Results 131 to 140 of about 31,928 (256)

Pulsed Field Ablation in Patients With Cardiac Implantable Electric Devices: Vigilance Is Warranted

Pacing and Clinical Electrophysiology, EarlyView.
ABSTRACT Pulsed field ablation (PFA) for the treatment of atrial fibrillation offers potential safety benefits compared to thermal ablation modalities. However, the high voltage electric pulses required to irreversibly electroporate myocardial cells present a unique clinical challenge in regard to patients with cardiac implantable electronic devices ...
Brendan E. Koop, Elizabeth M. Albrecht, Emily Lecy, James Kippola   +3 more
wiley   +1 more source

Simulated weightlessness in fish and neurophysiological studies on memory storage [PDF]

Simulated weightlessness was used to study the different types of gravity responses in blind fish. It was found that a shift in the direction of low magnitude acceleration in weightlessness causes a rapid 180 deg turn in the blind fish, while a shift in ...
Vonbaumgarten, R. J.
core   +1 more source

Effect of artificial gravity on calcaneal bone marrow adipose tissue and mineral content in female and male participants in 60 days of bed rest

Experimental Physiology, EarlyView.
Abstract Modulation of bone marrow adipose tissue (BMAT) with prolonged inactivity was reported in haemopoietic but not in non‐haemopoietic bones. This prospective randomized controlled trial submitted 16 men and 8 women to 60 days of 6° head‐down‐tilt bed rest.
Tammy Liu, Gerd Melkus, Tim Ramsay, Alain Berthiaume, Gabriele Armbrecht, Guy Trudel   +5 more
wiley   +1 more source

ELECTROCARDIOGRAPHIC STUDIES IN PATIENTS WITH AN ARTIFICIAL PACEMAKER [PDF]

Heart, 1963
B W, Johansson, J, Karnell, A, Malm, J, Sievers, J, Swedberg   +4 more
openaire   +4 more sources

Space benefits: The secondary application of aerospace technology in other sectors of the economy [PDF]

Benefit cases of aerospace technology utilization are presented for manufacturing, transportation, utilities, and health.

core   +1 more source

Microgravity‐induced changes in skeletal muscle and possible countermeasures: What we can learn from bed rest and human space studies

Experimental Physiology, EarlyView.
Abstract Despite exercise countermeasures to sustain health and performance in spaceflight, complete maintenance of muscle mass and functions in microgravity is still not possible for most astronauts. The principal cause of the limited effectiveness of existing exercise countermeasures is the difficulty in achieving full loading forces in space.
Alessandra Bosutti, Bergita Ganse, Nicola A. Maffiuletti, Rob C. I. Wüst, Gustav J. Strijkers, Andy Sanderson, Hans Degens   +6 more
wiley   +1 more source

New cases expand the genotype, phenotype and therapeutic landscape of H syndrome

British Journal of Haematology, EarlyView.
Clément Triaille, Julie Beauchemin, Philippe M. Campeau, Hugo Chapdelaine, Julie Dery, Maria Kondyli, Grant Mitchell, Julie Powell, Sophie Turpin, Guilhem Cros, Fabien Touzot   +10 more
wiley   +1 more source

Fmr1 knockout disrupts multiple intrinsic properties via reduced HCN channel activity in mediodorsal thalamocortical neurons

Experimental Physiology, EarlyView.
Abstract The neurodevelopmental disorder fragile X syndrome (FXS) results from hypermethylation of the FMR1 gene, which prevents production of the FMRP protein. FMRP modulates the expression and function of a variety of proteins, including voltage‐gated ion channels, such as hyperpolarization‐activated and cyclic nucleotide‐gated (HCN) channels, which ...
Gregory J. Ordemann, Polina Lyuboslavsky, Alena Kizimenko, Audrey C. Brumback   +3 more
wiley   +1 more source

Advances in cardiac devices and bioelectronics augmented with artificial intelligence

The Journal of Physiology, EarlyView.
Abstract figure legend Interfaces between the human heart, diagnostic bioelectronics, artificial intelligence, and clinical care. From left to right: Human heart and biosensor interface; representative waveforms of common diagnostic bioelectronic sensing modalities.
Charles Stark, Eric Rytkin, Andrei Alexandru Mircea, Igor R. Efimov   +3 more
wiley   +1 more source

Acute Reduction in Blood Flow in the Right Coronary Artery After PCI Facilitates Pacemaker-Induced Ventricular Fibrillation. [PDF]

Ann Noninvasive Electrocardiol
Wu B, Chen Y, Tang J, He J.
europepmc   +1 more source