Results 51 to 60 of about 1,405,774 (308)

Normal‐Appearing White Matter Injury Mediates Chronic Deep Venous Hypoxia and Disease Progression in Multiple Sclerosis

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To explore how cerebral hypoxia and Normal‐Appearing White Matter (NAWM) integrity affect MS lesion burden and clinical course. Methods Seventy‐nine MS patients, including 13 clinically isolated syndrome (CIS) patients and 66 relapsing–remitting multiple sclerosis (RRMS) patients, and 44 healthy controls (HCs) were recruited from ...
Xinli Wang   +8 more
wiley   +1 more source

Root stresses of helical gears with highr pressure angle.

open access: yesTRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series C, 1986
本論文では,まず種々の圧力角の高歯歯車に集中荷重が作用する場合の歯のたわみ,曲げモーメントを差分法により求め,計算結果が測定結果とよく一致することを確かめるとともに,これらを求めるための近似式を導いている.さらにこれらの式と久保・梅澤の方法を用いて高圧力角並歯,高歯はすば歯車のかみあい時の歯元応力を計算し,測定結果と比較するとともに,歯元応力に及ぼす圧力角,歯たけの影響について明らかにしている.
Satoshi ODA   +2 more
openaire   +3 more sources

Effect of impurities in the description of surface nanobubbles: Role of nonidealities in the surface layer\ud [PDF]

open access: yes, 2011
In a recent study [ S. Das, J. H. Snoeijer and D. Lohse Phys. Rev. E 82 056310 (2010)], we provided quantitative demonstration of the conjecture [ W. A.
Das, Siddhartha
core   +3 more sources

Memory and Resting‐State Connectivity in Acute Transient Global Amnesia: A Case–Control fMRI Study

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background and Objectives Transient global amnesia (TGA) is a striking model of isolated amnesia. While hippocampal lesions are well described, the network‐level mechanisms and the precise neuropsychological profile remain debated. Our objective was thus to characterize functional and neuropsychological correlates of acute TGA and their ...
Elias El Otmani   +10 more
wiley   +1 more source

Blood pressure, ocular perfusion pressure and open-angle glaucoma in patients with systemic hypertension

open access: yesClinical Ophthalmology, 2018
Erika Cantor,1 Fabián Méndez,2 Carlos Rivera,3 Andrés Castillo,4 Alexander Martínez-Blanco5 1Research Institute, Centro Médico Imbanaco, Cali, Colombia; 2School of Public Health, GESP Group, Universidad del Valle, Cali,
Cantor E   +4 more
doaj  

Clinical Practice Guideline for Evaluation and Management of Peripheral Nervous System Manifestations in Sjögren's Disease

open access: yesArthritis Care &Research, EarlyView.
Objective Sjögren's disease is an autoimmune disorder that can impact multiple organ systems, including the peripheral nervous system (PNS). PNS manifestations, which can exist concurrently, include mononeuropathies, polyneuropathies, and autonomic nervous system neuropathies.
Anahita Deboo   +88 more
wiley   +1 more source

Calculation and Simulation Processing of Tooth Surface of Negative Pressure Angle Spiral Clutch

open access: yesJixie chuandong, 2019
The method of machining negative pressure angle spiral clutches with disc milling cutter and gear milling machine is studied. The mathematical model is established according to the characteristics of spiral clutches firstly, and the coordinate ...
Xu Zengjun Deng Jing Jiang Chuang Nie Shaowu
doaj  

Relationship between plantar pressure distribution and sagittal spinal curvatures among handball players: A cross-sectional study

open access: yesHong Kong Physiotherapy Journal
Background: Handball affects the spinal anterior–posterior curvatures and disturbs the foot plantar pressure which provides insights into alterations in an individual’s posture.
Amr A. Abdel-aziem   +3 more
doaj   +1 more source

Effect of steady-state temperature distortion and combined distortion on inlet flow to a turbofan engine [PDF]

open access: yes
Flow angle, static pressure, total temperature and total pressure were measured in the inlet duct upstream of a turbofan engine operating with temperature distortion or combined pressure-temperature distortion.
Bobula, G. A., Soeder, R. H.
core   +1 more source

New high-pressure phase and equation of state of Ce2Zr2O8 [PDF]

open access: yes, 2012
In this paper we report a new high-pressure rhombohedral phase of Ce2Zr2O8 observed from high-pressure angle-dispersive x-ray diffraction and Raman spectroscopy studies up to nearly 12 GPa.
A. K. Tyagi   +10 more
core   +1 more source

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