Results 11 to 20 of about 23,784 (226)

Superior colliculus modulates cortical coding of somatosensory information [PDF]

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   +2 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   +3 more sources

Autism Pathogenesis: The Superior Colliculus [PDF]

open access: yesFrontiers in Neuroscience, 2019
After been exposed to the visual input, in the first year of life, the brain experiences subtle but massive changes apparently crucial for communicative/emotional and social human development. Its lack could be the explanation of the very high prevalence
Rubin Jure
doaj   +3 more sources

Involvement of the Superior Colliculus in SIDS Pathogenesis

open access: yesBiomedicines, 2023
The aim of this study was to investigate the involvement of the mesencephalic superior colliculus (SC) in the pathogenetic mechanism of SIDS, a syndrome frequently ascribed to arousal failure from sleep.
Anna M. Lavezzi   +3 more
doaj   +3 more sources

Preference-independent saliency map in the mouse superior colliculus [PDF]

open access: yesCommunications Biology
Detecting salient stimuli in a visual scene is crucial for animal survival, yet how the brain encodes visual saliency remains unclear. Here, using two-photon calcium imaging, we reveal a preference-independent saliency map in the superficial superior ...
Ruixiang Wu   +6 more
doaj   +2 more sources

Whisker-related afferents in superior colliculus

open access: yesJournal of Neurophysiology, 2016
Whisker-related afferents in superior colliculus. J Neurophysiol 115: 2265–2279, 2016. First published February 10, 2016; doi:10.1152/jn.00028.2016.—Rodents use their whiskers to explore the environment, and the superior colliculus is part of the neural ...
Castro Alamancos, Manuel A.   +1 more
core   +4 more sources

Characterization of primary visual cortex input to specific cell types in the superior colliculus

open access: yesFrontiers in Neuroanatomy, 2023
The superior colliculus is a critical brain region involved in processing visual information. It receives visual input directly from the retina, as well as via a projection from primary visual cortex. Here we determine which cell types in the superficial
Shuang Jiang   +3 more
doaj   +1 more source

Functional modulation of primary visual cortex by the superior colliculus in the mouse

open access: yesNature Communications, 2018
The role of the superior colliculus (SC) in modulating V1 cortical activity is not clear. Here, the authors demonstrate the functional role of SC in modulating V1 responses through an excitatory pathway via the dorsal lateral geniculate nucleus.
Mehran Ahmadlou   +2 more
doaj   +2 more sources

Immunohistochemical localization of serotonin in the superior colliculus of porcupine (Hystrix cristata) [PDF]

open access: yesQScience Connect, 2012
The distribution and localization of serotonin immunoreactive cells in the superior colliculus of the porcupine (Hystrix cristata) was studied using the peroxidase-antiperoxidase method and an antiserum against serotonin.
S. Timurkaan   +3 more
doaj   +1 more source

Neural encoding of instantaneous kinematics of eye-head gaze shifts in monkey superior Colliculus

open access: yesCommunications Biology, 2023
The midbrain superior colliculus is a crucial sensorimotor stage for programming and generating saccadic eye-head gaze shifts. Although it is well established that superior colliculus cells encode a neural command that specifies the amplitude and ...
A. John van Opstal
doaj   +1 more source

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