Results 181 to 190 of about 798,107 (304)

Pre-eclampsia: evidence of altered ventricular repolarization by standard ECG parameters and QT dispersion

open access: yesHypertension Research, 2014
R. Raffaelli   +9 more
semanticscholar   +1 more source

D-Allele of ACE Polymorphism is Associated With Increased Magnitude of QT Dispersion Prolongation in Elderly Chinese 4-Year Follow-up Study

open access: bronze, 2006
Tsung‐Hsien Lin   +7 more
openalex   +2 more sources

Enhancement and Speed‐Up of Carrier Dynamics in A Dielectric Nanocavity with Deep Sub‐Wavelength Confinement

open access: yesLaser &Photonics Reviews, EarlyView.
This work presents the first experimental investigation of ultrafast dynamics in dielectric bowtie nanocavities, featuring deep‐subwavelength mode confinement. Measurements reveal enhanced two‐photon absorption, sub‐picosecond carrier relaxation, and strong pump–probe interactions, demonstrating clear advantages over conventional nanocavities for low ...
Gaoneng Dong   +6 more
wiley   +1 more source

QT DURATION AND DISPERSION IN ANGINA AND MYOCARDIAL INFARCTION

open access: yesРоссийский кардиологический журнал, 2001
We have studied 176 men, including 84 with acute myocardial infarction (mean age 59,2±2,2), 92 (mean age 49,2±3,5) with angina of various functional classes. We have registered 12-lead ECG at rest (50 mm/sec) to all simultaneously.
O. K. Rybak   +5 more
doaj  

Comparison of General Anesthesia (Sevoflurane) and Spinal Anesthesia (Levobupivacaine) Methods on QT Dispersion in Inguinal Hernia Operations. [PDF]

open access: yesCureus, 2020
Pehlivan B   +8 more
europepmc   +1 more source

Mechanisms of Laser Ablation in Liquids and Their Impact on the Efficiency of Nanoparticle Generation

open access: yesLaser &Photonics Reviews, EarlyView.
Laser ablation in liquid enables nanoparticle synthesis from diverse materials but remains less energy‐efficient than ablation in air. This study quantifies the absorption‐corrected ablation efficiency and experimentally confirms redeposition as the key loss mechanism using pump‐probe microscopy.
Maximilian Spellauge   +9 more
wiley   +1 more source

Seasonal Variability of QT Dispersion in Healthy Young Males [PDF]

open access: bronze, 2003
Sedat Köse   +9 more
openalex   +1 more source

Quad‐SPIM: A High‐Speed, Multi‐Color Light‐Sheet Microscope for 3D Imaging of Large Cleared Human Brain Tissues

open access: yesLaser &Photonics Reviews, EarlyView.
A high‐speed, multi‐color light‐sheet microscope, named quad‐SPIM, enables rapid three dimensional (3D) imaging of large cleared human brain samples with simultaneous four‐channel acquisition. This custom‐built system achieves subcellular resolution across centimeter‐scale volumes, maintaining high image quality.
Laura Perego   +11 more
wiley   +1 more source

Prolongation of ventricular depolarization and repolarization in patients with cardiac surgery

open access: yesCorSalud, 2018
Introduction: Cardiac surgery involves a series of aggressive mechanical and chemical elements that affect the cardiac muscle; which may be shown by the electrocardiogram.
Marcelo V. Puga Bravo   +2 more
doaj  

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