Classification of colonic tissues using near-infrared Raman spectroscopy and support vector machines

E Widjaja, W Zheng, Z Huang - … journal of oncology, 2008 - spandidos-publications.com
The ability of combining near-infrared (NIR) Raman spectroscopy with support vector
machines (SVM) for improving multi-class classification between different histopathological …

Identification and characterization of colorectal cancer using Raman spectroscopy and feature selection techniques

S Li, G Chen, Y Zhang, Z Guo, Z Liu, J Xu, X Li… - Optics express, 2014 - opg.optica.org
This study aims to detect colorectal cancer with near-infrared Raman spectroscopy and
feature selection techniques. A total of 306 Raman spectra of colorectal cancer tissues and …

Diagnosis of gastric cancer using near-infrared Raman spectroscopy and classification and regression tree techniques

SK Teh, W Zheng, KY Ho, M Teh… - … of biomedical optics, 2008 - spiedigitallibrary.org
The purpose of this study is to apply near-infrared (NIR) Raman spectroscopy and
classification and regression tree (CART) techniques for identifying molecular changes of …

Discrimination of normal and malignant mucosal tissues of the colon by Raman spectroscopy

MVP Chowdary, KK Kumar, K Thakur… - … and laser surgery, 2007 - liebertpub.com
Objective: The objective of this study was to evaluate the applicability of the discrimination
parameters Mahalanobis distance, spectral residuals, and limit tests, developed by this …

Raman spectroscopy combined with principal component analysis and k nearest neighbour analysis for non-invasive detection of colon cancer

X Li, T Yang, S Li, D Wang, Y Song, S Zhang - Laser Physics, 2016 - iopscience.iop.org
This paper attempts to investigate the feasibility of using Raman spectroscopy for the
diagnosis of colon cancer. Serum taken from 75 healthy volunteers, 65 colon cancer patients …

Diagnostic potential of near-infrared Raman spectroscopy in the colon: differentiating adenomatous from hyperplastic polyps

A Molckovsky, LMWK Song, MG Shim… - Gastrointestinal …, 2003 - Elsevier
Background: Near-infrared Raman spectroscopy is a promising optical technique for GI
tissue diagnosis. This study assessed the diagnostic potential of near-infrared Raman …

Raman spectroscopy at different excitation wavelengths (1064, 785 and 532 nm) as a tool for diagnosis of colon cancer

A Synytsya, M Judexova, D Hoskovec… - Journal of Raman …, 2014 - Wiley Online Library
Raman spectroscopy is structure sensitive non‐destructive method that allows observing the
status of biological tissues with minimal impact. This method has a great potential in the …

Identification of Raman spectroscopic markers for the characterization of normal and adenocarcinomatous colonic tissues

A Beljebbar, O Bouché, MD Diébold, PJ Guillou… - Critical reviews in …, 2009 - Elsevier
Raman spectroscopy has been recognised as a valuable analytical tool in biological and
medical research. This technique allows probing molecular vibrations of samples without …

Near‐infrared Raman spectroscopy for the classification of epithelial pre‐cancers and cancers

N Stone, C Kendall, N Shepherd… - Journal of Raman …, 2002 - Wiley Online Library
The use of near‐infrared Raman spectroscopy to interrogate epithelial tissue biochemistry
and hence distinguish between normal and abnormal tissues was investigated. Six different …

Raman spectroscopy in colorectal cancer diagnostics: comparison of PCA‐LDA and PLS‐DA models

W Liu, Z Sun, J Chen, C Jing - Journal of Spectroscopy, 2016 - Wiley Online Library
Raman spectra of human colorectal tissue samples were employed to diagnose colorectal
cancer. High‐quality Raman spectra were acquired from normal and cancerous colorectal …