Inventor · Williamstown, MA, US

Steven P. Souza

26Patents
20h-index
17Co-inventors
78Inventor score

Filing activity: Apr 6, 1987 → Nov 19, 1998

Most-cited inventions

PatentTitleAreaCited byStatus
US5211165A Tracking system to follow the position and orientation of a device with radiofrequency field gradients Human Necessities 727 Expired
US5318025A Tracking system to monitor the position and orientation of a device using multiplexed magnetic resonance detection Physics 453 Expired
US5730129A Imaging of interventional devices in a non-stationary subject Human Necessities 387 Expired
US5271400A Tracking system to monitor the position and orientation of a device using magnetic resonance detection of a sample contained within the device Physics 386 Expired
US5577502A Imaging of interventional devices during medical procedures Human Necessities 382 Expired
US5353795A Tracking system to monitor the position of a device using multiplexed magnetic resonance detection Physics 249 Expired
US5419325A Magnetic resonance (MR) angiography using a faraday catheter Physics 231 Expired
US5307808A Tracking system and pulse sequences to monitor the position of a device using magnetic resonance Physics 187 Expired
US5447156A Magnetic resonance (MR) active invasive devices for the generation of selective MR angiograms Physics 108 Expired
US5204625A Segmentation of stationary and vascular surfaces in magnetic resonance imaging Physics 84 Expired
US5671739A Imaging of interventional devices during medical procedures Human Necessities 64 Expired
US5882305A Optical coupling for invasive devices Physics 53 Expired
US5226113A Method and apparatus for volumetric projection rendering using reverse ray casting Physics 50 Expired
US4972836A Motion detector for high-resolution magnetic resonance imaging Human Necessities 48 Expired
US6144205A Optical control of radio frequency antennae in a magnetic resonance imaging system Physics 47 Expired
US5617859A Apparatus and methods for magnetic resonance (MR) imaging of cavities using fluids polarized at low temperatures Human Necessities 39 Expired
US4800889A Rapid-scan NMR angiography Physics 26 Expired
US5730134A System to monitor temperature near an invasive device during magnetic resonance procedures Physics 25 Expired
US5233299A Projection methods for producing two-dimensional images from three-dimensional data Physics 24 Expired
US5626137A Apparatus and methods for magnetic resonance (MR) angiography using fluids polarized at low temperatures Human Necessities 23 Expired
US5713359A Magnetic resonance (MR) perfusion imaging in a low-field imaging magnet Human Necessities 15 Expired
US5525906A Detection and elimination of wide bandwidth noise in MRI signals Physics 14 Expired
US4918386A Method for simultaneously obtaining three-dimensional NMR angiograms and stationary tissue NMR images Physics 14 Expired
US5201312A Antennae for high-resolution magnetic resonance imaging of the eye Emerging Cross-Sectional Technologies 13 Expired
US5611340A Apparatus and methods for magnetic resonance (MR) angiography using hydrogen polarized at low temperatures Human Necessities 6 Expired

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