Results 11 to 20 of about 92,405 (289)

The homology systole of hyperbolic Riemann surfaces [PDF]

open access: yes, 2011
The main goal of this note is to show that the study of closed hyperbolic surfaces with maximum length systole is in fact the study of surfaces with maximum length homological systole.
Parlier, Hugo
core   +2 more sources

Systolic freedom of orientable manifolds [PDF]

open access: yes, 1997
In 1972, Marcel Berger defined a metric invariant that captures the `size' of k-dimensional homology of a Riemannian manifold. This invariant came to be called the k-dimensional SYSTOLE.
Babenko, Ivan, Katz, Mikhail
core   +3 more sources

Rancang Bangun Alat Ukur Ankle Brachial Indeks Untuk Deteksi Peripheral Artery Disease

open access: yesJurnal Rekayasa Elektrika, 2020
—ABI measurements are performed to detect PAD. ABI measurements are essential because, generally, patients are not aware of having PAD due to no significant signs and symptoms.
Rika Wahyuni Arsianti   +4 more
doaj   +1 more source

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

A systolic inequality with remainder in the real projective plane

open access: yesOpen Mathematics, 2020
The first paper in systolic geometry was published by Loewner’s student P. M. Pu over half a century ago. Pu proved an inequality relating the systole and the area of an arbitrary metric in the real projective plane.
Katz Mikhail G., Nowik Tahl
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   +3 more sources

Systole (Systole) prangicola Zerova 1972

open access: yes, 2019
Published as part of Zerova, M. D., Al-Sendi, A., Fursov, V. N., Adeli-Manesh, H., Sadeghi, S. E. & Pirouzi, F., 2019, Two New Species Of The Genus Systole (Hymenoptera, Chalcidoidea, Eurytomidae), With Fisrt Record Of S. Complanata From Iran, pp. 107-112 in Vestnik Zoologii (Vestn. Zool.) (Vestn.
Zerova, M. D.   +5 more
openaire   +2 more sources

STUDY OF THE DIFFERENCES IN THE ARTERIAL BLOOD PRESSURE VALUES IN HEALTHY PEOPLE MEASURED SIMULTANEOUSLY ON LEFT AND RIGHT ARMS [PDF]

open access: yesJournal of IMAB
Arterial blood pressure measurement constitutes a fundamental aspect of nursing practice. The clinical significance of this measurement lies in its ability to assess systolic and diastolic blood pressure, which serve as crucial indicators of ...
Mariana Bacheva, Rosica Doynovska
doaj   +1 more source

Local extremality of the Calabi-Croke sphere for the length of the shortest closed geodesic [PDF]

open access: yes, 2009
Recently, F. Balacheff proved that the Calabi-Croke sphere made of two flat 1-unit-side equilateral triangles glued along their boundaries is a local extremum for the length of the shortest closed geodesic among the Riemannian spheres with conical ...
Sabourau, Stephane
core   +4 more sources

Systolic aortic regurgitation [PDF]

open access: yesEuropean Journal of Echocardiography, 2007
Aortic regurgitation is normally a diastolic phenomenon. Echocardiographic images of systolic aortic regurgitation in a patient with atrial fibrillation and heart failure are presented, and haemodynamic interpretation is provided.
Daniel, Saura   +3 more
openaire   +2 more sources

Home - About - Disclaimer - Privacy