Results 81 to 90 of about 42,901 (221)

VGLUT2 mRNA and protein expression in the visual thalamus and midbrain of prosimian galagos (Otolemur garnetti)

open access: yesEye and Brain, 2011
Pooja Balaram1, Toru Takahata1, Jon H Kaas1,21Department of Psychology, 2Department of Cell and Molecular Biology, Vanderbilt University, Nashville, TN, USAAbstract: Vesicular glutamate transporters (VGLUTs) control the storage and presynaptic release of
Pooja Balaram, Toru Takahata, Jon H Kaas
doaj  

Seeing without a Scene: Neurological Observations on the Origin and Function of the Dorsal Visual Stream

open access: yesJournal of Intelligence
In all vertebrates, visual signals from each visual field project to the opposite midbrain tectum (called the superior colliculus in mammals). The tectum/colliculus computes visual salience to select targets for context-contingent visually guided ...
Robert D. Rafal
doaj   +1 more source

Expression of neuronal nitric oxide synthase in the developing superficial layers of the rat superior colliculus

open access: yesBrazilian Journal of Medical and Biological Research, 2004
We investigated the level of expression of neuronal nitric oxide synthase (nNOS) in the retinorecipient layers of the rat superior colliculus during early postnatal development. Male and female Lister rats ranging in age between the day of birth (P0) and
A. Giraldi-Guimarães   +2 more
doaj   +1 more source

Automated Segmentation of the Pituitary and Pineal Glands

open access: yesHuman Brain Mapping, Volume 46, Issue 15, October 15, 2025.
This work presents a deep‐learning‐based tool for automatic segmentation of the pituitary and pineal glands. It has two novel aspects: it considers the anterior and posterior lobes as separate labels rather than a single, combined structure, and it is also the first deep‐learning protocol for pineal gland segmentation. ABSTRACT The pituitary and pineal
Kathleen E. Larson   +6 more
wiley   +1 more source

The sifting of visual information in the superior colliculus

open access: yeseLife, 2020
Much of the early visual system is devoted to sifting the visual scene for the few bits of behaviorally relevant information. In the visual cortex of mammals, a hierarchical system of brain areas leads eventually to the selective encoding of important ...
Kyu Hyun Lee   +3 more
doaj   +1 more source

Brain‐Wide Spatiotemporally Distinct Traveling Waves Drive Anxiety‐Like Behaviors in Mice

open access: yesAdvanced Science, Volume 12, Issue 40, October 27, 2025.
J.Liu et al. reveal the complete propagation dynamics of cortical traveling waves, from local circuitry initiation to long‐range propagation, and identify their functional relevance in modulating anxiety‐like behaviors and underlying cellular neuroplasticity in mice.
Jiaming Liu   +15 more
wiley   +1 more source

How Laminar Frontal Cortex and Basal Ganglia Circuits Interact to Control Planned and Reactive Saccades [PDF]

open access: yes, 2000
The basal ganglia and frontal cortex together allow animals to learn adaptive responses that acquire rewards when prepotent reflexive responses are insufficient.
Brown, Joshua   +2 more
core   +1 more source

Patterns of convergence in the central nucleus of the inferior colliculus of the Mongolian gerbil: organization of inputs from the superior olivary complex in the low frequency representation

open access: yesFrontiers in Neural Circuits, 2013
Projections to the inferior colliculus from the lateral and medial superior olivary nuclei were studied in the gerbil (Meriones unguiculatus) with neuroanatomical tract-tracing methods. The terminal fields of projecting axons were labeled via anterograde
Nell B Cant
doaj   +1 more source

The superior colliculus directs goal-oriented forelimb movements

open access: yesCell Reports
Summary: Skilled forelimb control is essential for daily living, yet our understanding of its neural mechanisms, although extensive, remains incomplete. Here, we present evidence that the superior colliculus (SC), a major midbrain structure, is necessary
Shrivas Chaterji   +2 more
doaj   +1 more source

Stereological analysis of the vascular network in superior colliculi [PDF]

open access: yesScripta Medica, 2020
Background/Aim: Superior colliculi have an important role in the visual system, some motor functions and behaviour. Branches of the posterior cerebral artery and surrounding vessels form a collicular arterial network, which gives rise to several ...
Sladojević Igor   +2 more
doaj  

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