Research on the pO2 and Weak Fluorescence Monitoring and Imaging System in Photodynamic Therapy
HUANG Dong
LI Weitao
WANG Hongke
QIAN Zhiyu
Abstract:Since the key multiple parameters need to be monitored during the photodynamic therapy (PDT)in deep tumor,we de-veloped a pO2 and weak fluorescence monitoring and imaging system.The Princeton Instrument scientific -grade CCD was used as the fluorescence imaging detector,NeoFox of Ocean Optics as O2 sensor and LabVIEW as programming platform.The function of the sys-tem included the fluorescence image measurement,the pO2 data acquisition,the fluorescence intensity detection,result display,data analyzing and recording simultaneously.The system realized the real -time multiple parameters measurement and analysis during PDT. The PDT chemical reaction experiments validate the sensitivity of system,which has a potential for assessment of PDT.
Keywords:Photodynamic therapy(PDT)Partial pressure of oxygenWeak fluorescence imagingreal -time monitorTherapy evaluation
Publication Date:2015-01-01
Online Publishing Date:2026-09-11(First online date of this platform, not the publication date of the document)
Pages:5( 139-143 )
