SEARCH Articles Figures Tables ATR FT-IR Imaging of Drug Diffusion Across Tissue Sections Biomedical Applications Characterization by Diffuse Reflectance IR Spectroscopy Diffuse Reflectance IR (Fourier Transform) Spectroscopy (DRIFT) Diffuse reflectance FT-IR spectroscopy Diffuse reflectance IR Fourier Diffuse reflectance IR Fourier transform Diffuse reflectance IR Fourier transform DRIFT) Diffuse reflectance IR Fourier transform spectroscopy Diffuse reflectance IR spectroscopy Diffused reflectance IR Fourier transform spectroscopy Diffused reflectance IR Fourier transform spectroscopy DRIFTS) IR diffuse reflectance IR diffuse reflectance spectra