| Year |
Citation |
Score |
| 2018 |
Johnson SL, Christensen DA, Dillon CR, Payne A. Validation of hybrid angular spectrum acoustic and thermal modelling in phantoms. International Journal of Hyperthermia : the Official Journal of European Society For Hyperthermic Oncology, North American Hyperthermia Group. 1-13. PMID 30320518 DOI: 10.1080/02656736.2018.1513168 |
0.658 |
|
| 2017 |
Dillon CR, Farrer A, McLean H, Almquist S, Christensen D, Payne A. Experimental assessment of phase aberration correction for breast MRgFUS therapy. International Journal of Hyperthermia : the Official Journal of European Society For Hyperthermic Oncology, North American Hyperthermia Group. 1-39. PMID 29278946 DOI: 10.1080/02656736.2017.1422029 |
0.623 |
|
| 2016 |
Almquist S, Parker DL, Christensen DA. Rapid full-wave phase aberration correction method for transcranial high-intensity focused ultrasound therapies. Journal of Therapeutic Ultrasound. 4: 30. PMID 27980784 DOI: 10.1186/S40349-016-0074-7 |
0.315 |
|
| 2016 |
Odéen H, Almquist S, de Bever J, Christensen DA, Parker DL. MR thermometry for focused ultrasound monitoring utilizing model predictive filtering and ultrasound beam modeling. Journal of Therapeutic Ultrasound. 4: 23. PMID 27688881 DOI: 10.1186/S40349-016-0067-6 |
0.354 |
|
| 2016 |
Johnson SL, Dillon C, Odéen H, Parker D, Christensen D, Payne A. Development and validation of a MRgHIFU non-invasive tissue acoustic property estimation technique. International Journal of Hyperthermia : the Official Journal of European Society For Hyperthermic Oncology, North American Hyperthermia Group. 1-24. PMID 27441427 DOI: 10.1080/02656736.2016.1216184 |
0.659 |
|
| 2016 |
Farrer AI, Almquist S, Dillon CR, Neumayer LA, Parker DL, Christensen DA, Payne A. Phase aberration simulation study of MRgFUS breast treatments. Medical Physics. 43: 1374. PMID 26936722 DOI: 10.1118/1.4941013 |
0.62 |
|
| 2016 |
Zaaroor M, Sinai A, Goldsher D, Eran A, Nassar M, Schlesinger I, Parker J, Ravikumar V, Ghanouni P, Stein S, Halpern C, Krishna V, Hargrove A, Agrawal P, Changizi B, ... ... Christensen D, ... ... Christensen D, ... ... Christensen D, et al. 5th International Symposium on Focused Ultrasound Journal of Therapeutic Ultrasound. 4. DOI: 10.1186/S40349-016-0076-5 |
0.586 |
|
| 2016 |
Christensen D, Parker D, Almquist S. Performance of a simulation-based phase aberration correction technique in transcranial ultrasound modeling The Journal of the Acoustical Society of America. 139: 2117-2117. DOI: 10.1121/1.4950300 |
0.32 |
|
| 2015 |
Farrer AI, Odéen H, de Bever J, Coats B, Parker DL, Payne A, Christensen DA. Characterization and evaluation of tissue-mimicking gelatin phantoms for use with MRgFUS. Journal of Therapeutic Ultrasound. 3: 9. PMID 26146557 DOI: 10.1186/S40349-015-0030-Y |
0.333 |
|
| 2015 |
Payne A, de Bever J, Farrer A, Coats B, Parker DL, Christensen DA. A simulation technique for 3D MR-guided acoustic radiation force imaging. Medical Physics. 42: 674-84. PMID 25652481 DOI: 10.1118/1.4905040 |
0.309 |
|
| 2015 |
Almquist S, Parker D, Christensen D. Simulation of hemispherical transducers for transcranial HIFU treatments using the hybrid angular spectrum approach Journal of Therapeutic Ultrasound. 3. DOI: 10.1186/2050-5736-3-S1-P9 |
0.341 |
|
| 2015 |
Christensen D, Almquist S, Farrer A, Parker D, Payne A. Simulation of therapeutic ultrasound treatments using the hybrid angular spectrum technique The Journal of the Acoustical Society of America. 138: 1881-1881. DOI: 10.1121/1.4933902 |
0.357 |
|
| 2015 |
Christensen D. TU-G-210-01: Modeling for Breast and Brain HIFU Treatment Planning Medical Physics. 42: 3636-3636. DOI: 10.1118/1.4925783 |
0.331 |
|
| 2015 |
Christensen D. TU-G-210-00: Treatment Planning Strategies, Modeling, Control Medical Physics. 42: 3636-3636. DOI: 10.1118/1.4925782 |
0.335 |
|
| 2014 |
de Bever J, Todd N, Payne A, Christensen DA, Roemer RB. Adaptive model-predictive controller for magnetic resonance guided focused ultrasound therapy. International Journal of Hyperthermia : the Official Journal of European Society For Hyperthermic Oncology, North American Hyperthermia Group. 30: 456-70. PMID 25354677 DOI: 10.3109/02656736.2014.968223 |
0.3 |
|
| 2014 |
Odéen H, de Bever J, Almquist S, Farrer A, Todd N, Payne A, Snell JW, Christensen DA, Parker DL. Treatment envelope evaluation in transcranial magnetic resonance-guided focused ultrasound utilizing 3D MR thermometry. Journal of Therapeutic Ultrasound. 2: 19. PMID 25343028 DOI: 10.1186/2050-5736-2-19 |
0.337 |
|
| 2014 |
Dillon CR, Payne A, Christensen DA, Roemer RB. The accuracy and precision of two non-invasive, magnetic resonance-guided focused ultrasound-based thermal diffusivity estimation methods. International Journal of Hyperthermia : the Official Journal of European Society For Hyperthermic Oncology, North American Hyperthermia Group. 30: 362-71. PMID 25198092 DOI: 10.3109/02656736.2014.945497 |
0.645 |
|
| 2013 |
Carol M, Christensen D, Neufeld E. TU-G-144-01: Image-Guided Focused Ultrasound Therapy: Advanced Modeling, Control and Treatment Strategies. Medical Physics. 40: 463. PMID 28519946 DOI: 10.1118/1.4815489 |
0.317 |
|
| 2013 |
Dillon CR, Todd N, Payne A, Parker DL, Christensen DA, Roemer RB. Effects of MRTI sampling characteristics on estimation of HIFU SAR and tissue thermal diffusivity. Physics in Medicine and Biology. 58: 7291-307. PMID 24077026 DOI: 10.1088/0031-9155/58/20/7291 |
0.643 |
|
| 2013 |
Christensen D, Almquist S. Incorporating tissue absorption and scattering in rapid ultrasound beam modeling Proceedings of Spie. 8584. DOI: 10.1117/12.2008021 |
0.345 |
|
| 2013 |
Jia Y, Puga M, Butterfield AE, Christensen DA, Whitty KJ, Skliar M. Ultrasound measurements of temperature profile across gasifier refractories: Method and initial validation Energy and Fuels. 27: 4270-4277. DOI: 10.1021/Ef3021206 |
0.305 |
|
| 2012 |
Dillon CR, Vyas U, Payne A, Christensen DA, Roemer RB. An analytical solution for improved HIFU SAR estimation. Physics in Medicine and Biology. 57: 4527-44. PMID 22722656 DOI: 10.1088/0031-9155/57/14/4527 |
0.751 |
|
| 2012 |
Vyas U, Christensen D. Ultrasound beam simulations in inhomogeneous tissue geometries using the hybrid angular spectrum method. Ieee Transactions On Ultrasonics, Ferroelectrics, and Frequency Control. 59: 1093-100. PMID 22711405 DOI: 10.1109/Tuffc.2012.2300 |
0.679 |
|
| 2012 |
Payne A, Merrill R, Minalga E, Vyas U, de Bever J, Todd N, Hadley R, Dumont E, Neumayer L, Christensen D, Roemer R, Parker D. Design and characterization of a laterally mounted phased-array transducer breast-specific MRgHIFU device with integrated 11-channel receiver array. Medical Physics. 39: 1552-60. PMID 22380387 DOI: 10.1118/1.3685576 |
0.631 |
|
| 2012 |
Vyas U, Payne A, Todd N, Parker DL, Roemer RB, Christensen DA. Non-invasive patient-specific acoustic property estimation for MR-guided focused ultrasound surgery Aip Conference Proceedings. 1481: 419-425. DOI: 10.1063/1.4757371 |
0.592 |
|
| 2011 |
Vyas U, Christensen DA. Extension of the angular spectrum method to calculate pressure from a spherically curved acoustic source. The Journal of the Acoustical Society of America. 130: 2687-93. PMID 22087896 DOI: 10.1121/1.3621717 |
0.658 |
|
| 2011 |
Payne A, Vyas U, Todd N, de Bever J, Christensen DA, Parker DL. The effect of electronically steering a phased array ultrasound transducer on near-field tissue heating. Medical Physics. 38: 4971-81. PMID 21978041 DOI: 10.1118/1.3618729 |
0.678 |
|
| 2010 |
Payne A, Vyas U, Blankespoor A, Christensen D, Roemer R. Minimisation of HIFU pulse heating and interpulse cooling times. International Journal of Hyperthermia : the Official Journal of European Society For Hyperthermic Oncology, North American Hyperthermia Group. 26: 198-208. PMID 20146573 DOI: 10.3109/02656730903436459 |
0.645 |
|
| 2010 |
Todd N, Vyas U, Payne A, Christensen D, Parker DL. Combining thermal and ultrasound modeling techniques for improved monitoring of MR guided HIFU treatments Aip Conference Proceedings. 1215: 375-378. DOI: 10.1063/1.3367185 |
0.631 |
|
| 2010 |
Payne A, Vyas U, Todd N, De Bever J, Christensen DA, Parker DL. The effect of electronically steering a phased array on proximal tissue heating Aip Conference Proceedings. 1215: 145-148. DOI: 10.1063/1.3367126 |
0.642 |
|
| 2009 |
Payne A, Blankespoor A, Todd N, Vyas U, Christensen D, Parker D, Roemer R. Optimization of HIFU treatments for use in model predictive control Aip Conference Proceedings. 1113: 170-174. DOI: 10.1063/1.3131406 |
0.626 |
|
| 2008 |
Vyas U, Christensen D. Ultrasound beam propagation using the hybrid angular spectrum method. Conference Proceedings : ... Annual International Conference of the Ieee Engineering in Medicine and Biology Society. Ieee Engineering in Medicine and Biology Society. Annual Conference. 2008: 2526-9. PMID 19163217 DOI: 10.1109/IEMBS.2008.4649714 |
0.634 |
|
| 2005 |
Rabbitt RD, Ayliffe HE, Christensen D, Pamarthy K, Durney C, Clifford S, Brownell WE. Evidence of piezoelectric resonance in isolated outer hair cells. Biophysical Journal. 88: 2257-65. PMID 15613632 DOI: 10.1529/Biophysj.104.050872 |
0.704 |
|
| 2001 |
Buechler DN, Christensen DA, Durney CH, Simon B. Calculation of electric fields induced in the human knee by a coil applicator Bioelectromagnetics. 22: 224-231. PMID 11298384 DOI: 10.1002/Bem.45 |
0.728 |
|
| 2000 |
Furse CM, Roper DH, Buechler DN, Christensen DA, Durney CH. The problem and treatment of DC offsets in FDTD simulations Ieee Transactions On Antennas and Propagation. 48: 1198-1201. DOI: 10.1109/8.884487 |
0.721 |
|
| 1997 |
Buechler DN, Durney CH, Christensen DA. Calculation of electric fields induced near metal implants by magnetic resonance imaging switched-gradient magnetic fields Magnetic Resonance Imaging. 15: 1157-1166. PMID 9408136 DOI: 10.1016/S0730-725X(97)00179-3 |
0.704 |
|
| 1996 |
Hendee SP, Faour FA, Christensen DA, Patrick B, Durney CH, Blumenthal DK. The effects of weak extremely low frequency magnetic fields on calcium/calmodulin interactions Biophysical Journal. 70: 2915-2923. PMID 8744329 DOI: 10.1016/S0006-3495(96)79861-2 |
0.692 |
|
| 1996 |
Durney CH, Sui W, Christensen DA, Zhu J. A general formulation for connecting sources and passive lumped-circuit elements across multiple 3-D FDTD cells Ieee Microwave and Guided Wave Letters. 6: 85-87. DOI: 10.1109/75.481997 |
0.747 |
|
| 1996 |
Christensen D, Fowers D. Modeling SPR sensors with the finite-difference time-domain method Biosensors and Bioelectronics. 11: 677-684. DOI: 10.1016/0956-5663(96)83301-X |
0.336 |
|
| 1995 |
Buechler DN, Roper DH, Durney CH, Christensen DA. Modeling Sources in the FDTD Formulation and Their Use in Quantifying Source and Boundary Condition Errors Ieee Transactions On Microwave Theory and Techniques. 43: 810-814. DOI: 10.1109/22.375228 |
0.71 |
|
| 1995 |
Christensen DA. Analysis of near field tip patterns including object interaction using finite-difference time-domain calculations Ultramicroscopy. 57: 189-195. DOI: 10.1016/0304-3991(94)00134-9 |
0.314 |
|
| 1993 |
Gwynn RB, Christensen DA. Method for accurate optical alignment using diffraction rings from lenses with spherical aberration Applied Optics. 32: 1210-1215. DOI: 10.1364/Ao.32.001210 |
0.32 |
|
| 1992 |
Sui W, Christensen D, Durney C. Extending the two-dimensional FDTD method to hybrid electromagnetic systems with active and passive lumped elements Ieee Transactions On Microwave Theory and Techniques. 40: 724-730. DOI: 10.1109/22.127522 |
0.763 |
|
| 1991 |
Shaw JA, Durney CH, Christensen DA. Computer-aided design of two dimensional electric-type hyperthermia applicators using the finite-difference time-domain method Ieee Transactions On Biomedical Engineering. 38: 861-870. PMID 1743734 DOI: 10.1109/10.83606 |
0.716 |
|
| 1984 |
Tsai CT, Durney CH, Christensen DA. Calculated power absorption patterns for hyperthermia applicators consisting of electric dipole arrays. The Journal of Microwave Power. 19: 1-13. PMID 6564154 DOI: 10.1080/16070658.1984.11689345 |
0.707 |
|
| 1983 |
Hill SC, Christensen DA, Durney CH. Power deposition patterns in magnetically-induced hyperthermia: a two-dimensional low-frequency numerical analysis. International Journal of Radiation Oncology, Biology, Physics. 9: 893-904. PMID 6863062 DOI: 10.1016/0360-3016(83)90016-0 |
0.709 |
|
| 1983 |
Hill SC, Durney CH, Christensen DA. Numerical calculations of low-frequency TE fields in arbitrarily shaped inhomogeneous lossy dielectric cylinders Radio Science. 18: 328-336. DOI: 10.1029/Rs018I003P00328 |
0.732 |
|
| 1982 |
Christensen DA, Durney CH. Hyperthermia production for cancer therapy: a review of fundamentals and methods. The Journal of Microwave Power. 16: 89-105. PMID 7033544 DOI: 10.1080/16070658.1981.11689229 |
0.653 |
|
| 1979 |
Johnson SA, Grahn AR, Baker CD, Randall G, Christensen DA, Jacobs SR, Berggren MJ. A versatile fast scanner for ultrasound temperature tomography and wide aperture synthetic focus imaging The Journal of the Acoustical Society of America. 66: S46-S46. DOI: 10.1121/1.2017783 |
0.332 |
|
| 1979 |
Jacobs SR, Christensen DA, Rockhold SA, Johnson SA. Sound velocity versus temperature measurements in tissues The Journal of the Acoustical Society of America. 66: S45-S45. DOI: 10.1121/1.2017775 |
0.303 |
|
| 1977 |
Johnson SA, Greenleaf JF, Rajagopalan B, Christensen DA. Acoustic imaging for medicine and commerce: A survey of new quantitative ultrasound methods The Journal of the Acoustical Society of America. 62: S10-S11. DOI: 10.1121/1.2016019 |
0.304 |
|
| 1969 |
Christensen D, Durney C, Grow R. An exact small-signal analysis of the interaction of two electron streams in a finite longitudinal magnetic field Ieee Transactions On Electron Devices. 16: 615-624. DOI: 10.1109/T-Ed.1969.16824 |
0.702 |
|
| 1969 |
Durney C, Christensen D, Grow R. A mathematical technique for an exact small-signal field analysis of multiple-stream interaction in a finite longitudinal magnetic field Ieee Transactions On Electron Devices. 16: 609-615. DOI: 10.1109/T-Ed.1969.16823 |
0.711 |
|
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