Label-free hyperspectral imaging and quantification methods for surgical margin assessment of tissue specimens of cancer patients. - Baowei Fei; Guolan Lu; Martin T. Halicek; Xu Wang; Hongzheng Zhang; James V. Little; Kelly R. Magliocca; Mihir Patel; Christopher C. Griffith; Mark W. El-Deiry; Amy Y. Chen (EMBC, 2017)