31P MR Spectroscopic Imaging with Nuclear Overhauser Enhancement at 7T in the Human Prostate

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abstract acceptable accordance accurate achieve acquisition adiabatic agreement allow anatomical another apparent appropriate array assess assessed background benefit body brain cancer changing channel characterization chemical choice choosing clearly clinically coherence coil combination comparable concentrations consecutive continuous curves detection diagnostic efficient employed enables enhancement evaluated even except excitation experiment explored fast field fitted fitting good grant healthy helpful hence homogeneity hospital human inhomogeneity inorganic institute integrals intensities intensity investigated irradiating irradiation latter leading longer mark maximize measured medical metabolite metabolites might minutes muscle noise nominal normalized nuclear optimize optimized outside overlap patients peak peaks phosphate polarization positive power previously progressive prostate proton published pulse pulses quantification radiology recorded relevant reliable reliably repetition reported resolution resolved resonated safety saturated saturation sensitivity separate shimming shorter since slightly smooth spatial spectra spectral spectroscopic spin spins still strategies strength surrounding system table throughout tissue together transfer transversal tuned twice visible vitro volunteer volunteers water wave whole