Figure 5

NIR-HSI system and absorbance spectra. (A) Setup of NIR-HSI system. (B) NIR absorbance spectra of HSI pixels of the GIST (Red) and normal (Black) regions. NIR near-infrared, HSI hyperspectral imaging, GIST gastrointestinal tumor.

NIR-HSI system and absorbance spectra. (A) Setup of NIR-HSI system. (B) NIR absorbance spectra of HSI pixels of the GIST (Red) and normal (Black) regions. NIR near-infrared, HSI hyperspectral imaging, GIST gastrointestinal tumor.