Error Correction in Vergence Eye Movements: Evidence Supporting Hering’s Law
In pure symmetrical vergence eye movements, a fusion initiating component quickly brings the eyes close to the desired position. A small error usually remains after this response which must be corrected to attain the small final vergence error (i.e., fixation disparity). Error correction will usuall...
Saved in:
| Main Authors: | , , |
|---|---|
| Format: | Article |
| Language: | English |
| Published: |
MDPI AG
2012-05-01
|
| Series: | Journal of Eye Movement Research |
| Subjects: | |
| Online Access: | https://bop.unibe.ch/JEMR/article/view/2335 |
| Tags: |
Add Tag
No Tags, Be the first to tag this record!
|
| _version_ | 1850146181361958912 |
|---|---|
| author | John L. Semmlow Tara L. Alvarez Bérangère Granger-Donetti |
| author_facet | John L. Semmlow Tara L. Alvarez Bérangère Granger-Donetti |
| author_sort | John L. Semmlow |
| collection | DOAJ |
| description | In pure symmetrical vergence eye movements, a fusion initiating component quickly brings the eyes close to the desired position. A small error usually remains after this response which must be corrected to attain the small final vergence error (i.e., fixation disparity). Error correction will usually involve both version and version movements so possible mechanisms include: small saccades, smooth pursuit, symmetrical vergence, or some combination. Alternatively, an asymmetrical vergence or uniocular slow eye movement could be used to achieve the highly precise final position. Saccade-free late fusion sustaining components during the steady state to a symmetrical vergence step stimulus are analyzed using independent component analysis. Results suggest that fine correction is most likely the product of closely coordinated version and vergence components. |
| format | Article |
| id | doaj-art-1e4f4b53209d4b649ab8e43f82069c17 |
| institution | OA Journals |
| issn | 1995-8692 |
| language | English |
| publishDate | 2012-05-01 |
| publisher | MDPI AG |
| record_format | Article |
| series | Journal of Eye Movement Research |
| spelling | doaj-art-1e4f4b53209d4b649ab8e43f82069c172025-08-20T02:27:54ZengMDPI AGJournal of Eye Movement Research1995-86922012-05-015310.16910/jemr.5.3.2Error Correction in Vergence Eye Movements: Evidence Supporting Hering’s LawJohn L. Semmlow0Tara L. Alvarez1Bérangère Granger-Donetti2Rutgers University, Robert Wood Johnson Medical SchoolNew Jersey Institute of TechnologyEssilor InternationalIn pure symmetrical vergence eye movements, a fusion initiating component quickly brings the eyes close to the desired position. A small error usually remains after this response which must be corrected to attain the small final vergence error (i.e., fixation disparity). Error correction will usually involve both version and version movements so possible mechanisms include: small saccades, smooth pursuit, symmetrical vergence, or some combination. Alternatively, an asymmetrical vergence or uniocular slow eye movement could be used to achieve the highly precise final position. Saccade-free late fusion sustaining components during the steady state to a symmetrical vergence step stimulus are analyzed using independent component analysis. Results suggest that fine correction is most likely the product of closely coordinated version and vergence components.https://bop.unibe.ch/JEMR/article/view/2335vergenceeye movementsHering's lawHelmholtzasymmetryvergence error |
| spellingShingle | John L. Semmlow Tara L. Alvarez Bérangère Granger-Donetti Error Correction in Vergence Eye Movements: Evidence Supporting Hering’s Law Journal of Eye Movement Research vergence eye movements Hering's law Helmholtz asymmetry vergence error |
| title | Error Correction in Vergence Eye Movements: Evidence Supporting Hering’s Law |
| title_full | Error Correction in Vergence Eye Movements: Evidence Supporting Hering’s Law |
| title_fullStr | Error Correction in Vergence Eye Movements: Evidence Supporting Hering’s Law |
| title_full_unstemmed | Error Correction in Vergence Eye Movements: Evidence Supporting Hering’s Law |
| title_short | Error Correction in Vergence Eye Movements: Evidence Supporting Hering’s Law |
| title_sort | error correction in vergence eye movements evidence supporting hering s law |
| topic | vergence eye movements Hering's law Helmholtz asymmetry vergence error |
| url | https://bop.unibe.ch/JEMR/article/view/2335 |
| work_keys_str_mv | AT johnlsemmlow errorcorrectioninvergenceeyemovementsevidencesupportingheringslaw AT taralalvarez errorcorrectioninvergenceeyemovementsevidencesupportingheringslaw AT berangeregrangerdonetti errorcorrectioninvergenceeyemovementsevidencesupportingheringslaw |