Inventor · Palo Alto, CA, US

Dwight G. Nishimura

26Patents
12h-index
21Co-inventors
81Inventor score

Filing activity: Feb 22, 1983 → Mar 9, 2018

Most-cited inventions

PatentTitleAreaCited byStatus
US6219571A Magnetic resonance imaging using driven equilibrium fourier transform Human Necessities 155 Expired
US6307368A Linear combination steady-state free precession MRI Physics 68 Expired
US4718424A NMR imaging of blood flow by moment variation of magnetic gradients Physics 49 Expired
US4499493A Multiple measurement noise reducing system using artifact edge identification and selective signal processing Electricity 38 Expired
US4503461A Multiple measurement noise reducing system using space-variant filters Electricity 37 Expired
US5427101A Diminishing variance process for real-time reduction of motion artifacts in MRI Physics 32 Expired
US5025216A Magnetic resonance imaging of short T.sub.2 species Physics 19 Expired
US5655531A MRI method and apparatus for selective image suppression of material based on T1 and T2 relation times Human Necessities 18 Expired
US5588431A Inversion recovery MRI Physics 18 Expired
US6452387B1 Catalyzing the transient response in steady-state MRI sequences Physics 17 Expired
US5150053A Magnetic resonance imaging of short T.sub.2 species with improved contrast Physics 15 Expired
US5957843A Partial flyback echo-planar imaging Physics 15 Expired
US4836209A NMR imaging of moving material using variable spatially selected excitation Physics 12 Expired
US6906516B2 Artifact reduction in SSFP MRI using weighted sum of combined signals Physics 11 Expired
US7492153B2 System and method of parallel imaging with calibration to a separate coil Physics 10 Active
US6806708B1 Multi-coil reconstruction of MRI signals using linear phase multiplied data with separate demodulators for each coil Physics 9 Expired
US4993414A Moving material projection imaging system using nuclear magnetic resonance Physics 9 Expired
US7277597B2 Partial k-space reconstruction for radial k-space trajectories in magnetic resonance imaging Physics 7 Expired
US7560925B1 Multiple repetition time steady-state free precession imaging Physics 4 Active
US4672319A Multiple pulse excitation in NMR imaging Physics 3 Expired
US7449884B1 Enhanced spectral selectivity for steady-state free precession imaging Physics 2 Active
US6650115B2 Variable density fourier velocity encoding MR imaging Physics 2 Expired
US7330602B2 Variable density signal sampling Physics 2 Expired
US7439740B1 Artifact reduction in steady-state free precession imaging Physics 1 Active
US10690739B2 MRI RF pulse sequence for multidimensional outer volume suppression Physics 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.