Results 61 to 70 of about 77,621 (311)

TA-Net: Topology-Aware Network for Gland Segmentation [PDF]

open access: yesarXiv, 2021
Gland segmentation is a critical step to quantitatively assess the morphology of glands in histopathology image analysis. However, it is challenging to separate densely clustered glands accurately. Existing deep learning-based approaches attempted to use contour-based techniques to alleviate this issue but only achieved limited success. To address this
arxiv  

Evaluation of AI‐based auto‐contouring tools in radiotherapy: A single‐institution study

open access: yesJournal of Applied Clinical Medical Physics, EarlyView.
Abstract Background Accurate delineation of organs at risk (OARs) is crucial yet time‐consuming in the radiotherapy treatment planning workflow. Modern artificial intelligence (AI) technologies had made automation of OAR contouring feasible. This report details a single institution's experience in evaluating two commercial auto‐contouring software ...
Tingyu Wang   +10 more
wiley   +1 more source

A case of hypogonadtropic hypogonadism due to hypophysitis discovered by secondary male infertility

open access: yesIJU Case Reports, Volume 6, Issue 1, Page 51-53, January 2023., 2023
Introduction The main causes of secondary male infertility are varicocele and aging. It is rarely caused by adult‐onset hypopituitarism. The onset of hypopituitarism is often due to brain tumors, trauma, surgery, or congenital disorders. Case presentation A 29‐year‐old man was admitted to the hospital with complaints of decreased libido and semen ...
Masatoshi Konishi   +8 more
wiley   +1 more source

Data set for transcriptome analysis of pituitary galnd in cattle breeds [PDF]

open access: yes, 2020
Transcriptome data presented in this article is associated with the research article entitled “Single nucleotide polymorphism discovery in bovine pituitary gland using RNA-seq technology” published in PLOS One [1]. Herein, we provide raw and analysed RNA-
Buszewska-Forajta, Magdalena   +7 more
core   +1 more source

The 'incidentaloma' of the pituitary gland. Is neurosurgery required? [PDF]

open access: yes, 1990
We describe a series of 18 patients with an intrasellar mass incidentally discovered by computed tomography or magnetic resonance imaging. The average size of the mass was 13 mm, with a range from 5 to 25 mm.
Allolio, Bruno   +4 more
core   +1 more source

Involvement of the hypothalamic-pituitary-thyroid axis and its interaction with the hypothalamic-pituitary-adrenal axis in the ontogeny of avian thermoregulation: a review [PDF]

open access: yes, 2008
The emergence of thermoregulation in avian species is a complex matter in which neural as well as hormonal processes are involved. In a previous paper, the neural aspects of primary avian thermoregulation were discussed.
Baarendse, P.J.J.   +5 more
core   +2 more sources

Murine Models and Human Cell Line Models to Study Altered Dynamics of Ovarian Follicles in Polycystic Ovary Syndrome

open access: yesAdvanced Biology, EarlyView.
The manuscript examines preclinical murine and human models to study polycystic ovary syndrome (PCOS), delving into the cellular and molecular mechanisms underlying altered ovarian follicular dynamics. It explores the cellular interactions involved in normal and PCOS ovaries and outlines the current and novel strategies in the search for preclinical ...
Arturo Bevilacqua   +5 more
wiley   +1 more source

Morphology-inspired Unsupervised Gland Segmentation via Selective Semantic Grouping [PDF]

open access: yesarXiv, 2023
Designing deep learning algorithms for gland segmentation is crucial for automatic cancer diagnosis and prognosis, yet the expensive annotation cost hinders the development and application of this technology. In this paper, we make a first attempt to explore a deep learning method for unsupervised gland segmentation, where no manual annotations are ...
arxiv  

Presence of CD3+ and CD79a+ lymphocytes in the pituitary gland of dogs at post-mortem examination [PDF]

open access: yes, 2020
Hypophysitis has been reported occasionally in dogs, with most cases resembling primary lymphocytic hypo-physitis in man. Although it is generally assumed that lymphocytes are not present normally in the canine pi-tuitary gland, few studies have ...
Blomqvist, M.A.   +3 more
core  

Relation among Aromatase P450 and Tumoral Growth in Human Prolactinomas [PDF]

open access: yes, 2017
[EN]The pituitary gland is part of hypothalamic-pituitary–gonadal axis, which controls development, reproduction, and aging in humans and animals. In addition, the pituitary gland is regulated mainly by hormones and neurotransmitters released from the ...
Blanco Barco, Enrique José   +9 more
core   +3 more sources

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