Results 81 to 90 of about 101,821 (331)

Supplemental Oxygen Protects Heart Against Acute Myocardial Infarction

open access: yesFrontiers in Cardiovascular Medicine, 2018
Myocardial infarction (MI), which occurs often due to acute ischemia followed by reflow, is associated with irreversible loss (death) of cardiomyocytes.
Anjali M. Prabhat   +11 more
doaj   +1 more source

Knowledge, Attitudes, and Practices of Dental Students on Pulp Sensitivity Tests and Diagnostic Tools

open access: yesJournal of Dental Education, EarlyView.
ABSTRACT Objective To investigate the knowledge of Brazilian dental students about pulp sensitivity tests (PSTs), their attitudes concerning their aptitude for performing different diagnostic tools (DTs), and how frequently these DTs are practiced in clinical scenarios involving asymptomatic teeth.
Camila Leão de Azevedo Pereira   +5 more
wiley   +1 more source

Reflections on the Utility of the Retina as a Biomarker for Alzheimer's Disease: A Literature Review. [PDF]

open access: yes, 2019
As a part of the central nervous system, the retina may reflect both physiologic processes and abnormalities related to diseases of the brain. Indeed, a concerted effort has been put forth to understand how Alzheimer's disease (AD) pathology may manifest
Honma, Patrick   +2 more
core   +1 more source

Low‐value care and variation in practice in the care of children hospitalized with bronchiolitis in Canada (CareBEST): Protocol for a multi‐center prospective cohort study

open access: yesJournal of Hospital Medicine, EarlyView.
Abstract Introduction Low‐value care refers to health services for which the potential harms or costs outweigh the benefits of use. Bronchiolitis is the most common and among the most costly causes of pediatric hospitalizations. Evidence consistently shows that many common tests and treatments used to manage bronchiolitis do not improve outcomes ...
Branden Bonham   +39 more
wiley   +1 more source

Degree of Hypoxia and Physiological Differences Between Fast and Slow Ascents to Very High Altitude

open access: yesOxygen
Introduction: Rapid ascent to altitudes of over 5000 m above sea level are associated with dramatic changes in adaptive physiology. The effects of a gradual ascent on symptoms, oximetry, and heart rate are described and compared with the effects of a ...
Clive Kelly   +2 more
doaj   +1 more source

Evaluation of Candidate Measures for Home-Based Screening of Sleep Disordered Breathing in Taiwanese Bus Drivers

open access: yesSensors, 2014
Background: Sleepiness-at-the-wheel has been identified as a major cause of highway accidents. The aim of our study is identifying the candidate measures for home-based screening of sleep disordered breathing in Taiwanese bus drivers, instead of ...
Hua Ting   +8 more
doaj   +1 more source

Development of an Oxygen Saturation Monitoring System by Embedded Electronics [PDF]

open access: yes, 2017
Measuring Oxygenation of blood (SaO2) plays a vital role in patient’s health monitoring. This is often measured by pulse oximeter, which is standard measure during anesthesia, asthma, operative and post-operative recoveries.
Venkatesan Gomathy, Manikandan
core   +2 more sources

Exploring the Dynamics of Ischemia and Reactive Hyperemia With Skeletal Muscle Blood Oxygen Level Dependent MRI in Patients With Peripheral Artery Disease, Age‐Matched Controls, and Young Healthy Subjects

open access: yesJournal of Magnetic Resonance Imaging, EarlyView.
ABSTRACT Background Skeletal muscle blood oxygen level dependent (BOLD) MRI is a technique for assessing vascular function in peripheral limbs. In patients, however, an increased frequency of atypical response patterns has been observed, warranting investigation into its underlying causes.
Jonathan Arvidsson   +5 more
wiley   +1 more source

Understanding pulse oximetry adoption in primary healthcare facilities in Nigeria: a realist process evaluation of the INSPIRING-Lagos stabilisation room project

open access: yesBMJ Public Health
Introduction The Integrated Sustainable Childhood Pneumonia and Infectious diseases Reduction in Nigeria-Lagos project introduced pulse oximetry and oxygen as part of a ‘stabilisation room’ intervention in primary healthcare facilities (PHCs) in Lagos ...
  +26 more
doaj   +1 more source

A Novel Real-Time Non-invasive Hemoglobin Level Detection Using Video Images from Smartphone Camera [PDF]

open access: yes, 2017
Hemoglobin level detection is necessary for evaluating health condition in the human. In the laboratory setting, it is detected by shining light through a small volume of blood and using a colorimetric electronic particle counting algorithm.
Adibuzzaman, Mohammad   +6 more
core   +1 more source

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