Results 31 to 40 of about 112,515 (371)

DIAGNOSIS OF ARRHYTHMIA DISEASES USING HEART SOUNDS AND ECG SIGNALS

open access: yesРоссийский кардиологический журнал, 2014
This paper presents a novel method for the detection of Arrhythmia diseases using both heart sounds and ECG signals. This automated classification and analysis system is aimed to assist the cardiologist to make the diagnosis faster and more efficient ...
V. Kalaivani
doaj   +1 more source

Evaluation of echocardiographic variables of morphometry and function in horses submitted to minimally invasive partial pericardiotomy [PDF]

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2020
This study aimed to evaluate the impact of minimally invasive partial pericardiotomy on echocardiographic variables of morphometry and function in healthy horses. Minimally invasive pericardiotomy was performed in six healthy horses.
J.R. Silva   +7 more
doaj   +1 more source

Convolutional Neural Network for the Detection of End-Diastole and End-Systole Frames in Free-Breathing Cardiac Magnetic Resonance Imaging

open access: yesComput. Math. Methods Medicine, 2017
Free-breathing cardiac magnetic resonance (CMR) imaging has short examination time with high reproducibility. Detection of the end-diastole and the end-systole frames of the free-breathing cardiac magnetic resonance, supplemented by visual identification,
Fan Yang   +4 more
semanticscholar   +1 more source

ОСТРОСЮЖЕТНЫЙ ВЗГЛЯД НА НЕКОТОРЫЕ АСПЕКТЫ ФИЗИОЛОГИИ СЕРДЕЧНОЙ ДЕЯТЕЛЬНОСТИ В СВЕТЕ СИСТЕМНОГО АНАЛИЗА

open access: yesАрхивъ внутренней медицины, 2015
In this paper, the author once again takes advantage of the method of system analysis in the study of the deep essence of CHD. Destroy the old views on the basic foundations of this disease.
В. С. Хазов
doaj   +1 more source

Cardiac Cycle Affects the Asymmetric Value Updating in Instrumental Reward Learning

open access: yesFrontiers in Neuroscience, 2022
This study aimed to investigate whether instrumental reward learning is affected by the cardiac cycle. To this end, we examined the effects of the cardiac cycle (systole or diastole) on the computational processes underlying the participants’ choices in ...
Kenta Kimura   +4 more
doaj   +1 more source

M-mode echocardiographic reference values in Pantja goats [PDF]

open access: yesVeterinary World, 2017
Aim: The aim of this study was to establish M-mode echocardiographic reference values in Pantja goats and to study the effect of gender and body weight (BW) on these parameters.
Parul Singh   +3 more
doaj   +1 more source

Growth of the Weil-Petersson inradius of moduli space [PDF]

open access: yes, 2018
In this paper we study the systole function along Weil-Petersson geodesics. We show that the square root of the systole function is uniformly Lipschitz on Teichm\"uller space endowed with the Weil-Petersson metric.
Wu, Yunhui
core   +3 more sources

Free subgroups of $3$-manifold groups

open access: yes, 2020
We show that any closed hyperbolic $3$-manifold $M$ has a co-final tower of covers $M_i \to M$ of degrees $n_i$ such that any subgroup of $\pi_1(M_i)$ generated by $k_i$ elements is free, where $k_i \ge n_i^C$ and $C = C(M) > 0$.
Belolipetsky, Mikhail, Dória, Cayo
core   +1 more source

Estimation of elastic and viscous properties of the left ventricle based on annulus plane harmonic behavior [PDF]

open access: yes, 2006
Assessment of left ventricular (LV) function with an emphasis on contractility has been a challenge in cardiac mechanics during the recent decades. The LV function is usually described by the LV pressurevolume (P-V) diagram. The standard P-V diagrams
Gharib, Morteza   +4 more
core   +1 more source

Accuracy of subject-specific prediction of end-systolic time in MRI across a range of RR intervals. [PDF]

open access: yesPLoS ONE, 2017
BACKGROUND:Prediction of End-Systole time is of utmost importance for cardiac MRI to correctly associate acquired k-space lines during reconstruction of cine acquisitions.
Christophe Meyer   +3 more
doaj   +1 more source

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