Results 1 to 10 of about 1,771,410 (405)

Short-term diabetes attenuates left ventricular dysfunction and mortality rates after myocardial infarction in rodents [PDF]

open access: yesClinics, 2011
OBJECTIVES: To investigate the effects of hyperglycemia on left ventricular dysfunction, morphometry, myocardial infarction area, hemodynamic parameters, oxidative stress profile, and mortality rate in rats that had undergone seven days of myocardial ...
Bruno Rodrigues   +6 more
doaj   +7 more sources

Myocardial Involvement After Hospitalization for COVID-19 Complicated by Troponin Elevation : A Prospective, Multicenter, Observational Study [PDF]

open access: yes, 2023
Dr Berry acknowledges British Heart Foundation support (grant RE/18/6134217). Dr Artico received funding from the European Association of Cardiovascular Imaging (EACVI research grant App000073878).
OxAMI (Oxford Acute Myocardial Infarction Study) Investigators
core   +1 more source

Treatment of Patients with Myocardial Infarction in Modern Conditions of a Regional Vascular Center

open access: yesНеотложная медицинская помощь, 2022
The article highlights the problem of providing care for patients with acute coronary syndrome, given the high myocardial infarction (mi) morbidity and mortality among the youth population.
I. M. Kuzmina   +2 more
doaj   +1 more source

Left ventricular function and coronary microcirculation in patients with mild reduced ejection fraction after STEMI

open access: yesBMC Cardiovascular Disorders, 2022
Background The characteristics of heart failure (HF) with mildly reduced ejection fraction (EF) (HFmrEF) overlap with those of HF with reduced EF (HFrEF) and HF with preserved EF (HFpEF) and need to be further explored.
Yuliang Ma   +9 more
doaj   +1 more source

Error correcting 2D-3D cascaded network for myocardial infarct scar segmentation on late gadolinium enhancement cardiac magnetic resonance images [PDF]

open access: yesMed. Image Anal. 103, 103594 (2025), 2023
Late gadolinium enhancement (LGE) cardiac magnetic resonance (CMR) imaging is considered the in vivo reference standard for assessing infarct size (IS) and microvascular obstruction (MVO) in ST-elevation myocardial infarction (STEMI) patients. However, the exact quantification of those markers of myocardial infarct severity remains challenging and very
arxiv   +1 more source

Usefulness of echocardiographic myocardial work in evaluating the microvascular perfusion in STEMI patients after revascularization

open access: yesBMC Cardiovascular Disorders, 2022
Background Left ventricular myocardial work (MW) assessed by echocardiography has recently been introduced as a new index of global and regional myocardial performance.
Wenying Jin   +5 more
doaj   +1 more source

Abnormal inter-ventricular diastolic mechanical delay in patients with ST-segment elevation myocardial infarction

open access: yesBMC Cardiovascular Disorders, 2023
Background This study aimed to investigate the ventricular mechanical relaxation pattern and its clinical influence in patients with ST-segment elevation myocardial infarction (STEMI).
Wenying Jin   +5 more
doaj   +1 more source

Effect of PCSK9 on atherosclerotic cardiovascular diseases and its mechanisms: Focus on immune regulation

open access: yesFrontiers in Cardiovascular Medicine, 2023
Atherosclerosis is a basic pathological characteristic of many cardiovascular diseases, and if not effectively treated, patients with such disease may progress to atherosclerotic cardiovascular diseases (ASCVDs) and even heart failure.
Minglu Ma   +5 more
doaj   +1 more source

PPARs and Myocardial Infarction [PDF]

open access: yesInternational Journal of Molecular Sciences, 2020
Peroxisome proliferator-activated receptors (PPARs) belong to the nuclear hormone receptor family. They are ligand-activated transcription factors and exist in three different isoforms, PPARα (NR1C1), PPARβ/δ (NR1C2), and PPARγ (NR1C3). PPARs regulate a variety of functions, including glucose and lipid homeostasis, inflammation, and development.
Wagner, Kay-Dietrich, Wagner, Nicole
openaire   +3 more sources

Methodology for Jointly Assessing Myocardial Infarct Extent and Regional Contraction in 3-D CMRI [PDF]

open access: yesIEEE Transactions on Biomedical Engineering, 2012, 59 (9), pp.2650-2659, 2023
Automated extraction of quantitative parameters from Cardiac Magnetic Resonance Images (CMRI) is crucial for the management of patients with myocardial infarct. This work proposes a post-processing procedure to jointly analyze Cine and Delayed-Enhanced (DE) acquisitions in order to provide an automatic quantification of myocardial contraction and ...
arxiv   +1 more source

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