Results 81 to 90 of about 41,413,073 (198)

Efficacy of the Orally Disintegrating Strip Sildenafil for the Treatment of Erectile Dysfunction: A Prospective, Randomized Trial

open access: yesSexual Medicine, 2021
: Introduction: Phosphodiesterase 5 inhibitors are the predominant treatment option for erectile dysfunction. Aim: This study evaluates the efficacy and safety of sildenafil orally disintegrating strips for the treatment of erectile dysfunction. Methods:
Premsant Sangkum, MD   +7 more
doaj  

Reversible compression of an optical piston through Kramers dynamics

open access: yes, 2015
We study the reversible crossover between stable and bistable phases of an over-damped Brownian bead inside an optical piston. The interaction potentials are solved developing a method based on Kramers' theory that exploits the statistical properties of ...
Genet, Cyriaque, Schnoering, Gabriel
core   +1 more source

Vortex dynamics in the two-dimensional BCS-BEC crossover

open access: yesNature Communications, 2022
The crossover between the limiting ground states of fermionic systems, the so called BCS-BEC crossover, is of interest to superconductor and ultracold atomic gases communities.
Max Heyl   +7 more
doaj   +1 more source

Antipsychotic Drugs and the Risk of Ventricular Arrhythmia and/or Sudden Cardiac Death: A Nation‐wide Case‐Crossover Study

open access: yesJournal of the American Heart Association : Cardiovascular and Cerebrovascular Disease, 2015
Background Antipsychotics have been linked to prolongation of the QT interval. However, little is known about the risk of ventricular arrhythmia (VA) and/or sudden cardiac death (SCD) associated with individual antipsychotic drug use.

semanticscholar   +1 more source

Requirements engineering for crossover services: Issues, challenges and research directions

open access: yesIET Software, 2021
Crossover services involve deep convergence of services in different domains. Requirements analysis of crossover services often requires the collaboration of engineers in different domains and various organizations.
Zhengli Liu   +3 more
doaj   +1 more source

Supercooled confined water and the Mode Coupling crossover temperature

open access: yes, 2000
We present a Molecular Dynamics study of the single particle dynamics of supercooled water confined in a silica pore. Two dynamical regimes are found: close to the hydrophilic substrate molecules are below the Mode Coupling crossover temperature, $T_C ...
A. Brodka   +45 more
core   +1 more source

Resistance to learning and the evolution of cooperation [PDF]

open access: yes, 2009
In many evolutionary algorithms, crossover is the main operator used in generating new individuals from old ones. However, the usual mechanism for generating offsprings in spatially structured evolutionary games has to date been clonation.
Jiménez Recaredo, Raúl José   +2 more
core   +2 more sources

Ambient Particulate Matter (PM2.5/PM10) Exposure and Emergency Department Visits for Acute Myocardial Infarction in Chaoyang District, Beijing, China During 2014: A Case-Crossover Study

open access: yesJournal of Epidemiology, 2016
Background: Epidemiology studies have shown a consistently increased risk of acute myocardial infarction (AMI) correlated with particulate matter (PM) exposure. However, little is known about the association with specific AMI subtypes. In this work, we
Qian Zhang
doaj   +1 more source

A Time-Stratified Case-Crossover Study of Ambient Ozone Exposure and Emergency Department Visits for Specific Respiratory Diagnoses in California (2005–2008)

open access: yesEnvironmental Health Perspectives, 2015
Background: Studies have explored ozone’s connection to asthma and total respiratory emergency department visits (EDVs) but have neglected other specific respiratory diagnoses despite hypotheses relating ozone to respiratory infections and allergic ...
B. Malig   +6 more
semanticscholar   +1 more source

Risk of Heart Failure Hospitalization Associated With Cilostazol in Diabetes: A Nationwide Case–Crossover Study

open access: yesFrontiers in Pharmacology, 2019
Background and Objective: It has been suggested to avoid cilostazol, the first-line therapy for peripheral arterial disease, in patients with congestive heart failure (HF). The objective of this study was to evaluate the risk of hospitalization for heart
Cho-Kai Wu   +7 more
doaj   +1 more source

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