Results 51 to 60 of about 5,100,011 (395)

Using the Pulse Contour Method to Measure the Changes in Stroke Volume during a Passive Leg Raising Test

open access: yesSensors, 2018
The pulse contour method is often used with the Windkessel model to measure stroke volume. We used a digital pressure and flow sensors to detect the parameters of the Windkessel model from the pulse waveform. The objective of this study was to assess the
Chun-Hung Su   +3 more
doaj   +1 more source

Application of machine learning to automated analysis of cerebral edema in large cohorts of ischemic stroke patients [PDF]

open access: yes, 2018
Cerebral edema contributes to neurological deterioration and death after hemispheric stroke but there remains no effective means of preventing or accurately predicting its occurrence. Big data approaches may provide insights into the biologic variability
An, Hongyu   +3 more
core   +3 more sources

The Value of E/e'/Stroke Volume Index in Patients Admitted with Acute Decompensation of Systolic Heart Failure

open access: yesمجله دانشکده پزشکی اصفهان, 2019
Background: Heart failure (HF) is a global pandemic and a serious health issue in elderly population. It is among the leading causes of mortality, which imposes immense economic burden and premature deaths. In the present study we evaluate the value of E
Maryam Shojaeifard   +7 more
doaj   +1 more source

Reduction in Cerebrospinal Fluid Volume as an Early Quantitative Biomarker of Cerebral Edema After Ischemic Stroke

open access: yesStroke, 2019
Supplemental Digital Content is available in the text. Background and Purpose— Cerebral edema (CED) develops in the hours to days after stroke; the resulting increase in brain volume may lead to midline shift (MLS) and neurological deterioration.
R. Dhar   +9 more
semanticscholar   +1 more source

The McCance Brain Care Score and Mortality: Evidence From a Large‐Scale Population‐Based Cohort

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objectives This study aimed to examine the relationship between the McCance Brain Care Score (BCS) and mortality in the general population. Methods We conducted a prospective, population‐based cohort study using data from the UK Biobank. Participants with complete data enabling calculation of BCS and full mortality information were included ...
Zhiqiang Xu, Xiaoxiao Wang, Nan Li
wiley   +1 more source

Echocardiography Underestimates Stroke Volume and Aortic Valve Area: Implications for Patients With Small-Area Low-Gradient Aortic Stenosis

open access: yesCanadian Journal of Cardiology, 2014
Background Discordance between small aortic valve area (AVA; < 1.0 cm2) and low mean pressure gradient (MPG; < 40 mm Hg) affects a third of patients with moderate or severe aortic stenosis (AS).
C. Chin   +6 more
semanticscholar   +1 more source

ACUTE EFFECTS OF VOLUME-ORIENTED INCENTIVE SPIROMETRY ON CHEST WALL VOLUMES IN PATIENTS AFTER STROKE. [PDF]

open access: yes, 2014
The aim of the present study was to assess how volume-oriented incentive spirometry (IS) applied to patients after stroke modify total and compartmental chest wall volume variations, including right and left hemithorax compared to controls.20 post-stroke
A. Aliverti   +6 more
core   +1 more source

Association of Corticospinal Tract Asymmetry With Ambulatory Ability After Intracerebral Hemorrhage

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Ambulatory ability after intracerebral hemorrhage (ICH) is important to patients. We tested whether asymmetry between ipsi‐ and contra‐lesional corticospinal tracts (CSTs) assessed by diffusion tensor imaging (DTI) is associated with post‐ICH ambulation.
Yasmin N. Aziz   +25 more
wiley   +1 more source

Bio-electrical impedence plethysmography-designing an efficient non-invasive electrode for cardiac rate analysis

open access: yesInternational Journal of Endorsing Health Science Research, 2013
Cardiac rate analysis is constituted as one of the most essential parts of physiological patient monitoring. In this research paper, it has been investigated that electrical impedance plethysmography is the most conducive technique for this purpose.
Daniya Umer   +4 more
doaj   +1 more source

Functional Connectivity Linked to Cognitive Recovery After Minor Stroke

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Patients with minor stroke exhibit slowed processing speed and generalized alterations in functional connectivity involving frontoparietal cortex (FPC). The pattern of connectivity evolves over time. In this study, we examine the relationship of functional connectivity patterns to cognitive performance, to determine ...
Vrishab Commuri   +7 more
wiley   +1 more source

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