Results 21 to 30 of about 701,861 (309)

The Total Artificial Heart and the Dilemma of Deactivation [PDF]

open access: yes, 2016
It is widely believed to be permissible for a physician to discontinue any treatment upon the request of a competent patient. Many also believe it is never permissible for a physician to intentionally kill a patient.
Bronner, Ben
core   +1 more source

Application of Artificial Intelligence-Based Auxiliary Diagnosis in Congenital Heart Disease Screening

open access: yesAnatolian Journal of Cardiology, 2023
Background: To evaluate the application value of artificial intelligence-based auxiliary diagnosis for congenital heart disease. Methods: From May 2017 to December 2019, 1892 cases of congenital heart disease heart sounds were collected for learning ...
Hongbo Yang   +4 more
doaj   +1 more source

Cardiac Adaptation to Prolonged High Altitude Migration Assessed by Speckle Tracking Echocardiography

open access: yesFrontiers in Cardiovascular Medicine, 2022
ObjectiveExposure to high altitudes represents physiological stress that leads to significant changes in cardiovascular properties. However, long-term cardiovascular adaptions to high altitude migration of lowlanders have not been described. Accordingly,
Xu Chen   +16 more
doaj   +1 more source

The CARMAT total artificial heart [PDF]

open access: yesEuropean Journal of Cardio-Thoracic Surgery, 2014
Research into the subject of total artificial heart (TAH) began in the USA in 1963 under the impetus of the American Congress; however, it soon hit the snags of haemocompatibility, autoadjustment of operation to the patient’s physiological needs, miniaturization, portable energy and reliability in the long run.
Mohacsi, Paul, Leprince, Pascal
openaire   +5 more sources

A Robust Interpretable Deep Learning Classifier for Heart Anomaly Detection Without Segmentation

open access: yes, 2020
Traditionally, abnormal heart sound classification is framed as a three-stage process. The first stage involves segmenting the phonocardiogram to detect fundamental heart sounds; after which features are extracted and classification is performed.
Denman, Simon   +5 more
core   +1 more source

A monitoring device for pressurised-air-driven diaphragm-based artificial heart assist devices [PDF]

open access: yes, 1992
A non-invasive device has been developed to monitor the diaphragm position and the blood flow in artificial heart assist devices equipped with a pressurised-air-driven diaphragm.
de Mul, F.F.M.   +7 more
core   +2 more sources

Performance reporting design in artificial intelligence studies using image-based TNM staging and prognostic parameters in rectal cancer: a systematic review [PDF]

open access: yesAnnals of Coloproctology
Purpose The integration of artificial intelligence (AI) and magnetic resonance imaging in rectal cancer has the potential to enhance diagnostic accuracy by identifying subtle patterns and aiding tumor delineation and lymph node assessment.
Minsung Kim   +5 more
doaj   +1 more source

Aortic valve imaging using 18F-sodium fluoride: impact of triple motion correction

open access: yesEJNMMI Physics, 2022
Background Current 18F-NaF assessments of aortic valve microcalcification using 18F-NaF PET/CT are based on evaluations of end-diastolic or cardiac motion-corrected (ECG-MC) images, which are affected by both patient and respiratory motion.
Martin Lyngby Lassen   +10 more
doaj   +1 more source

Studies on an antifibrinolytic agent trans-AMCHA [PDF]

open access: yes, 1968
Lysis of fibrin was first recognized by MORGAGNI in 1769, observing a liquid blood in a patient of acute death, and the phenomenon was named as fibrinolysis by DASTRE in 1893.
Fujiyama, Noboru   +5 more
core   +1 more source

A Fusion-Based Technique With Hybrid Swarm Algorithm and Deep Learning for Biosignal Classification

open access: yesFrontiers in Human Neuroscience, 2022
The vital data about the electrical activities of the brain are carried by the electroencephalography (EEG) signals. The recordings of the electrical activity of brain neurons in a rhythmic and spontaneous manner from the scalp surface are measured by ...
Sunil Kumar Prabhakar   +3 more
doaj   +1 more source

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