Results 1 to 10 of about 441,395 (420)
Do retinal ganglion cells project natural scenes to their principal subspace and whiten them? [PDF]
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]
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]
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]
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E. Ranzi
openalex +3 more sources
Excision of the Gasserian Ganglion [PDF]
n ...
William Rose
openalex +4 more sources
An information theoretic approach to the functional classification of neurons [PDF]
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]
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
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
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]
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