Issued Patents All Time
Showing 51–61 of 61 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5881728 | Digital subtraction magnetic resonance angiography with image artifact suppression | Thomas M. Grist, Richard Frayne, Frank R. Korosec | 1999-03-16 |
| 5873825 | Three dimensional digital subtraction magnetic resonance angiography with limited k-space mask | Frank R. Korosec, Thomas M. Grist, Richard Frayne | 1999-02-23 |
| 5713358 | Method for producing a time-resolved series of 3D magnetic resonance angiograms during the first passage of contrast agent | Frank R. Korosec, Thomas M. Grist, Richard Frayne, Jason A. Polzin | 1998-02-03 |
| 5408180 | Measurement of flow using a complex difference method of magnetic resonance imaging | Jason A. Polzin, Marc T. Alley | 1995-04-18 |
| 5405110 | Catheter holding apparatus | — | 1995-04-11 |
| 5285158 | NMR angiography using fast pulse sequences with preparatory pulses | Frank R. Korosec, David M. Weber, Thomas M. Grist | 1994-02-08 |
| 5204627 | Adaptive NMR angiographic reprojection method | Frank R. Korosec, David M. Weber | 1993-04-20 |
| 5031624 | Phase contrast, line-scanned method for NMR angiography | Frank R. Korosec | 1991-07-16 |
| 4497062 | Digitally controlled X-ray beam attenuation method and apparatus | Walter W. Peppler, Balakrishna V. Kudva, Bruce H. Hasegawa, James T. Dobbins, III | 1985-01-29 |
| 4204226 | Real-time digital X-ray time interval difference imaging | Robert A. Kruger, Theodore L. Houk | 1980-05-20 |
| 4204225 | Real-time digital X-ray subtraction imaging | — | 1980-05-20 |