Search results for cardiac engineering

Bio & Medicine Sep 19, 2012

Nanomaterials in a heart beat

Stem cell scientists have capitalised on the electrical properties of a widely used nanomaterial to develop cells which may allow the regeneration of cardiac cells. The breakthrough has been led by a team of scientists at ...

Biotechnology Jul 22, 2012

Artificial jellyfish 'Medusoid' swims in a heartbeat: Creation is an amalgam of silicone polymer and heart muscle cells

Using recent advances in marine biomechanics, materials science, and tissue engineering, a team of researchers at Harvard University and the California Institute of Technology (Caltech) have turned inanimate silicone and ...

Engineering Apr 30, 2012

Engineers scale-up production of biopolymer microthreads

Development of new therapies for a range of medical conditions—from common sports injuries to heart attacks—will be supported by a new production-scale microthread extruder designed and built by a team of graduate ...

Bio & Medicine Aug 6, 2018

New system allows rapid response to heart attacks, limits cardiac damage

Researchers from North Carolina State University and the University of North Carolina at Chapel Hill have developed a drug-delivery system that allows rapid response to heart attacks without surgical intervention. In laboratory ...

Cell & Microbiology Oct 18, 2016

Bacterial genes boost current in human cells

Duke University biomedical engineers have harvested genes for ion channels from bacteria that, with a few tweaks, can create and enhance electrical signaling in human cells, making the cells more electrically excitable.

Nanophysics Apr 8, 2021

Unlocking richer intracellular recordings

Behind every heartbeat and brain signal is a massive orchestra of electrical activity. While current electrophysiology observation techniques have been mostly limited to extracellular recordings, a forward-thinking group ...

Materials Science Aug 7, 2019

Researchers discover gel reduces scar tissue after surgery in animals

Researchers at Stanford University have found that spraying a gel on the internal tissues of animals after cardiac surgery greatly reduces adhesions, fibrous bands that form between internal organs and tissues. Adhesions ...

Bio & Medicine Jan 15, 2015

Gold nanoparticles show promise for early detection of heart attacks

NYU Polytechnic School of Engineering professors have been collaborating with researchers from Peking University on a new test strip that is demonstrating great potential for the early detection of certain heart attacks.

Cell & Microbiology Sep 30, 2022

'Love hormone' is revealed to have heart healing properties

The neurohormone oxytocin is well-known for promoting social bonds and generating pleasurable feelings, for example from art, exercise, or sex. But the hormone has many other functions, such as the regulation of lactation ...

Biochemistry Oct 8, 2019

Developing electrically active materials to repair damaged hearts

When a heart attack occurs, muscle in the heart tissue can be scarred, interfering with electrical activity necessary for healthy heart function. Drug treatments are available that alleviate further damage, but these don't ...

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