Results 91 to 100 of about 8,597 (225)
Abstract Superficial non‐ampullary duodenal epithelial tumor is a rare disease, but its frequency has reportedly been increasing in recent years. We report a case of duodenal pyloric gland adenoma with high‐grade dysplasia arising from ectopic gastric mucosa.
Kenichiro Nakachi+8 more
wiley +1 more source
Neuromodulators alter network output and have the potential to destabilize a circuit. The mechanisms maintaining stability in the face of neuromodulation are not well described.
Wulf-Dieter Christian Krenz+5 more
doaj +1 more source
A Neural Network Approach for Analyzing the Illusion of Movement in Static Images
The purpose of this work is to analyze the illusion of movement that appears when seeing certain static images. This analysis is accomplished by using a biologically plausible neural network that learned (in a unsupervised manner) to identify the ...
Andina de la Fuente, Diego+3 more
core
Data mining for the diagnosis of type 2 diabetes [PDF]
Diabetes is the most common disease nowadays in all populations and in all age groups. diabetes contributing to heart disease, increases the risks of developing kidney disease, blindness, nerve damage, and blood vessel damage.
Andina de la Fuente, Diego+1 more
core
Mineralocorticoid receptor blockade during a rat's first violent encounter inhibits its subsequent propensity for violence. [PDF]
In individuals naive to serious conflict in an unfamiliar environment, violence has long-lasting effects on subsequent aggressive behavior. This effect of the stressful experience of a first violent conflict occurs in victims as well as offenders.
Haller, József+3 more
core +1 more source
What's new? While estrogens, obesity, and alcohol are recognized risk factors for breast cancer, a viral hypothesis has been suggested based on the murine model of Mouse Mammary Tumor Virus (MMTV)‐induced mammary tumors. This study analyzed sequences of the human homolog of MMTV across human breast carcinoma histotypes, detecting the virus in all types
Prospero Civita+12 more
wiley +1 more source
Synaptic consolidation across multiple timescales
The brain is bombarded with a continuous stream of sensory events, but retains only a small subset in memory. The selectivity of memory formation prevents our memory from being overloaded with irrelevant items that would rapidly bring the brain to its ...
Lorric Ziegler
doaj +1 more source
Metaplasticity in human primary somatosensory cortex: effects on physiology and tactile perception [PDF]
Theta-burst stimulation (TBS) over human primary motor cortex evokes plasticity and metaplasticity, the latter contributing to the homeostatic balance of excitation and inhibition. Our knowledge of TBS-induced effects on primary somatosensory cortex (SI)
Bailey, Aaron Z.+6 more
core +2 more sources
Adiponectin and gastric fundus: A potential target for gut–brain axis dysfunctions
Abstract Adiponectin (ADPN) is a pleiotropic hormone produced by adipose tissue involved in the control of body weight, energy expenditure, and feeding behaviors. Alongside a central effect, ADPN acts on peripheral organs such as the stomach, where it can favor gastric fundus relaxation, reinforcing central satiety signals.
R. Garella+7 more
wiley +1 more source
A Model of Fast Hebbian Spike Latency Normalization
Hebbian changes of excitatory synapses are driven by and enhance correlations between pre- and postsynaptic neuronal activations, forming a positive feedback loop that can lead to instability in simulated neural networks.
Hafsteinn Einarsson+4 more
doaj +1 more source