Results 31 to 40 of about 92,405 (289)

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

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

Following one's heart: cardiac rhythms gate central initiation of sympathetic reflexes [PDF]

open access: yes, 2009
Central nervous processing of environmental stimuli requires integration of sensory information with ongoing autonomic control of cardiovascular function.
Critchley, Hugo D   +4 more
core   +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

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

Interactions between visceral afferent signaling and stimulus processing [PDF]

open access: yes, 2015
Visceral afferent signals to the brain influence thoughts, feelings and behaviour. Here we highlight the findings of a set of empirical investigations in humans concerning body-mind interaction that focus on how feedback from states of autonomic arousal ...
Anderson   +62 more
core   +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   +1 more source

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

Estimation of elastic and viscous properties of the left ventricle based on annulus plane harmonic behavior [PDF]

open access: yes, 2006
Assessment of left ventricular (LV) function with an emphasis on contractility has been a challenge in cardiac mechanics during the recent decades. The LV function is usually described by the LV pressurevolume (P-V) diagram. The standard P-V diagrams
Gharib, Morteza   +4 more
core   +1 more source

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