Results 111 to 120 of about 110,223 (206)

Myocardial threshold in patients with artificial pacemakers [PDF]

open access: green, 1966
Thomas A. Preston   +3 more
openalex   +1 more source

Wearable Battery‐Powered Transmitter and Receiver for Path Loss Measurement of Capacitive HBC Channel

open access: yesInternational Journal of Circuit Theory and Applications, EarlyView.
This paper presents the design of a wearable battery‐powered capacitive coupling‐human body communication (CC‐HBC) transmitter–receiver allowing a realistic power path loss estimation. The influence on the power path loss of the inter‐electrode distance, body constitution, posture, electrode‐skin contact pressure, and transmission frequency (21 and 42 ...
N. Dehaese   +3 more
wiley   +1 more source

Changes in Circadian Rhythm in Chronically‐Starved Mice Are Associated With Glial Cell Density Reduction in the Suprachiasmatic Nucleus

open access: yesInternational Journal of Eating Disorders, EarlyView.
ABSTRACT Objective Anorexia nervosa (AN) is an eating disorder characterized by severe weight loss and associated with hyperactivity and circadian rhythm disruption. However, the cellular basis of circadian rhythm disruption is poorly understood. Glial cells in the suprachiasmatic nucleus (SCN), the principal circadian pacemaker, are involved in ...
Annelie Zimmermann   +11 more
wiley   +1 more source

Spontaneous thought characteristics are differentially related to heightened negative affect versus blunted positive affect in adolescents: An experience sampling study

open access: yesJCPP Advances, Volume 2, Issue 4, December 2022., 2022
In this study, one–hundred and sixteen adolescents completed ecological momentary assessment (EMA) surveys assessing current positive and negative affect (PA and NA) and dimensions of spontaneous thought. Characteristics of spontaneous thought—including temporal orientation, self–referential quality, and task–relatedness—were differentially related to ...
Christian A. Webb   +5 more
wiley   +1 more source

Transcoronary study of biomarkers in patients with heart failure: Insights into intracardiac production

open access: yesESC Heart Failure, EarlyView.
Abstract Aims Biomarkers are pivotal in the management of heart failure (HF); however, their lack of cardiac specificity could limit clinical utility. This study aimed to investigate the transcoronary changes and intracardiac production of these biomarkers.
Jie Ren   +10 more
wiley   +1 more source

Low‐field MRI: Clinical promise and challenges

open access: yesJournal of Magnetic Resonance Imaging, Volume 57, Issue 1, Page 25-44, January 2023., 2023
Modern MRI scanners have trended toward higher field strengths to maximize signal and resolution while minimizing scan time. However, high‐field devices remain expensive to install and operate, making them scarce outside of high‐income countries and major population centers.
Thomas Campbell Arnold   +3 more
wiley   +1 more source

Mitral valve transcatheter edge‐to‐edge repair in the elderly—A safe and effective therapy

open access: yesESC Heart Failure, EarlyView.
Mitral valve transcatheter edge‐to‐edge repair in elderly patients is safe and offers comparable mitral valve regurgitation reduction and symptom relief to younger patients. At 3 years, increased all‐cause mortality is observed in elderly patients with advanced heart failure and elevated EuroSCORE II.
Dominik Felbel   +6 more
wiley   +1 more source

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