0000000000790676

AUTHOR

Anita Abelite

showing 2 related works from this author

Contact and contactless diffuse reflectance spectroscopy: potential for recovery monitoring of vascular lesions after intense pulsed light treatment.

2011

Optical fiber contact probe diffuse reflectance spectroscopy and remote multispectral imaging methods in the spectral range of 400 to 1100 nm were used for skin vascular malformation assessment and recovery tracing after treatment by intense pulsed light. The results confirmed that oxy-hemoglobin relative changes and the optical density difference between lesion and healthy skin in the spectral region 500 to 600 nm may be successfully used for objective appraisal of the therapy effect. Color redness parameter a* = 2 is suggested as a diagnostic border to distinguish healthy skin and vascular lesions, and as the indicator of phototreatment efficiency. Valuable diagnostic information on large…

Diagnostic informationOptical fiberMaterials scienceDiffuse reflectance infrared fourier transformmedicine.medical_treatmentMultispectral imagePort-Wine StainBiomedical EngineeringColorIntense pulsed lightlaw.inventionBiomaterialsLesionDiffusionOpticslawmedicineHumansTelangiectasisSkinbusiness.industrySpectrum AnalysisVascular malformationNear-infrared spectroscopyPhototherapymedicine.diseaseAtomic and Molecular Physics and OpticsElectronic Optical and Magnetic MaterialsTreatment Outcomemedicine.symptombusinessHemangiomaBiomedical engineeringJournal of biomedical optics
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Multispectral imaging of pigmented and vascular cutaneous malformations: the influence of laser treatment

2010

The paper investigates influence and efficacy of laser therapy on pigmented and vascular cutaneous malformations by multispectral imaging technique. Parameter mapping of skin pigmented and vascular lesions and monitoring of the laser therapy efficacy are performed by multispectral imaging in wavelength range 450-700nm by scanning step - 10nm. Parameter maps of the oxyhemoglobin deoxyhemoglobin and melanin derived from the images are presented. Possibility of laser therapy efficacy monitoring by comparison of the parameter maps before and after laser treatment has been demonstrated. As both cutaneous pigmented and vascular malformations are commonly found lesions, the parameter mapping would…

Pathologymedicine.medical_specialtyLaser therapyWavelength rangebusiness.industryLaser treatmentMultispectral imagemedicinesense organsbusinessBiomedical engineeringSPIE Proceedings
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