Results 11 to 20 of about 170,832 (353)

Altered brain connectivity in Long Covid during cognitive exertion: a pilot study

open access: yesFrontiers in Neuroscience, 2023
IntroductionDebilitating Long-Covid symptoms occur frequently after SARS-COVID-19 infection.MethodsFunctional MRI was acquired in 10 Long Covid (LCov) and 13 healthy controls (HC) with a 7 Tesla scanner during a cognitive (Stroop color-word) task.
Leighton Barnden   +6 more
doaj   +1 more source

Dynamic RNA Regulation in the Brain Underlies Physiological Plasticity in a Hibernating Mammal

open access: yesFrontiers in Physiology, 2021
Hibernation is a physiological and behavioral phenotype that minimizes energy expenditure. Hibernators cycle between profound depression and rapid hyperactivation of multiple physiological processes, challenging our concept of mammalian homeostasis.
Rui Fu   +10 more
doaj   +1 more source

Histological study of normal human suprarenal gland of different age groups

open access: yesAsian Journal of Medical Sciences, 2021
Background: Adrenal gland is a lifesaving endocrine gland of the human body. Knowledge of normal microscopic anatomy of the Adrenal gland facilitates Pathologists to correlate and make the differential diagnosis of various adrenal glands associated ...
Maruti Ram Annamaraju   +3 more
doaj   +1 more source

Improving Automatic Renal Segmentation in Clinically Normal and Abnormal Paediatric DCE-MRI via Contrast Maximisation and Convolutional Networks for Computing Markers of Kidney Function

open access: yesSensors, 2021
There is a growing demand for fast, accurate computation of clinical markers to improve renal function and anatomy assessment with a single study. However, conventional techniques have limitations leading to overestimations of kidney function or failure ...
Hykoush Asaturyan   +5 more
doaj   +1 more source

The Mammalian Diving Response: Inroads to Its Neural Control

open access: yesFrontiers in Neuroscience, 2020
The mammalian diving response (DR) is a remarkable behavior that was first formally studied by Laurence Irving and Per Scholander in the late 1930s. The DR is called such because it is most prominent in marine mammals such as seals, whales, and dolphins,
W. Michael Panneton, Qi Gan, Qi Gan
doaj   +1 more source

Medullary Serotonergic Binding Deficits and Hippocampal Abnormalities in Sudden Infant Death Syndrome: One or Two Entities?

open access: yesFrontiers in Pediatrics, 2021
Sudden infant death syndrome (SIDS) is understood as a syndrome that presents with the common phenotype of sudden death but involves heterogenous biological causes.
Robin L. Haynes   +15 more
doaj   +1 more source

Intractable vomiting caused by vertebral artery compressing the medulla: A case report

open access: yesJournal of Craniovertebral Junction and Spine, 2015
Vertebral artery compressing the medulla and causing intractable vomiting has only been reported once previously. We report a case of a 69-year-old woman with intractable nausea and vomiting causing a 50 pound weight loss and who failed medical ...
Lauren Gorton   +4 more
doaj   +1 more source

A common evolutionary origin for the ON- and OFF-edge motion detection pathways of the Drosophila visual system

open access: yesFrontiers in Neural Circuits, 2015
Synaptic circuits for identified behaviors in the Drosophila brain have typically been considered from either a developmental or functional perspective without reference to how the circuits might have been inherited from ancestral forms.
Kazunori eShinomiya   +7 more
doaj   +1 more source

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