Kenneth R. Hoffmann - Publications

Affiliations: 
Mechanical and Aerospace Engineering State University of New York, Buffalo, Buffalo, NY, United States 
Area:
Mechanical Engineering, Biomedical Engineering

109 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2020 Hedayat M, Patel TR, Kim T, Belohlavek M, Hoffmann KR, Borazjani I. A hybrid echocardiography-CFD framework for ventricular flow simulations. International Journal For Numerical Methods in Biomedical Engineering. PMID 32419374 DOI: 10.1002/Cnm.3352  0.387
2015 Rajan NK, Song Z, Hoffmann K, Belohlavek M, McMahon EM, Borazjani I. Automated 3D Reconstruction of the Left Ventricle from Multiple-Axis Echocardiography. Journal of Biomechanical Engineering. PMID 26548948 DOI: 10.1115/1.4031977  0.411
2014 Nazareth D, Malhotra H, French S, Hoffmann K, Merrow C. SU-E-J-134: An Augmented-Reality Optical Imaging System for Accurate Breast Positioning During Radiotherapy Medical Physics. 41: 186-187. DOI: 10.1118/1.4888187  0.757
2013 Nazareth D, Merrow C, Malhotra H, Hoffmann K. SU-E-J-53: A Self-Calibrating Optical System to Improve Patient Positioning During Breast Radiotherapy Medical Physics. 40: 161-161. DOI: 10.1118/1.4814265  0.751
2011 Hoffmann KR, Dorazio T, Lee J, Jung JH, Pitman EB, Walczak A, Chen X. Determination of 3D flow velocity distributions from single-plane angiographic sequences Progress in Biomedical Optics and Imaging - Proceedings of Spie. 7961. DOI: 10.1117/12.877792  0.37
2010 Kuhls-Gilcrist A, Jain A, Bednarek DR, Hoffmann KR, Rudin S. Accurate MTF measurement in digital radiography using noise response. Medical Physics. 37: 724-35. PMID 20229882 DOI: 10.1118/1.3284376  0.311
2010 Schafer S, Noël PB, Walczak AM, Hoffmann KR. Filtered region of interest cone-beam rotational angiography. Medical Physics. 37: 694-703. PMID 20229879 DOI: 10.1118/1.3284540  0.458
2010 Noël PB, Walczak AM, Xu J, Corso JJ, Hoffmann KR, Schafer S. GPU-based cone beam computed tomography. Computer Methods and Programs in Biomedicine. 98: 271-7. PMID 19782424 DOI: 10.1016/J.Cmpb.2009.08.006  0.449
2010 Schafer S, Noël PB, Walczak AM, Kuhls-Gilcrist A, Hoffmann KR. Off-center object-of-interest (OoI) imaging in filtered region of interest rotational angiography (FROI-RA) Progress in Biomedical Optics and Imaging - Proceedings of Spie. 7622. DOI: 10.1117/12.844011  0.438
2009 Noël PB, Hoffmann KR, Kasodekar S, Walczak AM, Schafer S, Dmochowski J. Clinical evaluation of angiographic multiple-view 3D reconstruction. International Journal of Computer Assisted Radiology and Surgery. 4: 497-508. PMID 20033533 DOI: 10.1007/s11548-009-0361-7  0.37
2009 Keleshis C, Hoffmann K, Lee J, Hamwi H, Wang W, Ionita C, Bednarek D, Verevkin A, Rudin S. Real-time implementation of distortion corrections for a tiled EMCCD-based Solid State X-ray Image Intensifier (SSXII). Proceedings of Spie--the International Society For Optical Engineering. 7258: 72583B1-72583B11. PMID 19777121 DOI: 10.1117/12.813603  0.443
2009 Ionita CN, Dohatcu A, Jain A, Keleshis C, Hoffmann KR, Bednarek DR, Rudin S. Modification of the NEMA XR21-2000 cardiac phantom for testing of imaging systems used in endovascular image guided interventions. Proceedings of Spie--the International Society For Optical Engineering. 7258: 72584R. PMID 19756259 DOI: 10.1117/12.813533  0.447
2009 Patel V, Chityala RN, Hoffmann KR, Ionita CN, Bednarek DR, Rudin S. Self-calibration of a cone-beam micro-CT system. Medical Physics. 36: 48-58. PMID 19235373 DOI: 10.1118/1.3026615  0.815
2009 Suri MF, Divani AA, Hoffmann KR, Qureshi AI. Intracranial atherosclerotic disease: medical, biomechanical, imaging, and flow dynamics perspective. Journal of Neuroimaging : Official Journal of the American Society of Neuroimaging. 19: 150-7. PMID 19021837 DOI: 10.1111/J.1552-6569.2007.00162.X  0.302
2009 Schafer S, Noel P, Walczak A, Kuhls-Gilcrist A, Hoffmann K. MO-D-304A-06: Filtered Region-Of-Interest Cone-Beam CT From Rotational Angiography for Image-Guided Interventions: Evaluation of Dose Reduction and Image Quality Medical Physics. 36: 2698-2698. DOI: 10.1118/1.3182235  0.485
2009 Wang W, Keleshis C, Kuhls-Gilcrist A, Ionita C, Bednarek D, Hoffmann K, Rudin S. SU-FF-I-170: Control, Acquisition, Processing, and Image Display System (CAPIDS) for the Solid-State X-Ray Image Intensifier (SSXII) Medical Physics. 36: 2474-2474. DOI: 10.1118/1.3181291  0.448
2009 Jain A, Kuhls-Gilcrist A, Patel V, Hoffmann K, Bednarek D, Rudin S. SU-FF-I-108: Effect of Point Spread Function, X-Ray Quantum Noise, and Additive Instrumentation Noise On the Accuracy of the Angulated Slit Method for Determination of Pre-Sampled Detector MTF Medical Physics. 36: 2459-2459. DOI: 10.1118/1.3181229  0.589
2009 Noël PB, Corso JJ, Xu J, Hoffmann KR, Schafer S, Walczak AM. Reconstruction from a flexible number of projections in cone-beam computed tomography via active shape models Progress in Biomedical Optics and Imaging - Proceedings of Spie. 7259. DOI: 10.1117/12.811751  0.388
2009 Noël PB, Xu J, Hoffmann KR, Corso JJ, Schafer S, Walczak AM. High contrast artifact reduction in cone beam computed tomography by using geometric techniques Progress in Biomedical Optics and Imaging - Proceedings of Spie. 7258. DOI: 10.1117/12.811679  0.482
2009 Schafer S, Noël PB, Walczak AM, Hoffmann KR. Towards region of interest computer tomography Progress in Biomedical Optics and Imaging - Proceedings of Spie. 7258. DOI: 10.1117/12.811542  0.518
2008 Singh V, Mukherjee L, Dinu PM, Xu J, Hoffmann KR. Limited view CT reconstruction and segmentation via constrained metric labeling. Computer Vision and Image Understanding : Cviu. 112: 67-80. PMID 19802346 DOI: 10.1016/J.Cviu.2008.06.005  0.458
2008 Patel V, Hoffmann KR, Ionita CN, Keleshis C, Bednarek DR, Rudin S. Rotational micro-CT using a clinical C-arm angiography gantry. Medical Physics. 35: 4757-64. PMID 18975720 DOI: 10.1118/1.2989989  0.701
2008 Ionita CN, Keleshis C, Patel V, Yadava G, Hoffmann KR, Bednarek DR, Jain A, Rudin S. Implementation of a high-sensitivity Micro-Angiographic Fluoroscope (HS-MAF) for in-vivo endovascular image guided interventions (EIGI) and region-of-interest computed tomography (ROI-CT). Proceedings of Spie--the International Society For Optical Engineering. 6918: 69181I. PMID 18958294 DOI: 10.1117/12.770297  0.654
2008 Hamwi H, Lee JW, Hoffmann KR, Rudin S, Verevkin A. Distortion, Orientation, and Translation Corrections of Tiled EMCCD Detectors for the New Solid State X-ray Image Intensifier (SSXII). Proceedings of Spie--the International Society For Optical Engineering. 6913: 69133T. PMID 18836569 DOI: 10.1117/12.769633  0.372
2008 Yadava GK, Kuhls-Gilcrist AT, Rudin S, Patel VK, Hoffmann KR, Bednarek DR. A practical exposure-equivalent metric for instrumentation noise in x-ray imaging systems. Physics in Medicine and Biology. 53: 5107-21. PMID 18723932 DOI: 10.1088/0031-9155/53/18/017  0.516
2008 Schafer S, Hoffmann KR, Noël PB, Ionita CN, Dmochowski J. Evaluation of guidewire path reproducibility. Medical Physics. 35: 1884-92. PMID 18561663 DOI: 10.1118/1.2903430  0.38
2008 Ionita CN, Paciorek AM, Hoffmann KR, Bednarek DR, Yamamoto J, Kolega J, Levy EI, Hopkins LN, Rudin S, Mocco J. Asymmetric vascular stent: feasibility study of a new low-porosity patch-containing stent. Stroke; a Journal of Cerebral Circulation. 39: 2105-13. PMID 18436886 DOI: 10.1161/Strokeaha.107.503862  0.305
2008 Ionita CN, Hoffmann KR, Bednarek DR, Chityala R, Rudin S. Cone-beam micro-CT system based on LabVIEW software. Journal of Digital Imaging. 21: 296-305. PMID 17333411 DOI: 10.1007/S10278-007-9024-9  0.756
2008 Takemura A, Hoffmann KR, Suzuki M, Wang Z, Rangwala HS, Harauchi H, Rudin S, Umeda T. An algorithm for tracking microcatheters in fluoroscopy. Journal of Digital Imaging. 21: 99-108. PMID 17318702 DOI: 10.1007/S10278-007-9016-9  0.448
2008 Patel V, Hoffmann K, Bednarek D, Rudin S. TH-D-332-04: Automatic Registration Technique for Rotating-Gantry Dual-Detector Region-Of-Interest Cone-Beam Computed Tomography (ROI-CBCT) Medical Physics. 35: 2991-2991. DOI: 10.1118/1.2962933  0.673
2008 Patel V, Ionita C, Keleshis C, Sherman J, Hoffmann K, Bednarek D, Rudin S. TH-C-332-02: First Implementation of High-Resolution Dual-Detector Region-Of-Interest Cone-Beam Computed Tomography (ROI-CBCT) for a Rotating C-Arm Gantry System Medical Physics. 35: 2976-2977. DOI: 10.1118/1.2962867  0.657
2008 Rudin S, Hoffmann K, Bednarek D. TU-C-342-04: Advances in Endovascular Image-Guided Interventions Medical Physics. 35: 2897-2897. DOI: 10.1118/1.2962557  0.461
2008 Ionita C, Patel V, Keleshis C, Bednarek D, Hoffmann K, Rudin S. MO-D-332-07: Update On the Development of a New Dual Detector (Micro-Angiographic Fluoroscope/Flat Panel) C-Arm Mounted System for Endovascular Image Guided Interventions (EIGI) Medical Physics. 35: 2870-2870. DOI: 10.1118/1.2962366  0.69
2007 Takemura A, Hoffmann KR, Suzuki M, Wang Z, Rangwala HS, Harauchi H, Rudin S, Umeda T. Microcatheter tip enhancement in fluoroscopy: a comparison of techniques. Journal of Digital Imaging. 20: 367-72. PMID 16946988 DOI: 10.1007/S10278-006-0855-6  0.472
2007 Walczak A, Hoffmann K, Singh V, Dashkoff N, Kassab M, Iyer V. WE-C-L100J-10: Three Dimensional Vessel Centerline Reconstruction and Imaging System Calibration From a Single Vessel in Angiograms Medical Physics. 34: 2587-2587. DOI: 10.1118/1.2761497  0.53
2007 Rudin S, Kuhls A, Keleshis C, Kim D, Yadava G, Patel V, Ionita C, Hamwi H, Cartwright A, Verevkin A, Hoffmann K, Bednarek D. WE-C-L100J-04: The Solid State X-Ray Image Intensifier (SSXII): A Next-Generation High-Resolution Fluoroscopic Detector System Medical Physics. 34: 2585-2585. DOI: 10.1118/1.2761490  0.645
2007 Erdemir E, Hoffmann K, Gopal A. WE‐C‐L100J‐02: Determination of Pixel‐Value to X‐Ray Path‐Length Conversion Factor From Single Angiograms Medical Physics. 34: 2585-2585. DOI: 10.1118/1.2761488  0.419
2007 Erdemir E, Hoffmann K, Walczak A, Dashkoff N, Iyer V, Gopal A. SU-FF-I-125: Accuracy and Reliability of Manual Vessel Sizing Measurements Among Different Users and Systems Medical Physics. 34: 2366-2366. DOI: 10.1118/1.2760501  0.407
2007 Patel V, More A, Hoffmann K, Bednarek D, Rudin S. SU-FF-I-23: Region-Of-Interest (ROI) Cone-Beam Computed Tomography (CBCT) Using Rotational Digital Subtraction Angiography (DSA) Acquisition Medical Physics. 34: 2343-2343. DOI: 10.1118/1.2760400  0.638
2007 More A, Patel V, Hoffmann K, Bednarek D, Rudin S. SU-FF-I-14: Region-Of-Interest (ROI) Cone-Beam Computed Tomography (CBCT) Using Rotational Digital Angiography (DA) Acquisitions Medical Physics. 34: 2341-2341. DOI: 10.1118/1.2760390  0.705
2007 Noël PB, Xu J, Hoffmann KR, Singh V, Schafer S, Walczak AM. Linear programming approach to optimize 3D data obtained from multiple view angiograms Progress in Biomedical Optics and Imaging - Proceedings of Spie. 6511. DOI: 10.1117/12.709499  0.465
2006 Hoi Y, Ionita CN, Tranquebar RV, Hoffmann KR, Woodward SH, Taulbee DB, Meng H, Rudin S. Flow modification in canine intracranial aneurysm model by an asymmetric stent: studies using digital subtraction angiography (DSA) and image-based computational fluid dynamics (CFD) analyses. Proceedings of Spie--the International Society For Optical Engineering. 6143: 61430J. PMID 21666881 DOI: 10.1117/12.650624  0.306
2006 Patel V, Kuhls AT, Noël PB, Walczak A, Ionita CN, Chityala R, Tranquebar R, Rangwala HS, Kasodekar SS, Hoffmann KR, Bednarek D, Rudin S. Experimental comparison of cone beam CT (CBCT) reconstruction and multi-view reconstruction (MVR) for microangiography (MA) detector system. Proceedings of Spie--the International Society For Optical Engineering. 6142. PMID 21311736 DOI: 10.1117/12.653845  0.834
2006 Kim M, Ionita C, Tranquebar R, Hoffmann KR, Taulbee DB, Meng H, Rudin S. Evaluation of an asymmetric stent patch design for a patient specific intracranial aneurysm using Computational Fluid Dynamic (CFD) calculations in the Computed Tomography (CT) derived lumen. Proceedings of Spie--the International Society For Optical Engineering. 6143. PMID 21311732 DOI: 10.1117/12.651773  0.321
2006 Kuhls AT, Patel V, Ionita C, Noël PB, Walczak AM, Rangwala HS, Hoffmann KR, Rudin S. New microangiography system development providing improved small vessel imaging, increased contrast to noise ratios, and multi-view 3D reconstructions. Proceedings of Spie--the International Society For Optical Engineering. 6142. PMID 21311731 DOI: 10.1117/12.653654  0.648
2006 Rudin S, Kuhls AT, Yadava GK, Josan GC, Wu Y, Chityala RN, Rangwala HS, Ciprian Ionita N, Hoffmann KR, Bednarek DR. New light-amplifier-based detector designs for high spatial resolution and high sensitivity CBCT mammography and fluoroscopy. Proceedings of Spie--the International Society For Optical Engineering. 6142. PMID 21297904 DOI: 10.1117/12.649501  0.78
2006 Noël PB, Hoffmann KR, Kasodekar S, Walczak AM, Schafer S. Optimization of three-dimensional angiographic data obtained by self-calibration of multiview imaging. Medical Physics. 33: 3901-11. PMID 17089852 DOI: 10.1118/1.2350705  0.529
2006 Singh V, Xu J, Hoffmann KR, Xu G, Chen Z, Gopal A. Towards a theory of a solution space for the biplane imaging geometry problem. Medical Physics. 33: 3647-65. PMID 17089831 DOI: 10.1118/1.2350658  0.665
2006 Patel V, Kuhls A, Noël P, Walczak A, Ionita C, Chityala R, Tranquebar R, Rangwala H, Kasodekar S, Yadava G, Hoffmann K, Bednarek D, Rudin S. WE-C-330A-04: Effect of Projection Angles Used in Multi-View Reconstruction (MVR) Using Images From a Microangiographic (MA) Detector and An Image-Intensifier (II) System Medical Physics. 33: 2229-2229. DOI: 10.1118/1.2241680  0.825
2006 Yadava G, Rudin S, Kuhls A, Patel V, Bednarek D, Hoffmann K. TU-FF-A4-01: Instrumentation Noise Equivalent Exposure (INEE) Representation for High Sensitivity X-Ray Imaging Detectors Medical Physics. 33: 2222-2222. DOI: 10.1118/1.2241656  0.601
2006 Kuhls A, Patel V, Bednarek D, Hoffmann K, Rudin S. SU-FF-I-51: New Combined High-Resolution Region-Of-Interest Microangiographic Detector and Large Field of View Image Intensifier System: A Contrast-To-Noise Comparison Medical Physics. 33: 2008-2008. DOI: 10.1118/1.2240291  0.676
2006 Singh V, Xu J, Hoffmann KR, Noël PB, Walczak AM. A linear programming based algorithm for determining corresponding point tuples in multiple vascular images Progress in Biomedical Optics and Imaging - Proceedings of Spie. 6144. DOI: 10.1117/12.651707  0.461
2005 Ionita CN, Rudin S, Hoffmann KR, Bednarek DR. Microangiographic Image Guided Localization of a New Asymmetric Stent for Treatment of Cerebral Aneurysms. Proceedings of Spie--the International Society For Optical Engineering. 5744: 354-365. PMID 21311733 DOI: 10.1117/12.594789  0.329
2005 Yadava GK, Kyprianou IS, Rudin S, Bednarek DR, Hoffmann KR. Generalized Performance Evaluation of X-ray Image Intensifier compared with a Microangiographic System. Proceedings of Spie--the International Society For Optical Engineering. 5745: 419-429. PMID 21311726 DOI: 10.1117/12.594593  0.364
2005 Xu J, Xu G, Chen Z, Singh V, Hoffmann KR. Efficient Algorithms for Determining 3-D Bi-Plane Imaging Geometry. Journal of Combinatorial Optimization. 10: 113-132. PMID 16619088 DOI: 10.1007/S10878-005-2266-X  0.495
2005 Dmochowski J, Hoffmann KR, Singh V, Xu J, Nazareth DP. Effects of point configuration on the accuracy in 3D reconstruction from biplane images. Medical Physics. 32: 2862-9. PMID 16266100 DOI: 10.1118/1.2008467  0.753
2005 Kyprianou IS, Rudin S, Bednarek DR, Hoffmann KR. Generalizing the MTF and DQE to include x-ray scatter and focal spot unsharpness: application to a new microangiographic system. Medical Physics. 32: 613-26. PMID 15789608 DOI: 10.1118/1.1844151  0.422
2005 Singh V, Hoffmann KR, Mukherjee L, Xu G, Xu J, Chen Z. Efficient geometric techniques for reconstructing 3D vessel trees from biplane images Proceedings of the Annual Symposium On Computational Geometry. 368-369. DOI: 10.1145/1064092.1064150  0.398
2005 Rudin S, Ionita C, Yadava G, Wu Y, Hoffmann K, Chityala R, Bednarek D. WE-C-I-611-04: New Developments Medical Physics. 32: 2123-2124. DOI: 10.1118/1.1999730  0.797
2005 Gopal A, Hoffmann K, Ionita C, Chityala R, Rudin S, Bednarek D, Wu Y, Dinu P. TH-C-I-611-03: Three-Dimensional Reconstruction of An Asymmetric Vessel Phantom Using Two X-Ray Projections Medical Physics. 32: 2157-2157. DOI: 10.1118/1.1998638  0.804
2005 Yadava G, Rudin S, Bednarek D, Hoffmann K, Kyprianou I. TU-C-I-609-08: A Total-Imaging-System Generalized Performance Comparison of An X-Ray Image Intensifier and a Microangiographic System in Neurovascular Angiography: Effect of Focal Spot and Scatter Medical Physics. 32: 2080-2081. DOI: 10.1118/1.1998339  0.469
2005 Rudin S, Ionita C, Yadava G, Wu Y, Bednarek D, Hoffmann K, Keleshis C, Josan G, Chityala R. MO-E-I-609-04: New Detector for Low Dose Cone Beam Computed Tomographic (CT) Mammography Based On Microchannel Plate Image Amplifiers Medical Physics. 32: 2065-2065. DOI: 10.1118/1.1998285  0.816
2005 Chityala R, Hoffmann K, Rudin S, Bednarek D. MO-D-I-611-04: Region-Of-Interest (ROI) Computed Tomography: Combining Dual Resolution XRII Images Medical Physics. 32: 2056-2056. DOI: 10.1118/1.1998248  0.821
2005 Schafer S, Hoffmann K, Walczak A, Ionita C, Noël P. SU-FF-I-63: Reproducibility of Guidewire Positioning and Stent Path for Endovascular Interventions Medical Physics. 32: 1918-1918. DOI: 10.1118/1.1997543  0.426
2005 Schafer S, Hoffmann K, Walczak A, Noël P, Ionita C. SU-FF-I-62: Planning Image-Guided Endovascular Interventions: Models to Determine Point-Specific Vessel Tortuousity Medical Physics. 32: 1918-1918. DOI: 10.1118/1.1997542  0.411
2005 Chityala R, Hoffmann KR, Rudin S, Bednarek DR. Artifact reduction in truncated CT using Sinogram completion Progress in Biomedical Optics and Imaging - Proceedings of Spie. 5747: 2110-2117. DOI: 10.1117/12.595450  0.428
2005 Chityala R, Hoffmann KR, Rudin S, Bednarek DR. Region of interest (ROI) computed tomography (CT): Comparison with full field of view (FFOV) and truncated CT for a human head phantom Progress in Biomedical Optics and Imaging - Proceedings of Spie. 5745: 583-590. DOI: 10.1117/12.595430  0.812
2005 Noël PB, Hoffmann KR, Walczak AM, Schaefer S, Hanel RA, Wehman JC, Levy E, Guterman LR, Hopkins N. Generating of 3D data during neurovascular interventions by using multi-projection imaging International Congress Series. 1281: 334-338. DOI: 10.1016/j.ics.2005.03.122  0.338
2004 Rudin S, Wang Z, Kyprianou I, Hoffmann KR, Wu Y, Meng H, Guterman LR, Nemes B, Bednarek DR, Dmochowski J, Hopkins LN. Measurement of flow modification in phantom aneurysm model: comparison of coils and a longitudinally and axially asymmetric stent--initial findings. Radiology. 231: 272-6. PMID 15068953 DOI: 10.1148/Radiol.2311021741  0.341
2004 Chityala R, Hoffmann KR, Bednarek DR, Rudin S. Region of interest (ROI) computed tomography Proceedings of Spie - the International Society For Optical Engineering. 5368: 534-541. DOI: 10.1117/12.534568  0.788
2004 Xu J, Xu G, Chen Z, Hoffmann KR. An efficient algorithm for determining 3-D Bi-plane imaging geometry Lecture Notes in Computer Science (Including Subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics). 3045: 277-287.  0.381
2003 Ganguly A, Rudin S, Bednarek DR, Hoffmann KR. Micro-angiography for neuro-vascular imaging. II. Cascade model analysis. Medical Physics. 30: 3029-39. PMID 14655950 DOI: 10.1118/1.1617550  0.451
2003 Ganguly A, Rudin S, Bednarek DR, Hoffmann KR, Kyprianou IS. Micro-angiography for neuro-vascular imaging. I. Experimental evaluation and feasibility. Medical Physics. 30: 3018-28. PMID 14655949 DOI: 10.1118/1.1617549  0.531
2003 Takemura A, Harauchi H, Suzuki M, Hoffmann KR, Inamura K, Umeda T. An algorithm for mapping the catheter tip position on a fluorograph to the three-dimensional position in magnetic resonance angiography volume data. Physics in Medicine and Biology. 48: 2697-711. PMID 12974583 DOI: 10.1088/0031-9155/48/16/309  0.47
2003 Hoffmann KR, Dmochowski J, Nazareth DP, Miskolczi L, Nemes B, Gopal A, Wang Z, Rudin S, Bednarek DR. Vessel size measurements in angiograms: manual measurements. Medical Physics. 30: 681-8. PMID 12722820 DOI: 10.1118/1.1562491  0.768
2003 Hendee WR, Ritenour ER, Hoffmann KR. Medical Imaging Physics, Fourth Edition Medical Physics. 30: 730-730. DOI: 10.1118/1.1563664  0.342
2002 Hoffmann KR, Nazareth DP, Miskolczi L, Gopal A, Wang Z, Rudin S, Bednarek DR. Vessel size measurements in angiograms: a comparison of techniques. Medical Physics. 29: 1622-33. PMID 12148745 DOI: 10.1118/1.1488603  0.781
2002 Nazareth DP, Hoffmann KR, Walczak A, Dmochowski J, Guterman L, Rudin S, Bednarek DR. Determination of biplane geometry and centerline curvature in vascular imaging Proceedings of Spie - the International Society For Optical Engineering. 4684: 883-892. DOI: 10.1117/12.467237  0.738
2002 Zhang Z, Hoffmann KR, Walczak A. The curvature-vector pair and its application in displaying CT colon data Proceedings of Spie - the International Society For Optical Engineering. 4683: 213-221. DOI: 10.1117/12.463585  0.382
2002 Wang Z, Rudin S, Wu Y, Hoffmann KR, Bednarek DR. Accuracy comparison of micro-angiographic detector and image intensifier for an interventional localization task Proceedings - International Symposium On Biomedical Imaging. 2002: 553-556. DOI: 10.1109/ISBI.2002.1029317  0.347
2001 Ganguly A, Rudin S, Bednarek DR, Hoffmann KR, Yang CYJ, Wang Z. Direct conversion flat panel detector for region-of-interest angiography Proceedings of Spie - the International Society For Optical Engineering. 4320: 178-188. DOI: 10.1117/12.430949  0.411
2000 Hoffmann KR, Sen A, Lan L, Chua KG, Esthappan J, Mazzucco M. A system for determination of 3D vessel tree centerlines from biplane images International Journal of Cardiac Imaging. 16: 315-330. PMID 11215917 DOI: 10.1023/A:1026528209003  0.471
2000 Esthappan J, Kupinski MA, Lan L, Hoffmann KR. A method for the determination of the 3D orientations and positions of catheters from single-plane x-ray images Annual International Conference of the Ieee Engineering in Medicine and Biology - Proceedings. 3: 2029-2032.  0.442
1999 Hoffmann KR, Wahle A, Pellot-Barakat C, Sklansky J, Sonka M. Biplane X-ray angiograms, intravascular ultrasound, and 3D visualization of coronary vessels International Journal of Cardiac Imaging. 15: 495-512. PMID 10768744 DOI: 10.1023/A:1006372704091  0.44
1999 Samara Y, Fiebich M, Dachman AH, Kuniyoshi JK, Doi K, Hoffmann KR. Automated calculation of the centerline of the human colon on CT images Academic Radiology. 6: 352-359. PMID 10376066 DOI: 10.1016/S1076-6332(99)80230-X  0.41
1999 Sen A, Lan L, Doi K, Hoffmann KR. Quantitative evaluation of vessel tracking techniques on coronary angiograms Medical Physics. 26: 698-706. PMID 10360529 DOI: 10.1118/1.598575  0.395
1999 Fiebich M, Straus CM, Sehgal V, Renger BC, Doi K, Hoffmann KR. Automatic bone segmentation technique for CT angiographic studies Journal of Computer Assisted Tomography. 23: 155-161. PMID 10050827 DOI: 10.1097/00004728-199901000-00031  0.317
1998 Dachman AH, Kuniyoshi JK, Boyle CM, Samara Y, Hoffmann KR, Rubin DT, Hanan I. CT colonography with three-dimensional problem solving for detection of colonic polyps American Journal of Roentgenology. 171: 989-995. PMID 9762982 DOI: 10.2214/Ajr.171.4.9762982  0.433
1998 Esthappan J, Harauchi H, Hoffmann KR. Evaluation of imaging geometries calculated from biplane images Medical Physics. 25: 965-975. PMID 9650187 DOI: 10.1118/1.598275  0.511
1998 Sen A, Esthappan J, Lan L, Chua KG, Doi K, Hoffmann KR. Determination and evaluation of 3D biplane imaging geometries without a calibration object Proceedings of Spie - the International Society For Optical Engineering. 3338: 1396-1402. DOI: 10.1117/12.310870  0.429
1997 Hoffmann KR, Williams BB, Esthappan J, Chen SYJ, Carroll JD, Harauchi H, Doerr V, Neal Kay G, Eberhardt A, Overland M. Determination of 3D positions of pacemaker leads from biplane angiographic sequences Medical Physics. 24: 1854-1862. PMID 9434968 DOI: 10.1118/1.598158  0.477
1997 Hoffmann KR, Esthappan J. Determination of three-dimensional positions of known sparse objects from a single projection Medical Physics. 24: 555-564. PMID 9127308 DOI: 10.1118/1.597938  0.427
1996 Sudakoff GS, Gasparaitis A, Michelassi F, Hurst R, Hoffmann K, Hackworth C. Endorectal color Doppler imaging of primary and recurrent rectal wall tumors: preliminary experience. American Journal of Roentgenology. 166: 55-61. PMID 8571905 DOI: 10.2214/Ajr.166.1.8571905  0.332
1996 Hoffmann KR, Chen Y, Esthappan J, Chen SY, Carroll JD. Pincushion correction techniques and their effects on calculated 3D positions and imaging geometries Proceedings of Spie - the International Society For Optical Engineering. 2710: 462-467. DOI: 10.1117/12.237948  0.432
1996 Hoffmann KR, Pellot-Barakat C, Chen SY, Pelizzari CA, Winsberg F, Casalino D. Image processing approaches for analysis of clinical duplex ultrasonography Proceedings of Spie - the International Society For Optical Engineering. 2710: 124-132. DOI: 10.1117/12.237916  0.425
1995 Doi K, Giger ML, Nishikawa RM, Hoffmann KR, MacMahon H, Schmidt RA. Potential usefulness of digital imaging in clinical diagnostic radiology: computer-aided diagnosis. Journal of Digital Imaging. 8: 2-7. PMID 7734533 DOI: 10.1007/Bf03168057  0.311
1995 Towle VL, Cohen S, Alperin N, Hoffmann K, Cogen P, Milton J, Grzesczcuk R, Pelizzari C, Syed I, Spire JP. Displaying electrocorticographic findings on gyral anatomy. Electroencephalography and Clinical Neurophysiology. 94: 221-8. PMID 7537195 DOI: 10.1016/0013-4694(95)98474-M  0.316
1995 Hoffmann KR, Metz CE, Chen Y. Determination of 3D imaging geometry and object configurations from two biplane views: an enhancement of the Metz-Fencil technique. Medical Physics. 22: 1219-27. PMID 7476707 DOI: 10.1118/1.597559  0.51
1994 Hoffmann KR, Doi K, MacMahon H, Giger ML, Nishikawa RM, Xu XW, Yao L, Kano A, Carlin M. Development of a digital duplication system for portable chest radiographs. Journal of Digital Imaging. 7: 146-53. PMID 7948174 DOI: 10.1007/Bf03168508  0.432
1993 Doi K, Giger ML, Nishikawa RM, Hoffmann KR, MacMahon H, Schmidt RA, Chua KG. Digital radiography. A useful clinical tool for computer-aided diagnosis by quantitative analysis of radiographic images. Acta Radiologica (Stockholm, Sweden : 1987). 34: 426-39. PMID 8369177 DOI: 10.3109/02841859309175379  0.375
1993 Hoffmann KR, MacMahon H, Doi K, Metz CE, Yao L, Abe K. Evaluation of an enhanced digital film-duplication system by receiver operating characteristic analysis. Investigative Radiology. 28: 1134-8. PMID 8307717 DOI: 10.1097/00004424-199312000-00010  0.325
1990 Hoffmann KR, Doi K, Chen SH, Chan HP. Automated tracking and computer reproduction of vessels in DSA images Investigative Radiology. 25: 1069-1075. PMID 2079404 DOI: 10.1097/00004424-199010000-00001  0.304
1990 Gunter DL, Hoffmann KR, Beck RN. Three-Dimensional imaging utilizing energy discrimination I Ieee Transactions On Nuclear Science. 37: 1300-1307. DOI: 10.1109/23.57380  0.385
1989 Alperin N, Hoffmann KR, Doi K, Chua KG. Automated analysis of coronary lesions from cineangiograms using vessel tracking and iterative deconvolution techniques Computers in Cardiology. 153-156.  0.33
1987 Fujita H, Doi K, MacMahon H, Kume Y, Giger ML, Hoffmann KR, Katafuchi T, Ohara K, Chan HP. Basic imaging properties of a large image intensifier-TV digital chest radiographic system. Investigative Radiology. 22: 328-35. PMID 3583653 DOI: 10.1097/00004424-198704000-00009  0.506
1985 Akahane T, Hoffmann KR, Chiba T, Berko S. Fermi surface and conduction electrons of Na0.64WO3 by two-dimensional angular correlation of positron annihilation radiation Solid State Communications. 54: 823-826. DOI: 10.1016/0038-1098(85)90294-7  0.589
1984 Fluss MJ, Berko S, Chakraborty B, Hoffmann KR, Lippel P, Siegel RW. Positron annihilation spectroscopy of the equilibrium vacancy ensemble in aluminium Journal of Physics F: Metal Physics. 14: 2831-2854. DOI: 10.1088/0305-4608/14/12/008  0.596
1982 Sinclair F, Hoffmann KR, Berko S. STUDIES OF THE FERMI SURFACE OF TANTALUM BY 2D ACAR MEASUREMENTS . 316-318.  0.577
1982 Hoffmann KR, Berko S, Beaudry BJ. SPIN DEPENDENT 2D ACAR MEASUREMENTS IN GADOLINIUM . 325-327.  0.566
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