Results 11 to 20 of about 513,389 (355)

The ascending arousal system shapes neural dynamics to mediate awareness of cognitive states

open access: yesNature Communications, 2021
Models of cognitive function typically focus on the cerebral cortex and hence overlook functional links to subcortical structures. This view does not consider the role of the highly-conserved ascending arousal system’s role and the computational ...
Brandon R. Munn   +3 more
semanticscholar   +1 more source

Root Dilatation Is More Malignant Than Ascending Aortic Dilation

open access: yesJournal of the American Heart Association : Cardiovascular and Cerebrovascular Disease, 2021
Background Data from the International Registry of Acute Aortic Dissection indicate that the guideline criterion of 5.5 cm for ascending aortic intervention misses many dissections occurring at smaller dimensions. Furthermore, studies of natural behavior
Paris D Kalogerakos   +6 more
semanticscholar   +1 more source

Parallel ascending spinal pathways for affective touch and pain

open access: yesNature, 2020
The anterolateral pathway consists of ascending spinal tracts that convey pain, temperature and touch information from the spinal cord to the brain1–4. Projection neurons of the anterolateral pathway are attractive therapeutic targets for pain treatment ...
Seungwon Choi   +16 more
semanticscholar   +1 more source

Cervical epithelial damage promotes Ureaplasma parvum ascending infection, intrauterine inflammation and preterm birth induction in mice

open access: yesNature Communications, 2020
Around 40% of preterm births are attributed to ascending intrauterine infection, and Ureaplasma parvum (UP) is commonly isolated in these cases.
I. Pavlidis   +6 more
semanticscholar   +1 more source

The predictive value of C-reactive protein to albümin ratio for ascending aort progression in patients with ascending aortic diameter of 40–50 mm

open access: yesJournal of Cardiothoracic Surgery, 2022
We aimed to investigate the ability of the C-reactive protein-to-albumin ratio (CAR) to predict ascending aorta progression in patients with 40–50 mm diameter of ascending aortic dilatation.
Ahmet Dolapoglu   +2 more
doaj   +1 more source

Ascending Summits (FA22.A) [PDF]

open access: yes, 2022
Ascending Summits chose Summit Early Learning as our service project partner after a long decision-making process, an early childhood education center that serves over 800 families across 6 centers and classrooms in area public schools.
FA22.A, Ascending Summits
core   +1 more source

Propelling load of an attendant propelled wheelchair in ascending and descending

open access: yesJournal of Biomechanical Science and Engineering, 2015
This study investigated propelling the attendant-propelled wheelchair on a level surface and up slopes, as well as pulling on the wheelchair while descending slopes, with varying resistive loads caused by the slopes and also by changing the weight of the
Tatsuto SUZUKI   +5 more
doaj   +1 more source

Ascending waves

open access: yesJournal of Combinatorial Theory, Series A, 1989
AbstractA sequence of integers x1 < x2 < ··· < xk is called an ascending wave of length k if xi + 1 − xi ⩽ xi + 2 − xi + 1 for all 1 ⩽ i ⩽ k − 2. Let f(k) be the smallest positive integer such that any 2-coloring of {1, 2, …, f(k)} contains a monochromatic ascending wave of length k.
Noga Alon, Joel H. Spencer
openaire   +1 more source

Descending projections from auditory cortex to excitatory and inhibitory cells in the nucleus of the brachium of the inferior colliculus

open access: yesFrontiers in Systems Neuroscience, 2014
Descending projections from the auditory cortex (AC) terminate in subcortical auditory centers from the medial geniculate nucleus (MG) to the cochlear nucleus, allowing the AC to modulate the processing of acoustic information at many levels of the ...
Jeffrey Garrett Mellott   +2 more
doaj   +1 more source

Ascending Colon Variceal Bleeding in Cirrhotic Patient with Emergent Endoscopic Variceal Obturation with N-butyl-2-cyanoacrylate

open access: yesThe Korean Journal of Gastroenterology, 2018
Ectopic varices are rare among patients with portal hypertension, especially in the ascending colon. It is difficult to evaluate massive lower gastrointestinal bleeding in patients with liver cirrhosis by colonoscopy due to hemodynamic instability and ...
Chang Lae Kim   +6 more
doaj   +1 more source

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