Results 61 to 70 of about 516,463 (286)

Measuring QT dispersion: Man versus machine

open access: yes
Objective-To compare manual and computer automated techniques for measuring QT dispersion. Design-Assessment of the ability of manual and automatic measurements of QT dispersion to discriminate between a normal group and two cardiac groups.
Murray A, Campbell RWF, McLaughlin NB
core   +5 more sources

P-wave and QT Dispersion in Spinal Cord Injury [PDF]

open access: yes, 2014
Objective Spinal cord injury (SCI) can lead to significant cardiac arrhythmia. However, P-wave, QT dispersion, and risk factors in these patients have not been widely investigated.
Selcuk, Barin   +6 more
core   +1 more source

Tailored Covalent Organic Frameworks Enable the Encapsulation of Living Cells to Produce Rare Ginsenoside

open access: yesAdvanced Science, EarlyView.
This work reports the in situ fabrication of Escherichia coli@covalent organic frameworks (E. coli@COFs) in phosphate‐buffered saline. The COFs form an exoskeleton on E. coli, protecting intracellular β‐glucosidase (Ssbgl) while enhancing mass transfer.
Fengmei Liu   +6 more
wiley   +1 more source

QT interval and P wave dispersion in slow coronary flow phenomenon

open access: yesARYA Atherosclerosis, 2018
BACKGROUND: Slow coronary flow (SCF) phenomenon is an angiographic finding which is defined as slow contrast passage through coronary arteries which may predispose patients to serious cardiac complications such as fatal arrhythmias.
Ali Eshraghi   +4 more
doaj   +1 more source

Measurement, interpretation and clinical potential of QT dispersion [PDF]

open access: yes, 2000
QT dispersion was originally proposed to measure spatial dispersion of ventricular recovery times. Later, it was shown that QT dispersion does not directly reflect the dispersion of recovery times and that it results mainly from variations in the T loop ...
Marek Malik   +3 more
core   +1 more source

Bioinspired Porphyrin‐Based Catalysts From Temporospatial Confined Frameworks for Ultrafast Removal of Sulfaclozine

open access: yesAdvanced Science, EarlyView.
We report the rational design of artificial photocatalysts with asymmetrically coordinated dual‐metal centers and a tailored microenvironment, broadly applicable strategy is established for the synthesis of multivariate zirconium‐based metal–organic frameworks, offering a platform for precisely tuning active‐site configurations to optimize ...
Yuxin Lu   +11 more
wiley   +1 more source

Relation between the behaviors of P-wave and QT dispersions in elderly patients with heart failure

open access: yesArquivos Brasileiros de Cardiologia, 2002
OBJECTIVE: To assess the relation between P-wave and QT dispersions in elderly patients with heart failure. METHODS: Forty-seven elderly patients (75.6±6 years) with stable heart failure in NYHA functional classes II or III and with ejection fractions of
Szlejf Cláudia   +9 more
doaj  

Natural‐Inspired Engineered Microalgae With Selenium Enrichment Enabled Potent Anti‐Tumor Immunity

open access: yesAdvanced Science, EarlyView.
Se‐Ssp was engineered as a potent immunomodulator for activating innate immunity via the TLR and cGAS‐STING pathways, therefore converting “cold” tumors into “hot” tumors to achieve high efficacy and long‐term therapeutic outcomes. ABSTRACT Immunotherapy has shed light on clinical oncology for several decades.
Yuqi Yang   +11 more
wiley   +1 more source

Evaluation of QT and P Wave Dispersion and Mean Platelet Volume among Inflammatory Bowel Disease Patients

open access: yesInternational Journal of Medical Sciences, 2011
Background: In inflammatory bowel disease (IBD) number of thromboembolic events are increased due to hypercoagulupathy and platelet activation. Increases in mean platelet volume (MPV) can lead to platelet activation, this leads to thromboembolic events ...
Yuksel DOGAN, Aliye SOYLU, Gulay A. EREN, Sule POTUROGLU, Can DOLAPCIOGLU, Kenan SONMEZ, Habibe DUMAN, Isa SEVINDIR
doaj  

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