Metal-Free Molecular Magnet Dissolves in the Body While Tracking the Heart
Researchers have created a bioresorbable, metal-free molecular magnet from graphitic carbon nitride that enables continuous wireless organ monitoring in animal ...
Tag: ejection fraction
Chinese Herbal Capsule Shows Promise for Post-Heart-Attack Failure, but Evidence Remains Weak
A meta-analysis of 16 Chinese trials finds Qili Qiangxin Capsule improved surrogate heart failure measures after heart attack, but GRADE ...
New Echo Method Predicts Survival After Heart Valve Implantation
A novel volume-adjusted echocardiographic measure of myocardial work independently predicted mortality in 300 patients undergoing transcatheter aortic valve implantation, outperforming ...
Tiny Blood-Borne RNAs May Predict Heart Recovery After a Heart Attack
A pilot study of heart attack patients has identified fourteen circulating microRNAs, including several novel candidates, whose levels may predict ...
Smartwatch Signals Could Reveal Hidden Heart Failure Through the Beat After a Skipped Pulse
Researchers have modeled the heart's post-extrasystolic potentiation as a second-order system and shown that a damping factor derived from smartwatch-style ...
Hidden Heart Damage Revealed by PET Blood Flow Even When Standard Scans Look Normal
A Kuwaiti PET imaging study of 292 patients found that people with prior cardiac disease had significantly lower absolute stress ...
Extreme Cold, Not Winter Itself, Raises Early Death Risk in a Distinct Heart Failure Group
A German registry study of 2,184 patients with mildly reduced ejection fraction heart failure found that season of admission did ...
AI Learns the Heart’s Anatomy to Measure Pumping Power Across Hospitals
Researchers in Würzburg developed CAFEx, a weakly supervised AI pipeline that uses an anatomical bottleneck to estimate cardiac ejection fraction ...
First Computer Model Reveals Why the Right Heart Struggles After Lung Surgery
Researchers have built the first computational model of the cardiovascular system after lung resection, showing that pressure measurements could distinguish ...
Landmark Study Maps the Normal Child Heart From Birth to 18 With MRI
A new cardiac MRI study of healthy Chinese children aged 0 to 18 establishes age- and sex-specific reference curves for ...
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Mothers who receive childcare support from maternal grandparents show more parental warmth, finds NTU Singapore study
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University of Seville Breaks 120-Year-Old Mystery, Revises a Key Einstein Concept
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Bee body mass, pathogens and local climate influence heat tolerance
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Researchers record first-ever images and data of a shark experiencing a boat strike
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Groundbreaking Clinical Trial Reveals Lubiprostone Enhances Kidney Function
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