Results 11 to 20 of about 501,537 (261)

GRGB rPPG: An Efficient Low-Complexity Remote Photoplethysmography-Based Algorithm for Heart Rate Estimation

open access: yesBioengineering, 2023
Remote photoplethysmography (rPPG) is a promising contactless technology that uses videos of faces to extract health parameters, such as heart rate. Several methods for transforming red, green, and blue (RGB) video signals into rPPG signals have been ...
Fridolin Haugg   +2 more
doaj   +1 more source

The Interventions of a Mobile Mental Health Unit on the Refugee Crisis on a Greek Island

open access: yesPsych, 2022
This present study concerns refugees and asylum seekers who have been referred to a Mobile Mental Health Unit (MMHU-Ch) in rural Greece on a Northeast Aegean Island during the refugee crisis in 2015.
Iliana Fylla   +3 more
doaj   +1 more source

Fall detection using accelerometer-based smartphones: Where do we go from here?

open access: yesFrontiers in Public Health, 2022
According to World Health Organization statistics, falls are the second leading cause of unintentional injury deaths worldwide. With older people being particularly vulnerable, detecting, and reporting falls have been the focus of numerous health ...
Tristan Stampfler   +3 more
doaj   +1 more source

A New Smart Mobile System for Chronic Wound Care Management

open access: yesIEEE Access, 2018
Nonhealing wounds pose a major challenge in clinical medicine. Typical chronic wounds, such as diabetic foot ulcers and venous leg ulcers, have brought substantial difficulties to millions of patients around the world.
Shihui Wang   +6 more
doaj   +1 more source

Nutcracker Syndrome Masquerading as Renal Colic in an Adolescent Athlete: A Case Report

open access: yesClinical Practice and Cases in Emergency Medicine, 2021
Introduction: Abdominal pain and flank pain cause a significant proportion of emergency department (ED) visits. The diagnosis often remains unclear and is frequently associated with repeat visits to the ED for the same complaint.
Ron D. Waldrop, Paul Henning
doaj   +1 more source

Acute (-)-Epicatechin Consumption: Effects on Local Vasodilation Following Resistance Exercise and High-Intensity Exercise Performance

open access: yesSports, 2020
(-)-Epicatechin is a polyphenol previously shown to enhance vascular health. The purposes of the current studies were to determine the effect of acute (-)-epicatechin supplementation on local vasodilation in conjunction with resistance exercise (study 1)
Neil A. Schwarz   +5 more
doaj   +1 more source

Exploiting DNA Endonucleases to Advance Mechanisms of DNA Repair

open access: yesBiology, 2021
The earliest methods of genome editing, such as zinc-finger nucleases (ZFN) and transcription activator-like effector nucleases (TALENs), utilize customizable DNA-binding motifs to target the genome at specific loci.
Marlo K. Thompson   +2 more
doaj   +1 more source

Estimated date of delivery with electronic medical records by a hybrid GBDT-GRU model

open access: yesScientific Reports, 2022
An accurate estimated date of delivery (EDD) helps pregnant women make adequate preparations before delivery and avoid the panic of parturition. EDD is normally derived from some formulates or estimated by doctors based on last menstruation period and ...
Yina Wu   +7 more
doaj   +1 more source

Machine learning for predicting acute hypotension: A systematic review

open access: yesFrontiers in Cardiovascular Medicine, 2022
An acute hypotensive episode (AHE) can lead to severe consequences and complications that threaten patients' lives within a short period of time. How to accurately and non-invasively predict AHE in advance has become a hot clinical topic that has ...
Anxing Zhao   +3 more
doaj   +1 more source

A Comparison of Machine versus Free-Weight Squats for the Enhancement of Lower-Body Power, Speed, and Change-of-Direction Ability during an Initial Training Phase of Recreationally-Active Women

open access: yesSports, 2019
The purpose of this study was to examine differences between a free-weight squat (FWS) and machine squat (MS) during an initial resistance training phase for augmentation of performance tests in recreationally active women. Twenty-seven women (22.7 ±
Neil A. Schwarz   +5 more
doaj   +1 more source

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