Results 141 to 150 of about 74,112 (296)

Cardiovascular Responses to Natural and Auditory Evoked Slow Waves Predict Post‐Sleep Cardiac Function

open access: yesJournal of Sleep Research, EarlyView.
ABSTRACT The importance of sleep as a key component of cardiovascular health has been increasingly recognized. Our previous research demonstrated that auditory‐enhanced slow waves increase cardiac function, but the underlying mechanisms behind these beneficial effects remain uncertain. In this study, we examined the influence of two types of slow waves
Giulia Alessandrelli   +16 more
wiley   +1 more source

In Vivo Dynamic Coronary Arteries Blood Flow Imaging Based on Multi‐Cycle Phase Clustering Ultrafast Ultrasound

open access: yesAdvanced Science
Echocardiography is the most primary clinical modality for dynamic cardiac imaging. However, the vigorous motion of myocardial tissue inherently causes inevitable signal aliasing between blood flow and myocardial tissue in traditional Doppler ultrasound ...
Hao Yu   +6 more
doaj   +1 more source

Transesophageal Doppler Echocardiography

open access: yesMayo Clinic Proceedings, 1988
I, Schnittger, R L, Popp
openaire   +2 more sources

Effects of Balloon Valvuloplasty on Coronary Blood Flow in Neonates With Critical Pulmonary Valve Stenosis Assessed With Transthoracic Doppler Echocardiography

open access: yes, 2009
BACKGROUND: Treating pulmonary valve stenosis with balloon valvuloplasty (BV) is a good model to study the effect of right ventricular (RV) pressures on coronary flow.
Pesonen, Erkki,   +3 more
core   +1 more source

Left Bundle Branch Area Pacing Reverts Electromechanical Window Negativity to a Similar Extent as Biventricular Pacing

open access: yesPacing and Clinical Electrophysiology, EarlyView.
BiVP = biventricular pacing; CRT = cardiac resynchronization therapy; EMW = electromechanical window; LBBAP = left bundle branch area pacing; QAoC = Time interval from the onset of the QRS complex to the center of the aortic valve closure artifact; QT = QT interval measured by tangent method.
Florien Klein   +18 more
wiley   +1 more source

Comparison of Parameters of Fetal Doppler Echocardiography Between Mothers with and Without Diabetes. [PDF]

open access: yesInt J Endocrinol Metab, 2022
Pooransari P   +4 more
europepmc   +1 more source

Navigating the Zero Fluoroscopy Frontier: Current Tools, Evidence and Future Directions in Electrophysiology Procedures

open access: yesPacing and Clinical Electrophysiology, EarlyView.
Graphical Abstract ABSTRACT Fluoroscopy has traditionally been the mainstay imaging technique for guidance during electrophysiology (EP) ablation procedures. The numerous disadvantages associated with radiation exposure for both operators and patients have created the need for zero‐fluoroscopy (ZF) approaches. Today, electrophysiologists have access to
Dimitrios Kotzadamis   +6 more
wiley   +1 more source

Systolic Pulmonary Artery Pressure Thresholds Predictive of Dyspnea on Stress Doppler Echocardiography in Mitral Stenosis. [PDF]

open access: yesJ Saudi Heart Assoc, 2023
Lehachi S   +7 more
europepmc   +1 more source

Assessment of right ventricular function in Ebstein disease: A comparison between strain Doppler echocardiography and radionuclide angiocardiography

open access: yes, 2007
Background: The purpose of the present study was to assess right ventricular function in Ebstein’s patients (pts) using tissue Doppler imaging (TDI) and strain Doppler imaging (SRI) echocardiography and radionuclide angiocardiography (RNA) to better ...
VITARELLI, Antonino   +9 more
core  

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