6533b851fe1ef96bd12a8c59
RESEARCH PRODUCT
Evaluation of skin pathologies by RGB autofluorescence imaging
Alexey LihachevAlexander DerjaboIlze LihacovaMarta LangeEmilija Vija Plorinasubject
medicine.medical_specialtyLupus erythematosusHyperkeratosesintegumentary systembusiness.industryScarsVitiligomedicine.diseaseDermatologyAutofluorescencePurpuraPsoriasismedicineSkin cancermedicine.symptomskin and connective tissue diseasesbusinessdescription
A clinical trial on autofluorescence imaging of malignant and non-malignant skin pathologies comprising 32 basal cell carcinomas (BCC), 4 malignant melanomas (MM), 1 squamous cell carcinoma (SCC), 89 nevi, 14 dysplastic nevi, 20 hemangiomas, 23 seborrheic keratoses, 4 hyperkeratoses, 3 actinic keratoses, 3 psoriasis, 1 dematitis, 2 dermatofibromas, 5 papillofibromas, 12 lupus erythematosus, 7 purpura, 6 bruises, 5 freckles, 3 fungal infections, 1 burn, 1 tattoo, 1 age spot, 1 vitiligo, 32 postoperative scars, 8 post cream therapy BCCs, 4 post radiation therapy scars, 2 post laser therapy scars, 1 post freezing scar as well as 114 reference images of healthy skin was performed. The sequence of autofluorescence images of skin pathologies were recorded by smartphone RGB camera under continuous 405 nm LED excitation during 20 seconds with 0.5 fps. Obtained image sequences further were processed with subsequent extraction of autofluorescence intensity and photobleaching parameters.
year | journal | country | edition | language |
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2017-12-07 | Biophotonics—Riga 2017 |