Results 1 to 10 of about 441,395 (420)

Do retinal ganglion cells project natural scenes to their principal subspace and whiten them? [PDF]

open access: yes, 2016
Several theories of early sensory processing suggest that it whitens sensory stimuli. Here, we test three key predictions of the whitening theory using recordings from 152 ganglion cells in salamander retina responding to natural movies. We confirm the previous finding that firing rates of ganglion cells are less correlated compared to natural scenes ...
Abbasi-Asl, Reza   +3 more
arxiv   +4 more sources

Transformation of stimulus correlations by the retina [PDF]

open access: yes, 2013
Redundancies and correlations in the responses of sensory neurons seem to waste neural resources but can carry cues about structured stimuli and may help the brain to correct for response errors. To assess how the retina negotiates this tradeoff, we measured simultaneous responses from populations of ganglion cells presented with natural and artificial
Balasubramanian, V.   +7 more
arxiv   +9 more sources

High accuracy decoding of dynamical motion from a large retinal population [PDF]

open access: yes, 2014
Motion tracking is a challenge the visual system has to solve by reading out the retinal population. Here we recorded a large population of ganglion cells in a dense patch of salamander and guinea pig retinas while displaying a bar moving diffusively.
Berry II, Michael J.   +5 more
arxiv   +10 more sources

EXTIRPATION OF THE GASSERIAN GANGLION [PDF]

open access: greenThe Journal of Nervous and Mental Disease, 1921
n ...
E. Ranzi
openalex   +3 more sources

An information theoretic approach to the functional classification of neurons [PDF]

open access: yesarXiv, 2002
A population of neurons typically exhibits a broad diversity of responses to sensory inputs. The intuitive notion of functional classification is that cells can be clustered so that most of the diversity is captured in the identity of the clusters rather than by individuals within clusters.
Berry II, Michael J.   +2 more
arxiv   +6 more sources

Cubital tunnel syndrome associated with previous ganglion cyst excision in the elbow: a case report [PDF]

open access: yesClinics in Shoulder and Elbow, 2022
Cubital tunnel syndrome refers to compression neuropathy caused by pressure on the ulnar nerve pathway around the elbow. A 63-year-old male patient visited the clinic complaining of decreased sensation and weakness in his left ring finger and little ...
Woojin Shin   +2 more
doaj   +1 more source

miRNA Changes in Retinal Ganglion Cells after Optic Nerve Crush and Glaucomatous Damage

open access: yesCells, 2021
The purpose of this study was to characterize the miRNA profile of purified retinal ganglion cells (RGC) from healthy and diseased rat retina. Diseased retina includes those after a traumatic optic nerve crush (ONC), and after ocular hypertension ...
Ben Mead   +3 more
doaj   +1 more source

A Juxta-Articular Myxoma of the Thumb in a young male: A case report

open access: yesJournal of Society of Surgeons of Nepal, 2023
Juxta-articular myxomas are benign tumours that are most commonly associated with larger joints. Cases involving hand have been rarely reported till date. We present a case of a juxta-articular myxoma at the metacarpophalangeal joint of the thumb in a 30-
Sudhanshu Vinay Tripathi   +3 more
doaj   +1 more source

Ganglioneuroma, Base of Tongue: A Rare Entity [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2013
We have discussed the case of a solitary polypoid ganglioneuroma in a 45–year–old male patient, at the base of tongue, which mimicked a malignancy.
Nidhi Mahajan   +4 more
doaj   +1 more source

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