Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10304217 | Method and system for generating image using filtered backprojection with noise weighting and or prior in | Alexander Zamyatin | 2019-05-28 |
| 10204425 | Fast iterative reconstruction with one backprojection and no forward projection | Qiulin Tang, Zhou Yu | 2019-02-12 |
| 8908942 | Filtered backprojection image reconstruction with characteristics of an iterative map algorithm | — | 2014-12-09 |
| 8476610 | Composite segment collimators for SPECT without dead zones | Eric G. Hawman | 2013-07-02 |
| 8218889 | Systems and methods for deblurring data corrupted by shift variant blurring | — | 2012-07-10 |
| 8178845 | Collimator and related methods | — | 2012-05-15 |
| 7860333 | Systems and methods for deblurring data corrupted by shift variant blurring | — | 2010-12-28 |
| 7388207 | Skew slit collimator and method of use thereof | — | 2008-06-17 |
| 6762413 | Correction for depth-dependent sensitivity in rotating slat-collimated gamma camera | — | 2004-07-13 |
| 6627893 | Focused rotating slat-hole for gamma cameras | Daniel Gagnon | 2003-09-30 |
| 6603123 | Correction for depth-dependent sensitivity in rotating slat-collimated gamma camera | — | 2003-08-05 |
| 6593576 | Variable angular sampling rate for rotating slat-hole detectors of gamma cameras | Daniel Gagnon | 2003-07-15 |
| 6539103 | Method and apparatus for image reconstruction using a knowledge set | Vladimir Y. Panin, Grant T. Gullberg | 2003-03-25 |
| 6381349 | Projector/backprojector with slice-to-slice blurring for efficient 3D scatter modeling | Chuanyong Bai, Grant T. Gullberg | 2002-04-30 |
| 5861627 | Image reconstruction for compton camera including spherical harmonics | Roman Basko, Grant T. Gullberg | 1999-01-19 |
| 5841141 | Image reconstruction from V-projections acquired by Compton camera | Grant T. Gullberg, Roman Basko | 1998-11-24 |
| 5565684 | Three-dimensional SPECT reconstruction of combined cone-beam and fan-beam data | Grant T. Gullberg | 1996-10-15 |
| 5559335 | Rotating and warping projector/backprojector for converging-beam geometries | Grant T. Gullberg | 1996-09-24 |
| 5532490 | Displaced center-of-rotation fan-beam tomography for cardiac imaging | Grant T. Gullberg | 1996-07-02 |
| 5481115 | Electronic calibration of single photon emission computed tomography cameras | Yu-Lung Hsieh, Grant T. Gullberg | 1996-01-02 |
| 5404293 | Cone beam reconstruction using helical data collection paths | Yi Weng, Grant T. Gullberg | 1995-04-04 |
| 5338936 | Simultaneous transmission and emission converging tomography | Grant T. Gullberg, Hugh T. Morgan, Chi-Hua Tung, Paul E. Christian | 1994-08-16 |
| 5210421 | Simultaneous transmission and emission converging tomography | Grant T. Gullberg, Hugh T. Morgan, Chi-Hua Tung, Paul E. Christian | 1993-05-11 |
| 5170439 | Cone beam reconstruction using combined circle and line orbits | Grant T. Gullberg, Hugh T. Morgan | 1992-12-08 |