Results 31 to 40 of about 117,258 (341)

Arrhythmias and pacing [PDF]

open access: yesEuropean Heart Journal, 2015
Arrhythmias remain a frequent cause of morbidity and mortality in cardiovascular (CV) patients, and thus an important issue for practising cardiologists. Therefore, the European Society of Cardiology has published guidelines on cardiac pacing and resynchronization therapy1 and on atrial fibrillation,2 syncope,3 and ventricular arrhythmias,4 and ...
openaire   +4 more sources

Pacing technology: advances in pacing threshold management [PDF]

open access: yesJournal of Zhejiang University SCIENCE B, 2010
Over the last five decades, pacemaker therapy has undergone remarkable technological advances with increasing sophistication of pacemaker features. However, device longevity has remained one of the major issues in pacemaker design ever since the first endocardial pacing lead implantation in 1958. In addition to various hardware design to enhance device
Siu, CW, Lau, CP
openaire   +5 more sources

The Complexity of Pacing for Second-Price Auctions [PDF]

open access: yesarXiv, 2021
Budget constraints are ubiquitous in online advertisement auctions. To manage these constraints and smooth out the expenditure across auctions, the bidders (or the platform on behalf of them) often employ pacing: each bidder is assigned a pacing multiplier between zero and one, and her bid on each item is multiplicatively scaled down by the pacing ...
arxiv  

Methods for working with problem residents in medical physics residency education

open access: yesJournal of Applied Clinical Medical Physics, EarlyView.
Abstract Medical physics residency training programs may occasionally encounter residents requiring additional intervention beyond normal training efforts. In the literature, these residents are referred to as “problem” residents. While the physician literature on the subject is valuable, this paper specifically focuses on dealing with a problem ...
Christopher J. Watchman, Dandan Zheng
wiley   +1 more source

Safety and efficacy of cardioneuroablation for vagal bradycardia in a single arm prospective study

open access: yesScientific Reports
Cardioneuroablation (CNA) is currently considered as a promising treatment option for patients with symptomatic bradycardia caused by vagotonia. This study aims to further investigate its safety and efficacy in patients suffering from vagal bradycardia ...
Yafan Han   +10 more
doaj   +1 more source

Establishment of a predictive model for inpatient sudden cardiac death in a Chinese cardiac department population: a retrospective study

open access: yesChinese Medical Journal, 2019
. Background:. Little is known about the risk factors for sudden cardiac death (SCD) in the overall hospitalized cardiac department population. This study was conducted to investigate the risk factors and develop a predictive model for SCD in a ...
Lu-Xiang Shang   +9 more
doaj   +1 more source

PACE: Posthoc Architecture-Agnostic Concept Extractor for Explaining CNNs [PDF]

open access: yesarXiv, 2021
Deep CNNs, though have achieved the state of the art performance in image classification tasks, remain a black-box to a human using them. There is a growing interest in explaining the working of these deep models to improve their trustworthiness. In this paper, we introduce a Posthoc Architecture-agnostic Concept Extractor (PACE) that automatically ...
arxiv  

In vivo transit dosimetry methodology for whole breast intensity modulated radiation therapy

open access: yesJournal of Applied Clinical Medical Physics, EarlyView.
Abstract Background In vivo transit dosimetry using an electronic portal imaging device (EPID‐IVTD) is an important tool for verifying the accuracy of radiation therapy treatments. Despite its potential, the implementation of EPID‐IVTD in breast intensity modulated radiation therapy (IMRT) treatments has not yet been standardized, limiting its clinical
Lucia Zirone   +8 more
wiley   +1 more source

The Paces of the Horse [PDF]

open access: yesNature, 1879
I VENTURE to offer the following illustration of the effect produced on the eye by a horse galloping.
openaire   +7 more sources

Greedy-Based Online Fair Allocation with Adversarial Input: Enabling Best-of-Many-Worlds Guarantees [PDF]

open access: yesarXiv, 2023
We study an online allocation problem with sequentially arriving items and adversarially chosen agent values, with the goal of balancing fairness and efficiency. Our goal is to study the performance of algorithms that achieve strong guarantees under other input models such as stochastic inputs, in order to achieve robust guarantees against a variety of
arxiv  

Home - About - Disclaimer - Privacy