Human brain imaged with DESI

August 21, 2012

Part of a human brain imaged with DESI-mass spectrometry. DESI and PaperSpray mass spectrometers can help cancer physicians analyze tumors and medication levels. Credit: R. Graham Cooks, Ph.D., Purdue University; Livia Eberlin, Ph.D., Purdue University; Nathalie Agar, Ph.D., Harvard Medical School; Dr. David Bennett, Rush University; and Dr. Philip De Jager, Harvard Medical School