Results 131 to 140 of about 162,638 (311)
Systems of Delay Differential Equations: Analysis of a model with feedback [PDF]
Self-regulatory models are common in nature, as described e.g. in (\cite{mur}), (\cite{ha}) and (\cite{Gb}).\\ Let us consider a system made up of a number of glands as a motivation. Each gland secretes a hormone that allows secretion in the {next} gland, which successively generates another hormone to stimulate the next one and so on.
arxiv
Abstract Coronavirus disease (COVID‐19) is caused by the severe acute respiratory syndrome coronavirus 2 (SARS‐CoV‐2), which may infect the cells through binding with the angiotensin‐converting enzyme 2 (ACE2) receptors that can also be found in the male reproductive organs.
Wempy Supit+2 more
wiley +1 more source
A Dual-Hormone Closed-Loop Delivery System for Type 1 Diabetes Using Deep Reinforcement Learning [PDF]
We propose a dual-hormone delivery strategy by exploiting deep reinforcement learning (RL) for people with Type 1 Diabetes (T1D). Specifically, double dilated recurrent neural networks (RNN) are used to learn the hormone delivery strategy, trained by a variant of Q-learning, whose inputs are raw data of glucose \& meal carbohydrate and outputs are dual-
arxiv
Development and application of microfluidic sweat detection technology in mental health monitoring
In this review, the authors emphasize the potential of microfluidic sweat detection technology in the field of mental health monitoring. The work explores the intricate relationship between psychological disorders, such as depression and anxiety, and their physiological impact, emphasizing how these conditions can influence systemic health. Furthermore,
Danni Zhao+7 more
wiley +1 more source
Endocrinology of the hypothalamus and the pituitary gland [PDF]
Kuhlendahl, Hans+1 more
core +1 more source
Abstract A 3‐year‐old, male, entire, German wirehaired pointer dog was presented with a 2‐year history of paroxysmal episodes of collapse associated with reduced levels of consciousness. A magnetic resonance imaging study identified a single, ill‐defined, non‐contrast‐enhancing, intra‐axial mass lesion involving the hypothalamus.
Callum Atkins+3 more
wiley +1 more source
Neurophysiological responses to stressful motion and anti-motion sickness drugs as mediated by the limbic system [PDF]
Performance is characterized in terms of attention and memory, categorizing extrinsic mechanism mediated by ACTH, norepinephrine and dopamine, and intrinsic mechanisms as cholinergic.
Kohl, R. L., Odell, S.
core +1 more source
Abstract Objective Pituitary apoplexy (PA) is a rare condition caused by hemorrhage or infarction of the pituitary gland with associated risk of cranial neuropathies, endocrinopathies, and even death. Human immunodeficiency virus (HIV) has been shown to have some association with pituitary apoplexy, however, large‐scale studies have not been performed.
Jennifer E. Douglas+11 more
wiley +1 more source
Empty sella Syndrome as a Cause of Hypopituitarism Case study
Background:Empty sella syndrome is the radiological appearance of an enlarged or deformed sella turcica which is partially or completely filled with cerebrospinal fluid .In 20-50% of patients there may be endocrinologic dysfunction, pan hypopituitarism ...
Yousif Baha'addin Ahmed
doaj +2 more sources
Behavioural responses of brown bears to helicopter capture
Understanding the effects of capture and handling on wild animals is crucial in evaluating ethical practices in ecological research, and in avoiding biased conclusions from misinterpreting biologging data potentially affected by capture. The aim of this study was to assess the effects of helicopter capture on the behaviour of Scandinavian brown bears ...
Alexandra Thiel+9 more
wiley +1 more source