An SSFP-Based Pulse Sequence for Measuring Hyperpolarized Gas Diffusion

Keywords

acquisition adding alters amount amplitude analyzed application applied assumed asymmetric attenuation balanced basic bead beads behavior blue bock cells clear closer coefficient coefficients coil collected combined common compensate complicated condition consecutive consistent consists constant currently decay declines demonstrating depend dependence depends determined developed diameter diffusion diffusivity dominated either empty ensure equal equations equilibrium every example expression extract extremely folded free generate glass global govern governing gradient gradients grant helium homebuilt kind labeled larger length limit made magnetization magnitudes measured measuring medical miller much nearly opportunity oscillates periods phantom phantoms physics placing plotted polarized polarizer potassium potential practical previous probing produces proton pulse pulses quantitative radiology rather reaches recycling reduces regime represented restricted restriction rubidium sample scales scanner selected self sensitivity separation several short shorter slice slope software solutions spins splits steady step steps supported system systematic table taken theory thermal think third toward transverse useful usually versus wild window windows zero