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Items: 1 to 50 of 179


An analytical approach for the simulation of realistic low-dose fluoroscopic images.

Hariharan SG, Strobel N, Kaethner C, Kowarschik M, Fahrig R, Navab N.

Int J Comput Assist Radiol Surg. 2019 Apr;14(4):601-610. doi: 10.1007/s11548-019-01912-6. Epub 2019 Feb 18.


A learning-based material decomposition pipeline for multi-energy x-ray imaging.

Lu Y, Kowarschik M, Huang X, Xia Y, Choi JH, Chen S, Hu S, Ren Q, Fahrig R, Hornegger J, Maier A.

Med Phys. 2019 Feb;46(2):689-703. doi: 10.1002/mp.13317. Epub 2018 Dec 24.


Investigation of combined kV/MV CBCT imaging with a high-DQE MV detector.

Lindsay C, Bazalova-Carter M, Wang A, Shedlock D, Wu M, Newson M, Xing L, Ansbacher W, Fahrig R, Star-Lack J.

Med Phys. 2019 Feb;46(2):563-575. doi: 10.1002/mp.13291. Epub 2018 Dec 6.


A machine learning pipeline for internal anatomical landmark embedding based on a patient surface model.

Zhong X, Strobel N, Birkhold A, Kowarschik M, Fahrig R, Maier A.

Int J Comput Assist Radiol Surg. 2019 Jan;14(1):53-61. doi: 10.1007/s11548-018-1871-y. Epub 2018 Oct 13.


A photon recycling approach to the denoising of ultra-low dose X-ray sequences.

Hariharan SG, Strobel N, Kaethner C, Kowarschik M, Demirci S, Albarqouni S, Fahrig R, Navab N.

Int J Comput Assist Radiol Surg. 2018 Jun;13(6):847-854. doi: 10.1007/s11548-018-1746-2. Epub 2018 Apr 10.


Thermal limits on MV x-ray production by bremsstrahlung targets in the context of novel linear accelerators.

Wang J, Trovati S, Borchard PM, Loo BW Jr, Maxim PG, Fahrig R.

Med Phys. 2017 Dec;44(12):6610-6620. doi: 10.1002/mp.12615. Epub 2017 Nov 6.


Assessment of a photon-counting detector for a dual-energy C-arm angiographic system.

Ahmad M, Fahrig R, Pung L, Spahn M, Köster NS, Reitz S, Moore T, Choi JH, Hinshaw W, Xia Y, Müller K.

Med Phys. 2017 Nov;44(11):5938-5948. doi: 10.1002/mp.12517. Epub 2017 Sep 22.


Comparison of Different Approaches for Measuring Tibial Cartilage Thickness.

Maier J, Black M, Bonaretti S, Bier B, Eskofier B, Choi JH, Levenston M, Gold G, Fahrig R, Maier A.

J Integr Bioinform. 2017 Jul 28;14(2). pii: /j/jib.2017.14.issue-2/jib-2017-0015/jib-2017-0015.xml. doi: 10.1515/jib-2017-0015.


Motion compensation for cone-beam CT using Fourier consistency conditions.

Berger M, Xia Y, Aichinger W, Mentl K, Unberath M, Aichert A, Riess C, Hornegger J, Fahrig R, Maier A.

Phys Med Biol. 2017 Aug 21;62(17):7181-7215. doi: 10.1088/1361-6560/aa8129.


Intraoperative Imaging Modalities and Compensation for Brain Shift in Tumor Resection Surgery.

Bayer S, Maier A, Ostermeier M, Fahrig R.

Int J Biomed Imaging. 2017;2017:6028645. doi: 10.1155/2017/6028645. Epub 2017 Jun 5. Review.


Virtual scatter modulation for X-ray CT scatter correction using primary modulator.

Gao H, Zhu L, Fahrig R.

J Xray Sci Technol. 2017;25(6):869-885. doi: 10.3233/XST-17251.


Dynamic Measurement of Arterial Liver Perfusion With an Interventional C-Arm System.

Datta S, Müller K, Moore T, Molvin L, Gehrisch S, Rosenberg J, Saenz Y, Manhart M, Deuerling-Zheng Y, Kothary N, Fahrig R.

Invest Radiol. 2017 Aug;52(8):456-461. doi: 10.1097/RLI.0000000000000368.


Development and testing of a database of NIH research funding of AAPM members: A report from the AAPM Working Group for the Development of a Research Database (WGDRD).

Whelan B, Moros EG, Fahrig R, Deye J, Yi T, Woodward M, Keall P, Siewerdsen JH.

Med Phys. 2017 Apr;44(4):1590-1601. doi: 10.1002/mp.12098.


Scatter correction using a primary modulator on a clinical angiography C-arm CT system.

Bier B, Berger M, Maier A, Kachelrieß M, Ritschl L, Müller K, Choi JH, Fahrig R.

Med Phys. 2017 Sep;44(9):e125-e137. doi: 10.1002/mp.12094. Epub 2017 Feb 10.


Improved targeting accuracy of lung tumor biopsies with scanning-beam digital x-ray tomosynthesis image guidance.

Nelson G, Wu M, Hinkel C, Krishna G, Funk T, Rosenberg J, Fahrig R.

Med Phys. 2016 Dec;43(12):6282.


Reproducibility of Parenchymal Blood Volume Measurements Using an Angiographic C-arm CT System.

Mueller K, Fahrig R, Manhart M, Deuerling-Zheng Y, Rosenberg J, Moore T, Ganguly A, Kothary N.

Acad Radiol. 2016 Nov;23(11):1441-1445. doi: 10.1016/j.acra.2016.08.001. Epub 2016 Oct 10.


Performance of a clinical gridded electron gun in magnetic fields: Implications for MRI-linac therapy.

Whelan B, Holloway L, Constantin D, Oborn B, Bazalova-Carter M, Fahrig R, Keall P.

Med Phys. 2016 Nov;43(11):5903.


Interventional dual-energy imaging-Feasibility of rapid kV-switching on a C-arm CT system.

Müller K, Datta S, Ahmad M, Choi JH, Moore T, Pung L, Niebler C, Gold GE, Maier A, Fahrig R.

Med Phys. 2016 Oct;43(10):5537.


Kinect-Based Correction of Overexposure Artifacts in Knee Imaging with C-Arm CT Systems.

Rausch J, Maier A, Fahrig R, Choi JH, Hinshaw W, Schebesch F, Haase S, Wasza J, Hornegger J, Riess C.

Int J Biomed Imaging. 2016;2016:2502486. doi: 10.1155/2016/2502486. Epub 2016 Jul 19.


A novel electron accelerator for MRI-Linac radiotherapy.

Whelan B, Gierman S, Holloway L, Schmerge J, Keall P, Fahrig R.

Med Phys. 2016 Mar;43(3):1285-94. doi: 10.1118/1.4941309.


Marker-free motion correction in weight-bearing cone-beam CT of the knee joint.

Berger M, Müller K, Aichert A, Unberath M, Thies J, Choi JH, Fahrig R, Maier A.

Med Phys. 2016 Mar;43(3):1235-48. doi: 10.1118/1.4941012.


Coping with real world data: Artifact reduction and denoising for motion-compensated cardiac C-arm CT.

Taubmann O, Maier A, Hornegger J, Lauritsch G, Fahrig R.

Med Phys. 2016 Feb;43(2):883-93. doi: 10.1118/1.4939878.


Experimental validation of L-shell x-ray fluorescence computed tomography imaging: phantom study.

Bazalova-Carter M, Ahmad M, Xing L, Fahrig R.

J Med Imaging (Bellingham). 2015 Oct;2(4):043501. doi: 10.1117/1.JMI.2.4.043501. Epub 2015 Oct 8.


Optimization of an on-board imaging system for extremely rapid radiation therapy.

Cherry Kemmerling EM, Wu M, Yang H, Maxim PG, Loo BW Jr, Fahrig R.

Med Phys. 2015 Nov;42(11):6757-67. doi: 10.1118/1.4934377.


A piecewise-focused high DQE detector for MV imaging.

Star-Lack J, Shedlock D, Swahn D, Humber D, Wang A, Hirsh H, Zentai G, Sawkey D, Kruger I, Sun M, Abel E, Virshup G, Shin M, Fahrig R.

Med Phys. 2015 Sep;42(9):5084-99. doi: 10.1118/1.4927786.


Practical dose point-based methods to characterize dose distribution in a stationary elliptical body phantom for a cone-beam C-arm CT system.

Choi JH, Constantin D, Ganguly A, Girard E, Morin RL, Dixon RL, Fahrig R.

Med Phys. 2015 Aug;42(8):4920-32. doi: 10.1118/1.4927257.


Digital Tomosynthesis System Geometry Analysis Using Convolution-Based Blur-and-Add (BAA) Model.

Wu M, Yoon S, Solomon EG, Star-Lack J, Pelc N, Fahrig R.

IEEE Trans Med Imaging. 2016 Jan;35(1):131-43. doi: 10.1109/TMI.2015.2458983. Epub 2015 Jul 21.


Dynamic detector offsets for field of view extension in C-arm computed tomography with application to weight-bearing imaging.

Herbst M, Schebesch F, Berger M, Choi JH, Fahrig R, Hornegger J, Maier A.

Med Phys. 2015 May;42(5):2718-29. doi: 10.1118/1.4915542.


Proton-induced x-ray fluorescence CT imaging.

Bazalova-Carter M, Ahmad M, Matsuura T, Takao S, Matsuo Y, Fahrig R, Shirato H, Umegaki K, Xing L.

Med Phys. 2015 Feb;42(2):900-7. doi: 10.1118/1.4906169.


Contrast-Enhanced C-arm Computed Tomography Imaging of Myocardial Infarction in the Interventional Suite.

Girard EE, Al-Ahmad A, Rosenberg J, Luong R, Moore T, Lauritsch G, Chan F, Lee DP, Fahrig R.

Invest Radiol. 2015 Jun;50(6):384-91. doi: 10.1097/RLI.0000000000000138.


Robust primary modulation-based scatter estimation for cone-beam CT.

Ritschl L, Fahrig R, Knaup M, Maier J, Kachelrieß M.

Med Phys. 2015 Jan;42(1):469-78. doi: 10.1118/1.4903261.


Optimized Detector Angular Configuration Increases the Sensitivity of X-ray Fluorescence Computed Tomography (XFCT).

Ahmad M, Bazalova-Carter M, Fahrig R, Xing L.

IEEE Trans Med Imaging. 2015 May;34(5):1140-7. doi: 10.1109/TMI.2014.2376813. Epub 2014 Dec 2.


Metal artifact correction for x-ray computed tomography using kV and selective MV imaging.

Wu M, Keil A, Constantin D, Star-Lack J, Zhu L, Fahrig R.

Med Phys. 2014 Dec;41(12):121910. doi: 10.1118/1.4901551.


Electrostatic focal spot correction for x-ray tubes operating in strong magnetic fields.

Lillaney P, Shin M, Hinshaw W, Fahrig R.

Med Phys. 2014 Nov;41(11):112302. doi: 10.1118/1.4898099.


Fiducial marker-based correction for involuntary motion in weight-bearing C-arm CT scanning of knees. II. Experiment.

Choi JH, Maier A, Keil A, Pal S, McWalter EJ, Beaupré GS, Gold GE, Fahrig R.

Med Phys. 2014 Jun;41(6):061902. doi: 10.1118/1.4873675.


Image artefact propagation in motion estimation and reconstruction in interventional cardiac C-arm CT.

Müller K, Maier AK, Schwemmer C, Lauritsch G, De Buck S, Wielandts JY, Hornegger J, Fahrig R.

Phys Med Biol. 2014 Jun 21;59(12):3121-38. doi: 10.1088/0031-9155/59/12/3121. Epub 2014 May 20.


Interventional heart wall motion analysis with cardiac C-arm CT systems.

Müller K, Maier AK, Zheng Y, Wang Y, Lauritsch G, Schwemmer C, Rohkohl C, Hornegger J, Fahrig R.

Phys Med Biol. 2014 May 7;59(9):2265-84. doi: 10.1088/0031-9155/59/9/2265. Epub 2014 Apr 15.


Rapid Monte Carlo simulation of detector DQE(f).

Star-Lack J, Sun M, Meyer A, Morf D, Constantin D, Fahrig R, Abel E.

Med Phys. 2014 Mar;41(3):031916. doi: 10.1118/1.4865761.


A novel electron gun for inline MRI-linac configurations.

Constantin DE, Holloway L, Keall PJ, Fahrig R.

Med Phys. 2014 Feb;41(2):022301. doi: 10.1118/1.4860660.


Patient dose simulations for scanning-beam digital x-ray tomosynthesis of the lungs.

Nelson G, Yoon S, Krishna G, Wilfley B, Fahrig R.

Med Phys. 2013 Nov;40(11):111917. doi: 10.1118/1.4826159.


CONRAD--a software framework for cone-beam imaging in radiology.

Maier A, Hofmann HG, Berger M, Fischer P, Schwemmer C, Wu H, Müller K, Hornegger J, Choi JH, Riess C, Keil A, Fahrig R.

Med Phys. 2013 Nov;40(11):111914. doi: 10.1118/1.4824926.


Design optimization of MR-compatible rotating anode x-ray tubes for stable operation.

Shin M, Lillaney P, Hinshaw W, Fahrig R.

Med Phys. 2013 Nov;40(11):111913. doi: 10.1118/1.4824325.


Accuracy assessment of catheter guidance technology in electrophysiology procedures: a comparison of a new 3D-based fluoroscopy navigation system to current electroanatomic mapping systems.

Bourier F, Fahrig R, Wang P, Santangeli P, Kurzidim K, Strobel N, Moore T, Hinkel C, Al-Ahmad A.

J Cardiovasc Electrophysiol. 2014 Jan;25(1):74-83. doi: 10.1111/jce.12264. Epub 2013 Sep 19.


Fiducial marker-based correction for involuntary motion in weight-bearing C-arm CT scanning of knees. Part I. Numerical model-based optimization.

Choi JH, Fahrig R, Keil A, Besier TF, Pal S, McWalter EJ, Beaupré GS, Maier A.

Med Phys. 2013 Sep;40(9):091905. doi: 10.1118/1.4817476.


Respiratory Motion Compensation Using Diaphragm Tracking for Cone-Beam C-Arm CT: A Simulation and a Phantom Study.

Bögel M, Hofmann HG, Hornegger J, Fahrig R, Britzen S, Maier A.

Int J Biomed Imaging. 2013;2013:520540. doi: 10.1155/2013/520540. Epub 2013 Jun 6.


Evaluation of interpolation methods for surface-based motion compensated tomographic reconstruction for cardiac angiographic C-arm data.

Müller K, Schwemmer C, Hornegger J, Zheng Y, Wang Y, Lauritsch G, Rohkohl C, Maier AK, Schultz C, Fahrig R.

Med Phys. 2013 Mar;40(3):031107. doi: 10.1118/1.4789593.


Novel motor design for rotating anode x-ray tubes operating in the fringe field of a magnetic resonance imaging system.

Lillaney P, Shin M, Hinshaw W, Bennett NR, Pelc N, Fahrig R.

Med Phys. 2013 Feb;40(2):022302. doi: 10.1118/1.4773313.


In vitro evaluation of the imaging accuracy of C-arm conebeam CT in cerebral perfusion imaging.

Ganguly A, Fieselmann A, Boese J, Rohkohl C, Hornegger J, Fahrig R.

Med Phys. 2012 Nov;39(11):6652-9. doi: 10.1118/1.4757910.


A nonlinear lag correction algorithm for a-Si flat-panel x-ray detectors.

Starman J, Star-Lack J, Virshup G, Shapiro E, Fahrig R.

Med Phys. 2012 Oct;39(10):6035-47. doi: 10.1118/1.4752087.

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