title: Measuring versus seeing.
authors: Daniel
authors: D
authors: Ikeda
authors: E Antonio
authors: EA
authors: Chiocca
mesh_terms: D000622:Aminolevulinic Acid; D015415:Biomarkers / Q000378:metabolism; D001921:Brain / Q000378:metabolism / Q000473:pathology*; D001932:Brain Neoplasms / Q000175:diagnosis* / Q000378:metabolism / Q000473:pathology; D003952:Diagnostic Imaging / Q000379:methods; D005453:Fluorescence; D006801:Humans; D008279:Magnetic Resonance Imaging; D017319:Photosensitizing Agents; D011524:Protoporphyrins / Q000378:metabolism*
chemical_list: D015415:Biomarkers; D017319:Photosensitizing Agents; D011524:Protoporphyrins; D000622:Aminolevulinic Acid; C028025:protoporphyrin IX