Results 121 to 130 of about 5,100,011 (395)

Minimal Change in Cardiac Index With Increasing PEEP in Pediatric Acute Respiratory Distress Syndrome

open access: yesFrontiers in Pediatrics, 2019
Objective: To determine if increasing positive end expiratory pressure (PEEP) leads to a change in cardiac index in children with Pediatric Acute Respiratory Distress Syndrome ranging from mild to severe.Design: Prospective interventional study.Setting ...
Manpreet K. Virk   +5 more
doaj   +1 more source

Erratum to ’Evaluation of vessel-wall contrast-enhancement on high-resolution MRI in European patients with Moyamoya disease’ [Journal of Stroke and Cerebrovascular Diseases Volume 32, Issue 6, June 2023, 107135] [PDF]

open access: bronze, 2023
Maximilian Patzig   +8 more
openalex   +1 more source

Thermographic Imaging to Detect Reductions of Central Volume Induced by Simulated Hemorrhage [PDF]

open access: yes, 2010
Hemorrhage is the leading cause of death on the battlefield, but the magnitude of blood loss can be difficult to determine. Therefore, medics would benefit from advanced tools to detect blood loss.
Barrera, Chelsea R   +4 more
core   +1 more source

Tailoring Functional Properties of Ti–Ni–Cu Shape Memory Alloy Thin Films for MEMS Actuators

open access: yesAdvanced Engineering Materials, EarlyView.
A comprehensive study of critical parameters required to develop well‐performing Ti–Ni–Cu thin film shape memory alloy microactuators is provided. Materials science and device integration aspects are integrated by addressing structural and physical relationships using complementary characterization techniques as well as a practical fabrication solution
Elaheh Akbarnejad   +6 more
wiley   +1 more source

Reliability of hemodynamic parameters measured by bioimpedance cardiography at different intensities during incremental exercise testing

open access: yesFrontiers in Cardiovascular Medicine
BackgroundBioimpedance cardiography offers a non-invasive and time-efficient method to measure hemodynamic parameters. Previous studies only investigated its reliability under steady-state conditions and at maximum load but not at ventilatory thresholds (
Raphael Schoch   +9 more
doaj   +1 more source

Perioperative Goal-Directed Therapy Using Invasive Uncalibrated Pulse Contour Analysis

open access: yesFrontiers in Medicine, 2018
“Perioperative goal-directed therapy” (PGDT) aims at an optimization of basic and advanced global hemodynamic variables to maintain adequate oxygen delivery to the end-organs.
Bernd Saugel, Daniel A. Reuter
doaj   +1 more source

THE STROKE VOLUME IN JUVENILE BORDERLINE HYPERTENSION

open access: yesJapanese Circulation Journal, 1975
Hemodynamic changes in supine and upright position and during exercise were studied in 144 men including 37 normal subjects and 107 patients with borderline hypertension. Borderline hypertensives were classified in 4 groups, according to the basal level of heart rate and stroke index. In the first two groups, stroke index was normal, but heart rate was
M E, Safar   +3 more
openaire   +3 more sources

Ceramic Particle‐Reinforced Medium‐Entropy Alloys With Outstanding Mechanical Properties Prepared by Novel Micro‐LPBF

open access: yesAdvanced Functional Materials, EarlyView.
An innovative medium entropy alloy (MEA) composite material was fabricated via micro laser powder bed fusion (μ‐LPBF) with appropriate nano‐ceramic particles doping and exhibited markedly improved overall performance, including synergistically enhanced strength and ductility, increased hardness and compressive strength, improved wear resistance and ...
Zhonglin Shen, Mingwang Fu
wiley   +1 more source

Ability of Passive Leg Raising Test in Predicting Positive Fluid Response in Paediatric Patients with Shock: A Prospective Observational Study

open access: yesJournal of Clinical and Diagnostic Research
Introduction: Shock is an acute syndrome in which the circulatory system is unable to provide adequate oxygen and nutrients to meet the metabolic demands of vital organs.
Ritu Gupta   +2 more
doaj   +1 more source

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