Results 41 to 50 of about 111,366 (373)

Systolizing buildings

open access: yesGroups, Geometry, and Dynamics, 2016
We introduce a construction turning some Coxeter and Davis realizations of buildings into systolic complexes. Consequently groups acting geometrically on buildings of triangle types distinct from (2, 4, 4), (2, 4, 5), (2, 5, 5), and various rank 4 types are systolic.
Przytycki, Piotr, Schwer, Petra
openaire   +3 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

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

Systolic ventricular filling [PDF]

open access: yesEuropean Journal of Cardio-Thoracic Surgery, 2004
The evidence of the ventricular myocardial band (VMB) has revealed unavoidable coherence and mutual coupling of form and function in the ventricular myocardium, making it possible to understand the principles governing electrical, mechanical and energetical events within the human heart.
Torrent-Guasp, Francisco   +7 more
openaire   +4 more sources

Left ventricular active stiffness: dependency on time and inotropic state [PDF]

open access: yes, 1978
Left ventricular systolic stiffness was measured by rapidly changing ventricular volume (within 7 ms) of isovolumically contracting isolated rabbit hearts. Instantaneous pressure-volume relations were found to be linear with slopes that depended upon the
Boom, Herman B.K., Schiereck, Piet
core   +2 more sources

Boundaries of systolic groups [PDF]

open access: yesGeometry & Topology, 2009
74 ...
Osajda, Damian, Przytycki, Piotr
openaire   +4 more sources

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

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

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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