Results 31 to 40 of about 4,359,782 (346)

In sync with the heart

open access: yeseLife, 2022
People actively adjust how they acquire sensory information, such as tactile cues, based on how their bodily functions alter their senses.
Aleksandra M Herman
doaj   +1 more source

Synchronization of Wave Flows of Arterial and Venous Blood and Phases of the Cardiac Cycle: Part 3 [PDF]

open access: yesInternational Journal of Biomedicine, 2018
Hemodynamic indices studied in healthy people were obtained by catheterization in various vascular areas: the chambers of the heart (ventricles, atria, coronary sinus), pulmonary trunk, sigmoid sinus, aorta, inferior vena cava, superior vena cava (SVC ...
Alexander G. Kruglov   +3 more
doaj   +1 more source

Cardiac cycle efficiency during counterpulsation [PDF]

open access: yesThe Journal of Thoracic and Cardiovascular Surgery, 2013
n ...
Gelsomino, Sandro   +1 more
openaire   +4 more sources

Automated Segmentation on the Entire Cardiac Cycle Using a Deep Learning Work - Flow [PDF]

open access: yesInternational Conference on Social Networks Analysis, Management and Security, 2018
The segmentation of the left ventricle (LV) from CINE MRI images is essential to infer important clinical parameters. Typically, machine learning algorithms for automated LV segmentation use annotated contours from only two cardiac phases, diastole, and ...
N. Savioli   +3 more
semanticscholar   +1 more source

Modelling the cardiac response to a mechanical stimulation using a low-order model of the heart

open access: yesMathematical Biosciences and Engineering, 2021
Heart diseases are one of the leading causes of death worldwide, and a dysfunction of the cardiac electrical mechanisms is responsible for a significant portion of these deaths.
Nicholas Pearce, Eun-jin Kim
doaj   +1 more source

Systolic phases of the cardiac cycle in children [PDF]

open access: yesThe American Journal of Cardiology, 1969
The duration of the systolic phases of the cardiac cycle in 390 normal children was determined from high-speed simultaneous recordings of the electrocardiogram, phonocardiogram, apexcardiogram, and carotid pulse. Data were obtained on children 1 mo to 13 years of age and analyzed to define the independent effects of aging and heart rate on the systolic
David Golde, Luis Burstin
openaire   +4 more sources

The evaluation of cardiac functions in deep Trendelenburg position during robotic-assisted laparoscopic prostatectomy

open access: yesFrontiers in Medicine, 2023
ObjectiveThis study aimed to demonstrate the reliability of the cardiac cycle efficiency value through its correlation with longitudinal strain by observing the effect of the deep Trendelenburg position.DesignA prospective, observational study ...
Emir Kılınç   +5 more
doaj   +1 more source

Cardiac Progenitors and the Embryonic Cell Cycle [PDF]

open access: yesCell Cycle, 2007
Despite the critical importance of proper cell cycle regulation in establishing the correct morphology of organs and tissues during development, relatively little is known about how cell proliferation is regulated in a tissue-specific manner. The control of cell proliferation within the developing heart is of considerable interest, given the high ...
Sarah C. Goetz, Frank L. Conlon
openaire   +3 more sources

Active information sampling varies across the cardiac cycle.

open access: yesPsychophysiology, 2019
Perception and cognition oscillate with fluctuating bodily states. For example, visual processing has been shown to change with alternating cardiac phases.
Stella Kunzendorf   +5 more
semanticscholar   +1 more source

Active sampling in visual search is coupled to the cardiac cycle

open access: yesCognition, 2018
Recent research has demonstrated that perception and reasoning vary according to the phase of internal bodily signals such as heartbeat. This has been shown by locking the presentation of sensory events to distinct phases of the cardiac cycle.
A. Galvez-Pol, R. McConnell, J. Kilner
semanticscholar   +1 more source

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