HULL, L., EDWARD,MARWOOD, NEAL, EDIGER,BROWN, CHRISTOPHER, D.,JOHNSON, ROBERT
申请号:
HK07111408.6
公开号:
HK1103004B
申请日:
2007.06.20
申请国别(地区):
HK
年份:
2014
代理人:
摘要:
A method of determining a measure of a tissue state (e.g., glycation end-product or disease state) in an individual. A portion of the tissue of the individual is illuminated with excitation light, then light emitted by the tissue due to fluorescence of a chemical with the tissue responsive to the excitation light is detected. The detected light can be combined with a model relating fluorescence with a measure of tissue state to determine a tissue state. The invention also can comprise correction techniques that reduce determination errors due to detection of light other than that from fluorescence of a chemical in the tissue (for example, the reflectance of the tissue). Other biologic information can be used in combination with the fluorescence properties to aid in the determination of a measure of tissue state.