Abstract
The lymphatic system is a common route for the spread of cancer andthe identification of lymph node metastases is a key task during cancer surgery.This paper demonstrates the use of optical coherence tomography to constructparametric images of lymph nodes. It describes a method to automatically estimatethe optical attenuation coefficient of tissue. By mapping the opticalattenuation coefficient at each location in the scan, it is possible to construct aparametric image indicating variations in tissue type. The algorithm is appliedto ex vivo samples of human axillary lymph nodes and validated against a histologicalgold standard. Results are shown illustrating the variation in opticalproperties between cancerous and healthy tissue.
Original language | English |
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Pages (from-to) | 657-664 |
Journal | Lecture Notes in Computer Science |
Volume | 5762 |
Issue number | 2 |
DOIs | |
Publication status | Published - 2009 |