The GaAs laser (904/905 nm) has been on the market for many years, first introduced by the Italian Space Company in the late 80s. GaAs technology is more complicated than the more common InGaAlP and GaAlAs lasers, so few manufacturers read more
It is a regrettable fact that the reporting of laser parameters has not yet reached a satisfactory level in scientific journals. These parameters must always be reported, or should the paper be returned for improvement or discarded. These parameters must read more
Stacking the Deck? We received an email from a reader with regards to this presentation: (Light Years Ahead 1.7 MB PDF), asking for our comments. Here they are: I had a look at the presentation by Dr. Godbold and have made read more
What is low and what is high? By Jan Tunér Let us first be clear about one thing – science is not to be based upon what we already know. To use “inappropriate” methods in a study is not wrong. read more
Therapeutic lasers made easy for the dentist Jan Tunér DDS My colleagues often tell me that the use of laser phototherapy (LPT) is so complicated and that they do not understand all the difficult terms and parameters involved. But if read more