Inventor
GULLBERG GRANT T
US18 patents
⚠️ This page may combine multiple inventors who share the name “GULLBERG GRANT T”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UNIV UTAH
9 patentsUS6381349B1Apr 30, 2002
Projector/backprojector with slice-to-slice blurring for efficient 3D scatter modeling
UNIV UTAH83 citations97
US5565684AOct 15, 1996
Three-dimensional SPECT reconstruction of combined cone-beam and fan-beam data
UNIV UTAH110 citations97
US5559335ASep 24, 1996
Rotating and warping projector/backprojector for converging-beam geometries
UNIV UTAH152 citations97
US5841141ANov 24, 1998
Image reconstruction from V-projections acquired by Compton camera
UNIV UTAH71 citations95
US5404293AApr 4, 1995
Cone beam reconstruction using helical data collection paths
UNIV UTAH68 citations95
US5481115AJan 2, 1996
Electronic calibration of single photon emission computed tomography cameras
UNIV UTAH73 citations94
US6539103B1Mar 25, 2003
Method and apparatus for image reconstruction using a knowledge set
UNIV UTAH33 citations92
US5861627AJan 19, 1999
Image reconstruction for compton camera including spherical harmonics
UNIV UTAH25 citations92
US5532490AJul 2, 1996
Displaced center-of-rotation fan-beam tomography for cardiac imaging
UNIV UTAH19 citations83
GEN ELECTRIC
5 patentsUS4812983AMar 14, 1989
Method and means of correcting for a shift in the center of rotation of a rotating fan beam CT system
GEN ELECTRIC46 citations92
US4740753AApr 26, 1988
Magnet shimming using information derived from chemical shift imaging
GEN ELECTRIC46 citations92
US4703424AOct 27, 1987
Method and means of correcting for a shift in the center of rotation of a rotating fan beam CT system
GEN ELECTRIC35 citations92
US4984159AJan 8, 1991
Method and apparatus for estimating elliptical body contours in fan beam computed tomographic systems
GEN ELECTRIC16 citations74
US4633398ADec 30, 1986
Attenuation compensated emission reconstruction with simultaneous attenuation factor evaluation
GEN ELECTRIC17 citations74
PICKER INT INC
3 patentsUS5170439ADec 8, 1992
Cone beam reconstruction using combined circle and line orbits
PICKER INT INC139 citations97
US5210421AMay 11, 1993
Simultaneous transmission and emission converging tomography
PICKER INT INC116 citations96
US5338936AAug 16, 1994
Simultaneous transmission and emission converging tomography
PICKER INT INC82 citations95