Results 11 to 20 of about 38,295 (73)

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

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

Effect of propranolol on regional myocardial function in anesthetized open-chest dogs with myocardial ischemia [PDF]

open access: yes, 1978
Effects of propranolol on ischemic segmental function were studied in anesthetized open-chest dogs. Two segment-length gauges were used for measuring the regional myocardial function: one was sutured on to the left ventricular surface perfused by the ...
Haraoka, Shoichi   +7 more
core   +1 more source

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

Boundaries of systolic groups [PDF]

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

Systole (Systole) elongata Zerova 1970

open access: yes, 2019
Systole (Systole) elongata Zerova Material. Paratypes: 24 ♀, “Turkmenskaya SSR, Repetek, ex seeds Schurmannia kureli, coll. 31.05.1967 (V. A. Tryapitzin leg.)” (SIZK).
Zerova, M. D.   +5 more
openaire   +2 more sources

Systole (Systole) complanata Zerova 1972

open access: yes, 2019
Systole (Systole) complanata Zerova, 1972 (fig. 3, 1 –6) Zerova, 1972: 924; 1995: 285; Zerova, Seryogina, 1994: 139, 214. Material. 3 ♀, 1 Ơ, Iran, Lorestan, Zaghe region, June 2011 (Fateme Pirouzi leg.). Type material examined. Holotype: ♀, “ Tajikistan, Horog, ex seeds Heracleum lehnannianum Bng., coll.
Zerova, M. D.   +5 more
openaire   +2 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

Stable systolic category of the product of spheres

open access: yes, 2010
The stable systolic category of a closed manifold M indicates the complexity in the sense of volume. This is a homotopy invariant, even though it is defined by some relations between homological volumes on M.
Berger, Federer, Gromov, Hoil Ryu
core   +1 more source

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