PMID- 27699133 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20201001 IS - 2156-7085 (Print) IS - 2156-7085 (Electronic) IS - 2156-7085 (Linking) VI - 7 IP - 9 DP - 2016 Sep 1 TI - Classification of basal cell carcinoma in human skin using machine learning and quantitative features captured by polarization sensitive optical coherence tomography. PG - 3721-3735 AB - We report the first fully automated detection of basal cell carcinoma (BCC), the most commonly occurring type of skin cancer, in human skin using polarization-sensitive optical coherence tomography (PS-OCT). Our proposed automated procedure entails building a machine-learning based classifier by extracting image features from the two complementary image contrasts offered by PS-OCT, intensity and phase retardation (PR), and selecting a subset of features that yields a classifier with the highest accuracy. Our classifier achieved 95.4% sensitivity and specificity, validated by leave-one-patient-out cross validation (LOPOCV), in detecting BCC in human skin samples collected from 42 patients. Moreover, we show the superiority of our classifier over the best possible classifier based on features extracted from intensity-only data, which demonstrates the significance of PR data in detecting BCC. FAU - Marvdashti, Tahereh AU - Marvdashti T AD - E. L. Ginzton Laboratory and Department of Electrical Engineering, Stanford University, Stanford, CA 94305, USA. FAU - Duan, Lian AU - Duan L AD - E. L. Ginzton Laboratory and Department of Electrical Engineering, Stanford University, Stanford, CA 94305, USA. FAU - Aasi, Sumaira Z AU - Aasi SZ AD - Department of Dermatology, Stanford University, Stanford, CA 94305, USA. FAU - Tang, Jean Y AU - Tang JY AD - Department of Dermatology, Stanford University, Stanford, CA 94305, USA. FAU - Ellerbee Bowden, Audrey K AU - Ellerbee Bowden AK AD - E. L. Ginzton Laboratory and Department of Electrical Engineering, Stanford University, Stanford, CA 94305, USA. LA - eng PT - Journal Article DEP - 20160829 PL - United States TA - Biomed Opt Express JT - Biomedical optics express JID - 101540630 PMC - PMC5030045 OTO - NOTNLM OT - (100.0100) Image processing OT - (110.4500) Optical coherence tomography OT - (170.1870) Dermatology OT - (170.3880) Medical and biological imaging OT - (230.5440) Polarization-selective devices EDAT- 2016/10/05 06:00 MHDA- 2016/10/05 06:01 PMCR- 2016/08/29 CRDT- 2016/10/05 06:00 PHST- 2016/06/24 00:00 [received] PHST- 2016/08/07 00:00 [revised] PHST- 2016/08/08 00:00 [accepted] PHST- 2016/10/05 06:00 [entrez] PHST- 2016/10/05 06:00 [pubmed] PHST- 2016/10/05 06:01 [medline] PHST- 2016/08/29 00:00 [pmc-release] AID - 267313 [pii] AID - 10.1364/BOE.7.003721 [doi] PST - epublish SO - Biomed Opt Express. 2016 Aug 29;7(9):3721-3735. doi: 10.1364/BOE.7.003721. eCollection 2016 Sep 1.