Results 1 to 10 of about 865,236 (332)

Dyspnea in pregnancy might be related to the incomplete physiological adaptation of the heart [PDF]

open access: yesJournal of Cardiovascular and Thoracic Research, 2022
Introduction: Dyspnea is a common complaint in pregnant women with no cardiac and pulmonary diseases. We aimed to assess whether physiological dyspnea of pregnancy was correlated with subtle changes in ventricular systolic and diastolic function. Methods:
Atoosa Mostafavi   +3 more
doaj   +1 more source

A New Automatic QT-Interval Measurement Method for Wireless ECG Monitoring System Using Smartphone [PDF]

open access: yesJournal of Biomedical Physics and Engineering, 2021
QT-interval prolongation is an important parameter for heart arrhythmia diagnosis. It is the time interval from QRS-onset to the T-end of electrocardiogram (ECG). Manual measurement of QT-interval, especially for 12-leads ECG, is time-consuming.
Trio Pambudi Utomo   +2 more
doaj   +1 more source

The endocannabinoid system promotes hepatocyte progenitor cell proliferation and maturation by modulating cellular energetics

open access: yesCell Death Discovery, 2023
The proliferation and differentiation of hepatic progenitor cells (HPCs) drive the homeostatic renewal of the liver under diverse conditions. Liver regeneration is associated with an increase in Axin2+Cnr1+ HPCs, along with a marked increase in the ...
Bani Mukhopadhyay   +8 more
doaj   +1 more source

Distinction of Physiologic and Epileptic Ripples: An Electrical Stimulation Study

open access: yesBrain Sciences, 2021
Ripple oscillations (80–250 Hz) are a promising biomarker of epileptic activity, but are also involved in memory consolidation, which impairs their value as a diagnostic tool.
Jan Schönberger   +5 more
doaj   +1 more source

Tumor angiogenesis and endometrial cancer [PDF]

open access: yesArchive of Oncology, 2002
Increasing importance is given to the clinical significance of the new formation of vessels (angiogenesis) in the course of physiological inflammatory and neoplastic processes.
Mandić Aljoša   +3 more
doaj   +1 more source

Effect of music on driving performance and physiological and psychological indicators: A systematic review and meta-analysis study [PDF]

open access: yesHealth Promotion Perspectives, 2023
Background: Many studies have assessed the effect of music on driving. However, their results are very scattered and contradictory. Therefore, this systematic review is conducted to determine the effect of music on driving performance and drivers ...
Morteza Ghojazadeh   +5 more
doaj   +1 more source

Prognostic value of pulmonary dead space in patients with the acute respiratory distress syndrome. [PDF]

open access: yes, 2011
A study published in the previous issue of Critical Care demonstrates that measurement of the pulmonary dead-space fraction is superior to hypoxemia as an indicator of a favorable physiologic response to prone positioning in patients with severe acute ...
Kallet, Richard H, Matthay, Michael A
core   +1 more source

Extensive calcification in adenocarcinoma of the lung: A case report

open access: yesThoracic Cancer, 2020
Calcification in lung nodules usually indicates a benign lesion. Here, we report the case of a 59‐year‐old male patient with a well defined 30 mm calcified nodule in his right upper lung lobe and calcified mediastinal lymph nodes.
Fumiaki Watanabe   +7 more
doaj   +1 more source

Bioresorbable silicon electronics for transient spatiotemporal mapping of electrical activity from the cerebral cortex. [PDF]

open access: yes, 2016
Bioresorbable silicon electronics technology offers unprecedented opportunities to deploy advanced implantable monitoring systems that eliminate risks, cost and discomfort associated with surgical extraction. Applications include postoperative monitoring
Bink, Hank   +26 more
core   +2 more sources

Cardiac Output Monitoring by Pulse Contour Analysis, the Technical Basics of Less-Invasive Techniques

open access: yesFrontiers in Medicine, 2018
Routine use of cardiac output (CO) monitoring became available with the introduction of the pulmonary artery catheter into clinical practice. Since then, several systems have been developed that allow for a less-invasive CO monitoring. The so-called “non-
Jörn Grensemann
doaj   +1 more source

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