Photometry

A clot detection method that uses a photometric means (measuring the absorbancy of monochromatic light) to detect the presence and/or quantify the…

An instrument that measures the light intensity emitted from a sample.

The process by which an image is acquired by recording light emissions on radiation-sensitive paper.

An image recorded by a camera.

A drug used to treat some types of cancer. When absorbed by cancer cells and exposed to light, Photofrin becomes active and…

Treatment with drugs that become active when exposed to light. These activated drugs may kill cancer cells.