Results 81 to 90 of about 5,105 (175)
Displaced retinal ganglion cells in albino and pigmented rats
We have studied in parallel the population of displaced retinal ganglion cells (dRGCs) and normally placed (orthotopic RGCs, oRGCs) in albino and pigmented rats. Using retrograde tracing from the optic nerve, from both superior colliculi (SC) or from the
Francisco Manuel Nadal-Nicolás +15 more
doaj +1 more source
Disrupted superior collicular activity may reveal cervical dystonia disease pathomechanisms
Cervical dystonia is a common neurological movement disorder characterised by muscle contractions causing abnormal movements and postures affecting the head and neck. The neural networks underpinning this condition are incompletely understood.
Farrell, Michael +25 more
core +1 more source
Microglial dynamics after axotomy-induced retinal ganglion cell death
Background Microglial cells (MCs) are the sentries of the central nervous system. In health, they are known as surveying MCs because they examine the tissue to maintain the homeostasis.
Francisco M. Nadal-Nicolás +5 more
doaj +1 more source
An extremely fast neural mechanism to detect emotional visual stimuli: A two-experiment study.
Defining the brain mechanisms underlying initial emotional evaluation is a key but unexplored clue to understanding affective processing. Event-related potentials (ERPs), especially suited for investigating this issue, were recorded in two experiments (n
Luis Carretié +6 more
doaj +1 more source
PurposeTo compare in young and old rats longitudinal measurements of retinal nerve fiber layer thickness (RNFLT) and axonal transport 3-weeks after chronic IOP elevation.MethodIOP was elevated unilaterally in 2- and 9.5-month-old Brown-Norway rats by ...
Carla J Abbott +5 more
doaj +1 more source
Walsh & Hoyt: Ocular Motor Syndromes Caused by Lesions of the Superior Colliculus
Lesions restricted to the superior colliculi are rare in humans. One patient underwent removal of a cavernous angioma from the right superior colliculus.
David S. Zee, MD; David Newman-Toker, MD, PhD
core
Geometry of the superior colliculus mapping and efficient oculomotor computation
International audienceNumerous brain regions encode variables using spatial distribution of activity in neuronal maps. Their specific geometry is usually explained by sensory considerations only.
Girard, Benoît +4 more
core +1 more source
Human frontal eye fields and spatial priming of pop-out
"Priming of pop-out" is a form of implicit memory that facilitates detection of a recently inspected search target. Repeated presentation of a target's features or its spatial position improves detection speed (feature/spatial priming).
Neil G. Muggleton +9 more
core +1 more source
Inhibition in Superior Colliculus Neurons in a Brightness Discrimination Task?
Simultaneous recordings were collected from between two and four buildup neurons from the left and right superior colliculi in rhesus monkeys in a simple two-choice brightness discrimination task.
Roger Ratcliff +5 more
core +1 more source
Amaç: Odyojenik nöbet beyin sapından kaynaklanır ve odyojenik nöbet ağında inferiyor ve süperiyor kollikuluslar rol alır. Sunulan çalışmada amacımız genetik olarak odyojenik epilepsiye yatkın Wistar sıçanların sağ ve sol süperiyor kollikulusda bulunan ...
Niyazi Taşçı +3 more
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