Skip to main content Accessibility help
×
Hostname: page-component-848d4c4894-hfldf Total loading time: 0 Render date: 2024-06-06T11:30:24.412Z Has data issue: false hasContentIssue false

Chapter 5 - Anatomical preparations, and portraits of the subjects who underwent electrophysiological experiments

Published online by Cambridge University Press:  10 November 2010

Get access

Summary

Plates 1, 2a, 2b, 3, 4, 5, 6

Plate 3: The face of an old man who served in numerous electrophysiological experiments, photographed in repose.

Plate 4: The face in repose of a young man who appears in later photographs showing facial expressions produces both naturally and electrophysiologically.

Plate 5: Photograph of a young girl frowning, on whom several electrophysiological experiments were performed.

Plate 6: To show that when an electrode is applied to a nerve trunk that supplies several muscles only a grimace is produced. In this electrization of the temporofacial trunk we see contraction of all the muscles supplied by it; the grimace produced is similar to a tic of the face.

Further notes on these plates

The individual I chose as my principal subject for the experiments shown in this album was an old toothless man, with a thin face, whose features, without being absolutely ugly, approached ordinary triviality and whose facial expression was in perfect agreement with his inoffensive character and his restricted intelligence.

The reasons that determined my choice were:

  1. In the elderly, facial muscle contractions produce all the expressive lines of the face (both fundamental and secondary lines).

  2. The thinness of my subject favored the development of these expressive lines, and at the same time facilitated localized electrization of the muscles of his face.

  3. […]

Type
Chapter
Information
Publisher: Cambridge University Press
Print publication year: 1990

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

Save book to Kindle

To save this book to your Kindle, first ensure coreplatform@cambridge.org is added to your Approved Personal Document E-mail List under your Personal Document Settings on the Manage Your Content and Devices page of your Amazon account. Then enter the ‘name’ part of your Kindle email address below. Find out more about saving to your Kindle.

Note you can select to save to either the @free.kindle.com or @kindle.com variations. ‘@free.kindle.com’ emails are free but can only be saved to your device when it is connected to wi-fi. ‘@kindle.com’ emails can be delivered even when you are not connected to wi-fi, but note that service fees apply.

Find out more about the Kindle Personal Document Service.

Available formats
×

Save book to Dropbox

To save content items to your account, please confirm that you agree to abide by our usage policies. If this is the first time you use this feature, you will be asked to authorise Cambridge Core to connect with your account. Find out more about saving content to Dropbox.

Available formats
×

Save book to Google Drive

To save content items to your account, please confirm that you agree to abide by our usage policies. If this is the first time you use this feature, you will be asked to authorise Cambridge Core to connect with your account. Find out more about saving content to Google Drive.

Available formats
×