Results 71 to 80 of about 3,768 (215)
Retinal Prostheses and Artificial Vision
In outer retinal degenerative diseases such as retinitis pigmentosa, choroideremia, and geographic atrophy, 30% of the ganglion cell layer in the macula remains intact.
Emin Özmert, Umut Arslan
doaj +1 more source
Where Are the fMRI Correlates of Phosphene Perception?
Pulses of transcranial magnetic stimulation (TMS) over occipital cortex can induce transient visual percepts called phosphenes. Phosphenes are an interesting stimulus for the study of the human visual system, constituting conscious percepts without ...
Tom A. de Graaf +7 more
doaj +1 more source
Visual Acuity of Simulated Thalamic Visual Prostheses in Normally Sighted Humans [PDF]
Simulation in normally sighted individuals is a crucial tool to evaluate the performance of potential visual prosthesis designs prior to human implantation of a device.
Bourkiza, Béchir +3 more
core +2 more sources
Abstract Purpose To evaluate test–retest variability (TRV) of the full‐field stimulus test (FST) in patients with retinitis pigmentosa (RP) and poor best‐corrected visual acuity (BCVA; ≤20/50 Snellen; ≥0.40 logMAR), and to assess the reliability of FST as a clinical endpoint in future RP trials.
J. S. Karuntu +2 more
wiley +1 more source
Why Temporal Inference Stimulation May Fail in the Human Brain: A Pilot Research Study
Temporal interference stimulation (TIS) aims at targeting deep brain areas during transcranial electrical alternating current stimulation (tACS) by generating interference fields at depth.
Krisztián Iszak +7 more
doaj +1 more source
We tested whether 4‐Hz transcranial alternating current stimulation over the dorsomedial prefrontal cortex enhances long‐term memory retrieval. Thirty‐three participants encoded images of faces, objects and scenes varying in memorability and completed a recognition test during stimulation.
Dima Chitic +4 more
wiley +1 more source
On the “blindness” of blindsight: What is the evidence for phenomenal awareness in the absence of primary visual cortex (V1)? [PDF]
Blindsight has been central to theories of phenomenal awareness; that a lesion to primary visual cortex (V1) abolishes all phenomenal awareness while unconscious visual functions can remain has led to the views that this region plays in generating visual
Mazzi, C. +5 more
core +1 more source
Continuous Theta Burst to Supplementary Motor Area Modulates Groove
ABSTRACT The pleasurable urge to move to music (“groove”) has been shown to be greatest for moderately complex musical rhythms. This is thought to occur because temporal predictions from the motor system reinforce our perception of the beat when there is a balance between expectation and surprise.
Connor Spiech +3 more
wiley +1 more source
Suzuki C–C cross-coupling of aryl halides with aryl boronic acids using new phosphene-free palladium complexes as precatalysts was investigated.
Ismail I. Althagafi +3 more
doaj +1 more source
Individual differences in sensory sensitivity: a synthesising framework and evidence from normal variation and developmental conditions [PDF]
For some people, simple sensory stimuli (e.g., noises, patterns) may reliably evoke intense and aversive reactions. This is common in certain clinical groups (e.g., autism) and varies greatly in the neurotypical population.
Ward, Jamie
core +1 more source

