Results 111 to 120 of about 14,072,652 (376)

The efficacy of nitroglycerin to prevent radial artery spasm and occlusion during and after transradial catheterization: A systematic review and meta‐analysis of randomized controlled trials

open access: yesClinical Cardiology, Volume 45, Issue 12, Page 1171-1183, December 2022., 2022
Abstract Radial artery spasm (RAS) is the most common cause of transradial access site crossover and is a common intra‐procedural complication. RAS incidence can lead to radial artery occlusion (RAO) postprocedure, preventing the radial artery as a future access site.
Basel Abdelazeem   +8 more
wiley   +1 more source

Measurement of nonlinear and Doppler distortion in Distributed Mode Loudspeakers [PDF]

open access: yesInternational Journal of Electronics and Telecommunications
Distributed Mode Loudspeakers (DMLs), as other electroacoustic transducers with electrodynamic excitation, are susceptible to the occurrence of nonlinear distortion. The literature on nonlinear distortion in DMLs is scarce.
Karol Czesak, Piotr Kleczkowski
doaj   +1 more source

PRMT1 Ablation in Endothelial Cells Causes Endothelial Dysfunction and Aggravates COPD Attributable to Dysregulated NF‐κB Signaling

open access: yesAdvanced Science, EarlyView.
This study investigates the role of protein arginine methyltransferase 1 (PRMT1) in endothelial cells (ECs) in chronic obstructive pulmonary disease (COPD). Mice with endothelial‐specific PRMT1 deletion develop pulmonary hemorrhage, inflammation, and apoptosis, driven by excessive nuclear factor kappa B activation.
Thi Thuy Vy Tran   +7 more
wiley   +1 more source

The brain‐before‐heart strategy for coronary artery bypass grafting in the severely atherosclerotic aorta: A single‐institution experience

open access: yesClinical Cardiology, Volume 45, Issue 12, Page 1264-1271, December 2022., 2022
Abstract Background Severe atherosclerosis of the ascending aorta (SAA) in patients undergoing surgical revascularization by coronary artery bypass grafting (CABG) is becoming an increasing problem as more elderly patients are diagnosed with coronary artery disease.
Rakan I. Nazer, Ali M. Albarrati
wiley   +1 more source

Lateral velocity measurement and error analysis

open access: yesThe Journal of Engineering, 2019
Most existing velocity measurement methods can only calculate the radial velocity by Doppler effect. Here, the authors study the method of measuring the lateral velocity.
Mengye Qiang, Yechao Bai, Xinggan Zhang
doaj   +1 more source

A Novel Protein NAB1‐356 Encoded by circRNA circNAB1 Mitigates Atrial Fibrillation by Reducing Inflammation and Fibrosis

open access: yesAdvanced Science, EarlyView.
The circRNA circNAB1 is downregulated in AF patient. Silencing circNAB1 promotes collagen deposition and inflammation, whereas overexpression reduces AF susceptibility. circNAB1 encodes the protein NAB1 356 that interacts with EGR1 to mitigate fibrosis and inflammation.
William W Du   +9 more
wiley   +1 more source

Association between serum cystatin C and early impairment of cardiac function and structure in type 2 diabetes patients with normal renal function

open access: yesClinical Cardiology, Volume 45, Issue 12, Page 1287-1296, December 2022., 2022
Abstract Background Type 2 diabetes mellitus (T2DM) patients may have cardiac remodeling and dysfunction from the early stage of disease. This study aimed to determine the association between cystatin C (CysC) and early cardiac functional or structural impairment in T2DM patients without renal dysfunction.
Zhuoshan Huang   +10 more
wiley   +1 more source

Experimental measurements of radar signatures of large wind turbine

open access: yesThe Journal of Engineering, 2019
This study presents preliminary results on the signature of a large offshore wind turbine collected using an active S-band radar. The intensity fluctuations of this clutter signal in the range and Doppler domain are characterised, looking at their ...
Francesco Fioranelli   +6 more
doaj   +1 more source

Label‐Free Dual‐Modal Photoacoustic/Ultrasound Localization Imaging for Studying Acute Kidney Injury

open access: yesAdvanced Science, EarlyView.
This work develops a 3D label‐free photoacoustic/super‐resolution ultrasound imaging system as a comprehensive non‐invasive tool for acute kidney injury (AKI) study. This technique visualizes the intricate structure of renal microvessels and provides critical physiological insights, including renal hemodynamics and oxygenation.
Shensheng Zhao   +5 more
wiley   +1 more source

Predicting progression of aortic stenosis by measuring serum calcification propensity

open access: yesClinical Cardiology, Volume 45, Issue 12, Page 1297-1302, December 2022., 2022
Abstract Background The aim of this prospective, double‐blinded study in patients with aortic sclerosis was to determine whether a new calcification propensity measure in the serum could predict disease progression. Methods We included 129 consecutive patients with aortic sclerosis as assessed during a routine clinical echocardiographic exam. Clinical,
Reto Kurmann   +4 more
wiley   +1 more source

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