Light Type: The two options most laser hair growth devices use are red light LEDs or laser diodes. Most do not use both, ...

The laser hair comb is not backed by randomized, controlled studies done by independent researchers, says Dr. Paul Cotterill, president of the International Society of Hair Restoration Surgery. The ...

Cambridge, MA – Optical frequency combs are specially designed lasers that act like rulers to accurately and rapidly measure specific frequencies of light. They can be used to detect and identify ...

Ultrabroadband IR frequency comb could be used for detection in portable spectrometers. The comb uses a double-chirped mirror. Researchers at MIT have demonstrated a compact, fully integrated ...