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Involvement of the Superior Colliculus in SIDS Pathogenesis [PDF]

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   +4 more sources

Multisensory Information Facilitates Reaction Speed by Enlarging Activity Difference between Superior Colliculus Hemispheres in Rats [PDF]

open access: gold, 2011
Animals can make faster behavioral responses to multisensory stimuli than to unisensory stimuli. The superior colliculus (SC), which receives multiple inputs from different sensory modalities, is considered to be involved in the initiation of motor ...
Junya Hirokawa   +5 more
openalex   +6 more sources

Non-Stationarity in Multisensory Neurons in the Superior Colliculus [PDF]

open access: goldFrontiers in Psychology, 2011
The superior colliculus (SC) integrates information from multiple sensory modalities to facilitate the detection and localization of salient events. The efficacy of multisensory integration is traditionally measured by comparing the magnitude of the ...
Thomas J Perrault   +2 more
doaj   +2 more sources

Detecting biological motion signals in human and monkey superior colliculus: a subcortical-cortical pathway for biological motion perception [PDF]

open access: yesNature Communications
Most vertebrates, including humans, are highly adept at detecting and encoding biological motion, even when it is portrayed by just a few point lights attached to the head and major joints.
Xiqian Lu   +7 more
doaj   +2 more sources

Functional cell types in the mouse superior colliculus [PDF]

open access: yeseLife, 2023
The superior colliculus (SC) represents a major visual processing station in the mammalian brain that receives input from many types of retinal ganglion cells (RGCs). How many parallel channels exist in the SC, and what information does each encode? Here,
Ya-tang Li, Markus Meister
doaj   +2 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

Rat superior colliculus encodes the transition between static and dynamic vision modes [PDF]

open access: yesNature Communications
The visual continuity illusionĀ involves a shift in visual perception from static to dynamic vision modes when the stimuli arrive at high temporal frequency, and is critical for recognizing objects moving in the environment.
Rita Gil, Mafalda Valente, Noam Shemesh
doaj   +2 more sources

Inhibitory effects of prepulse stimuli on the electrophysiological responses to startle stimuli in the deep layers of the superior colliculus [PDF]

open access: yesFrontiers in Neuroscience
BackgroundPrepulse inhibition (PPI) is a phenomenon where a weak prepulse stimulus inhibits the startle reflex to a subsequent stronger stimulus, which can be induced by various sensory stimulus modalities such as visual, tactile, and auditory stimuli ...
Yu Ding   +5 more
doaj   +2 more sources

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