• Interneuron that has dendritic arborizations in the lateral accessory lobe and posterior slope (Wolff et al. (virtualflybrain.org)
  • 2020). The caudal ventrolateral protocerebrum (CVLP) corresponds to the inferior region of the posterior lateral protocerebrum (PLP). (virtualflybrain.org)
  • The lateral region of the hammer body corresponds to the lateral accessory lobe (LAL). (virtualflybrain.org)
  • These penetrating arteries include the thalamogeniculate, splenial (posterior pericallosal artery), and lateral and medial posterior choroidal arteries. (medscape.com)
  • Catatonic signs develop when aberrant signals from neurochemical abnormalities trigger a neural circuit that affects the medial gyrus of the orbital frontal lobe, the lateral gyrus, caudate nucleus, globus pallidus, and thalamus ( Box ). (mhaus.org)
  • The lateral radiograph demonstrates a thin line posterior to the right minor fissure, usually in the same plane and in a horizontal or oblique orientation. (radiopaedia.org)
  • This lobe is responsible for releasing hormones such as oxytocin and antidiuretic hormone (ADH), which are produced by the hypothalamus and stored in the posterior pituitary gland. (proprofs.com)
  • Magenta shows the boundary between the anterior lobe and the forming hypothalamus and pituitary posterior lobe. (sc.edu)
  • The posterior lobe, infundibular stalk, and hypothalamus are compressed or disrupted by neoplastic cells. (merckvetmanual.com)
  • The neurohypophysis, or posterior pituitary, is an inferior extension of the hypothalamus, which descends to lie in close proximity to the anterior pituitary. (ajnr.org)
  • Although the anterior lobe completely loses its connections with the primitive nasopharynx, the posterior lobe maintains its relationship with the hypothalamus throughout life. (ajnr.org)
  • Impairment of number processing is common with focal and diffuse brain disease and is typically associated with left posterior lesions. (bmj.com)
  • We report two cases of posterior pituitary astrocytomas in middle-aged women presenting as focal lesions of the neurohypophysis. (ajnr.org)
  • A review of the literature reveals only a few reports of this tumor, and there has been scanty discussion of the imaging findings of posterior pituitary astrocytomas compared with lesions of the anterior pituitary gland. (ajnr.org)
  • Characteristics high intensity of the posterior pituitary lobe was seen in all four control subjects and one case of nephrogenic DI. (nih.gov)
  • In contrast, no or faint early enhancement of the posterior pituitary lobe was observed in two cases of complete and one case of partial central DI. (nih.gov)
  • In patients with central DI, MR imaging reveals delayed enhancement of the posterior pituitary lobe compared with the early enhancement seen in subjects without central DI. (nih.gov)
  • The normal hyperintensity of the neurohypophysis was not detected in the posterior pituitary lobe. (ajronline.org)
  • The anterior and posterior lobes constitute 2 distinct parts of the pituitary gland and have distinct embryologic backgrounds. (ajnr.org)
  • Volume loss was maximal for posterior subregions implicated in non-motor functions, relative to motor regions of both the anterior and posterior lobe. (bvsalud.org)
  • Anterior and posterior segments, together with neuro-ophthalmic disorders were found among stroke patients in this study. (who.int)
  • The posterior lobe receives input mainly from the brainstem (i.e., reticular formation and inferior olivary nucleus) and cerebral cortex. (wikipedia.org)
  • Third, the visual Arabic system would involve the inferior temporo-occipital cortex and the posterior superior parietal lobes. (bmj.com)
  • Results PD participants showed reduced glucose metabolism in the occipital and inferior parietal lobes relative to controls. (bmj.com)
  • It may look like a continuation of the right minor fissure posteriorly, which separates the right lower lobe into superior and inferior segments 1,2 . (radiopaedia.org)
  • The inferior or temporal horn is located within the temporal lobe. (medscape.com)
  • MRI fluid-attenuated inversion recovery sequence showed hyperintensity of the subcortical U fibers, concentrated in the occipital, parietal lobes and frontal lobes. (lu.se)
  • Each lobe of the pituitary gland produces certain hormones," the University of Maryland Medical Center Endocrinology Health Guide said. (funderstanding.com)
  • Hypersecretion of anterior lobe hormones (hyperpituitarism) is almost always selective, although occasionally a tumor hypersecretes both growth hormone and prolactin. (msdmanuals.com)
  • It separates the right lower lobe into superior (apical) and basal segments 5 . (radiopaedia.org)
  • A repeat chest X-ray on pneumonia on the right lower lobe of the lung (Fig. 1). (who.int)
  • Demonstrating the three cerebellar lobes. (wikipedia.org)
  • Significance: We provide robust evidence of deep cerebellar and posterior lobe subregional grey matter volume loss in patients with chronic epilepsy. (bvsalud.org)
  • Anterior "motor lobe" regions were relatively spared.Findings were most pronounced in TLE-HS and ETLE groups, with distinct neuroanatomical profiles observed.Cortical thinning was associated with pronounced cerebellar volume loss in TLE-HS epilepsy, relative to controls. (bvsalud.org)
  • We also wanted to explore as much of the brain's anatomy as possible, from the major structures of the cerebral cortex - the outer layer of the brain responsible for higher processes - such as the frontal, temporal and parietal lobes (see diagram), to deeper-lying structures. (newscientist.com)
  • Transcranial Magnetic Stimulation (TMS) may affect attentional processing when applied to the right posterior parietal cortex (PPC) of healthy participants in line with neuropsychological and neuroimaging evidence on the neural bases of this cognitive function. (frontiersin.org)
  • Gray matter BA7 (Brodmann area 7) area in the posterior region of the parietal lobe cortex was examined. (news-medical.net)
  • Immunofluorescence and immunohistochemistry analyses were performed to assess ACE2 protein localization in post-mortem tissues of the human brain, followed by protein fractionation from homogenates of the parietal lobe cortex of humans. (news-medical.net)
  • Classically, the neglect syndrome has been associated with damage to the right posterior parietal cortex . (scholarpedia.org)
  • M.G. Baxter, Memory and the Medial Temporal Lobe: Differentiating the Contribution of the Primate Rhinal Cortex. (routledge.com)
  • A. Easton, A. Parker, D. Gaffan, Memory Encoding and Retrieval: The Nature of the Interactions between the Primate Frontal Lobe and Posterior Cortex. (routledge.com)
  • This superior segment is called the posterior or dorsal lobe. (radiopaedia.org)
  • The posterior pituitary, being part of the neurohypophysis, harbors specialized glial cells named "pituicytes. (ajnr.org)
  • Specific cognitive impairments have been found in association with mesial temporal lobe epilepsy (TLE), such as deficits in declarative memory or verbal abilities. (bmj.com)
  • Specific cognitive impairments have been found to be associated with mesial temporal lobe epilepsy (TLE), such as deficits in declarative memory, 1 face/name processing, 2 or language functions. (bmj.com)
  • Nonamnestic Alzheimer disease (AD) variants, including posterior cortical atrophy and the logopenic variant of primary progressive aphasia, differ from amnestic AD in distributions of tau aggregates and neurodegeneration. (snmjournals.org)
  • Five subjects with posterior cortical atrophy, 4 subjects with the logopenic variant of primary progressive aphasia, 6 age-matched patients with AD, and 6 control subjects underwent 18 F-flortaucipir PET and MRI. (snmjournals.org)
  • Nonamnestic presentations are well described, including the logopenic variant of primary progressive aphasia (lvPPA), associated with prominent language deficits ( 1 , 2 ), and posterior cortical atrophy (PCA), associated with visuospatial impairment ( 3 - 5 ). (snmjournals.org)
  • Background: Posterior reversible encephalopathy syndrome (PRES) represents a transient change in mental status with associated vasogenic edema of cortical and subcortical brain structures. (lu.se)
  • Operations on tumors of the posteromedial temporal (PMT) region, that is, on those arising from the posterior parahippocampal, fusiform, and lingual gyri, are challenging to perform because of the deep-seated location of these tumors between critical cisternal neurovascular structures and the adjacent temporal and occipital cortexes. (thejns.org)
  • The SCTT approach uses a sitting position that offers a direct route to the posterior fusiform and lingual gyri of the temporal lobe. (thejns.org)
  • All patients presented with a seizure disorder related to a tumor in a PMT region involving the parahippocampal and fusiform gyri of the left (n = 3) or right (n = 2) temporal lobe. (thejns.org)
  • T.J. Bussey, J.P. Aggleton, The 'What' and 'Where' of Event Memory: Independence and Interactivity within the Medial Temporal Lobe. (routledge.com)
  • Notably, anterior thalamic activation during the nostalgia stage predicted posterior parietal thalamus activation during the pain stage, suggesting that the thalamus might play a key role as a central functional linkage in the analgesic effect. (jneurosci.org)
  • Maximum volume loss was observed in the corpus medullare ( d max =0.49) and posterior lobe grey matter regions, including bilateral lobules VIIB ( d max = 0.47), Crus I/II ( d max = 0.39), VIIIA ( d max =0.45) and VIIIB ( d max =0.40). (bvsalud.org)
  • Across all epilepsies (vs. controls) robust changes in the corpus medullare and posterior lobe "non-motor" regions were observed, with maximal differences in bilateral VIIB and Crus II lobules. (bvsalud.org)
  • The roof is formed by the corpus callosum, and the posterior portion of the septum pellucidum lies medially. (medscape.com)
  • Posterior cerebral artery (PCA) stroke is less common than stroke involving the anterior circulation . (medscape.com)
  • Unenhanced head computed tomography (CT) scan demonstrating a subacute L posterior cerebral artery (PCA) infarct. (medscape.com)
  • The posterior cerebral arteries (PCAs) are paired vessels, usually arising from the top of the basilar artery and curving laterally, posteriorly, and superiorly around the midbrain. (medscape.com)
  • In addition, the PCAs, via the posterior communicating arteries (PCOM), may become important sources of collateral circulation for the middle cerebral artery (MCA) territory. (medscape.com)
  • Calyx deeply 5-lobed, lobes similar (or posterior lobe shorter). (efloras.org)
  • On the basis of these facts, it is understandable that the hypophyseal stalk or posterior pituitary can be a host to all the neoplastic processes that originate from the glial cell series. (ajnr.org)
  • On MR imaging, a posterior pituitary mass, isointense on T1-weighted images (T1WI) and hyperintense on T2-weighted images (T2WI), was identified, without significant involvement of the stalk. (ajnr.org)
  • The anterior lobe is separated from the posterior lobe by the primary fissure, and the posterolateral fissure separates flocculonodular lobe from the posterior lobe. (wikipedia.org)
  • The superior accessory fissure of the right l ower lobe is located in the same plane and posterior to the right transverse (minor) fissure. (radiopaedia.org)
  • Obliquely oriented superior accessory fissure of the lower lobe of the lung: CT evaluation of the normal appearance and effect on the distribution of parenchymal and pleural opacities. (radiopaedia.org)
  • The radiograph shows a classic posterior segment right upper lobe density consistent with active tuberculosis. (medscape.com)
  • This histology was interpreted as consistent with a posterior pituitary astrocytoma. (ajnr.org)
  • The P2 segment bifurcates into the posterior temporal artery and the internal occipital artery. (medscape.com)
  • What lobe of the pituitary gland control nerve function? (proprofs.com)
  • The anterior lobe of the pituitary gland is responsible for controlling nerve function. (proprofs.com)
  • What lobe of the pituitary gland controls neurohormones? (proprofs.com)
  • The anterior lobe of the pituitary gland was normal in size and signal intensity and showed a normal enhancement pattern on dynamic contrast-enhanced MR imaging. (ajronline.org)
  • The gland has three lobes: anterior, intermediate and posterior. (funderstanding.com)
  • The gland itself can be arbitrarily divided into superficial and deep lobes based on its relationship to the mylohyoid muscle, the former lying superficial to the muscle, and the latter wrapping around the posterior aspect of the muscle. (medscape.com)
  • The duct of the submandibular gland, also known as the Wharton duct, exits the gland from the deep lobe, passing through the floor of the mouth, and opening in close proximity to the lingual frenulum. (medscape.com)
  • Two distinct airway paths into the apico-posterior and apico-anterior portions of the left upper lung lobe were followed. (cdc.gov)
  • Findings were most pronounced in TLE-HS and ETLE with distinct neuroanatomical profiles observed in the posterior lobe. (bvsalud.org)
  • Low performance on memory-based tasks was associated with reduced FDG metabolism in posterior parietal and temporal regions, while attentional performance was associated with more frontal deficits. (bmj.com)
  • Pelvic posterior lobe fused with tail. (mnhn.fr)
  • lower lip ca. 7.5 mm X 1.1 cm, densely ciliate, middle lobe hoodlike. (efloras.org)
  • Timothy J. Bussey lectures in psychology at Cambridge University and is currently researching the neural substrates of learning, memory and perception in the temporal lobe region. (routledge.com)
  • Like the frontal and temporal lobes, the brain stem is located in an area near bony protrusions making it vulnerable to damage during trauma," the Centre for Neuro Skills said. (funderstanding.com)
  • The chest X-ray was reported on the following day, and the findings were "a dense pneumonic consolidation" in the left upper lobe of the lung. (hdc.org.nz)
  • A mass in the left upper lobe of the lung, visible in the first of the two views taken, was not commented on. (hdc.org.nz)
  • Subsequently, Mr A was diagnosed with T3N1 squamous cell carcinoma of the left upper lobe. (hdc.org.nz)
  • In her radiology report of 7 May 2013, Dr B failed to identify the left upper lobe lung mass. (hdc.org.nz)
  • Phenytoin treatment was associated with reduced posterior lobe volume. (bvsalud.org)
  • It is supposed that the arcuate fasciculus consists of two segments with different functions: one terminates in the posterior superior temporal gyrus (STG), and another terminates in the middle temporal gyrus (MTG). (scirp.org)
  • For example, in the intermediate lobe, the melanocyte-stimulating hormone controls skin pigmentation. (funderstanding.com)
  • Pelvic anterior lobe leg-like and completely separate from posterior lobe. (mnhn.fr)