Results 1 to 10 of about 23,583 (245)

Implantable Impedance Plethysmography [PDF]

open access: yesSensors, 2014
We demonstrate by theory, as well as by ex vivo and in vivo measurements that impedance plethysmography, applied extravascularly directly on large arteries, is a viable method for monitoring various cardiovascular parameters, such as blood pressure, with
Michael Theodor   +9 more
doaj   +4 more sources

Case Report: Combination oral appliance therapy acute influence on cardiac electrophysiology and hemodynamics in OSA patient with paroxysmal atrial fibrillation [PDF]

open access: yesFrontiers in Sleep
Background and objectivesSleep apnea-related autonomic responses may increase cardiac arrhythmias. Ablation, cardioversion, and pharmacologic therapies for paroxysmal atrial fibrillation (AF) could benefit from adjunctive oral appliance therapy with a ...
Preetam Schramm   +4 more
doaj   +2 more sources

Cardiopulmonary Exercise Testing in Dysfunctional Breathing: A Case Series of Five Young Women [PDF]

open access: yesRespirology Case Reports
Dysfunctional breathing (DB) is an underdiagnosed condition in young patients presenting with unexplained exertional breathlessness. Cardiopulmonary exercise testing (CPET) provides valuable diagnostic insights in these challenging cases.
Arup Haldar   +5 more
doaj   +2 more sources

Evaluating endovenous laser and glue ablation in the treatment of great saphenous vein insufficiency: A 5-year retrospective comparative study

open access: yesTurkish Journal of Vascular Surgery, 2023
Aim: The use of endovascular thermal and nonthermal methods in the treatment of chronic venous insufficiency has been in practice for over 10 years. The early results of these practices have been published and extensively discussed.
Hakan Guven
doaj   +1 more source

Different perspectives for monitoring nociception during general anesthesia [PDF]

open access: yesKorean Journal of Anesthesiology, 2022
Safe anesthesia is achieved using objective methods that estimate the patient’s state during different phases of surgery. A patient’s state under anesthesia is characterized by three major aspects, which are linked to the main effects produced by each of
Pablo Martinez-Vazquez   +1 more
doaj   +1 more source

Estimation of heart rate variability from finger photoplethysmography during rest, mild exercise and mild mental stress

open access: yesJournal of Electrical Bioimpedance, 2021
Due to the possibilities in miniaturization and wearability, photoplethysmography (PPG) has recently gained a large interest not only for heart rate measurement, but also for estimating heart rate variability, which is derived from ECG by convention. The
Singstad Bjørn-Jostein   +20 more
doaj   +1 more source

Perfusion index as an early predictor of hypotension following spinal anesthesia for cesarean section

open access: yesJournal of Obstetric Anaesthesia and Critical Care, 2020
Introduction: Hypotension is a common complication after spinal anesthesia for cesarean delivery which is caused by sympathetic block 1. This can result in adverse maternal and fetal outcomes.
Roshana Prasad Mallawaarachchi   +2 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

Thoracoabdominal asynchrony: Two methods in healthy, COPD, and interstitial lung disease patients. [PDF]

open access: yesPLoS ONE, 2017
Thoracoabdominal asynchrony is the nonparallel motion of the ribcage and abdomen. It is estimated by using respiratory inductive plethysmography and, recently, using optoelectronic plethysmography; however the agreement of measurements between these 2 ...
Mayra Caleffi Pereira   +12 more
doaj   +1 more source

Plethysmography System to Monitor the Jugular Venous Pulse: A Feasibility Study

open access: yesDiagnostics, 2021
Cerebral venous outflow is investigated in the diagnosis of heart failure through the monitoring of jugular venous pulse, an indicator to assess cardiovascular diseases.
Antonino Proto   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy