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Ocular Kinematics Measured by In Vitro Stimulation of the Cranial Nerves in the Turtle
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Ocular Kinematics Measured by In Vitro Stimulation of the Cranial Nerves in the Turtle

Ocular Kinematics Measured by In Vitro Stimulation of the Cranial Nerves in the Turtle

DOI:
10.3791/56864-v

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10:49 min

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June 02, 2018

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, , ,
1Department of Biology and Neuroscience Program,Lafayette College, 2Department of Information Technology, Computer Science, and Digital Media,Juniata College

Chapters

  • 00:04Title
  • 00:41Dissection of the Brain and Cranial Nerve
  • 04:24Calibration of Eye Movements
  • 06:57Positioning of Suction Electrode on Cranial Nerve to Evoke Eye Movement
  • 07:58Stimulation of Cranial Nerve
  • 09:29Results: Example of Pupil Constriction Evoked by Stimulating the Oculomotor Nerve (nIII)in the Whole-Head Preparation
  • 10:15Conclusion

Summary

자동 번역

자동 번역

This protocol describes how to use an in vitro isolated turtle head preparation to measure the kinematics of their eye movements. After removal of the brain from the cranium, cranial nerves can be stimulated with currents to quantify rotations of the eye and changes in pupil sizes.

Tags

Ocular KinematicsIn Vitro StimulationCranial NervesTurtleElectrophysiologyEye MovementsOcular-motorVision EvolutionGimbal CalibrationTurtle Ringer SolutionDissectionCranial NervesOlfactory BulbsCerebrumMidbrainOptic NerveCranial Nerve 2Cranial Nerve 3Cranial Nerve 4

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