Results 21 to 30 of about 19,360 (180)

High-density electrode recordings reveal strong and specific connections between retinal ganglion cells and midbrain neurons

open access: yesNature Communications, 2022
The superior colliculus receives visual information from retinal ganglion cells, but it remains unclear how this information is organized and integrated in vivo.
Jérémie Sibille   +7 more
doaj   +1 more source

Effects of Transcranial Ultrasound Stimulation on Trigeminal Blink Reflex Excitability

open access: yesBrain Sciences, 2021
Recent evidence indicates that transcranial ultrasound stimulation (TUS) modulates sensorimotor cortex excitability. However, no study has assessed possible TUS effects on the excitability of deeper brain areas, such as the brainstem.
Andrea Guerra   +10 more
doaj   +1 more source

Superior colliculus modulates cortical coding of somatosensory information

open access: yesNature Communications, 2020
While there is no direct pathway from the superior colliculus to the cortex, the authors find that the superior colliculus modulates sensory-evoked responses in the somatosensory cortex.
Saba Gharaei   +3 more
doaj   +1 more source

The mechanism of saccade motor pattern generation investigated by a large-scale spiking neuron model of the superior colliculus. [PDF]

open access: yesPLoS ONE, 2013
The subcortical saccade-generating system consists of the retina, superior colliculus, cerebellum and brainstem motoneuron areas. The superior colliculus is the site of sensory-motor convergence within this basic visuomotor loop preserved throughout the ...
Jan Morén, Tomohiro Shibata, Kenji Doya
doaj   +1 more source

The superior colliculus [PDF]

open access: yesCurrent Biology, 2004
Considerable progress has been made in understanding the sensory and motor functions of the superior colliculus and how these interact to produce behavioral responses. The organization of the sensory and motor maps, and the close relationship between them, has rendered this midbrain structure the region of choice for addressing a number of fundamental ...
openaire   +3 more sources

Orientation and Contrast Tuning Properties and Temporal Flicker Fusion Characteristics of Primate Superior Colliculus Neurons

open access: yesFrontiers in Neural Circuits, 2018
The primate superior colliculus is traditionally studied from the perspectives of gaze control, target selection, and selective attention. However, this structure is also visually responsive, and it is the primary visual structure in several species ...
Chih-Yang Chen   +4 more
doaj   +1 more source

Motor Functions of the Superior Colliculus [PDF]

open access: yesAnnual Review of Neuroscience, 2011
The mammalian superior colliculus (SC) and its nonmammalian homolog, the optic tectum, constitute a major node in processing sensory information, incorporating cognitive factors, and issuing motor commands. The resulting action—to orient toward or away from a stimulus—can be accomplished as an integrated movement across oculomotor, cephalomotor, and ...
Neeraj J, Gandhi, Husam A, Katnani
openaire   +2 more sources

Nonlinear visuoauditory integration in the mouse superior colliculus.

open access: yesPLoS Computational Biology, 2021
Sensory information from different modalities is processed in parallel, and then integrated in associative brain areas to improve object identification and the interpretation of sensory experiences.
Shinya Ito   +3 more
doaj   +2 more sources

The Distinct Role of the Amygdala, Superior Colliculus and Pulvinar in Processing of Central and Peripheral Snakes. [PDF]

open access: yesPLoS ONE, 2015
Visual processing of ecologically relevant stimuli involves a central bias for stimuli demanding detailed processing (e.g., faces), whereas peripheral object processing is based on coarse identification.
Inês Almeida   +2 more
doaj   +1 more source

In vivo whole-cell recording from morphologically identified mouse superior colliculus neurons

open access: yesSTAR Protocols, 2023
Summary: In vivo whole-cell recording, when combined with morphological characterization after biocytin labeling, is a powerful technique to study subthreshold synaptic processing in cell-type-identified neuronal populations.
Robin Broersen, Greg J. Stuart
doaj   +1 more source

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