Book contents
- Just Following Orders
- Just Following Orders
- Copyright page
- Contents
- Figures
- Preface
- Acknowledgments
- Introduction: Understanding Genocide as a Means to Prevention
- Chapter 1 Listening to the Perpetrators of Genocide
- Chapter 2 A Brief History of the Experimental Research on Obedience
- Chapter 3 How Do We Take Ownership over and Responsibility for Our Own Actions?
- Chapter 4 Moral Emotions under Obedience
- Chapter 5 Just Giving Orders? In the Brains of Those Who Command
- Chapter 6 Desolation Is Everywhere
- Chapter 7 Conclusion: How Ordinary People Stand Up against Immorality
- Epilogue: A Hopeful Horizon
- References
- Index
- References
References
Published online by Cambridge University Press: 25 July 2024
Book contents
- Just Following Orders
- Just Following Orders
- Copyright page
- Contents
- Figures
- Preface
- Acknowledgments
- Introduction: Understanding Genocide as a Means to Prevention
- Chapter 1 Listening to the Perpetrators of Genocide
- Chapter 2 A Brief History of the Experimental Research on Obedience
- Chapter 3 How Do We Take Ownership over and Responsibility for Our Own Actions?
- Chapter 4 Moral Emotions under Obedience
- Chapter 5 Just Giving Orders? In the Brains of Those Who Command
- Chapter 6 Desolation Is Everywhere
- Chapter 7 Conclusion: How Ordinary People Stand Up against Immorality
- Epilogue: A Hopeful Horizon
- References
- Index
- References
Summary
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- Just Following OrdersAtrocities and the Brain Science of Obedience, pp. 223 - 241Publisher: Cambridge University PressPrint publication year: 2024
References
McDoom, O. S. Contested counting: Toward a rigorous estimate of the death toll in the Rwandan genocide. Journal of Genocide Research 22(1) (2020), 83–93.Google Scholar
Sillars, L.. Intended for Evil: A Survivor’s Story of Love, Faith, and Courage in the Cambodian Killing Fields. (Baker Books, 2016).Google Scholar
Singh, S. P.. Magnetoencephalography: Basic principles. Annals of the Indian Academy of Neurology 17 (2014), S107–S112.CrossRefGoogle ScholarPubMed
Henrich, J.. The WEIRDest People in the World: How the West Became Psychologically Peculiar and Particularly Prosperous. (Penguin UK, 2020).Google Scholar
Arnett, J. J.. The neglected 95%: Why American psychology needs to become less American. American Psychologist 64 (2008), 571–574.CrossRefGoogle Scholar
Burns, S. M., Barnes, L. N., McCulloh, I., et al. Making social neuroscience less WEIRD: Using fNIRS to measure neural signatures of persuasive influence in a Middle East participant sample. Journal of Personality and Social Psychology 116 (2019), e1–e11.CrossRefGoogle Scholar
Han, S. & Ma, Y.. Cultural differences in human brain activity: A quantitative meta-analysis. NeuroImage 99 (2014), 293–300.CrossRefGoogle ScholarPubMed
Ames, D. L. & Fiske, S. T.. Cultural neuroscience. Asian Journal of Social Psychology 13 (2010), 72–82.CrossRefGoogle ScholarPubMed
Franks, M. R.. Airline liability for loss, damage, or delay of passenger baggage. Fordham Journal of Corporate & Financial Law 12 (2007), 735–752.Google Scholar
Bondarenko, V.. Your chances of having an airline losing your bag are skyrocketing. The Street (2022).Google Scholar
Sageman, M.. Understanding Terror Networks. (University of Pennsylvania Press, 2004).CrossRefGoogle Scholar
Arendt, H.. Eichmann in Jerusalem: A Report on the Banality of Evil. (Faber & Faber, 1963).Google Scholar
Lifton, R. J.. The Nazi Doctors: Medical Killing and the Psychology of Genocide. (Macmillan, 1986).Google Scholar
Anderson, K. F. & Jessee, E. (eds.). Researching Perpetrators of Genocide (Critical Human Rights). (University of Wisconsin Press, 2020).CrossRefGoogle Scholar
Sok-Kheang, L.. Reconciliation Process in Cambodia: 1979–2007: Before the Khmer Rouge Tribunal. (Documentation Center of Cambodia, 2017).Google Scholar
Anderson, K.. “Who was I to stop the killing?” Moral neutralization among Rwandan genocide perpetrators. Journal of Perpetrator Research 1 (2017), 39–63.CrossRefGoogle Scholar
Fujii, L. A.. Killing Neighbors: Webs of Violence in Rwanda. (Cornell University Press, 2010).Google Scholar
Schaal, S., Weierstall, R., Dusingizemungu, J.-P., & Elbert, T.. Mental health 15 years after the killings in Rwanda: Imprisoned perpetrators of the genocide against the Tutsi versus a community sample of survivors. Journal of Traumatic Stress 25 (2012), 446–453.CrossRefGoogle ScholarPubMed
Barnes-Ceeney, K., Gideon, L., Leitch, L., & Yasuhara, K.. Recovery after genocide: Understanding the dimensions of recovery capital among incarcerated genocide perpetrators in Rwanda. Frontiers in Psychology 10 (2019). doi: 10.3389/fpsyg.2019.00637CrossRefGoogle ScholarPubMed
Rieder, H. & Elbert, T.. Rwanda – lasting imprints of a genocide: Trauma, mental health and psychosocial conditions in survivors, former prisoners and their children. Conflict and Health 7 (2013), 6.CrossRefGoogle ScholarPubMed
Southerland, D.. Cambodia Diary 6: Child Soldiers – driven by fear and hate. Radio Free Asia (2006). www.rfa.org/english/features/blogs/cambodiablog/blog6_cambodia_southerland-20060720.htmlGoogle Scholar
Clark, P.. The Gacaca Courts, Post-Genocide Justice and Reconciliation in Rwanda: Justice without Lawyers. (Cambridge University Press, 2010).CrossRefGoogle Scholar
Straus, S.. How many perpetrators were there in the Rwandan genocide? An estimate. Journal of Genocide Research 6 (2004), 85–98.CrossRefGoogle Scholar
Suny, R. G.. “They Can Live in the Desert but Nowhere Else”: A History of the Armenian Genocide. (Princeton University Press, 2015). doi: 10.1515/9781400865581Google Scholar
Caspar, E. A.. Understanding individual motivations and deterrents: Interviews with genocide perpetrators from Rwanda and Cambodia. Journal of Perpetrator Research (2024, in press).CrossRefGoogle Scholar
Verwimp, P.. An economic profile of peasant perpetrators of genocide: Micro-level evidence from Rwanda. Journal of Development Economics 77 (2005), 297–323.CrossRefGoogle Scholar
Clark, P.. When the killers go home: Local justice in Rwanda. Dissent 52 (2005), 14–21.CrossRefGoogle Scholar
Tayner, J. A.. State sovereignty, bioethics, and political geographies: The practice of medicine under the Khmer Rouge. Environment and Planning D: Society and Space 30 (2012), 842–860.CrossRefGoogle Scholar
Hinton, A. L.. Why did you kill? The Cambodian genocide and the dark side of face and honor. The Journal of Asian Studies 57 (1998), 93–122.CrossRefGoogle Scholar
Mironko, C.. Igitero: Means and motive in the Rwandan genocide. Journal of Genocide Research 6(1) (2004), 47–60.CrossRefGoogle Scholar
Browning, C. R., Ordinary Men: Reserve Police Battalion 101 and the Final Solution in Poland. (New York: Harper Collins, 1992).Google Scholar
Badar, M.. From the Nuremberg Charter to the Rome Statute: Defining the elements of crimes against humanity. San Diego International Law Journal 5 (2004), 73 .Google Scholar
King, M. A. & King, J. S.. Führerprinzip. In The Encyclopedia of Political Thought, pp. 1406–1407 (John Wiley & Sons, 2014). doi: 10.1002/9781118474396.wbept0396CrossRefGoogle Scholar
Moss, S. M.. Beyond conflict and spoilt identities: How Rwandan leaders justify a single recategorization model for post-conflict reconciliation. Journal of Social and Political Psychology 2 (2014), 435–449.CrossRefGoogle Scholar
Paluck, E. L. & Green, D. P.. Deference, dissent, and dispute resolution: An experimental intervention using mass media to change norms and behavior in Rwanda. American Political Science Review 103 (2009), 622–644.CrossRefGoogle Scholar
Lacey, M.. A decade after massacres, Rwanda outlaws ethnicity. The New York Times, April 9, 2004.Google Scholar
Mukashema, A., Veldkamp, T., & Amer, S.. Sixty percent of small coffee farms have suitable socio-economic and environmental locations in Rwanda. Agronomy for Sustainable Development 36 (2016), 31.CrossRefGoogle Scholar
Waldorf, L.. Ordinariness and orders: Explaining popular participation in the Rwandan genocide. Genocide Studies and Prevention 2 (2007), 267–269.CrossRefGoogle Scholar
Hatzfeld, J.. Dans le nu de la vie. Récits des marais rwandais. (Média Diffusion, 2009).Google Scholar
Nowrojee, B.. Shattered Lives: Sexual Violence During the Rwandan Genocide and Its Aftermath. (Human Rights Watch, 1996).Google Scholar
Tyner, J. A., Kimsroy, S., Fu, C., Wang, Z., & Ye, X.. An empirical analysis of arrests and executions at S-21 security-center during the Cambodian genocide. Genocide Studies International 10 (2016), 268–286.CrossRefGoogle Scholar
Williams, T. & Neilsen, R.. “They will rot the society, rot the party, and rot the army”: Toxification as an ideology and motivation for perpetrating violence in the Khmer Rouge genocide? Terrorism and Political Violence 31 (2019), 494–515.CrossRefGoogle Scholar
Rafter, N.. How do genocides end? Do they end? The Guatemalan genocide, 1981–1983. In The Crime of All Crimes: Toward a Criminology of Genocide, 181–201 (New York University Press, 2016). doi: 10.18574/nyu/9781479814916.003.0012Google Scholar
Landis, C.. Studies of emotional reactions. II. General behavior and facial expression. Journal of Comparative Psychology 4 (1924), 447–510.CrossRefGoogle Scholar
Frank, J. D.. Experimental studies of personal pressure and resistance: I. Experimental production of resistance. The Journal of General Psychology 30 (1944), 23–41.CrossRefGoogle Scholar
Asch, S. E.. Effects of group pressure upon the modification and distortion of judgments. In Guetzkow, H. (ed.), Groups, Leadership and Men: Research in Human Relations, 177–190 (Carnegie Press, 1951).Google Scholar
Milgram, S.. Behavioral study of obedience. The Journal of Abnormal and Social Psychology 67 (1963), 371–378.CrossRefGoogle ScholarPubMed
Milgram, . Obedience to Authority, pp. 132–134.Google Scholar
Blass, T.. The Milgram paradigm after 35 years: Some things we now know about obedience to authority. Journal of Applied Social Psychology 29 (1999), 955–978.CrossRefGoogle Scholar
Haslam, S. A. & Reicher, S. D.. 50 years of “obedience to authority”: From blind conformity to engaged followership. Annual Review of Law and Social Science 13 (2017), 59–78.CrossRefGoogle Scholar
Haslam, S. A., Reicher, S. D., Millard, K., & McDonald, R.. “Happy to have been of service”: The Yale archive as a window into the engaged followership of participants in Milgram’s “obedience” experiments. British Journal of Social Psychology 54 (2015), 55–83.CrossRefGoogle ScholarPubMed
Bègue, L., Beauvois, J. L., Courbet, D., Oberlé, D., Lepage, J., & Duke, A. A.. Personality predicts obedience in a Milgram paradigm. Journal of Personality 83 (2015), 299–306.CrossRefGoogle Scholar
Rantanen, J., Metsäpelto, R.-L., Feldt, T., Pulkkinen, L., & Kokko, K.. Long-term stability in the Big Five personality traits in adulthood. Scandinavian Journal of Psychology 48 (2007), 511–518.CrossRefGoogle ScholarPubMed
Bègue, L. & Vezirian, K.. Sacrificing animals in the name of scientific authority: The relationship between pro-scientific mindset and the lethal use of animals in biomedical experimentation. Personality and Social Psychology Bulletin 48 (2022), 1483–1498.CrossRefGoogle ScholarPubMed
Michael, M., Birke, L., & Arluke, A.. The Sacrifice: How Scientific Experiments Transform Animals and People. (Purdue University Press, 2006).Google Scholar
Haslam, N., Loughnan, S., & Perry, G.. Meta-Milgram: An empirical synthesis of the obedience experiments. PLOS One 9 (2014), e93927.CrossRefGoogle ScholarPubMed
Griggs, R. A. & Whitehead, G. I.. Coverage of Milgram’s obedience experiments in social psychology textbooks: Where have all the criticisms gone? Teaching of Psychology 42 (2015), 315–322.CrossRefGoogle Scholar
Milgram, , Obedience to Authority, p. 171.Google Scholar
Orne, M. T. & Holland, C. H.. On the ecological validity of laboratory deceptions. International Journal of Psychiatry 6 (1968), 282–293.Google ScholarPubMed
Perry, G.. Behind the Shock Machine: The Untold Story of the Notorious Milgram Psychology Experiments (New Press, 2013).Google Scholar
Slater, M., Antley, A., Davison, A., et al. A virtual reprise of the Stanley Milgram obedience experiments. PLOS One 1 (2006), e39.CrossRefGoogle ScholarPubMed
Baumrind, D.. Some thoughts on ethics of research: After reading Milgram’s “Behavioral study of obedience.” American Psychologist 19 (1964), 421–423.CrossRefGoogle Scholar
Moisander, P. A. & Edston, E.. Torture and its sequel – a comparison between victims from six countries. Forensic Science International 137 (2003), 133–140.CrossRefGoogle ScholarPubMed
Meeus, W. H. J & Raaijmakers, Q. A. W. Obedience in modern society: The Utrecht studies. Journal of Social Issues 51 (1995), 155–175.CrossRefGoogle Scholar
Meeus, W. H. J. & Raaijmakers, Q. A. W.. Administrative obedience: Carrying out orders to use psychological-administrative violence. European Journal of Social Psychology 16 (1986), 311–324.CrossRefGoogle Scholar
Bègue, L.. & Vezirian, K.. The blind obedience of others: A better than average effect in a Milgram-like experiment. Ethics & Behavior 0 (2023), 1–11.Google Scholar
Blass, T.. From New Haven to Santa Clara: A historical perspective on the Milgram obedience experiments. American Psychologist 64 (2009), 37–45.CrossRefGoogle Scholar
Caspar, E. A., Christensen, J. F., Cleeremans, A., & Haggard, P.. Coercion changes the sense of agency in the human brain. Current Biology 26 (2016), 585–592.CrossRefGoogle ScholarPubMed
Gert, B. & Gert, J.. The definition of morality. In Zalta, E. N (ed.), The Stanford Encyclopedia of Philosophy. (Metaphysics Research Lab, Stanford University, 2020).Google Scholar
Fenigstein, A.. Milgram’s shock experiments and the Nazi perpetrators: A contrarian perspective on the role of obedience pressures during the Holocaust. Theory & Psychology 25 (2015), 581–598.CrossRefGoogle Scholar
Hopkin, M.. Chimps make spears to catch dinner. Nature (2007). doi: 10.1038/news070219-11CrossRefGoogle Scholar
Breuer, T., Ndoundou-Hockemba, M., & Fishlock, V.. First observation of tool use in wild gorillas. PLOS Biology 3 (2005), e380.CrossRefGoogle ScholarPubMed
Haggard, P. & Eitam, B. (eds.). The Sense of Agency. (Oxford University Press, 2015).CrossRefGoogle Scholar
Mellor, C. S.. First rank symptoms of schizophrenia: I. The frequency in schizophrenics on admission to hospital II. Differences between individual first rank symptoms. The British Journal of Psychiatry 117 (1970), 15–23.CrossRefGoogle Scholar
Sala, C. M. S. D.. Disentangling the alien and anarchic hand. Cognitive Neuropsychiatry 3 (1998), 191–207.CrossRefGoogle Scholar
Marcel, A. J.. The sense of agency: Awareness and ownership of action. In Roessler, J. & N. Eilan, (eds.), Agency and Self-Awareness: Issues in Philosophy and Psychology, 48–93 (Clarendon Press, 2003).Google Scholar
Zapparoli, L., Seghezzi, S., Devoto, F., et al. Altered sense of agency in Gilles de la Tourette syndrome: Behavioural, clinical and functional magnetic resonance imaging findings. Brain Communications 2 (2020), fcaa204.CrossRefGoogle ScholarPubMed
Carlén, M.. What constitutes the prefrontal cortex? Science 358 (2017), 478–482.CrossRefGoogle ScholarPubMed
Haggard, P.. Human volition: Towards a neuroscience of will. Nature Reviews Neuroscience 9 (2008), 934–946.CrossRefGoogle ScholarPubMed
Sherrington, C. S.. The muscular sense. In Schäfer, E. A. (ed.),Textbook of Physiology, 2: 1002–1025 (Pentland, 1900).Google Scholar
Sirigu, A., Daprati, E., Ciancia, S., et al. Altered awareness of voluntary action after damage to the parietal cortex. Nature Neuroscience 7 (2004), 80–84.CrossRefGoogle Scholar
Desmurget, M., Reilly, K. T., Richard, N., et al. Movement intention after parietal cortex stimulation in humans. Science 324 (2009), 811–813.CrossRefGoogle ScholarPubMed
Associated Press. Georgia man wounds mother-in-law after bullet ricochets off armadillo. The Guardian, April 14, 2015.Google Scholar
Darley, J. M. & B. Latane, Bystander intervention in emergencies: Diffusion of responsibility. Journal of Personality and Social Psychology 8 (1968), 377–383.CrossRefGoogle ScholarPubMed
37 who saw murder didn’t call the police; Apathy at stabbing of Queens woman shocks inspector. New York Times, March 27, 1964, p. 1.Google Scholar
Kerson, K.. The Kitty Genovese story was the prototype for fake news. Observer, January 5, 2017. https://observer.com/author/ken-kursonGoogle Scholar
Fischer, P., Krueger, J., Greitemeyer, T., et al. The bystander-effect: A meta-analytic review on bystander intervention in dangerous and non-dangerous emergencies. Psychological Bulletin 137 (2011), 517–537.CrossRefGoogle ScholarPubMed
Beyer, F., Sidarus, N., Bonicalzi, S., & Haggard, P.. Beyond self-serving bias: Diffusion of responsibility reduces sense of agency and outcome monitoring. Social Cognitive and Affective Neuroscience 12 (2017), 138–145.CrossRefGoogle ScholarPubMed
Bandura, A.. Selective activation and disengagement of moral control. Journal of Social Issues 46 (1990), 27–46.CrossRefGoogle Scholar
Pina e Cunha, M., Rego, A., & Clegg, S. R.. Obedience and evil: From Milgram and Kampuchea to normal organizations. Journal of Business Ethics 97 (2010), 291–309.CrossRefGoogle Scholar
Williams, T., Bernath, J., Tann, B., & Kum, S.. Justice and Reconciliation for the Victims of the Khmer Rouge? Victim Participation in Cambodia’s Transitional Justice Process. (2018). https://edoc.unibas.ch/68564/Google Scholar
Ukrainian widow confronts Russian soldier accused of killing her husband. BBC News, May 19, 2022.Google Scholar
Brief, A. P., Dietz, J., Cohen, R. R., Pugh, S. D., & Vaslow, J. B.. Just doing business: Modern racism and obedience to authority as explanations for employment discrimination. Organizational Behavior and Human Decision Processes 81 (2000), 72–97.CrossRefGoogle ScholarPubMed
Haggard, P., Clark, S., & Kalogeras, J.. Voluntary action and conscious awareness. Nature Neuroscience 5 (2002), 382–385.CrossRefGoogle ScholarPubMed
Meck, W. H.. Neuroanatomical localization of an internal clock: A functional link between mesolimbic, nigrostriatal, and mesocortical dopaminergic systems. Brain Research 1109 (2006), 93–107.CrossRefGoogle Scholar
Nachev, P., Kennard, C., & Husain, M.. Functional role of the supplementary and pre-supplementary motor areas. Nature Reviews Neuroscience 9 (2008), 856–869.CrossRefGoogle ScholarPubMed
Meyer-Lindenberg, A., Miletich, R. S., Kohn, P. D., et al. Reduced prefrontal activity predicts exaggerated striatal dopaminergic function in schizophrenia. Nature Neuroscience 5 (2002), 267–271.CrossRefGoogle ScholarPubMed
da Silva Alves, F., Figee, M., van Amelsvoort, T., Veltman, D., & de Haan, L.. The revised dopamine hypothesis of schizophrenia: Evidence from pharmacological MRI studies with atypical antipsychotic medication. Psychopharmacology Bulletin 41 (2008), 121–132.Google ScholarPubMed
Akyuz, N., Marien, H., Stok, M., Driessen, J., de Wit, J., & Aarts, H.. Revisiting the agentic shift: Obedience increases the perceived time between own action and results. Preprint (2023).CrossRefGoogle Scholar
Caspar, E. A., Beyer, F., Cleeremans, A., & Haggard, P.. The obedient mind and the volitional brain: A neural basis for preserved sense of agency and sense of responsibility under coercion. PloS One 16(10) (2021), e0258884.CrossRefGoogle Scholar
Karch, S., Mulert, C., Thalmeier, T., et al. The free choice whether or not to respond after stimulus presentation. Human Brain Mapping 30 (2009), 2971–2985.CrossRefGoogle ScholarPubMed
Caspar, E. A., Lo Bue, S., Magalhães De Saldanha da Gama, P. A., Haggard, P., & Cleeremans, A.. The effect of military training on the sense of agency and outcome processing. Nature Communications 11 (2020), 4366.CrossRefGoogle ScholarPubMed
Caspar, E. A., Cleeremans, A., & Haggard, P.. Only giving orders? An experimental study of the sense of agency when giving or receiving commands. PLoS One 13 (2018), e0204027.CrossRefGoogle ScholarPubMed
Peirs, C. & Seal, R. P.. Neural circuits for pain: Recent advances and current views. Science 354 (2016), 578–584.CrossRefGoogle ScholarPubMed
Singer, T., Seymour, B., O’Doherty, J., Kaube, H., Dolan, R. J., & Frith, C. D.. Empathy for pain involves the affective but not sensory components of pain. Science 303 (2004), 1157–1162.CrossRefGoogle Scholar
Roxo, M. R., Franceschini, P. R., Zubaran, C., Kleber, F. D., & Sander, J. W.. The limbic system conception and its historical evolution. The Scientific World Journal 11 (2011), 2427–2440.CrossRefGoogle ScholarPubMed
Meffert, H., Gazzola, V., den Boer, J. A., Bartels, A. A. J., & Keysers, C.. Reduced spontaneous but relatively normal deliberate vicarious representations in psychopathy. Brain 136 (2013), 2550–2562.CrossRefGoogle ScholarPubMed
Keysers, C., The Empathic Brain: How the Discovery of Mirror Neurons Changes Our Understanding of Human Nature. (Social Brain Press, 2011).Google Scholar
Rizzolatti, G., Camarda, R., Fogassi, L., Gentilucci, M., Luppino, G., & Matelli, M.. Functional organization of inferior area 6 in the macaque monkey. Experimental Brain Research 71 (1988), 491–507.CrossRefGoogle ScholarPubMed
Haker, H., Kawohl, W., Herwig, U., & Rössler, W.. Mirror neuron activity during contagious yawning – an fMRI study. Brain Imaging and Behavior 7 (2013), 28–34.CrossRefGoogle ScholarPubMed
Mukamel, R., Ekstrom, A. D., Kaplan, J., Iacoboni, M., & Fried, I.. Single-neuron responses in humans during execution and observation of actions. Current Biology 20 (2010), 750–756.CrossRefGoogle ScholarPubMed
Hernandez-Lallement, J., Attah, A. T., Soyman, E., Pinhal, C. M., Gazzola, V., & Keysers, C.. Harm to others acts as a negative reinforcer in rats. Current Biology 30 (2020), 949–961.e7.CrossRefGoogle ScholarPubMed
Jeon, D., Kim, S., Chetana, M., et al. Observational fear learning involves affective pain system and Cav1.2 Ca2+ channels in ACC. Nature Neuroscience 13 (2010), 482–488.CrossRefGoogle ScholarPubMed
Basile, B. M., Schafroth, J. L., Karaskiewicz, C. L., Chang, S. W. C., & Murray, E. A.. The anterior cingulate cortex is necessary for forming prosocial preferences from vicarious reinforcement in monkeys. PLoS Biology 18 (2020), e3000677.CrossRefGoogle ScholarPubMed
Demuth, J. P., Bie, T. D., Stajich, J. E., Cristianini, N., & Hahn, M. W. The evolution of mammalian gene families. PLoS One 1 (2006), e85.CrossRefGoogle ScholarPubMed
Cronin, K. A.. Prosocial behaviour in animals: The influence of social relationships, communication and rewards. Animal Behaviour 84 (2012), 1085–1093.CrossRefGoogle Scholar
Hein, G., Silani, G., Preuschoff, K., Batson, C. D., & Singer, T.. Neural responses to ingroup and outgroup members’ suffering predict individual differences in costly helping. Neuron 68 (2010), 149–160.CrossRefGoogle ScholarPubMed
Decety, J. & Cowell, J. M.. Empathy, justice, and moral behavior. AJOB Neuroscience 6 (2015), 3–14.CrossRefGoogle ScholarPubMed
Thoits, P. A. & Hewitt, L. N.. Volunteer work and well-being. Journal of Health and Social Behavior 42 (2001), 115–131.CrossRefGoogle ScholarPubMed
Dunn, E. W., Aknin, L. B., & Norton, M. I.. Spending money on others promotes happiness. Science 319 (2008), 1687–1688.CrossRefGoogle ScholarPubMed
Moll, J., Krueger, F., Zahn, R., Pardini, M., de Oliveira-Souza, R., & Grafman, J.. Human fronto–mesolimbic networks guide decisions about charitable donation. Proceedings of the National Academy of Sciences 103 (2006), 15623–15628.CrossRefGoogle ScholarPubMed
O’Doherty, J. P., Deichmann, R., Critchley, H. D., & Dolan, R. J.. Neural responses during anticipation of a primary taste reward. Neuron 33 (2002), 815–826.CrossRefGoogle ScholarPubMed
Knutson, B., Adams, C. M, Fong, G. W., & Hommer, D.. Anticipation of increasing monetary reward selectively recruits nucleus accumbens. Journal of Neuroscience 21 (2001), RC159–RC159.CrossRefGoogle ScholarPubMed
Caspar, E. A., Ioumpa, K., Keysers, C., & Gazzola, V.. Obeying orders reduces vicarious brain activation towards victims’ pain. NeuroImage 222 (2020), 117251.CrossRefGoogle ScholarPubMed
Pech, G. P. & A. Caspar, E.. Does the cowl make the monk? The effect of military and Red Cross uniforms on empathy for pain, sense of agency and moral behaviors. Frontiers in Psychology 14 (2023).CrossRefGoogle ScholarPubMed
Decety, J., Chen, C., Harenski, C., & Kiehl, K.. An fMRI study of affective perspective taking in individuals with psychopathy: Imagining another in pain does not evoke empathy. Frontiers in Human Neuroscience 7 (2013). https://doi.org/10.3389/fnhum.2013.00489CrossRefGoogle Scholar
Salekin, R. T., Worley, C., & Grimes, R. D.. Treatment of psychopathy: A review and brief introduction to the mental model approach for psychopathy. Behavioral Sciences & the Law 28 (2010), 235–266.CrossRefGoogle Scholar
Caspar, E., Nicolay, E., & Pech, G.. Volition as a modulator of the intergroup empathy bias. (2024). PsyArXiv Preprints.CrossRefGoogle Scholar
Eisenberger, N. I., Lieberman, M. D., & Williams, K. D.. Does rejection hurt? An fMRI study of social exclusion. Science 302 (2003), 290–292.CrossRefGoogle ScholarPubMed
Macdonald, G. & Leary, M. R.. Why does social exclusion hurt? The relationship between social and physical pain. Psychological Bulletin 131 (2005), 202–223.CrossRefGoogle ScholarPubMed
Tajfel, H., Billig, M., Bundy, R., & Flament, C.. Social categorization and intergroup behavior. European Journal of Social Psychology 1 (1971), 149–178.CrossRefGoogle Scholar
Ito, T. & Urland, G.. Race and gender on the brain: Electrocortical measures of attention to the race and gender of multiply categorizable individuals. Journal of Personality and Social Psychology 85 (2003), 616–626.CrossRefGoogle Scholar
Amodio, D. M. & Cikara, M.. The social neuroscience of prejudice. Annual Review of Psychology 72 (2021), 439–469.CrossRefGoogle ScholarPubMed
Contreras, J. M., Banaji, M. R., & Mitchell, J. P.. Dissociable neural correlates of stereotypes and other forms of semantic knowledge. Social Cognitive and Affective Neuroscience 7 (2012), 764–770.CrossRefGoogle ScholarPubMed
Quadflieg, S. & Macrae, C. N.. Stereotypes and stereotyping: What’s the brain got to do with it? European Review of Social Psychology 22 (2011), 215–273.CrossRefGoogle Scholar
Xu, X., Zuo, X., Wang, X., & Han, S.. Do you feel my pain? Racial group membership modulates empathic neural responses. Journal of Neuroscience. 29 (2009), 8525–8529.CrossRefGoogle Scholar
Caspar, E. A., Pech, G. P., Gishoma, D., & Kanazayire, C.. On the impact of the genocide on the intergroup empathy bias between former perpetrators, survivors, and their children in Rwanda. American Psychologist (2022). doi: 10.1037/amp0001066CrossRefGoogle Scholar
Pech, G. P. & Caspar, E. A.. A novel EEG-based paradigm to measure intergroup prosociality: An intergenerational study in the aftermath of the genocide in Rwanda. Journal of Experimental Psychology: General. Forthcoming.Google Scholar
Nook, E. C., Ong, D. C., Morelli, S. A., Mitchell, J. P., & Zaki, J.. Prosocial conformity: Prosocial norms generalize across behavior and empathy. Personality and Social Psychology Bulletin 42 (2016), 1045–1062.CrossRefGoogle ScholarPubMed
Tarrant, M., Dazeley, S., & Cottom, T.. Social categorization and empathy for outgroup members. British Journal of Social Psychology 48 (2009), 427–446.CrossRefGoogle ScholarPubMed
Zuo, X. & Han, S.. Cultural experiences reduce racial bias in neural responses to others’ suffering. Culture and Brain 1 (2013), 34–46.CrossRefGoogle Scholar
Cheon, B. K., Im, D. M., Harada, T., et al. Cultural influences on neural basis of intergroup empathy. NeuroImage 57 (2011), 642–650.CrossRefGoogle ScholarPubMed
Varennes, D. de & Podlesny, N.. A Glimpse of Evil: Part I of a Trilogy. (HAF Books, 2018).Google Scholar
Cuddy, A., Rock, M., & Norton, M.. Aid in the aftermath of Hurricane Katrina: Inferences of secondary emotions and intergroup helping. Group Processes & Intergroup Relations 10 (2007), 107–118.CrossRefGoogle Scholar
Demoulin, S., Leyens, J.-P., Paladino, M. P., et al. Dimensions of “uniquely” and “non‐uniquely” human emotions. Cognition and Emotion 18 (2004), 71–96.CrossRefGoogle Scholar
Leyens, J.-P., Rodríguez-Pérez, A., Rodríguez-Torres, R., et al. Psychological essentialism and the differential attribution of uniquely human emotions to ingroups and outgroups. European Journal of Social Psychology 31 (2001), 395–411.CrossRefGoogle Scholar
Zebel, S., Zimmermann, A., Tendayi Viki, G., & Doosje, B.. Dehumanization and guilt as distinct but related predictors of support for reparation policies. Political Psychology 29 (2008), 193–219.CrossRefGoogle Scholar
Viki, G. T., Osgood, D., & Phillips, S.. Dehumanization and self-reported proclivity to torture prisoners of war. Journal of Experimental Social Psychology 49 (2013), 325–328.CrossRefGoogle Scholar
Bandura, A., Underwood, B., & Fromson, M. E., Disinhibition of aggression through diffusion of responsibility and dehumanization of victims. Journal of Research in Personality 9 (1975), 253–269.CrossRefGoogle Scholar
Harris, L. T. & Fiske, S. T.. Dehumanizing the lowest of the low: Neuroimaging responses to extreme out-groups. Psychological Science 17 (2006), 847–853.CrossRefGoogle ScholarPubMed
Vaes, J., Meconi, F., Sessa, P., & Olechowski, M.. Minimal humanity cues induce neural empathic reactions towards non-human entities. Neuropsychologia 89 (2016), 132–140.CrossRefGoogle ScholarPubMed
Haidt, J.. The moral emotions. In Davidson, R. J., Sherer, K. R., & Goldsmith, H. H. (eds.), Handbook of Affective Sciences, 852–870 (Oxford University Press, 2003).Google Scholar
Tangney, J. P., Stuewig, J., & Martinez, A. G.. Two faces of shame: The roles of shame and guilt in predicting recidivism. Psychological Science 25 (2014), 799–805.CrossRefGoogle ScholarPubMed
Michaud, S. G. & Aynesworth, H.. Ted Bundy: Conversations with a Killer. (Authorlink, 2000).Google Scholar
Bastian, B., Jetten, J., & Fasoli, F.. Cleansing the soul by hurting the flesh: The guilt-reducing effect of pain. Psychological Sciences 22 (2011), 334–335.CrossRefGoogle ScholarPubMed
Nelissen, R. M. A. & Zeelenberg, M.. When guilt evokes self-punishment: Evidence for the existence of a Dobby Effect. Emotion 9 (2009), 118–122.CrossRefGoogle ScholarPubMed
Kanyangara, P., Rimé, B., Philippot, P., & Yzerbyt, V.. Collective rituals, emotional climate and intergroup perception: Participation in “Gacaca” tribunals and assimilation of the Rwandan genocide. Journal of Social Issues 63 (2007), 387–403.CrossRefGoogle Scholar
Goldhagen, D. J.. Worse than War: Genocide, Eliminationism and the Ongoing Assault on Humanity. (Hachette UK, 2010).Google Scholar
Zhu, R., Feng, C., Zhang, S., Mai, X., & Liu, C.. Differentiating guilt and shame in an interpersonal context with univariate activation and multivariate pattern analyses. NeuroImage 186 (2019), 476–486.CrossRefGoogle Scholar
Mclatchie, N., Giner-Sorolla, R., & Derbyshire, S. W. G.. “Imagined guilt” vs. “recollected guilt”: Implications for fMRI. Social Cognitive and Affective Neuroscience 11 (2016), 703–711.CrossRefGoogle ScholarPubMed
Tangney, J. P., Stuewig, J., & Mashek, D. J.. Moral emotions and moral behavior. Annual Review of Psychology 58 (2007), 345–372.CrossRefGoogle ScholarPubMed
Acton, letter on historical integrity, 1887. https://history.hanover.edu/courses/excerpts/165acton.htmlGoogle Scholar
King, A. J., Johnson, D. D. P., & Van Vugt, M.. The origins and evolution of leadership. Current Biology 19 (2009), R911–R916.CrossRefGoogle ScholarPubMed
Van Vugt, M., Hogan, R., & Kaiser, R. B.. Leadership, followership, and evolution: Some lessons from the past. American Psychologist 63 (2008), 182–196.CrossRefGoogle ScholarPubMed
Judge, T. A. & Bono, J. E.. Relationship of core self-evaluations traits – self-esteem, generalized self-efficacy, locus of control, and emotional stability – with job satisfaction and job performance: A meta-analysis. Journal of Applied Psychology 86 (2001), 80–92.CrossRefGoogle ScholarPubMed
Judge, T. A., Piccolo, R. F., & Kosalka, T.. The bright and dark sides of leader traits: A review and theoretical extension of the leader trait paradigm. The Leadership Quarterly 20 (2009), 855–875.CrossRefGoogle Scholar
Southern, H. N.. Review of The Spotted Hyena: A Study of Predation and Social Behavior. Journal of Animal Ecology 42 (1973), 822–824.CrossRefGoogle Scholar
Vullioud, C., Davidian, E., Wachter, B., Rousset, F., Courtiol, A., & Höner, O. P.. Social support drives female dominance in the spotted hyaena. Nat Ecology & Evolution 3 (2019), 71–76.CrossRefGoogle ScholarPubMed
Walker, R. H., King, A. J., McNutt, J. W., & Jordan, N. R.. Sneeze to leave: African wild dogs (Lycaon pictus) use variable quorum thresholds facilitated by sneezes in collective decisions. Proceedings of the Royal Society B: Biological Sciences 284 (2017), 20170347.CrossRefGoogle ScholarPubMed
Bousquet, C. A. H., Sumpter, D. J. T., & Manser, M. B.. Moving calls: A vocal mechanism underlying quorum decisions in cohesive groups. Proceedings of the Royal Society B: Biological Sciences 278 (2010), 1482–1488.CrossRefGoogle Scholar
Prins, H. H. T.. Selecting grazing grounds: A case of voting. In Prins (ed.), H. H. T., Ecology and Behaviour of the African Buffalo: Social Inequality and Decision Making, 218–236 (Springer Netherlands, 1996).CrossRefGoogle Scholar
Goodall, J.. The chimpanzees of Gombe: Patterns of behavior. eweb:64029 (1986). https://repository.library.georgetown.edu/handle/10822/811357Google Scholar
Wood, R. & Bandura, A.. Social cognitive theory of organizational management. The Academy of Management Review 14 (1989), 361–384.CrossRefGoogle Scholar
Moore, C., Mayer, D. M., Chiang, F. F. T., Crossley, C., Karlesky, M. J., & Birtch, T. A.. Leaders matter morally: The role of ethical leadership in shaping employee moral cognition and misconduct. Journal of Applied Psychology 104 (2019), 123–145.CrossRefGoogle ScholarPubMed
Bandura, A.. Toward a psychology of human agency. Perspectives on Psychological Science 1 (2006), 164–180.CrossRefGoogle Scholar
Ciorciari, J. D. & Heindel, A.. Hybrid Justice: The Extraordinary Chambers in the Courts of Cambodia. (University of Michigan Press, 2014).CrossRefGoogle Scholar
Ryan, H.. And then, finally, a judge wrote the shameful end of the Khmer Rouge Tribunal. JusticeInfo.net (2022). www.justiceinfo.net/en/87248-finally-judge-wrote-shameful-end-khmer-rouge-tribunal.htmlGoogle Scholar
Associated Press. No more Khmer Rouge prosecutions, says Cambodia. The Guardian, November 18, 2018.Google Scholar
The Last Interview with Pol Pot (video, English subtitles). (Raudonasis Khmeras, 2014).Google Scholar
Profile: Khmer Rouge leaders Nuon Chea and Khieu Samphan. BBC News, August 7, 2014.Google Scholar
Former Khmer Rouge leader denies role in genocide. The New York Times, July 19, 2007.Google Scholar
Khmer Rouge leader Nuon Chea expresses “remorse.” BBC News, May 31, 2013.Google Scholar
Kilham, W. & Mann, L.. Level of destructive obedience as a function of transmitter and executant roles in the Milgram obedience paradigm. Journal of Personality and Social Psychology 29 (1974), 696–702.CrossRefGoogle ScholarPubMed
Caspar, E. A., Ioumpa, K., Arnaldo, I., Di Angelis, L., Gazzola, V., & Keysers, C.. Commanding or being a simple intermediary: How does it affect moral behavior and related brain mechanisms? eNeuro 9 (2022). doi: 10.1523/ENEURO.0508-21.2022CrossRefGoogle ScholarPubMed
Obhi, S. S, Swiderski, K. M., & Brubacher, S. P.. Induced power changes the sense of agency. Consciousness and Cognition 21 (2012), 1547–1550.CrossRefGoogle ScholarPubMed
Galang, C. M., Jenkins, M., Fahim, G., & Obhi, S. S.. Exploring the relationship between social power and the ERP components of empathy for pain. Social Neuroscience 16 (2021), 174–188.CrossRefGoogle ScholarPubMed
Babiak, P. & Hare, R. D. Snakes in Suits: When Psychopaths Go to Work. (Regan Books/HarperCollins, 2006).Google Scholar
Cleckley, H.. The Mask of Sanity: An Attempt to Reinterpret the So-Called Psychopathic Personality (Mosby, 1941).Google Scholar
Mynatt, C. & Sherman, S. J.. Responsibility attribution in groups and individuals: A direct test of the diffusion of responsibility hypothesis. Journal of Personality and Social Psychology 32 (1975), 1111–1118.CrossRefGoogle Scholar
Ciardo, F., Beyer, F., De Tommaso, D., & Wykowska, A.. Attribution of intentional agency towards robots reduces one’s own sense of agency. Cognition 194 (2020), 104109.CrossRefGoogle ScholarPubMed
Kanyangara, P., Rimé, B., Paez, D., & Yzerbyt, V.. Trust, individual guilt, collective guilt and dispositions toward reconciliation among Rwandan survivors and prisoners before and after their participation in postgenocide Gacaca courts in Rwanda. Journal of Social and Political Psychology 2 (2014), 401–416.CrossRefGoogle Scholar
Jordan, A. H., Eisen, E., Bolton, E., Nash, W. P., & Litz, B. T.. Distinguishing war-related PTSD resulting from perpetration- and betrayal-based morally injurious events. Psychological Trauma: Theory, Research, Practice, and Policy 9 (2017), 627–634.CrossRefGoogle ScholarPubMed
Papazoglou, K., Blumberg, D. M., Chiongbian, V. B., et al. The role of moral injury in PTSD among law enforcement officers: A brief report. Frontiers in Psychology 11 (2020). doi: 10.3389/fpsyg.2020.00310.CrossRefGoogle ScholarPubMed
American Psychiatric Association, Diagnostic and Statistical Manual of Mental Disorders: DSM-5-TR. (American Psychiatric Association Publishing, 2022).Google Scholar
Semiatin, J. N., Torres, S., LaMotte, A. D., Portnoy, G. A., & Murphy, C. M.. Trauma exposure, PTSD symptoms, and presenting clinical problems among male perpetrators of intimate partner violence. Psychology of Violence 7 (2017), 91–100.CrossRefGoogle Scholar
Pacella, M. L., Hruska, B., & Delahanty, D. L.. The physical health consequences of PTSD and PTSD symptoms: A meta-analytic review. Journal of Anxiety Disorders 27 (2013), 33–46.CrossRefGoogle ScholarPubMed
Benjet, C., Bromet, E., Karam, E. G., et al. The epidemiology of traumatic event exposure worldwide: Results from the World Mental Health Survey Consortium. Psychological Medicine 46 (2016), 327–343.CrossRefGoogle ScholarPubMed
Kinzie, J. D., Boehnlein, J. K., Riley, C., & Sparr, L.. The effects of September 11 on traumatized refugees: Reactivation of posttraumatic stress disorder. The Journal of Nervous and Mental Disease 190 (2002), 437.CrossRefGoogle ScholarPubMed
Sayers, S. L., Farrow, V. A., Ross, J., & Oslin, D. W.. Family problems among recently returned military veterans referred for a mental health evaluation. Journal of Clinical Psychiatry 70 (2009), 163–170.CrossRefGoogle ScholarPubMed
Shin, L. M., Rauch, S. L., & Pitman, R. K.. Amygdala, medial prefrontal cortex, and hippocampal function in PTSD. Annals of the New York Academy of Sciences 1071 (2006), 67–79.CrossRefGoogle ScholarPubMed
Phelps, E. A. & LeDoux, J. E.. Contributions of the amygdala to emotion processing: From animal models to human behavior. Neuron 48 (2005), 175–187.CrossRefGoogle ScholarPubMed
Gilboa, A., Shalev, A. Y., Laor, L., Lester, H., Louzoun, Y., Chisin, R., & Bonne, O.. Functional connectivity of the prefrontal cortex and the amygdala in posttraumatic stress disorder. Biological Psychiatry 55(3) (2004), 263–272.CrossRefGoogle ScholarPubMed
Rauch, S. L., Whalen, P. J., Shin, L. M., et al. Exaggerated amygdala response to masked facial stimuli in posttraumatic stress disorder: A functional MRI study. Biological Psychiatry 47 (2000), 769–776.CrossRefGoogle ScholarPubMed
Lowrance, S. A., Ionadi, A., McKay, E., Douglas, X., & Johnson, J. D.. Sympathetic nervous system contributes to enhanced corticosterone levels following chronic stress. Psychoneuroendocrinology 68 (2016). 163–170.CrossRefGoogle ScholarPubMed
Sapolsky, R. M., Uno, H., Rebert, C. S., & Finch, C. E.. Hippocampal damage associated with prolonged glucocorticoid exposure in primates. Journal of Neuroscience 10 (1990), 2897–2902.CrossRefGoogle ScholarPubMed
Tulving, E. & Markowitsch, H. J.. Episodic and declarative memory: Role of the hippocampus. Hippocampus 8 (1998), 198–204.3.0.CO;2-G>CrossRefGoogle ScholarPubMed
Raz, N., Lindenberger, U., Rodrigue, K. M., et al. Regional brain changes in aging healthy adults: General trends, individual differences and modifiers. Cerebral Cortex 15 (2005), 1676–1689.CrossRefGoogle ScholarPubMed
Fjell, A. M., Walhovd, K. B., Fennema-Notestine, C., et al. One-year brain atrophy evident in healthy aging. Journal of Neuroscience 29 (2009), 15223–15231.CrossRefGoogle ScholarPubMed
Lapp, L. K., Agbokou, C., & Ferreri, F.. PTSD in the elderly: The interaction between trauma and aging. International Psychogeriatrics 23 (2011), 858–868.CrossRefGoogle ScholarPubMed
Woon, F. L., Sood, S., & Hedges, D. W.. Hippocampal volume deficits associated with exposure to psychological trauma and posttraumatic stress disorder in adults: A meta-analysis. Progress in Neuro-Psychopharmacology and Biological Psychiatry 34 (2010), 1181–1188.CrossRefGoogle ScholarPubMed
Meewisse, M.-L., Reitsma, J. B., Vries, G.-J. D., Gersons, B. P. R, & Olff, M.. Cortisol and post-traumatic stress disorder in adults: Systematic review and meta-analysis. The British Journal of Psychiatry 191 (2007), 387–392.CrossRefGoogle ScholarPubMed
Gilbertson, M. W., Shenton, M. E., Ciszewski, A., et al. Smaller hippocampal volume predicts pathologic vulnerability to psychological trauma. Nature Neuroscience 5 (2002), 1242–1247.CrossRefGoogle ScholarPubMed
Garcia, R., Vouimba, R.-M., Baudry, M. & Thompson, R. F.. The amygdala modulates prefrontal cortex activity relative to conditioned fear. Nature 402 (1999), 294–296.CrossRefGoogle ScholarPubMed
Shin, L. M., Wright, C. I., Cannistraro, P. A., et al. A functional magnetic resonance imaging study of amygdala and medial prefrontal cortex responses to overtly presented fearful faces in posttraumatic stress disorder. Archives of General Psychiatry 62 (2005), 273–281.CrossRefGoogle ScholarPubMed
Yang, P., Wu, M.-T., Hsu, C.-C., & Ker, J.-H.. Evidence of early neurobiological alternations in adolescents with posttraumatic stress disorder: A functional MRI study. Neuroscience Letters 370 (2004), 13–18.CrossRefGoogle ScholarPubMed
Shin, L. M., Orr, S. P., Carson, M. A, et al. Regional cerebral blood flow in the amygdala and medial prefrontal cortex during traumatic imagery in male and female Vietnam veterans with PTSD. Archives of General Psychiatry 61 (2004), 168–176.CrossRefGoogle ScholarPubMed
Williams, L. M., Kemp, A. H., Felmingham, K., et al. Trauma modulates amygdala and medial prefrontal responses to consciously attended fear. NeuroImage 29 (2006), 347–357.CrossRefGoogle ScholarPubMed
Delgado, M. R., Nystrom, L. E., Fissell, C., Noll, D. C., & Fiez, J. A.. Tracking the hemodynamic responses to reward and punishment in the striatum. Journal of Neurophysiology 84(6) (2000), 3072–3077.CrossRefGoogle ScholarPubMed
Sailer, U., Robinson, S., Fischmeister, F. P. S., König, D., Oppenauer, C., Lueger-Schuster, B., … & Bauer, H.. Altered reward processing in the nucleus accumbens and mesial prefrontal cortex of patients with posttraumatic stress disorder. Neuropsychologia 46(11) (2008), 2836–2844.CrossRefGoogle ScholarPubMed
Olson, E. A., Kaiser, R. H., Pizzagalli, D. A., Rauch, S. L., & Rosso, I. M.. Anhedonia in trauma-exposed individuals: Functional connectivity and decision-making correlates. Biological Psychiatry: Cognitive Neuroscience and Neuroimaging 3(11) (2018), 959–967.Google ScholarPubMed
Kok, B. C., Herrell, R. K., Thomas, J. L., & Hoge, C. W.. Posttraumatic stress disorder associated with combat service in Iraq or Afghanistan: Reconciling prevalence differences between studies. The Journal of Nervous and Mental Disease 200 (2012), 444.CrossRefGoogle ScholarPubMed
Dohrenwend, B. P., Turner, J. B., Turse, N. A., et al. The psychological risks of Vietnam for U.S. veterans: A revisit with new data and methods. Science 313 (2006), 979–982.CrossRefGoogle ScholarPubMed
Vythilingam, M., Luckenbaugh, D. A., Lam, T., et al. Smaller head of the hippocampus in Gulf War-related posttraumatic stress disorder. Psychiatry Research: Neuroimaging 139 (2005), 89–99.CrossRefGoogle ScholarPubMed
Bremner, J. D., Randall, P., Scott, T. M., et al. MRI-based measurement of hippocampal volume in patients with combat-related posttraumatic stress disorder. American Journal of Psychiatry 152 (1995), 973–981.Google ScholarPubMed
Chapman, J. C. & Diaz-Arrastia, R.. Military traumatic brain injury: A review. Alzheimer’s & Dementia 10 (2014), S97–S104.CrossRefGoogle ScholarPubMed
Jorge, R. E., Acion, L., Starkstein, S. E., & Magnotta, V.. Hippocampal volume and mood disorders after traumatic brain injury. Biological Psychiatry 62 (2007), 332–338.CrossRefGoogle ScholarPubMed
Bremner, J. D., Hoffman, M., Afzal, N., et al. The environment contributes more than genetics to smaller hippocampal volume in posttraumatic stress disorder (PTSD). Journal of Psychiatric Research 137 (2021), 579–588.CrossRefGoogle ScholarPubMed
Morey, R. A., Gold, A. L., LaBar, K. S., et al. Amygdala volume changes in posttraumatic stress disorder in a large case-controlled veterans group. Archives of General Psychiatry 69 (2012), 1169–1178.CrossRefGoogle Scholar
Shin, L. M., Kosslyn, S. M., McNally, R. J., et al. Visual imagery and perception in posttraumatic stress disorder: A positron emission tomographic investigation. Archives of General Psychiatry 54 (1997), 233–241.CrossRefGoogle ScholarPubMed
Pissiota, A., Frans, O., Fernandez, M., et al. Neurofunctional correlates of posttraumatic stress disorder: A PET symptom provocation study. European Archives of Psychiatry and Clinical Neurosciences 252 (2002), 68–75.CrossRefGoogle ScholarPubMed
Litz, B. T., Stein, N., Delaney, E., et al. Moral injury and moral repair in war veterans: A preliminary model and intervention strategy. Clinical Psychology Review 29 (2009), 695–706.CrossRefGoogle ScholarPubMed
Nazarov, A., Jetly, R., McNeely, H., et al. Role of morality in the experience of guilt and shame within the armed forces. Acta Psychiatrica Scandinavica 132 (2015), 4–19.CrossRefGoogle ScholarPubMed
Bryan, C. J., Ray-Sannerud, B., Morrow, C. E., & Etienne, N.. Guilt is more strongly associated with suicidal ideation among military personnel with direct combat exposure. Journal of Affective Disorders 148 (2013), 37–41.CrossRefGoogle ScholarPubMed
Caspar, E., Pech, G., & Ros, P.. Long-term affective and non-affective brain alterations across three generations following the genocide in Cambodia (under review).Google Scholar
Meichenbaum, D., A Clinical Handbook/Practical Therapist Manual for Assessing and Treating Adults with Post-Traumatic Stress Disorder (PTSD) (Institute Press, 1994).Google Scholar
Bishop, L. S., Ameral, V. E., & Palm Reed, K. M.. The impact of experiential avoidance and event centrality in trauma-related rumination and posttraumatic stress. Behavior Modification 42 (2018), 815–837.CrossRefGoogle ScholarPubMed
Mollica, R. F., McInnes, K., Pham, T., et al. The dose–effect relationships between torture and psychiatric symptoms in Vietnamese ex-political detainees and a comparison group. The Journal of Nervous and Mental Disease 186 (1998), 543.CrossRefGoogle ScholarPubMed
Priebe, S. & Esmaili, S.. Long-term mental sequelae of torture in Iran – Who seeks treatment? The Journal of Nervous and Mental Disease 185 ( 1997), 74.CrossRefGoogle ScholarPubMed
Johnson, H. & Thompson, A.. The development and maintenance of post-traumatic stress disorder (PTSD) in civilian adult survivors of war trauma and torture: A review. Clinical Psychology Review 28 (2008), 36–47.CrossRefGoogle ScholarPubMed
Olff, M.. Sex and gender differences in post-traumatic stress disorder: An update. European Journal of Psychotraumatology 8 (2017), 1351204.CrossRefGoogle Scholar
Schmitt, S., Robjant, K., Elbert, T., & Koebach, A.. To add insult to injury: Stigmatization reinforces the trauma of rape survivors – Findings from the DR Congo. SSM – Population Health 13 (2021), 100719.CrossRefGoogle ScholarPubMed
Mukwege, D. M. & Nangini, C.. Rape with extreme violence: The new pathology in South Kivu, Democratic Republic of Congo. PLoS Medicine 6 (2009), e1000204.CrossRefGoogle ScholarPubMed
Schneider, A., Conrad, D., Pfeiffer, A., Elbert, T., Kolassa, I. T., & Wilker, S.. Stigmatization is associated with increased PTSD risk after traumatic stress and diminished likelihood of spontaneous remission – A study with East-African conflict survivors. Frontiers in Psychiatry 9 (2018), 423.CrossRefGoogle ScholarPubMed
Ba, I. & Bhopal, R. S.. Physical, mental and social consequences in civilians who have experienced war-related sexual violence: A systematic review (1981–2014). Public Health 142 (2017), 121–135.CrossRefGoogle ScholarPubMed
Carpenter, R. C.. Born of War: Protecting Children of Sexual Violence Survivors in Conflict Zones. (Kumarian Press, 2007).Google Scholar
Niederland, W. G.. The survivor syndrome: Further observations and dimensions. Journal of the American Psychoanalytic Association 29 (1981), 413–425.CrossRefGoogle ScholarPubMed
Leskela, J., Dieperink, M., & Thuras, P.. Shame and posttraumatic stress disorder. Journal of Traumatic Stress 15 (2002), 223–226.CrossRefGoogle ScholarPubMed
Orth, U., Montada, L. & Maercker, A.. Feelings of revenge, retaliation motive, and posttraumatic stress reactions in crime victims. Journal of Interpersonal Violence 21 (2006), 229–243.CrossRefGoogle ScholarPubMed
Bayer, C. P., Klasen, F., & Adam, H.. Association of trauma and PTSD symptoms with openness to reconciliation and feelings of revenge among former Ugandan and Congolese child soldiers. JAMA 298 (2007), 555–559.CrossRefGoogle ScholarPubMed
Maercker, A. & Horn, A. B.. A socio-interpersonal perspective on PTSD: The case for environments and interpersonal processes. Clinical Psychology & Psychotherapy 20 (2013), 465–481.CrossRefGoogle ScholarPubMed
Schaack, B. V., Reicherter, D., & Chhang, Y.. Cambodia’s Hidden Scars: Trauma Psychology in the Wake of the Khmer Rouge: An Edited Volume on Cambodia’s Mental Health. (Documentation Center of Cambodia, 2011).Google Scholar
Münyas, B.. Genocide in the minds of Cambodian youth: Transmitting (hi)stories of genocide to second and third generations in Cambodia. Journal of Genocide Research 10 (2008), 413–439.CrossRefGoogle Scholar
Platt, J., Keyes, K. M., & Koenen, K. C.. Size of the social network versus quality of social support: which is more protective against PTSD? Social Psychiatry & Psychiatric Epidemiology 49 (2014), 1279–1286.CrossRefGoogle ScholarPubMed
Andrews, B., Brewin, C. R., & Rose, S.. Gender, social support, and PTSD in victims of violent crime. Journal of Trauma Stress 16 (2003), 421–427.CrossRefGoogle ScholarPubMed
Shrestha, N. M., Sharma, B., Van Ommeren, M., et al. Impact of torture on refugees displaced within the developing world: Symptomatology among Bhutanese refugees in Nepal. JAMA 280 (1998), 443–448.CrossRefGoogle ScholarPubMed
Rousseau, C., Mekki-Berrada, A., & Moreau, S.. Trauma and extended separation from family among Latin American and African refugees in Montreal. Psychiatry: Interpersonal and Biological Processes 64 (2001), 40–59.CrossRefGoogle ScholarPubMed
Phillips, A.. Analysis. “They’re rapists.” President Trump’s campaign launch speech two years later, annotated. Washington Post, June 16, 2021.Google Scholar
Yehuda, R., Schmeidler, J., Giller, E. L., Siever, L. J., & Binder-Brynes, K.. Relationship between posttraumatic stress disorder characteristics of Holocaust survivors and their adult offspring. The American Journal of Psychiatry 155 (1998), 841–843.CrossRefGoogle ScholarPubMed
Solomon, Z., Kotler, M., & Mikulincer, M.. Combat-related posttraumatic stress disorder among second-generation Holocaust survivors: Preliminary findings. The American Journal of Psychiatry 145 (1988), 865–868.Google ScholarPubMed
Auerhahn, N. C. & Laub, D.. Intergenerational memory of the Holocaust. In Danieli, Y. (ed.), International Handbook of Multigenerational Legacies of Trauma, 21–41 (Springer US, 1998). doi: 10.1007/978-1-4757-5567-1_2CrossRefGoogle Scholar
Thornton, R.. American Indian Holocaust and Survival: A Population History Since 1492. (University of Oklahoma Press, 1987).Google Scholar
Field, N. P., Muong, S., & Sochanvimean, V.. Parental styles in the intergenerational transmission of trauma stemming from the Khmer Rouge regime in Cambodia. American Journal of Orthopsychiatry 83 (2013), 483–494.CrossRefGoogle ScholarPubMed
Franklin, T. B., Russig, H., Weiss, I. C., et al. Epigenetic transmission of the impact of early stress across generations. Biological Psychiatry 68 (2010), 408–415.CrossRefGoogle Scholar
Yehuda, R. & Lehrner, A.. Intergenerational transmission of trauma effects: Putative role of epigenetic mechanisms. World Psychiatry 17 (2018), 243–257.CrossRefGoogle ScholarPubMed
Perroud, N., Rutembesa, E., Paoloni-Giacobino, A., et al. The Tutsi genocide and transgenerational transmission of maternal stress: Epigenetics and biology of the HPA axis. The World Journal of Biological Psychiatry 15 (2014), 334–345.CrossRefGoogle ScholarPubMed
Costa, D. L., Yetter, N., & DeSomer, H.. Intergenerational transmission of paternal trauma among US Civil War ex-POWs. Proceedings of the National Academy of Sciences 115 (2018), 11215–11220.CrossRefGoogle ScholarPubMed
Bezo, B. & Maggi, S.. Living in “survival mode”: Intergenerational transmission of trauma from the Holodomor genocide of 1932–1933 in Ukraine. Social Science & Medicine 134 (2015), 87–94.CrossRefGoogle ScholarPubMed
Gapp, K., Bohacek, J., Grossmann, J., et al. Potential of environmental enrichment to prevent transgenerational effects of paternal trauma. Neuropsychopharmacology 41 (2016), 2749–2758.CrossRefGoogle ScholarPubMed
Arai, J. A., Li, S., Hartley, D. M., & Feig, L. A.. Transgenerational rescue of a genetic defect in long-term potentiation and memory formation by juvenile enrichment. Journal of Neuroscience 29 (2009), 1496–1502.CrossRefGoogle ScholarPubMed
Dicklitch, S. & Malik, A.. Justice, human rights, and reconciliation in postconflict Cambodia. Human Rights Review 11 (2010), 515–530.CrossRefGoogle Scholar
Roisin, J.. Dans la nuit la plus noire se cache l’humanité. Récits des justes du Rwanda. (Les Impressions Nouvelles, 2017).Google Scholar
Rothbart, D. & Cooley, J.. Hutus aiding Tutsis during the Rwandan genocide: Motives, meanings and morals. Genocide Studies and Prevention: An International Journal 10 (2016). doi: 10.5038/1911-9933.10.2.1398CrossRefGoogle Scholar
Brown, S. E.. Faith and women rescuers in Rwanda. In Brown, S. E. & Smith, S. D. (eds.), The Routledge Handbook of Religion, Mass Atrocity, and Genocide (Routledge, 2021).CrossRefGoogle Scholar
Casiro, J.. Argentine rescuers: A study on the “banality of good.” Journal of Genocide Research 8 (2006), 437–454.CrossRefGoogle Scholar
Campbell, B.. Contradictory behavior during genocides. Sociological Forum 25 (2010), 296–314.CrossRefGoogle Scholar
Watson, L.. The man who saved the world: The Soviet submariner who single-handedly averted WWIII at height of the Cuban Missile Crisis. Mail Online www.dailymail.co.uk/news/article-2208342/Soviet-submariner-single-handedly-averted-WWIII-height-Cuban-Missile-Crisis.html (2012).Google Scholar
Cuban Missile Crisis, Russian Submarines – Johnson’s Russia List 6–22–02. https://web.archive.org/web/20110530221205/http://65.120.76.252/russia/johnson/6320-12.cfm.Google Scholar
Gariwo: The Gardens of the Righteous. https://en.gariwo.netGoogle Scholar
Varese, F. & Yaish, M.. Altruism: The importance of being asked. The rescue of Jews in Nazi Europe. Rationality and Society 12 (2000), 307–334.CrossRefGoogle Scholar
Paldiel, M.. The Righteous Among the Nations at Yad Vashem. The Journal of Holocaust Education 7 (1998), 45–66.CrossRefGoogle Scholar
Names of Righteous by country. www.yadvashem.org/righteous/statistics.htmlGoogle Scholar
Landes, W. M. & Posner, R. A.. Salvors, finders, good Samaritans, and other rescuers: An economic study of law and altruism. The Journal of Legal Studies 1 (1978), 83–128.CrossRefGoogle Scholar
Oliner, S. P. & Oliner, P. M.. The Altruistic Personality: Rescuers of Jews in Nazi Europe. (Free Press, 1988).Google Scholar
Suedfeld, P. & de Best, S.. Value hierarchies of Holocaust rescuers and resistance fighters. Genocide Studies and Prevention 3 (2008), 31–42.CrossRefGoogle Scholar
Fagin-Jones, S. & Midlarsky, E.. Courageous altruism: Personal and situational correlates of rescue during the Holocaust. The Journal of Positive Psychology 2 (2007), 136–147.CrossRefGoogle Scholar
Fox, N. & Nyseth Brehm, H.. “I decided to save them”: Factors that shaped participation in rescue efforts during genocide in Rwanda. Social Forces 96 ( 2018), 1625–1648.CrossRefGoogle Scholar
Fujii, L. A.. Killing Neighbors: Webs of Violence in Rwanda. (Cornell University Press, 2010).Google Scholar
Nyseth Brehm, H., Uggen, C., & Gasanabo, J.-D.. Age, gender, and the crime of crimes: Toward a life-course theory of genocide participation. Criminology 54 (2016), 713–743.CrossRefGoogle Scholar
Forsythe, R., Horowitz, J. L., Savin, N. E., & Sefton, M.. Fairness in simple bargaining experiments. Games and Economic Behavior 6 (1994), 347–369.CrossRefGoogle Scholar
Klinowski, D.. Gender differences in giving in the Dictator Game: The role of reluctant altruism. Journal of the Economic Science Association 4 (2018), 110–122CrossRefGoogle Scholar
Feldman Hall, O., Dalgleish, T., Evans, D., & Mobbs, D.. Empathic concern drives costly altruism. NeuroImage 105 (2014), 347–356.CrossRefGoogle ScholarPubMed
Christov-Moore, L. & Iacoboni, M.. Self-other resonance, its control and prosocial inclinations: Brain–behavior relationships. Human Brain Mapping 37 (2016), 1544–1558.CrossRefGoogle ScholarPubMed
Gallo, S., Paracampo, R., Müller-Pinzler, L., et al. The causal role of the somatosensory cortex in prosocial behaviour. eLife 7 (2018), e32740.CrossRefGoogle ScholarPubMed
Liao, C., Wu, S., Luo, Y., Guan, Q., & Cui, F.. Transcranial direct current stimulation of the medial prefrontal cortex modulates the propensity to help in costly helping behavior. Neuroscience Letters 674 (2018), 54–59.CrossRefGoogle ScholarPubMed
Sebastian, C. L., Fontaine, N. M., Bird, G., et al. Neural processing associated with cognitive and affective Theory of Mind in adolescents and adults. Social Cognitive and Affective Neuroscience 7 (2012), 53–63.CrossRefGoogle ScholarPubMed
Neumann, I. D.. Brain oxytocin: A key regulator of emotional and social behaviours in both females and males. Journal of Neuroendocrinology 20 (2008), 858–865 .CrossRefGoogle ScholarPubMed
Barraza, J. A. & Zak, P. J.. Empathy toward strangers triggers oxytocin release and subsequent generosity. Annals of the New York Academy of Sciences 1167 (2009), 182–189.CrossRefGoogle ScholarPubMed
Zak, P. J., Stanton, A. A., & Ahmadi, S.. Oxytocin increases generosity in humans. PLoS One 2 (2007), e1128.CrossRefGoogle ScholarPubMed
Sato, N., Tan, L., Tate, K., & Okada, M.. Rats demonstrate helping behavior toward a soaked conspecific. Animal Cognition 18 (2015), 1039–1047.CrossRefGoogle Scholar
Yamagishi, A., Okada, M., Masuda, M., & Sato, N.. Oxytocin administration modulates rats’ helping behavior depending on social context. Neuroscience Research 153 (2020), 56–61.CrossRefGoogle ScholarPubMed
Caspar, E. A.. A novel experimental approach to study disobedience to authority. Scientific Reports 11 (2021), 22927.CrossRefGoogle ScholarPubMed
Caspar, E. A., Gishoma, D., & Magalhaes de Saldanha da Gama, P. A.. On the cognitive mechanisms supporting prosocial disobedience in a post-genocidal context. Scientific Reports 12 (2022), 21875.CrossRefGoogle Scholar
Agneman, G.. Conflict victimization and civilian obedience: Evidence from Colombia. HiCN Working Papers (2022).Google Scholar
Lakey, P.. Acculturation: A review of the literature. Intercultural Communication Studies 12 (2003), 103–118.Google Scholar
Amodio, D. M., Devine, P. G., & Harmon-Jones, E.. Individual differences in the regulation of intergroup bias: The role of conflict monitoring and neural signals for control. Journal of Personality and Social Psychology 94 (2008), 60–74.CrossRefGoogle ScholarPubMed
Caspar, E. & Pech, G. P.. Obedience to authority reduces cognitive conflict before an action. (2024). PsyArXivCrossRefGoogle Scholar
Tedeschi, R. G.. Violence transformed: Posttraumatic growth in survivors and their societies. Aggression and Violent Behavior 4 (1999), 319–341.CrossRefGoogle Scholar
Cheng, Y., Chen, Y.-C, Fan, Y.-T, & Chen, C.. Neuromodulation of the right temporoparietal junction alters amygdala functional connectivity to authority pressure. Human Brain Mapping 43 (2022), 5605–5615.CrossRefGoogle ScholarPubMed
Martin, A. K., Kessler, K., Cooke, S., Huang, J., & Meinzer, M.. The right temporoparietal junction is causally associated with embodied perspective-taking. Journal of Neuroscience 40 (2020), 3089–3095.CrossRefGoogle ScholarPubMed
Fujii, L. A.. The power of local ties: Popular participation in the Rwandan genocide. Security Studies 17(3) (2008), 568–597.CrossRefGoogle Scholar
Staub, E.. Obeying, joining, following, resisting, and other processes in the Milgram studies, and in the Holocaust and other genocides: Situations, personality, and bystanders. Journal of Social Issues 70(3) (2014), 501–514.CrossRefGoogle Scholar