Controlling sound waves with Klein tunneling improves acoustic signal filtration
An artistic representation of Klein tunneling in phononic crystals. The snowflake patterns represent etched aluminum nitride membranes guiding sound waves, ...
Tag: signal
How Microorganisms Signal Food Shortages
Yeast cells diffuse compounds to promote the growth of other cells nearby. Credit: Shin Ohsawa/IMF To grow and survive, tiny ...
Self-deployable biodegradable electrode provides minimally invasive brain signal monitoring
Sequence of minimally invasive electrode insertion on a large brain surface using a biodegradable electronic tent. Credit: Jae-Young Bae, Seoul ...
Researchers map brain circuits that signal immediate danger and create memories to help avoid threats
Graphic summary. Credit: Current Biology (2024). DOI: 10.1016/j.cub.2024.05.006 An article published in the journal Current Biology describes experiments that mapped ...
Thinning of the brain region may signal dementia risk 5 to 10 years before symptoms
Strengths of significant association (regression t-values) for gray matter thickness in Alzheimer's disease (AD) dementia compared to cognitively healthy controls ...
Engineers invent octopus-inspired technology that can deceive and signal
Credit: Unsplash/CC0 Public domain With a split-second muscle contraction, the large blue-ringed octopus can change the size and color of ...
New intercellular signal sharing pathway discovered in zebrafish experiments
Cytoneme modulators for Wnt5b/Ror2 transport. A. Time series of cytonemes in wild-type zebrafish embryos. Embryos were injected with Wnt5b-GFP/Ror2/mem-mCherry into ...
