Cerebral blood delivery depends on mechanisms such as electrical signaling, which propagates through capillary networks to upstream arterioles to deliver blood, and calcium signaling, which fine-tunes ...

A new multi-channel in vitro stimulator helps researchers study how cells respond to electrical signals, advancing insights in neuroscience and regenerative medicine. (Nanowerk News) While we usually ...

Cells do more than carry out chemical reactions. New theoretical work suggests they may also generate usable electrical ...

Researchers have discovered a brain activity pattern that can predict which people with mild cognitive impairment are likely ...

Dr. Paul Friedman answers the question: 'Heart Block versus Artery Blockage?' — -- Question: I have been diagnosed with heart block. How does this differ from blockage in one of my arteries?

A new skin-like sensor developed by an international team led by researchers at Penn State could help doctors monitor vital signs more accurately, track healing after surgery and even help patients ...

This review innovatively proposes the use of electrospinning to fabricate electroactive fibrous scaffolds, which mimic the structure of the extracellular matrix while providing electrical activity, ...

Scientists in Melbourne have discovered how tiny electrical pulses can steer stem cells as they grow, opening the door to new improved ways of creating new tissues, organs, nerves and bones. Dr Amy ...

Researchers have built a tiny, lightweight microscope that captures neuron activity with unprecedented speed that can be used in freely moving animals. The new tool could give scientists a more ...

Electrical signalling plays a pivotal role in how plants perceive and respond to their environment. Rapid electrical impulses, including action potentials (APs) and slower variation potentials (VPs), ...