Autofluorescence and diffuse reflectance spectroscopy and spectral imaging for breast surgical margin analysis

MD Keller, SK Majumder, MC Kelley… - Lasers in Surgery …, 2010 - Wiley Online Library
Abstract Background and Objective Most women with early stage breast cancer have the
option of breast conserving therapy, which involves a partial mastectomy for removal of the …

Pilot clinical study for quantitative spectral diagnosis of non‐melanoma skin cancer

N Rajaram, JS Reichenberg… - Lasers in surgery …, 2010 - Wiley Online Library
Background Several research groups have demonstrated the non‐invasive diagnostic
potential of diffuse optical spectroscopy (DOS) and laser‐induced fluorescence (LIF) …

Design and validation of a clinical instrument for spectral diagnosis of cutaneous malignancy

N Rajaram, TJ Aramil, K Lee, JS Reichenberg… - Applied …, 2010 - opg.optica.org
We report a probe-based portable and clinically compatible instrument for the spectral
diagnosis of melanoma and nonmelanoma skin cancers. The instrument combines two …

Method and apparatus for measurement of optical properties in tissue

AM Zysk, SG Adie, MS Leigh, JJ Armstrong… - US Patent …, 2010 - Google Patents
A method of analyzing tissue includes inserting a radiation source into tissue, impinging
radiation upon the tissue, obtaining a sample signal of the radiation that impinges upon the …

Contrast enhanced spectroscopic optical coherence tomography

SA Boppart, C Xu - US Patent 7,725,169, 2010 - Google Patents
5,362.478 A 11/1994 Desai et al. agent, which may include an absorbing agent and/or a
scat tering agent. A method of forming an image of tissue may include selecting a contrast …

Magnetomotive optical coherence tomography

AL Oldenburg, SA Boppart, V Crecea… - US Patent 7,751,057, 2010 - Google Patents
A spectral-domain magnetomotive optical coherence tomography apparatus, includes (a) a
spectral-domain optical coherence tomography device, and (b) a magnet. The magnet is …

Rapid ratiometric determination of hemoglobin concentration using UV-VIS diffuse reflectance at isosbestic wavelengths

JE Phelps, K Vishwanath, VTC Chang… - Optics express, 2010 - opg.optica.org
We developed a ratiometric method capable of estimating total hemoglobin concentration
from optically measured diffuse reflectance spectra. The three isosbestic wavelength ratio …

Automated classification of breast pathology using local measures of broadband reflectance

AM Laughney, V Krishnaswamy… - Journal of …, 2010 - spiedigitallibrary.org
We demonstrate that morphological features pertinent to a tissue's pathology may be
ascertained from localized measures of broadband reflectance, with a mesoscopic …

Towards an optical biopsy for the diagnosis of breast cancer in vivo by endogenous fluorescence spectroscopy

L Alchab, G Dupuis, C Balleyguier… - Journal of …, 2010 - Wiley Online Library
The techniques of medical imaging allow the detection of suspect lesions in the breast, but
they do not always evidence the malignant nature of these lesions. Breast biopsies and …

Stokes shift spectroscopy for breast cancer diagnosis

E Jeyasingh, A Prakashrao, G Singaravelu - Optical Biopsy VII, 2010 - spiedigitallibrary.org
The objective of this study is to assess the diagnostic potential of stokes shift (SS)
spectroscopy (SSS) for normal and different pathological breast tissues such as …