Results 51 to 60 of about 108,849 (194)

Exceptional preservation informs the paleobiology of tapinocephalid dinocephalians

open access: yesThe Anatomical Record, EarlyView.
Abstract The tapinocephalid dinocephalian Moschops is one of the most iconic taxa of the middle Permian, yet its paleobiology remains one of the least well‐known. Here, we address some aspects of paleoneurology and paleobiology of Moschops using CT scanning of four well preserved skulls from the upper Abrahamskraal Formation of South Africa. Two of the
Julien Benoit   +6 more
wiley   +1 more source

Involvement of the Olfactory Tubercle in Cocaine Reward: Intracranial Self-Administration Studies

open access: yes, 2003
Cocaine has multiple actions and multiple sites of action in the brain. Evidence from pharmacological studies indicates that it is the ability of cocaine to block dopamine uptake and elevate extracellular dopamine concentrations, and thus increase ...
Satoshi Ikemoto
core   +1 more source

Anatomy and variation in the paraphyletic Mosasaurus lemonnieri assemblage from the Craie phosphatée de ciply, Belgium

open access: yesThe Anatomical Record, EarlyView.
Abstract Nineteenth century excavations of the Ciply‐Malogne Phosphatic Chalk Formation in Hainaut, Belgium, yielded over 50 partial mosasaur skeletons, the majority of which were referred to the species Mosasaurus lemonnieri Dollo, 1889. In the years since, this taxon has experienced a complicated taxonomic history, and its exceptional hypodigm has ...
Henry S. Sharpe   +3 more
wiley   +1 more source

Central olfactory connections in the microsmatic marmoset monkey (Callithrix jacchus)

open access: yes, 2002
The mammalian primary olfactory system consists of a set of different telencephalic structures, including paleo-, archi-, periarchi- and mesocortical components.
Reyher, Christian Karl Hermann   +6 more
core   +1 more source

Brain temperature and free water increases after mild COVID-19 infection

open access: yesScientific Reports
The pathophysiology underlying the post-acute sequelae of COVID-19 remains understudied and poorly understood, particularly in healthy adults with a history of mild infection.
Ayushe A. Sharma   +3 more
doaj   +1 more source

Secretopathies emerge as a new class of neurocristopathies

open access: yesDevelopmental Dynamics, EarlyView.
Abstract Neural crest cells are a transient embryonic population of cells that give rise to a wide range of structures, including craniofacial cartilage and bone, peripheral neurons and glia, as well as components of the cardiac outflow tract, among others.
Amanda Teixeira   +3 more
wiley   +1 more source

Differential Axonal Projection of Mitral and Tufted Cells in the Mouse Main Olfactory System

open access: yesFrontiers in Neural Circuits, 2010
In the past decade, much has been elucidated regarding the functional organization of the axonal connection of olfactory sensory neurons to olfactory bulb (OB) glomeruli.
Shin Nagayama   +11 more
doaj   +1 more source

Neuroanatomical and functional correlates in borderline personality disorder: A narrative review

open access: yesIbrain, Volume 11, Issue 1, Page 19-31, Spring 2025.
Borderline personality disorder (BPD) is considered a dysfunctional, stable, and pervasive alteration in personality functioning with the inability to adapt to the environment, mental rigidity, and ego‐syntonic, and like all personality disorders is a consistent pattern of inner experience and behavior that deviates markedly from the expectations of ...
Giulio Perrotta
wiley   +1 more source

Distribution of the Olfactory Fiber Input Into the Olfactory Tubercle of the In Vitro Isolated Guinea Pig Brain [PDF]

open access: yesJournal of Neurophysiology, 2009
The olfactory tubercle (OT) is a cortical component of the olfactory system involved in reward mechanisms of drug abuse. This region covers an extensive part of the rostral ventral cerebrum and is relatively poorly studied. The intrinsic network interactions evoked by olfactory input are analyzed in the OT of the in vitro isolated guinea pig brain by ...
Giovanni, Carriero   +3 more
openaire   +2 more sources

Optic nerve hypoplasia and septo‐optic‐pituitary dysplasia

open access: yesDevelopmental Medicine &Child Neurology, EarlyView.
Optic nerve hypoplasia and septo‐optic‐pituitary dysplasia. Abstract The presence of a small optic disc on funduscopy is prerequisite for the diagnosis of optic nerve hypoplasia (ONH). Visual acuity may be normal. However, amblyopia can occur in ONH. A relative afferent pupillary light defect indicates unilateral or asymmetrical ONH.
Michael S. Salman
wiley   +1 more source

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