Systems and methods for improving usability of images for...

Surgery – Diagnostic testing – Detecting nuclear – electromagnetic – or ultrasonic radiation

Reexamination Certificate

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C600S425000, C378S008000, C378S004000, C378S015000

Reexamination Certificate

active

07620444

ABSTRACT:
A method for retrospective internal gating is provided. The method includes scanning a patient to obtain projection data, generating images from the projection data, generating a signal representing information regarding a physiological cycle of an object within the patient, specifying at least one target phase based on which the images can be sorted, and sorting the images based on the target phase within a cycle of motion of the object to generate at least one series of images.

REFERENCES:
patent: 3861807 (1975-01-01), Lascrenler
patent: 3871360 (1975-03-01), Van Horn et al.
patent: 3952201 (1976-04-01), Hounsfield
patent: 4031884 (1977-06-01), Henzel
patent: 4262306 (1981-04-01), Renner
patent: 4463425 (1984-07-01), Hirano et al.
patent: 4994965 (1991-02-01), Crawford et al.
patent: 5080100 (1992-01-01), Trotel
patent: 5271055 (1993-12-01), Hsieh et al.
patent: 5279309 (1994-01-01), Taylor et al.
patent: 5295483 (1994-03-01), Nowacki et al.
patent: 5315630 (1994-05-01), Sturm et al.
patent: 5389101 (1995-02-01), Heilbrun et al.
patent: 5394875 (1995-03-01), Lewis et al.
patent: 5446548 (1995-08-01), Gerig et al.
patent: 5538494 (1996-07-01), Matsuda
patent: 5582182 (1996-12-01), Hillsman
patent: 5603318 (1997-02-01), Heilbrun et al.
patent: 5727554 (1998-03-01), Kalend et al.
patent: 5764723 (1998-06-01), Weinberger et al.
patent: 5784431 (1998-07-01), Kalend et al.
patent: 5823192 (1998-10-01), Kalend et al.
patent: 5836954 (1998-11-01), Heilbrun et al.
patent: 5954647 (1999-09-01), Bova et al.
patent: 6138302 (2000-10-01), Sashin et al.
patent: 6146390 (2000-11-01), Heilbrun et al.
patent: 6165181 (2000-12-01), Heilbrun et al.
patent: 6185445 (2001-02-01), Knüttel
patent: 6185446 (2001-02-01), Carlsen, Jr.
patent: 6198959 (2001-03-01), Wang
patent: 6370217 (2002-04-01), Hu et al.
patent: 6526117 (2003-02-01), Okerlund et al.
patent: 6621889 (2003-09-01), Mostafavi
patent: 7006862 (2006-02-01), Kaufman et al.
patent: 2002/0023652 (2002-02-01), Riaziat et al.
patent: 2003/0007593 (2003-01-01), Heuscher et al.
patent: 2003/0063292 (2003-04-01), Mostafavi
patent: 2003/0072419 (2003-04-01), Bruder et al.
patent: 43 41 324 A 1 (1995-06-01), None
patent: 79458 (1989-09-01), None
patent: WO 98/16151 (1998-04-01), None
Mostafavi, Hassan; “Overview of Post-Processing Algorithm to Create Volumetric Motion Sequences”; Varian Medical Systems, Inc.; May 2, 2002.
Peltola, Seppo M.Sc.; “Gated Radiotherapy To Compensate For Patient Breathing”;Proceedings of the Eleventh Varian Users Meeting; Macro Island, Florida; May 11-13, 1986.
Mah, Katherine, et al.; “Time Varying Does Due To Respiratory Motion During Radiation Therapy Of The Thorax”;Proceedings of the Eighth Int'l Conference on the Use of Computers In Radiation Therapy, Toronto, Canada; Jul. 9-12, 1984; pp. 294-298.
Mori, Masayuki, et al.; “Accurate Contiguous Sections Without Breath-Holding On Chest CT: Value of Respiratory Gating and Ultrafast CT”;AJR:162, May 1994; pp. 1057-1062.
Robinson, Terry E., et al.; “Standardized High-Resolution CT of the Lung Using A Spirometer-Triggered Electron Beam CT Scanner”;AJR:172; Jun. 1999; pp. 1636-1638.
Luker, Gary D., et al.; “Ghosting of Pulmonary Nodules With Respiratory Motion: Comparison of Helical and Conventional CT Using an In Vitro Pediatric Model”;AJR:167; Nov. 1996; pp. 1189-1193.
Li, Debiao. et al.; “Coronary Arteries: Three-dimensional MR Imaging With Retrospective Respiratory Gating”;Radiology; Dec. 1996; vol. 201; No. 3.; pp. 857-863.
Kachelriess, Marc, et al.; “Electrocardiogram-correlated Image Reconstruction From Subsecond Spiral Computed Tomography Scans Of The Heart”;Med. Phys. 25(12); Dec. 1998; pp. 2417-2431.
Tada, Takuhito, et al.; “Lung Cancer; Intermittent Irradiation Synchronized With Respiratory Motion-Results Of A Pilot Study”;Radiology, Jun. 1998; vol. 207; No. 3; pp. 779-783.
Solberg, Timothy D., et al.; “Feasibility of Gated IMRT”; 3 pps.
Wong, John W., et al.; “The Use Of Active Breathing Control (ABC) To Reduce Margin For Breathing Motion”;Int. J. Radiation Oncology Biol. Phys.; 1999; vol. 44; No. 4; pp. 911-919.
Mageras, Gig, et al.; “Initial Clinical Evaluation Of A Respiratory Gating Radiotherapy System”;Dept. of Medical Physics. Memorial Sloan-Kettering Cancer Center, New York; 4 pps.
Yorke, Ellen, et al.; “Respiratory Gating Of Sliding Window IMRT”;Dept. of Medical Physics, Memorial Sloan-Kettering Cancer Center, New York; 4 pps.
Keatley, Eric, et al.; “Computer Automated Diaphragm Motion Quantification in a Fluoroscopic Movie”;Dept. of Medical Physics, Memorial Sloan-Kettering Cancer Center, New York; 3 pps.
Kubo, H. Dale, et al.; “Breathing-Synchronized Radiotherapy Program at the University of California Davis Cancer Center”;Med. Phys. 27(2); Feb. 2000; pp. 346-353.
Iwasawa, Tae, et al.; “Normal In-Plane Respiratory Motion of the Bilateral Hemidiaphragms Evaluated By Sequentially Subtracted Fast Magnetic Resonance Images”;Journal of Thoracic Imaging; 1999; vol. 14, No. 2; pp. 130-134.
Kim, W.S., et al.; “Extension of Cardiac and Respiratory Motion Cycles by Use of Projection Data and Its Applications to NMR Imaging”;Magnetic Resonance in Medicine13; 1990; pp. 25-37.
Woodard, Pamela K., et al.; “Detection of Coronary Stenoses on Source and Projection Images Using Three-Dimensional MR Angiography With Retrospective Respiratory Gating: Preliminary Experience”;AJR:170; Apr. 1998; No. 4; pp. 883-888.
Sinkus, Ralph, et al.; “Motion Pattern Adapted Real-Time Respiratory Gating”;Magnetic Resonance in Medicine 41; 1999; pp. 148-155.
Weiger, Markus, et al.; “Motion-Adapted Gating Based on k-Space Weighting For Reduction of Respiratory Motion Artifacts”;Magnetic Resonance in Medicine38; 1997; pp. 322-333.
Wang, Yi, et al.; “Implications For The Spatial Resolution in Coronary Imaging”;Magnetic Resonance in Medicine33: 1995; pp. 713-719.
Ritchie, Cameron J., et al.; “Predictive Respiratory Gating: A New Method To Reduce Motion Artifacts on CT Scans”;Radiology; 1994; pp. 847-852; vol. 190: No. 3.
Kubo, H. Dale, et al.; “Potential and Role of a Prototype Amorphous Silicon Array Electronic Portal Imaging Device in Breathing Synchronized Radiotherapy”;Med. Phys. 26(11); Nov. 1999; pp. 2410-2414.
Kubo, Hideo D., et al.; “Respiration Gated Radiotherapy Treatment: A Technical Study”;Phys. Med. Biol. (1996) vol. 41; pp. 83-91.
J.M. Balter et al.; “Uncertainties in CT-Based Radiation Therapy Treatment Planning Associated With Patient Breathing”;Int. J. Radiat. Oncol. Biol., Phys.36; pp. 167-174 (Aug. 1996).
S.C. Davies et al.; “Ultrasound Quantitation Of Respiratory Organ Motion in The Upper Abdomen”;Br. J. Radiol.67; pp. 1096-1102 (Nov. 1994).
R.L. Ehman el al.; “Magnetic Resonance Imaging With Respiratory Gating: Techniques and Advantages”;Am. J. Roentgenol143; pp. 1175-1182 (Dec. 1984).
H. Frölich et al.; “A Simple Device For Breath-Level Monitoring During CT”;Radiology156; p. 235 (Jul. 1985).
R.M. Henkelman et al.; “How Important Is Breathing In Radiation Therapy Of The Thorax?”;Int. J. Radiat. Oncol., Biol., Phys.8; pp. 2005-2010 (Nov. 1982).
M.B.M. Hofman et al.; “MRI Of Coronary Arteries:2D Breath-Holdvs.3D Respiratory-Gated Acquisition”;J. of Comp. Assisted Tomography19: pp. 56-62 (Jan./Feb. 1995).
G.J. Kutcher et al.; “Control; Correction, and Modeling Of Setup Errors and Organ Motion”,Semin. Radiat. Oncol. 5; pp. 134-145 (Apr. 1995).
J. Hanley et al.; “Deep Inspiration Breath-Hold Technique for Lung Tumors: The Potential Value of Target Immobilization And Reduced Lung Density In Dose Escalation”;Int. J. Radiat. Oncol., Biol. Phys. 45; pp. 603-611 (Oct. 1999).
L.S. Johnson et al.; “Initial Clinical Experience

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