Fig. 1. Schematic of push-broom HMI system

Fig. 2. Schematics of sample scanning in HMI system. (a)－(d) Start-up phase; (e) steady-state phase; (f)－(h) shutdown phase; (i) scanning result

Fig. 3. Single band scanning images of resolution test panel. (a) When wavelength is 465.5 nm; (b) when wavelength is 905.1 nm

Fig. 4. Interface of HMI data acquisition software

Fig. 5. Interface of HMI data analysis software

Fig. 6. HMI data analysis results of squamous cell carcinoma tissue. (a) Three-dimensional HMI data; (b) spectra at marked points in Fig. 6(a); (c) single band image with wavelength of 700.1 nm; (d) single band image with wavelength of 545.3 nm; (e) single band image with wavelength of 465.5 nm; (f) RGB image