Two separate teams of researchers have found a way to grow blood vessels within lab-grown organs. The creation of miniature organs in the lab, such as tiny replicas of hearts, livers, and lungs, has ...

This study aimed to evaluate workload by detecting Heart Rate Variability (HRV) indexes in a sample of 34 pilots (with a mean age of 33 years) while performing simulated flight exercises. A one-way ...

The human heart remains stubbornly resistant to total replacement, its physical mysteries nearly as challenging as the metaphorical ones that have plagued us since the beginning of time.

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A study led by scientists at King's has revealed how the physical orientation of the heart inside the chest dramatically ...

The curious minds at ColdFusion introduce the scientists who 3D printed a living, beating human heart for the first time.

Researchers are making ever more sophisticated mini organs in the lab — and now they can grow their own blood vessels. The ...

Clarke writes with rare emotional precision, guiding us through unbearable pain and extraordinary hope with the gentlest hand ...

The human heart is composed of 5 major cell types: cardiomyocytes, fibroblasts, endothelial cells, macrophages, and smooth muscle cells. 14, 15, 16 Cardiomyocytes contribute roughly 30% to 40% by ...

Relying on AI for therapy can leave someone isolated. Human connection offers empathy, safety, and growth algorithms can’t match.

This study investigates the relationship between respiration and autonomic nervous system (ANS) activity and proposes a parallel detection method that can simultaneously extract the heart rate (HR) ...