Results 61 to 70 of about 103,955 (369)

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   +1 more source

P46 Haemodynamics Determinants of Central Pressure during Systole

open access: yesArtery Research, 2020
The influence of arterial and ventricular parameters on the main fiducial pressure points and index during systole has been investigated using a mix of in silico and in vivo data.
Samuel Vennin   +6 more
doaj   +1 more source

Investigating the effect of trigger delay on cardiac 31P MRS signals

open access: yesScientific Reports, 2021
The heart’s geometry and its metabolic activity vary over the cardiac cycle. The effect of these fluctuations on phosphorus (31P) magnetic resonance spectroscopy (MRS) data quality and metabolite ratios was investigated.
Stefan Wampl   +6 more
doaj   +1 more source

Insuficiência cardíaca com fração de ejeção normal: novos critérios diagnósticos e avanços fisiopatológicos Insuficiencia cardiaca con fracción de eyección normal: nuevos criterios diagnósticos y avances fisiopatológicos Heart failure with normal ejection fraction: new diagnostic criteria and pathophysiological advances

open access: yesArquivos Brasileiros de Cardiologia, 2009
A insuficiência cardíaca (IC) é uma complexa síndrome cardiovascular com elevada prevalência, sendo que seu quadro clínico frequentemente é associado à dilatação do ventrículo, à diminuição da contratilidade e à reduzida fração de ejeção do ventrículo ...
Evandro Tinoco Mesquita   +1 more
doaj   +1 more source

Probing cardiomyocyte mobility with multi-phase cardiac diffusion tensor MRI.

open access: yesPLoS ONE, 2020
PurposeCardiomyocyte organization and performance underlie cardiac function, but the in vivo mobility of these cells during contraction and filling remains difficult to probe.
Kévin Moulin   +4 more
doaj   +1 more source

An upperbound for the number of critical points of the systole function on the surface moduli space [PDF]

open access: yesarXiv, 2021
We obtain an upper bound for the number of critical points of the systole function on $\mathcal{M}_g$. Besides, we obtain an upper bound for the number of those critical points whose systole is smaller than a constant.
arxiv  

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   +1 more source

A quantitative obstruction to collapsing surfaces

open access: yesOpen Mathematics, 2019
We provide a quantitative obstruction to collapsing surfaces of genus at least 2 under a lower curvature bound and an upper diameter bound.
Katz Mikhail G.
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   +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   +1 more source

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