Presentation
9 March 2020 Human glioma tumor grading using visible resonance Raman spectroscopy and machine learning (Conference Presentation)
Binlin Wu, Yan Zhou, Shengjia Zhang, Xinguang Yu, Gangge Cheng, Ke Zhu, Cheng-hui Liu, Robert R. Alfano
Author Affiliations +
Abstract
Various machine learning algorithms will be presented to analyze spectral data collected by visible resonance Raman (VRR) spectroscopy to identify the cancer grades of human brain glioma tumors. The features were either based on selected fingerprint Raman peaks of key biomolecules, or retrieved by principal component analysis and partial least squares and artificial neural network (ANN). The grading was performed using multi-class classification using support vector machines, discriminant analysis and ANN. The most relevant features were searched using nested cross validation. The study showed VRR combined with machine learning provides a rapid robust molecular diagnostic tool for identifying cancer grades.
Conference Presentation
© (2020) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Binlin Wu, Yan Zhou, Shengjia Zhang, Xinguang Yu, Gangge Cheng, Ke Zhu, Cheng-hui Liu, and Robert R. Alfano "Human glioma tumor grading using visible resonance Raman spectroscopy and machine learning (Conference Presentation)", Proc. SPIE 11234, Optical Biopsy XVIII: Toward Real-Time Spectroscopic Imaging and Diagnosis, 112340U (9 March 2020); https://doi.org/10.1117/12.2547054
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KEYWORDS
Machine learning

Raman spectroscopy

Tumors

Visible radiation

Cancer

Diagnostics

Principal component analysis

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