Nonlinear control of a hybrid pneumo‐hydraulic mock circuit of the cardiovascular system
Abstract Hybrid cardiovascular mock circuits (HMC), designed for dynamic testing of Ventricular Assist Devices (VAD), offer physiologic accuracy by sequestering model complexity in silico and ease of construction by reducing number of model elements in vitro.
Ahmed Alhajyounis+8 more
wiley +1 more source
PATET ratio by Doppler echocardiography: noninvasive detection of pediatric pulmonary arterial hypertension. [PDF]
Trittmann JK+6 more
europepmc +1 more source
EchoPrime: A Multi-Video View-Informed Vision-Language Model for Comprehensive Echocardiography Interpretation [PDF]
Echocardiography is the most widely used cardiac imaging modality, capturing ultrasound video data to assess cardiac structure and function. Artificial intelligence (AI) in echocardiography has the potential to streamline manual tasks and improve reproducibility and precision.
arxiv
ABSTRACT Objective To investigate the prevalence of hypertension and cardiovascular dysfunction 1 year postpartum in Black African women who experienced pre‐eclampsia in a low‐resource setting in Uganda. Design Prospective cohort study. Setting Tertiary referral hospital in urban Uganda.
Annettee Nakimuli+14 more
wiley +1 more source
Trans-esophageal echocardiography for tricuspid and pulmonary valves
Transesophageal echocardiography has been shown to provide unique information about cardiac anatomy, function, hemodynamics and blood flow and is relatively easy to perform with a low risk of complications.
Prabhu Mahesh
doaj
Implications of Doppler Echocardiography-guided Heart Rate Modulation Using Ivabradine. [PDF]
Hori M, Imamura T, Narang N, Kinugawa K.
europepmc +1 more source
EchoFM: Foundation Model for Generalizable Echocardiogram Analysis [PDF]
Foundation models have recently gained significant attention because of their generalizability and adaptability across multiple tasks and data distributions. Although medical foundation models have emerged, solutions for cardiac imaging, especially echocardiography videos, are still unexplored.
arxiv
End diastolic flow velocity just beneath the aortic isthmus assessed by pulsed Doppler echocardiography: a new predictor of the aortic regurgitant fraction. [PDF]
Christophe Tribouilloy+5 more
openalex +1 more source
Foetal Cardiac Function in Early Labour and Intrapartum Outcomes: A Prospective Observational Study
ABSTRACT Objective To assess foetal myocardial deformation in normo‐oxygenated foetuses in early labour and its relationship with intrapartum outcomes. Design Single centre prospective study. Setting Referral tertiary maternity unit. Population Uncomplicated singleton term pregnancies in early labour.
Andrea Dall'Asta+7 more
wiley +1 more source
Coronary reserve assessment with transthoracic Doppler echocardiography
Using our original methodic of transthoracic Doppler assessment of coronary blood flow, we examined coronary resistance dynamics during physical stress tests in 12 patients with essential arterial hypertension (Group I), and 12 patients with effort ...
V. V. Mazur, E. S. Mazur
doaj