초록 ▼

A system and method for visualizing a biological sample. One or more spectra are selected for illuminating the biological sample to indicate one or more chemicals in the biological sample. The biological sample is illuminated with the one or more spectra. Reflected light is analyzed to determine cha

A system and method for visualizing a biological sample. One or more spectra are selected for illuminating the biological sample to indicate one or more chemicals in the biological sample. The biological sample is illuminated with the one or more spectra. Reflected light is analyzed to determine characteristics of the biological sample.

대표청구항 ▼

1. A method for visualizing a biological sample, the method comprising: selecting a first, second and third spectra for illuminating the biological sample to indicate one or more chemicals in the biological sample, wherein the third spectrum is a summation of the first and second spectra;successivel

1. A method for visualizing a biological sample, the method comprising: selecting a first, second and third spectra for illuminating the biological sample to indicate one or more chemicals in the biological sample, wherein the third spectrum is a summation of the first and second spectra;successively illuminating the biological sample with the first, second and third spectra;analyzing reflected light from the first, second and third spectra to determine characteristics of the biological sample. 2. The method of claim 1, wherein the method is controlled remotely. 3. The method of claim 1, wherein the first, second and third spectra include wavelengths from ultraviolet to thermal. 4. The method of claim 1, wherein the illuminating is performed a plurality of times utilizing a plurality of spectra, wherein the plurality of spectra are complex spectra. 5. The method of claim 1, wherein the first, second and third spectra are generated by light emitting diodes. 6. The method of claim 1, wherein the reflected light is used for visualizing Hb and HbO2. 7. The method of claim 1, wherein the analyzing comprises: acquiring one or more images for each of the first, second and third spectra. 8. The method of claim 7, wherein the one or more images are utilized to generate an imaging cube. 9. The method of claim 1 further comprising: illuminating the biological sample with the first spectrum to obtain a second reflected light from the first spectrum; and,analyzing reflected light from the second and third spectra and the second reflected light from the first spectrum to determine characteristics of the biological sample. 10. The method of claim 1 further comprising: illuminating the biological sample with the second spectrum to obtain a second reflected light from the second spectrum; and,analyzing reflected light from the first and third spectra and the second reflected light from the second spectrum to determine characteristics of the biological sample. 11. The method of claim 1 further comprising: illuminating the biological sample with the third spectrum to obtain a second reflected light from the third spectrum; and,analyzing reflected light from the first and second spectra and the second reflected light from the third spectrum to determine characteristics of the biological sample. 12. A system for performing hyperspectral imaging, the system comprising: a hyperspectral illuminator configured to illuminate a target utilizing a plurality of spectra;a camera in communication with the hyperspectral illuminator and configured to capture one or more images for each of the plurality of spectra;a data processing system controlling the hyperspectral illuminator and the camera, the data processing system processes data captured by the camera, the data processing system triggers illumination of the target for each of the plurality of spectra, the data processing system controls exposure of the camera for each of the plurality of spectra and at least one exposure is a different time period. 13. The system according to claim 12, wherein the plurality of spectra are complex spectra. 14. The system according to claim 12, wherein the plurality of spectra are three spectra generated by light emitting diodes. 15. The system according to claim 12, wherein the one or more spectra include wavelengths of 270-1000 nm. 16. The system according to claim 12, wherein reflectance and absorption are determined for each of the one or more images to determine whether one or more thresholds are exceeded for the target. 17. A method for performing imaging, comprising: illuminating a target with a plurality of spectra;exposing an image sensor of an imaging system for one of a plurality of time periods associated with each of the plurality of spectra, wherein at least one time period is a different length;processing reflectance images from the target utilizing chemometric algorithms; andvisualizing one or more chemicals in the target. 18. The method of claim 17, wherein at least one of the reflectance images comprises hyperspectral fluorescence. 19. The method of claim 17, wherein the target is exposed for a different time period for at least one of the plurality of spectra. 20. The method according to claim 17, further comprising: saving the reflectance images. 21. The method according to claim 17, further comprising: performing digital signal processing for the reflected images; andperforming image stretching. 22. The method according to claim 17, further comprising: measuring reflectance components for the one or more chemicals;determining apparent absorption;normalizing the plurality of spectra; andperforming superposition of the plurality of spectra. 23. The method according to claim 17 wherein the step of visualizing comprises encoding an image of the target based on the step of processing reflectance images to produce an encoded image, and the encoded image comprises a plurality of image pixels selected from the group consisting of: a plurality of color pixels; and, a plurality of gray-scale pixels.