Fig. 1

Principal component scores plot from the pre-processed FT-NIR spectra of pig brains that were scanned in the anterior region of the prefrontal cortex (blue triangle) or in the lateral region of the prefrontal cortex (red circle).

Principal component scores plot from the pre-processed FT-NIR spectra of pig brains that were scanned in the anterior region of the prefrontal cortex (blue triangle) or in the lateral region of the prefrontal cortex (red circle).