Retinal processing: insights from mathematical modelling [PDF]
The retina is the entrance of the visual system. Although based on common biophysical principles the dynamics of retinal neurons is quite different from their cortical counterparts, raising interesting problems for modellers. In this paper I address some mathematically stated questions in this spirit, discussing, in particular: (1) How could lateral ...
arxiv
Meatal Segment of facial nerve and cavernous hemangioma [PDF]
Cavernous malformations of the internal auditory canal (IAC) are a rare clinical entity. We report a rare case of cavernous hemangioma involving the internal auditory canal and the meatal segment of the facial nerve without any evident lesion to the ...
Iannella, Giannicola, Magliulo, Giuseppe
core
Functional and Neural Mechanisms of Out-of-Body Experiences: Importance of Retinogeniculo-Cortical Oscillations [PDF]
Current research on the various forms of autoscopic phenomena addresses the clinical and neurological correlates of out-of-body experiences, autoscopic hallucinations,and heautoscopy.
Barnes, Vernon A.+3 more
core +1 more source
Improving Adult Vision Through Pathway‐Specific Training in Augmented Reality
Traditional perceptual training approaches are limited by stimulus specificity, treatment efficacy, and patient compliance. A novel altered reality (AR) method is developed to enhance pathway‐specific functions in human adults while performing everyday activities.
Yige Gao+4 more
wiley +1 more source
Brain Differently Changes Its Algorithms in Parallel Processing of Visual Information [PDF]
Feedback from the visual cortex (Vl) to the Lateral Geniculate Nucleus (LGN) in macaque monkey increase contrast gain of LGN neurons for black and white (B&W) and for color (C) stimuli.
A Gove+11 more
core +2 more sources
Deciphering the skeletal interoceptive circuitry to control bone homeostasis
This review introduces the skeletal interoceptive circuitry, covering the ascending signals from bone tissues to the brain (sensors), the central neural circuits that integrate this information and dispatch commands (CPU), and the descending pathways that regulate bone homeostasis (effectors).
Yefeng Wu+7 more
wiley +1 more source
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 ...
arxiv +1 more source
Elp1 function in placode‐derived neurons is critical for proper trigeminal ganglion development
Abstract Background The trigeminal nerve is the largest cranial nerve and functions in somatosensation. Cell bodies of this nerve are positioned in the trigeminal ganglion, which arises from the coalescence of neural crest and placode cells. While this dual cellular origin has been known for decades, the molecular mechanisms controlling trigeminal ...
Margaret A. Hines, Lisa A. Taneyhill
wiley +1 more source
Congenital geniculate quadruple sectoranopia with occipital heterotopia
Purpose: To report a case of congenital geniculate quadruple sectoranopia associated with occipital heterotopia. Observations: A 51-year-old healthy woman was incidentally found to have a left incongruous quadruple sectoranopia.
Kaori Hanai+3 more
doaj
Facial Nerve Schwannoma: The Rare/Great Mimicker of Vestibular Schwannoma/Neuroma
Schwannomas are benign tumors arising from Schwann cells which are a protective casing of nerves, composing myelin sheath and can develop in any nerve where Schwann cells are present. Most common are vestibulocochlear nerve schwannomas.
Deepthi Pathapati+4 more
doaj +1 more source