Results 81 to 90 of about 15,224 (255)

Circadian Deregulation in Multiple Myeloma: BMAL1/CLOCK Expression Patterns and Diagnostic Performance

open access: yesInternational Journal of Laboratory Hematology, EarlyView.
ABSTRACT Background Circadian clock disruption has emerged as a relevant axis in cancer; however, the expression patterns and diagnostic relevance of BMAL1 and CLOCK in multiple myeloma (MM) remain insufficiently defined. Methods BMAL1 and CLOCK mRNA expression was quantified by RT‐qPCR in bone marrow samples from 46 newly diagnosed MM patients and 13 ...
Hamide Albayrak   +6 more
wiley   +1 more source

Quality of life of permanent cardiac pacemaker patients: before and after the pacemaker implant

open access: yes, 2007
A estimulação cardíaca artificial que utiliza o marcapasso cardíaco definitivo é uma das alternativas para o tratamento das arritmias. Entretanto, o uso do marcapasso tem provocado reações singulares e alterações nos hábitos de vida dos portadores, o que,
Brasil, Virginia Visconde
core   +1 more source

Comparative Efficacy of Continuous Versus Patch ECG Monitoring in Detecting Atrial Fibrillation Recurrence Post Catheter Ablation: Insights From the REAL‐AF Registry

open access: yesJournal of Cardiovascular Electrophysiology, EarlyView.
ABSTRACT Background Effective monitoring of atrial fibrillation (AF) recurrence following catheter ablation is crucial for optimizing patient outcomes. Various monitoring strategies exist, but effectiveness comparisons remain underexplored. Objective This study compares the recurrence of atrial arrhythmias detected by continuous versus patch ECG ...
Chinmaya Mareddy   +24 more
wiley   +1 more source

Arctic lake trout (Salvelinus namaycush) show evidence of seasonal acclimation of cardiac adrenergic sensitivity but not heat tolerance

open access: yesJournal of Fish Biology, EarlyView.
Abstract Many Arctic fishes experience prolonged periods of extreme cold and large thermal variation over both rapid and seasonal time scales which challenge critical physiological functions. In the central Canadian Arctic, we caught wild adult lake trout (Salvelinus namaycush) acclimatized to winter and summer temperatures to determine the extent to ...
Emily P. Williams   +6 more
wiley   +1 more source

The first artificial pacemaker: the best thing since sliced bread?

open access: yes, 2017
If you had bought a copy of the American magazine ‘Popular Mechanics’ in March 1933, you would have seen the announcement of two remarkable new machines on the same page.1 One of these was an automated bread slicer.
John Launer
core   +1 more source

Posthumanism and Cybernetic Art: An Esthetic Exploration of Technology and Human Identity

open access: yesSociology Lens, EarlyView.
ABSTRACT Posthumanism is a contemporary intellectual movement that redefines the relationship between humans, technology, biology, and culture. While questioning the traditional humanist perspective that places humans at the center of the universe, it also examines the transformative effects of technology on human identity.
Evren Kavukcu
wiley   +1 more source

Patients´quality of life before and after permanent pacemaker insertion

open access: yes, 2017
Implantace kardiostimulátoru je častým zdravotnickým výkonem. Provádí se pomocí přístroje neboli kardiostimulátoru, který prostřednictvím elektrody zavedené transvenózně do srdce, je schopen vyvolat elektrický impulz aktivující myokard, a tím zlepšovat ...
Pemlová, Markéta
core  

The futuristic manifolds of REM sleep

open access: yesJournal of Sleep Research, Volume 34, Issue 2, April 2025.
Summary Since one of its first descriptions 70 years ago, rapid eye movement sleep has continually inspired and excited new generations of sleep researchers. Despite significant advancements in understanding its neurocircuitry, underlying mechanisms and microstates, many questions regarding its function, especially beyond the early neurodevelopment ...
Liborio Parrino, Ivana Rosenzweig
wiley   +1 more source

Atrial Standstill: A Rare Case [PDF]

open access: yesJournal of Tehran University Heart Center, 2011
We introduce a 32-year-old man who was evaluated for a dizziness and headache of unknown origin for at least two months and was referred to our center after ECG findings.
Ahmad Yaminisharif   +3 more
doaj   +2 more sources

Modeling Cardiac Pacemaker Malfunctions With the Virtual Heart Model

open access: yes, 2011
Implantable cardiac devices such as artificial pacemakers deliver therapies according to the timing information from the heart. Such devices work under the assumptions of perfect sensing, which are: (a) the pacemaker leads remain in place, and (b) the ...
Zhihao Jiang   +3 more
core   +1 more source

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