Combined Dual Frequency 19F and 1H MRI in the Human Digestive Tract

Keywords

abdominal administered agent agents always anatomic assignment automatically averaging balanced bandwidth best bioengineering biomedical biophysics body breathing capsule capsules channel chem coil combined compound compounds computed conformity consisted constant containing coordinate coordinates correlation criteria cross crown days delivery dependence described design detected determined diameter differently digestive distance division drug dual dynamic either engineering enough errors ether excitation exogenously expected fast feasibility filter filtered finding fitting freedom frequencies frequency fried functional geometries geometry global good human immediately in vivo induced ingested institute interleaved internal interpolation intestinal intestines introduced labeled lateral lead local loops marker markers materials might mode modified optimized parametric passage peak periods polynomial profiles projection projections proposed pulse pulses quadrature receive recently reconstructed reduce referencing regard registration relatively reliable resolution respectively selection shimming since slightly smearing space spatial spectral springer stomach strong studies subjects surface survey surveys synchronously system temporal tracking tract trajectory transmit unambiguous unique unwanted variance velocity visualized volunteer whole