Results 41 to 50 of about 3,775,130 (409)

Direct Multitype Cardiac Indices Estimation via Joint Representation and Regression Learning [PDF]

open access: yes, 2017
Cardiac indices estimation is of great importance during identification and diagnosis of cardiac disease in clinical routine. However, estimation of multitype cardiac indices with consistently reliable and high accuracy is still a great challenge due to the high variability of cardiac structures and complexity of temporal dynamics in cardiac MR ...
arxiv   +1 more source

Transformer-based Dual-domain Network for Few-view Dedicated Cardiac SPECT Image Reconstructions [PDF]

open access: yesarXiv, 2023
Cardiovascular disease (CVD) is the leading cause of death worldwide, and myocardial perfusion imaging using SPECT has been widely used in the diagnosis of CVDs. The GE 530/570c dedicated cardiac SPECT scanners adopt a stationary geometry to simultaneously acquire 19 projections to increase sensitivity and achieve dynamic imaging.
arxiv  

Noninvasive continuous cardiac output monitoring in perioperative and intensive care medicine.

open access: yesBritish Journal of Anaesthesia, 2015
The determination of blood flow, i.e. cardiac output, is an integral part of haemodynamic monitoring. This is a review on noninvasive continuous cardiac output monitoring in perioperative and intensive care medicine.
Bernd Saugel   +3 more
semanticscholar   +1 more source

Changes in cardiac output with hemodialysis relate to net volume balance and to inferior vena cava ultrasound collapsibility in critically ill patients

open access: yesRenal Failure, 2020
Cardiac output may increase after volume administration with relative intravascular volume depletion, or after ultrafiltration (UF) with relative intravascular volume overload. Assessing relative intravascular volume using respiratory/ventilatory changes
Matthew J. Kaptein   +6 more
doaj   +1 more source

Hemodynamic Patterns Before Inhospital Cardiac Arrest in Critically Ill Children: An Exploratory Study

open access: yesCritical Care Explorations, 2021
OBJECTIVES:. To characterize prearrest hemodynamic trajectories of children suffering inhospital cardiac arrest. DESIGN:. Exploratory retrospective analysis of arterial blood pressure and electrocardiogram waveforms. SETTING:.
Ely Erez, BS   +4 more
doaj   +1 more source

Synthetic Velocity Mapping Cardiac MRI Coupled with Automated Left Ventricle Segmentation [PDF]

open access: yesarXiv, 2021
Temporal patterns of cardiac motion provide important information for cardiac disease diagnosis. This pattern could be obtained by three-directional CINE multi-slice left ventricular myocardial velocity mapping (3Dir MVM), which is a cardiac MR technique providing magnitude and phase information of the myocardial motion simultaneously.
arxiv  

Comparison of continuous cardiac output monitoring derived from regional impedance cardiography with continuous thermodilution technique in cardiac surgical patients

open access: yesAnnals of Cardiac Anaesthesia, 2020
Background: Cardiac output (CO) assessment is a corner stone in advanced haemodynamic management, especially in critical ill patients. The present study was conducted to validate cardiac index and cardiac output by NICaS™ with the thermodilution ...
G Bhavya   +7 more
doaj   +1 more source

Comparison of Levosimendan, Milrinone and Dobutamine in treating Low Cardiac Output Syndrome Following Valve Replacement Surgeries with Cardiopulmonary Bypass [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2016
Introduction: Low Cardiac Output Syndrome (LCOS) following Cardiopulmonary Bypass (CPB) is common and associated with increased mortality. Maintenance of adequate cardiac output is one of the primary objectives in management of such patients. Aim: To
Sunny   +5 more
doaj   +1 more source

Cardiac output estimation based on arterial and venous blood gas analysis: proposal of a monitoring method

open access: yesAnaesthesiology Intensive Therapy, 2021
Hemodynamic optimization is vital in high risk surgical patients or in high risk surgical procedures. The main objective of hemodynamic management is to maintain tissue perfusion and preserve aerobic metabolism through a cardiac output coupled with the ...
David Santiago Giraldo Gutiérrez   +2 more
doaj   +1 more source

Robust fractional order PI control for cardiac output stabilisation [PDF]

open access: yes, 2019
Drug regulatory paradigms are dependent on the hemodynamic system as it serves to distribute and clear the drug in/from the body. While focusing on the objective of the drug paradigm at hand, it is important to maintain stable hemodynamic variables.
Birs, Isabela Roxana   +4 more
core   +2 more sources

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