@article {243, title = {HyperCEST detection of a 129Xe-based contrast agent composed of cryptophane-A molecular cages on a bacteriophage scaffold}, journal = {Magnetic Resonance in Medicine}, volume = {69}, year = {2013}, pages = {1245-1252}, author = {Stevens, T.K. and Palaniappan, K.K. and Ramirez, R.M. and Francis, M.B. and Wemmer, D.E. and Pines, A.} }