Results 21 to 30 of about 793,066 (378)

Assessing the association of tumor consistency and gland manipulation on hormonal outcomes and delayed hyponatremia in pituitary macroadenoma surgery

open access: yesInterdisciplinary Neurosurgery, 2020
Background: Neuro-endocrine dysfunction such as electrolyte imbalance and hypopituitarism are among the most frequent surgical complications following pituitary macroadenoma resection.
Solon Schur   +3 more
doaj   +1 more source

COVID-19 and the pituitary

open access: yesPituitary, 2021
Background Despite COVID-19 being identified as severe respiratory viral infection, progressively many relevant endocrine manifestations have been reported greatly contributing to the severity of the clinical presentation.
S. Frara   +5 more
semanticscholar   +1 more source

Effect of delayed acquisition times on Gadolinium-enhanced MRI of the presumably normal canine brain [PDF]

open access: yes, 2011
A delay in imaging following intravenous contrast medium administration has been recommended to reduce misdiagnoses. However, the normal variation of contrast enhancement in dogs following a delay has not been characterized.
Brannan, N.   +5 more
core   +1 more source

Pituitary gland volumes in patients with obsessive-compulsive disorder before and after cognitive-behavioral therapy

open access: yesBrazilian Journal of Psychiatry, 2018
Objective: The beneficial effects of psychopharmacological and cognitive behavioral therapy (CBT) on the brain are not well understood. In a previous study, we found smaller pituitary volumes in patients with obsessive-compulsive disorder (OCD).
Murad Atmaca   +7 more
doaj   +1 more source

Gene Expression and the Physiological Role of Transforming Growth Factor-α in the Mouse Pituitary [PDF]

open access: yes, 2003
Transforming growth factor-alpha (TGF-alpha), a member of the epidermal growth factor (EGF) family, is produced within the mouse anterior pituitaries. However, the cell types of TGF-alpha-expressing cells and the physiological roles of TGF-a within mouse
Kakeya, Tomoshi   +5 more
core   +1 more source

High-resolution magnetic resonance imaging at 3T of pituitary gland: advantages and pitfalls.

open access: yesGland surgery, 2019
Magnetic resonance imaging (MRI) is the primary imaging tool for the evaluation of pituitary gland pathology. In the last decades, MRI with high-field scanners has become widely used in clinical practice, leading to significant improvements in image ...
M. Varrassi   +11 more
semanticscholar   +1 more source

Line Scan Raman Microspectroscopy for Label-Free Diagnosis of Human Pituitary Biopsies

open access: yesMolecules, 2019
Pituitary adenomas are neoplasia of the anterior pituitary gland and can be subdivided into hormone-producing tumors (lactotroph, corticotroph, gonadotroph, somatotroph, thyreotroph or plurihormonal) and hormone-inactive tumors (silent or null cell ...
Daniela Bovenkamp   +10 more
doaj   +1 more source

Virus Injection to the Pituitary via Transsphenoidal Approach and the Innervation of Anterior and Posterior Pituitary of Rat

open access: yesFrontiers in Endocrinology, 2020
The theory holds that the anterior pituitary in mammals receives humoral regulation. Previous studies have reported that the pars distalis of the anterior pituitary of several mammalian species contains substance P-, calcitonin gene-related peptide (CGRP)
Xiaohui Li   +9 more
doaj   +1 more source

MRI Evaluation of Size and Shape of Normal Pituitary Gland: Age and Sex Related Changes [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2017
Introduction: For complete assessment of pituitary gland, we should be aware of its normal anatomy with the physiological variations in its size and shape in different age groups in both males and females.
Pratiksha Yadav   +3 more
doaj   +1 more source

First Natural Endocranial Cast of a Fossil Snake (Cretaceous of Patagonia, Argentina) [PDF]

open access: yes, 2017
In this study, we describe a natural endocranial cast included in a partially preserved medium‐sized skull of the Upper Cretaceous South American snake Dinilysia patagonica.
Albino, Adriana Maria   +3 more
core   +2 more sources

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