Results 31 to 40 of about 64,835 (288)

Systolic Murmurs [PDF]

open access: yesCirculation, 1958
The graphic registration of heart sounds and murmurs (phonocardiography) has greatly facilitated analysis of their pattern, timing, and relation to hemodynamics. Many of the principles and facts so established are being applied to auscultation with great benefit to that art.
openaire   +2 more sources

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

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

Echocardiographic measurements of apparently Healthy Persian cats [PDF]

open access: yesVeterinary Medical Journal - Giza, 2021
Background:The objective of this study is to determine normal values for 2-Dimension (2D) and Motion-mode (M-mode) echocardiographic parameters in apparently healthy Persian cats.
Adel Kubesy, Mohamed Ali, Ghada Ashraf
doaj   +1 more source

New records of seed-feeding and parasitic chalcid wasps of the family Eurytomidae (Hymenoptera, Chalcidoidea) from Iran [PDF]

open access: yesنامه انجمن حشره‌شناسی ایران, 2020
Seventeen species of three genera, Bruchophagus Ashmead, 1888; Eurytoma Illiger, 1807 and Systole Walker, 1832 (Hymenoptera: Eurytomidae) were reared from 25 plant species collected in rangelands of Qom province in Iran during 2011–2017.
M. Parsa   +7 more
doaj   +1 more source

Systoles of hyperbolic manifolds [PDF]

open access: yesAlgebraic & Geometric Topology, 2011
We show that for every $n\geq 2$ and any $ε>0$ there exists a compact hyperbolic $n$-manifold with a closed geodesic of length less than $ε$. When $ε$ is sufficiently small these manifolds are non-arithmetic, and they are obtained by a generalised inbreeding construction which was first suggested by Agol for $n=4$.
Belolipetsky, Mikhail V   +1 more
openaire   +4 more sources

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

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

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

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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