How To Use Fourth ventricle In A Sentence
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The first strong evidence for a NGF neurotropic effect was obtained from experiments of daily micro-injections of NGF into the floor of the fourth ventricle.
Nobel Lecture The Nerve Growth Factor: Thirty-Five Years Later
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A precautionary magnetic resonance scan showed a meningocele, Arnold-Chiari malformation, gross hydrocephalus, and a normal fourth ventricle.
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It is notorious for invading the subarachnoid space and the fourth ventricle early in its course and disseminating promptly through the cerebrospinal pathways.
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This aqueduct is a narrow canal in the center of the brain through which CSF moves between the third and fourth ventricle (chambers in the brain that produce and store CSF).
Glossary
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It is defined by hypoplasia of the cerebellar vermis, cystic dilatation of fourth ventricle and hydrocephalus.
Hydrocephalus
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It consists of (a) the myelencephalon, comprising the medulla oblongata and the lower part of the fourth ventricle; (b) the metencephalon, consisting of the pons, cerebellum, and the intermediate part of the fourth ventricle; and (c) the isthmus rhombencephali, a constricted portion immediately adjoining the mid-brain and including the superior peduncles of the cerebellum, the anterior medullary velum, and the upper part of the fourth ventricle.
IX. Neurology. 4a. The Hind-brain or Rhombencephalon
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From the lateral ventricles CSF drains into the central third ventricle, and thence through the aqueduct in the midbrain into the fourth ventricle.
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The cerebellum, formed in the same way by projection from the summit of the spinal cord, making two leaves that come together on the median line, has also a cavity contained between them, and just behind the medulla oblongata, which is finally reduced to the little space called the fourth ventricle, when the cerebellum grows to become a solid body.
Buchanan's Journal of Man, June 1887 Volume 1, Number 5
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Developmentally considered, the fourth ventricle consists of three parts: a superior belonging to the isthmus rhombencephali, an intermediate, to the metencephalon, and an inferior, to the myelencephalon.
IX. Neurology. 4a. The Hind-brain or Rhombencephalon
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It is defined by hypoplasia of the cerebellar vermis, cystic dilatation of fourth ventricle and hydrocephalus.
Hydrocephalus
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Blockage at the aqueduct is assumed when the lateral and third ventricles are enlarged proximal to the obstruction, and the fourth ventricle is relatively small.
Hydrocephalus
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The fourth ventricle is between the pons and cerebellum.
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It is defined by hypoplasia of the cerebellar vermis, cystic dilatation of fourth ventricle and hydrocephalus.
Hydrocephalus
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The subarachnoid cavity communicates with the general ventricular cavity of the brain by three openings; one, the foramen of Majendie, is in the middle line at the inferior part of the roof of the fourth ventricle; the other two are at the extremities of the lateral recesses of that ventricle, behind the upper roots of the glossopharyngeal nerves and are known as the foramina of Luschka.
IX. Neurology. 4g. The Meninges of the Brain and Medulla Spinalis
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There was no definite plane between the tumor and the floor of the fourth ventricle.
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Herophilus, after whom the torcular herophili within the skull is named, and who invented the term calamus scriptorius for certain appearances in the fourth ventricle.
Old-Time Makers of Medicine The Story of The Students And Teachers of the Sciences Related to Medicine During the Middle Ages
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While at Queen Square he wrote an MD thesis on the radiology of the aqueduct and fourth ventricle.