During illumination in interstitial photodynamic therapy, transmitted treatment light monitoring showed a reduction in intensity. It can be shown experimentally that light-induced hemoglobin de-oxygenation and methemoglobin formation leads to an increase in light absorption.
© 2020 The Author(s)
You do not have subscription access to this journal. Citation lists with outbound citation links are available to subscribers only. You may subscribe either as an OSA member, or as an authorized user of your institution.
Contact your librarian or system administrator
Login to access OSA Member Subscription