Binocularly Driven Neurons in the Rostral Part of the Frog Optic Tectum
Overview
Physiology
Social Sciences
Authors
Affiliations
Receptive field (RF) properties of binocular neurons lying in the rostral part of the optic tectum of the frog (Rana esculenta) were studied electrophysiologically using conventional visual stimuli. They were classified into five groups: group 1 neurons have indefinite RF; group 2 neurons are total-field (T6) neurons; group 3 neurons have RFs covering a quadrant of the frontal visual field; group 4 neurons resemble T1(1) and T1(3) subclasses described earlier; and finally group 5 neurons look like small-field binocular neurons and are called T7(B). Moreover, RF disparity measurements conducted in all groups suggest that group 4 neurons support the estimation of binocular distance. This problem is discussed.
Eye movements of vertebrates and their relation to eye form and function.
Land M J Comp Physiol A Neuroethol Sens Neural Behav Physiol. 2014; 201(2):195-214.
PMID: 25398576 DOI: 10.1007/s00359-014-0964-5.
Spinal efference copy signaling and gaze stabilization during locomotion in juvenile Xenopus frogs.
von Uckermann G, Le Ray D, Combes D, Straka H, Simmers J J Neurosci. 2013; 33(10):4253-64.
PMID: 23467343 PMC: 6704964. DOI: 10.1523/JNEUROSCI.4521-12.2013.
A Hebbian learning rule mediates asymmetric plasticity in aligning sensory representations.
Witten I, Knudsen E, Sompolinsky H J Neurophysiol. 2008; 100(2):1067-79.
PMID: 18525023 PMC: 2525701. DOI: 10.1152/jn.00013.2008.
A possible mechanism for binocular depth judgements in anurans.
Collett T, Udin S, FINCH D Exp Brain Res. 1987; 66(1):35-40.
PMID: 3108022 DOI: 10.1007/BF00236199.