Publications by authors named "Mihaela Porumb"

Article Synopsis
  • Researchers used AI to analyze echocardiogram video clips to identify patients with heart failure with preserved ejection fraction (HFpEF), a condition where heart muscle works well but has filling issues.
  • The AI model was trained on nearly 6,000 cases, showing strong accuracy in distinguishing between HFpEF and non-HFpEF patients, achieving an area under the curve of 0.97 in training and 0.95 in validation.
  • The AI successfully reclassified a majority of indeterminate results from existing clinical scores during testing, indicating its potential to improve heart failure diagnosis over traditional methods.
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Objectives: The purpose of this study was to establish whether an artificially intelligent (AI) system can be developed to automate stress echocardiography analysis and support clinician interpretation.

Background: Coronary artery disease is the leading global cause of mortality and morbidity and stress echocardiography remains one of the most commonly used diagnostic imaging tests.

Methods: An automated image processing pipeline was developed to extract novel geometric and kinematic features from stress echocardiograms collected as part of a large, United Kingdom-based prospective, multicenter, multivendor study.

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Tracking the fluctuations in blood glucose levels is important for healthy subjects and crucial diabetic patients. Tight glucose monitoring reduces the risk of hypoglycemia, which can result in a series of complications, especially in diabetic patients, such as confusion, irritability, seizure and can even be fatal in specific conditions. Hypoglycemia affects the electrophysiology of the heart.

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