Radiographics. 1993 Jul;13(4):889-96 doi: 10.1148/radiographics.13.4.8356274.

Advances in clinical neuroimaging: functional MR imaging techniques

Rosen BR, Aronen HJ, Kwong KK, Belliveau JW, Hamberg LM, Fordham JA.

PMID: 8356274
PubMed Entry