Results 141 to 150 of about 419,832 (356)

Electric polarization catheter for systemic cardiac output

open access: yesInvention Disclosure
The electrical activity plays a vital role in the physiological functions of live organisms, electrical stimulation has been identified as a promising nonpharmacological technique that can modulate the behavior of cellular network, restore and monitoring
Ignazio Condello   +2 more
doaj   +1 more source

Thyroid Hormone as a Method of Reducing Damage to Donor Hearts after Circulatory Arrest [PDF]

open access: yes, 2017
There is a chronic lack of donor hearts to meet the need for heart transplant both in the US and worldwide. Further, the use of available hearts is limited by the short period between collection and implantation during which the heart can be safely ...
Adams, William P.
core   +1 more source

3D Printing of Conducting Polymer Hydrogels for Electrostimulation‐Assisted Tissue Engineering

open access: yesAdvanced Materials, EarlyView.
This review highlights nanosized inherently conducting polymers (ICPs) as promising ink constituents for 3D printing of conducting hydrogel (CH)‐based electrostimulation (ES) devices. ICP‐based ink formulation, 3D printing, and solidification strategies are discussed, along with the application of 3D‐printed ICP‐based CHs as ES platforms for regulating
Chien Minh Tran   +6 more
wiley   +1 more source

Effect of hypokinesia on cardiac contractile function and nervous regulation of the heart [PDF]

open access: yes
Longterm hypokinesia caused cardiac deadaptation in rabbits, which resulted in the diminishing of the left ventricular rate of contraction and relaxation, joined later by decreased vascular resistance.
Gorina, M. S.   +4 more
core   +1 more source

Arrhythmias and Cardiac Output

open access: yesAJN, American Journal of Nursing, 1972
Patricia Buchholz Kaelin   +1 more
openaire   +4 more sources

A Hydro‐Expansive and Degradable Biomaterial Enabling Shape Recovery of Film‐Based Devices in Biofluids

open access: yesAdvanced Materials, EarlyView.
A chitosan‐based bio‐composite exhibits stable and strong tensile strength during volumetric expansion in body fluids, serving as a functional coating that enables a thin film‐based device to self‐flatten from its tubular shape required for catheter delivery.
Ruoxing Wang   +11 more
wiley   +1 more source

Hemodynamic Changes of Women with Preeclampsia Undergoing Spinal Anesthesia for Emergency Cesarean Section: A Prospective Observational Study

open access: yesBali Journal of Anesthesiology
Background: Preeclampsia is a multisystem disorder in pregnancy and remains a significant cause of maternal morbidity and mortality. In this prospective observational study, we used a continuous noninvasive cardiac output monitor to investigate the ...
Celestine Jia Ling Loh   +5 more
doaj   +1 more source

Effect of Ether Anesthesia on the Cardiac Output, Blood Pressure, and Distribution of Blood Flow in the Albino Rat

open access: bronze, 1959
Donald G. Vidt   +3 more
openalex   +1 more source

Flow Analysis in Pathological Microvascular Models by Ultrasound Localization Microscopy

open access: yesAdvanced Materials Technologies, EarlyView.
This study presents a new platform combining ultrasound localization microscopy with biomimetic gelatin phantoms to analyze flow dynamics in small vessels with narrowing or obstructions. Using microbubble tracking, the method enables high‐resolution velocity mapping in 100–500 µm channels, revealing flow changes in pathological microvascular conditions
Yarin Gershman   +3 more
wiley   +1 more source

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