Results 21 to 30 of about 1,287,553 (381)

Unilateral Open Lip Schizencephaly

open access: yesJournal of Pediatric Surgery Case Reports, 2021
Schizencephaly is a rare congenital anomaly of the brain secondary to neuronal migration defect, characterized by slit or cleft in the cerebral hemispheres running from the pia to lateral ventricles.
Turyalai Hakimi   +2 more
doaj   +1 more source

Scanning electron microscopy study of the choroid plexus in the monkey (Cebus apella apella) [PDF]

open access: yesArquivos de Neuro-Psiquiatria, 2000
The cells of the choroid plexus of the lateral ventricles of the monkey Cebus apella apella were examined through scanning electron microscopy at contributing to the description of such structures in primates.
OISENYL JOSÉ TAMEGA   +2 more
doaj   +1 more source

Neuroradiological and histopathological findings of intraventricular central neurocytoma

open access: yesCHRISMED Journal of Health and Research, 2017
Central neurocytomas are rare neuroectodermal tumors believed to arise from the subependymal matrix of the lateral ventricles. Intraventricular central neurocytoma is a benign primary central nervous system tumor of neuronal origin that is usually ...
Reddy Ravikanth
doaj   +1 more source

BILATERAL CHOROID PLEXUS PAPILLOMA OF LATERAL VENTRICLES [PDF]

open access: yesActa Medica Iranica, 2005
Choroid plexus papillomas are rare intracranial tumors, accounting for less than 1% of all intracranial tumors in adults. However, they are relatively more common in children and constitute 1.5 to 4% of childhood intracranial tumors. In children, choroid
G. R. Zamani   +1 more
doaj   +1 more source

New experimental model of acute aqueductal blockage in cats: effects on cerebrospinal fluid pressure and the size of brain ventricles [PDF]

open access: yes, 2009
It is generally assumed that cerebrospinal fluid (CSF) is secreted in the brain ventricles, and so after an acute blockage of the aqueduct of Sylvius an increase in the ventricular CSF pressure and dilation of isolated ventricles may be expected. We have
Božić, Borka   +5 more
core   +1 more source

Using the maternal immune stimulation model of schizophrenia to investigate the therapeutic efficacy of neuromodulation techniques [PDF]

open access: yes, 2020
The present work used a neurodevelopmental rodent model of schizophrenia, namely the maternal immune stimulation (MIS) model, to study the potency of electrical neuromodulation techniques to ameliorate and even prevent schizophrenia-relevant behavioral ...
Hadar, Ravit
core   +1 more source

Murine MPDZ-linked hydrocephalus is caused by hyperpermeability of the choroid plexus. [PDF]

open access: yes, 2019
Though congenital hydrocephalus is heritable, it has been linked only to eight genes, one of which is MPDZ Humans and mice that carry a truncated version of MPDZ incur severe hydrocephalus resulting in acute morbidity and lethality.
Byrne, Matthew D.   +17 more
core   +2 more sources

Impacts of spaceflight experience on human brain structure

open access: yesScientific Reports, 2023
Spaceflight induces widespread changes in human brain morphology. It is unclear if these brain changes differ with varying mission duration or spaceflight experience history (i.e., novice or experienced, number of prior missions, time between missions ...
Heather R. McGregor   +10 more
doaj   +1 more source

An exercise on developing an ontology-epistemology about schizophrenia and neuroanatomy [PDF]

open access: yes, 2009
This paper describes preliminary ideas on formalizing some concepts of neuroanatomy into ontological and epistemological terms. We envisage the application of this ontology on the assimilation of facts about medical knowledge about neuroimages from ...
Danilo Nunes Santos   +3 more
core   +2 more sources

Intraventricular glioneuronal tumor with disseminated lesions at diagnosis - a case report -

open access: yesDiagnostic Pathology, 2011
A 55-year-old man presented with a large tumor in his lateral ventricles. Magnetic resonance imaging revealed disseminated lesions in the third and fourth ventricles at the time of diagnosis.
Yano Hirohito   +6 more
doaj   +1 more source

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