Results 21 to 30 of about 51,698 (318)

Pulse arrival time: Measurement and clinical applications

open access: yesMGM Journal of Medical Sciences, 2022
Pulse arrival time is the time elapsed between the R-wave of electrocardiogram and systolic peak in peripheral pulse obtained by any of the plethysmographic methods.
Chaitali A Deshmukh   +3 more
doaj   +1 more source

Systematic review and meta-analysis of the diagnostic accuracy of ultrasonography for deep vein thrombosis [PDF]

open access: yes, 2005
Background Ultrasound (US) has largely replaced contrast venography as the definitive diagnostic test for deep vein thrombosis (DVT). We aimed to derive a definitive estimate of the diagnostic accuracy of US for clinically suspected DVT and identify ...
A Cogo   +133 more
core   +5 more sources

A Novel, Contactless, Portable “Spot-Check” Device Accurately Measures Respiratory Rate [PDF]

open access: yes, 2020
Respiratory rate (RR) is an important vital sign used in the assessment of acutely ill patients. It is also used as to predict serious deterioration in a patient's clinical condition.
Burke, Derek   +9 more
core   +2 more sources

Respiratory Function Assessment through Kinematic Analysis of Chest Wall Movements: Effects of Position and Gender [PDF]

open access: yesJournal of Biomedical Physics and Engineering
Background: The effect of position and gender on chest movements and respiratory volumes is controversial and investigated in only a few studies.Objective: This study aimed to investigate the effects of position and gender on the breathing pattern during
Bahar Shaghayeghfard   +3 more
doaj   +1 more source

C1q-targeted inhibition of the classical complement pathway prevents injury in a novel mouse model of acute motor axonal neuropathy [PDF]

open access: yes, 2016
Introduction Guillain-Barré syndrome (GBS) is an autoimmune disease that results in acute paralysis through inflammatory attack on peripheral nerves, and currently has limited, non-specific treatment options.
Barrie, Jennifer A.   +8 more
core   +2 more sources

Respiration rate and volume measurements using wearable strain sensors. [PDF]

open access: yes, 2019
Current methods for continuous respiration monitoring such as respiratory inductive or optoelectronic plethysmography are limited to clinical or research settings; most wearable systems reported only measures respiration rate.
Bar-Yoseph, Ronen   +9 more
core   +2 more sources

Measuring Ventilatory Activity with Structured Light Plethysmography (SLP) Reduces Instrumental Observer Effect and Preserves Tidal Breathing Variability in Healthy and COPD

open access: yesFrontiers in Physiology, 2017
The use of a mouthpiece to measure ventilatory flow with a pneumotachograph (PNT) introduces a major perturbation to breathing (“instrumental/observer effect”) and suffices to modify the respiratory behavior.
Marie-Cécile Niérat   +17 more
doaj   +1 more source

Validation of the Spanish Version of the Massachusetts General Hospital-Sexual Functioning Questionnaire (MGH-SFQ) with Sexual Arousal Measures in Men

open access: yesInternational Journal of Psychological Research, 2023
Objective. Provide new validity evidence of the Spanish version of the Massachusetts General Hospital-Sexual Functioning Questionnaire (MGH-SFQ) by associating its scores with measures of sexual arousal. Method.
Juan Carlos Sierra   +6 more
doaj   +1 more source

Tidal airway closure in asthma and COPD

open access: yesMonaldi Archives for Chest Disease, 2016
Functional closure of small airways can occur during tidal breathing above functional residual capacity (FRC) both in asthma and COPD patients, especially during exacerbations.
Claudio Tantucci, Laura Pini
doaj   +1 more source

Plethysmographic hyperinflation and well-controlled asthma: contribution and limitations of plethysmography [PDF]

open access: yesBatna Journal of Medical Sciences
Objective: Asthma control is usually assessed through clinical evaluation and spirometry, but these methods may overlook certain abnormalities, particularly air trapping. Plethysmography allows the detection of this pulmonary hyperinflation.
Ahmed GUENDOUZ   +2 more
doaj   +1 more source

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