Publications: 124, Peer-reviewed: 122, H-index: 30, Citater: 2520, Patenter: 5 US Patenter relateret til stråleterapi, Præsentationer ved videnskabelige møder (foredrag, inviteret eller peer review): 60
Experimental investigation of dynamic real-time rotation-including dose reconstruction during prostate tracking radiotherapy
Muurholm, C. G., Ravkilde, T., De Roover, R., Skouboe, S., Hansen, R., Crijns, W., Depuydt, T. & Poulsen, P. R., jun. 2022, I: Medical Physics. 49, 6, s. 3574-3584 11 s.Pencil beam scanning proton FLASH maintains tumor control while normal tissue damage is reduced in a mouse model
Sørensen, B. S., Sitarz, M. K., Ankjærgaard, C., Johansen, J. G., Andersen, C. E., Kanouta, E., Grau, C. & Poulsen, P., 17 maj 2022, (E-pub ahead of print) I: Radiotherapy and oncology : journal of the European Society for Therapeutic Radiology and Oncology.Time structure of pencil beam scanning proton FLASH beams measured with scintillator detectors and compared with log files
Kanouta, E., Johansen, J. G., Kertzscher, G., Sitarz, M. K., Sørensen, B. S. & Poulsen, P. R., mar. 2022, I: Medical Physics. 49, 3, s. 1932-1943 12 s.In vivo validation and tissue sparing factor for acute damage of pencil beam scanning proton FLASH
Singers Sørensen, B., Krzysztof Sitarz, M., Ankjærgaard, C., Johansen, J., Andersen, C. E., Kanouta, E., Overgaard, C., Grau, C. & Poulsen, P., feb. 2022, I: Radiotherapy and oncology : journal of the European Society for Therapeutic Radiology and Oncology. 167, s. 109-115 7 s.The markerless lung target tracking AAPM Grand Challenge (MATCH) results
Mueller, M., Poulsen, P., Hansen, R., Verbakel, W., Berbeco, R., Ferguson, D., Mori, S., Ren, L., Roeske, J. C., Wang, L., Zhang, P. & Keall, P., feb. 2022, I: Medical Physics. 49, 2, s. 1161-1180 20 s.A real-time IGRT method using a Kalman filter framework to extract 3D positions from 2D projections
Nguyen, D. T., Keall, P., Booth, J., Shieh, C. C., Poulsen, P. & O'Brien, R., nov. 2021, I: Physics in Medicine and Biology. 66, 21, 214001.Real-time dose-guidance in radiotherapy: Proof of principle
Muurholm, C. G., Ravkilde, T., Skouboe, S., Worm, E., Hansen, R., Høyer, M., Keall, P. J. & Poulsen, P. R., nov. 2021, I: Radiotherapy and Oncology. 164, s. 175-182 8 s.Strategies for Motion Robust Proton Therapy With Pencil Beam Scanning for Esophageal Cancer
Møller, D. S., Poulsen, P. R., Hagner, A., Dufour, M., Nordsmark, M., Nyeng, T. B., Mortensen, H. R., Lutz, C. M. & Hoffmann, L., okt. 2021, I: International Journal of Radiation Oncology Biology Physics. 111, 2, s. 539-548 10 s.Uniform versus non-uniform dose prescription for proton stereotactic body radiotherapy of liver tumors investigated by extensive motion-including treatment simulations
Worm, E. S., Hansen, R., Hoyer, M., Weber, B., Mortensen, H. & Poulsen, P. R., okt. 2021, I: Physics in Medicine and Biology. 66, 20, 205009.First experimental evaluation of multi-target multileaf collimator tracking during volumetric modulated arc therapy for locally advanced prostate cancer
Hewson, E. A., Dipuglia, A., Kipritidis, J., Ge, Y., O'Brien, R., Roderick, S., Bell, L., Poulsen, P. R., Eade, T., Booth, J. T., Keall, P. J. & Nguyen, D. T., jul. 2021, I: Radiotherapy and Oncology. 160, s. 212-220AAPM Task Group 264: The safe clinical implementation of MLC tracking in radiotherapy
Keall, P. J., Sawant, A., Berbeco, R. I., Booth, J. T., Cho, B., Cerviño, L. I., Cirino, E., Dieterich, S., Fast, M. F., Greer, P. B., Munck af Rosenschöld, P., Parikh, P. J., Poulsen, P. R., Santanam, L., Sherouse, G. W., Shi, J. & Stathakis, S., maj 2021, I: Medical Physics. 48, 5, s. e44-e64 21 s.Intrafraction motion monitoring to determine PTV margins in early stage breast cancer patients receiving neoadjuvant partial breast SABR
Mouawad, M., Lailey, O., Poulsen, P., O'Neil, M., Brackstone, M., Lock, M., Yaremko, B., Shmuilovich, O., Kornecki, A., Ben Nachum, I., Muscedere, G., Lynn, K., Karnas, S., Prato, F. S., Thompson, R. T. & Gaede, S., maj 2021, I: Radiotherapy and Oncology. 158, s. 276-284 9 s.Dosimetric impact of intrafraction prostate rotation and accuracy of gating, multi-leaf collimator tracking and couch tracking to manage rotation: An end-to-end validation using volumetric film measurements
De Roover, R., Hansen, R., Crijns, W., Muurholm, C. G., Poels, K., Skouboe, S., Haustermans, K., Poulsen, P. R. & Depuydt, T., mar. 2021, I: Radiotherapy and Oncology. 156, s. 10-18 9 s.Single-fraction prostate stereotactic body radiotherapy: Dose reconstruction with electromagnetic intrafraction motion tracking
Jaccard, M., Ehrbar, S., Miralbell, R., Hagen, T., Koutsouvelis, N., Poulsen, P., Rouzaud, M., Tanadini-Lang, S., Tsoutsou, P., Guckenberger, M. & Zilli, T., mar. 2021, I: Radiotherapy and Oncology. 156, s. 145-152 8 s.Six degrees of freedom dynamic motion-including dose reconstruction in a commercial treatment planning system
Skouboe, S., De Roover, R., Gammelmark Muurholm, C., Ravkilde, T., Crijns, W., Hansen, R., Depuydt, T. & Poulsen, P. R., mar. 2021, I: Medical Physics. 48, 3, s. 1427-1435 9 s.MLC tracking for lung SABR is feasible, efficient and delivers high-precision target dose and lower normal tissue dose
Booth, J., Caillet, V., Briggs, A., Hardcastle, N., Angelis, G., Jayamanne, D., Shepherd, M., Podreka, A., Szymura, K., Nguyen, D. T., Poulsen, P., O'Brien, R., Harris, B., Haddad, C., Eade, T. & Keall, P., feb. 2021, I: Radiotherapy and Oncology. 155, s. 131-137 7 s.Adapting to the motion of multiple independent targets using multileaf collimator tracking for locally advanced prostate cancer: Proof of principle simulation study
Hewson, E. A., Ge, Y., O'Brien, R., Roderick, S., Bell, L., Poulsen, P. R., Eade, T., Booth, J. T., Keall, P. J. & Nguyen, D. T., jan. 2021, I: Medical Physics. 48, 1, s. 114-124 11 s.Study protocol of the LARK (TROG 17.03) clinical trial: a phase II trial investigating the dosimetric impact of Liver Ablative Radiotherapy using Kilovoltage intrafraction monitoring
Lee, Y. Y. D., Nguyen, D. T., Moodie, T., O’Brien, R., McMaster, A., Hickey, A., Pritchard, N., Poulsen, P., Tabaksblat, E. M., Weber, B., Worm, E., Pryor, D., Chu, J., Hardcastle, N., Booth, J., Gebski, V., Wang, T. & Keall, P., 2021, I: BMC Cancer. 21, 1, 9 s., 494.Beam characterization and feasibility study for a small animal irradiation platform at clinical proton therapy facilities
Gerlach, S., Pinto, M., Kurichiyanil, N., Grau, C., Hérault, J., Hillbrand, M., Poulsen, P. R., Safai, S., Schippers, J. M., Schwarz, M., S ndergaard, C. S., Tommasino, F., Verroi, E., Vidal, M., Yohannes, I., Schreiber, J. & Parodi, K., dec. 2020, I: Physics in Medicine and Biology. 65, 24, 18 s., 245045.Patterns of practice for adaptive and real-time radiation therapy (POP-ART RT) part I: Intra-fraction breathing motion management
Anastasi, G., Bertholet, J., Poulsen, P., Roggen, T., Garibaldi, C., Tilly, N., Booth, J. T., Oelfke, U., Heijmen, B. & Aznar, M. C., dec. 2020, I: Radiotherapy and Oncology. 153, s. 79-87 9 s.Fully automated detection of heart irradiation in cine MV images acquired during breast cancer radiotherapy
Poulsen, P. R., Thomsen, M. S., Hansen, R., Worm, E., Spejlborg, H. & Offersen, B., nov. 2020, I: Radiotherapy & Oncology. 152, s. 189-195 7 s.Is multileaf collimator tracking or gating a better intrafraction motion adaptation strategy? An analysis of the TROG 15.01 stereotactic prostate ablative radiotherapy with KIM (SPARK) trial
Hewson, E. A., Nguyen, D. T., O'Brien, R., Poulsen, P. R., Booth, J. T., Greer, P., Eade, T., Kneebone, A., Hruby, G., Moodie, T., Hayden, A. J., Turner, S. L., Hardcastle, N., Siva, S., Tai, K. H., Martin, J. & Keall, P. J., okt. 2020, I: Radiotherapy and Oncology. 151, s. 234-241 8 s.Dosimetric effect of intrafraction motion and different localization strategies in prostate SBRT
Vanhanen, A., Poulsen, P. & Kapanen, M., jul. 2020, I: Physica Medica. 75, s. 58-68 11 s.Isotoxic dose prescription level strategies for stereotactic liver radiotherapy: the price of dose uniformity
Hansen, A. T., Poulsen, P. R., Hoyer, M. & Worm, E. S., maj 2020, I: Acta Oncologica. 59, 5, s. 558-564 7 s.Simulated multileaf collimator tracking for stereotactic liver radiotherapy guided by kilovoltage intrafraction monitoring: Dosimetric gain and target overdose trends
Poulsen, P. R., Murtaza, G., Worm, E. S., Ravkilde, T., O'Brien, R., Grau, C., Høyer, M. & Keall, P., mar. 2020, I: Radiotherapy and Oncology. 144, s. 93-100 8 s.Real-Time Image Guided Ablative Prostate Cancer Radiation Therapy: Results From the TROG 15.01 SPARK Trial
Keall, P., Nguyen, D. T., O'Brien, R., Hewson, E., Ball, H., Poulsen, P., Booth, J., Greer, P., Hunter, P., Wilton, L., Bromley, R., Kipritidis, J., Eade, T., Kneebone, A., Hruby, G., Moodie, T., Hayden, A., Turner, S., Arumugam, S., Sidhom, M., Hardcastle, N., Siva, S., Tai, K. H., Gebski, V. & Martin, J., 2020, I: International Journal of Radiation Oncology Biology Physics. 107, 3, s. 530-538 9 s.First clinical real-time motion-including tumor dose reconstruction during radiotherapy delivery
Skouboe, S., Ravkilde, T., Bertholet, J., Hansen, R., Worm, E. S., Muurholm, C. G., Weber, B., Høyer, M. & Poulsen, P. R., okt. 2019, I: Radiotherapy and Oncology. 139, s. 66-71 6 s.A deep learning framework for automatic detection of arbitrarily shaped fiducial markers in intrafraction fluoroscopic images
Mylonas, A., Keall, P. J., Booth, J. T., Shieh, C. C., Eade, T., Poulsen, P. R. & Nguyen, D. T., 2019, I: Medical Physics. 46, 5, s. 2286-2297 12 s.See, Think, and Act: Real-Time Adaptive Radiotherapy
Keall, P., Poulsen, P. & Booth, J. T., 2019, I: Seminars in Radiation Oncology. 29, 3, s. 228-235 8 s.Setup strategies and uncertainties in esophageal radiotherapy based on detailed intra- and interfractional tumor motion mapping
Hoffmann, L., Poulsen, P. R., Ravkilde, T., Bertholet, J., Kruhlikava, I., Helbo, B. L., Schmidt, M. L. & Nordsmark, M., 2019, I: Radiotherapy and Oncology. 136, July, s. 161-168 8 s.Simulated real-time dose reconstruction for moving tumors in stereotactic liver radiotherapy
Skouboe, S., Poulsen, P. R., Muurholm, C. G., Worm, E., Hansen, R., Høyer, M. & Ravkilde, T., 2019, I: Medical Physics. 46, 11, s. 4738-4748 11 s.Technical Note: In silico and experimental evaluation of two leaf-fitting algorithms for MLC tracking based on exposure error and plan complexity
Caillet, V., O'Brien, R., Moore, D., Poulsen, P., Pommer, T., Colvill, E., Sawant, A., Booth, J. & Keall, P., 2019, I: Medical Physics. 46, 4, s. 1814-1820 7 s.The accuracy and precision of the KIM motion monitoring system used in the multi-institutional TROG 15.01 Stereotactic Prostate Ablative Radiotherapy with KIM (SPARK) trial
Hewson, E. A., Nguyen, D. T., O’Brien, R., Kim, J. H., Montanaro, T., Moodie, T., Greer, P. B., Hardcastle, N., Eade, T., Kneebone, A., Hruby, G., Hayden, A. J., Turner, S., Siva, S., Tai, K. H., Hunter, P., Sams, J., Poulsen, P. R., Booth, J. T., Martin, J. & Keall, P. J., 2019, I: Medical Physics. 46, 11, s. 4725-4737 13 s.Validation of fast motion-including dose reconstruction for proton scanning therapy in the liver
Colvill, E., Petersen, J. B. B., Hansen, R., Worm, E., Skouboe, S., Høyer, M. & Poulsen, P. R., 20 nov. 2018, I: Physics in Medicine and Biology. 63, 22, 9 s., 225021.Review of Real-Time 3-Dimensional Image Guided Radiation Therapy on Standard-Equipped Cancer Radiation Therapy Systems - Are We at the Tipping Point for the Era of Real-Time Radiation Therapy?
Keall, P. J., Nguyen, D. T., O'Brien, R., Zhang, P., Happersett, L., Bertholet, J. & Poulsen, P. R., 15 nov. 2018, I: International Journal of Radiation Oncology, Biology, Physics. 102, 4, s. 922-931 10 s.Investigating multi-leaf collimator tracking in stereotactic arrhythmic radioablation (STAR) treatments for atrial fibrillation
Lydiard, S., Caillet, V., Ipsen, S., O'Brien, R., Blanck, O., Poulsen, P. R., Booth, J. & Keall, P., 28 sep. 2018, I: Physics in Medicine and Biology. 63, 19, 13 s., 195008.First online real-time evaluation of motion-induced 4D dose errors during radiotherapy delivery
Ravkilde, T., Skouboe, S., Hansen, R., Worm, E. & Poulsen, P. R., aug. 2018, I: Medical Physics. 45, 8, s. 3893-3903 11 s.Geometric and dosimetric comparison of four intrafraction motion adaptation strategies for stereotactic liver radiotherapy
Nankali, S., Worm, E. S., Hansen, R., Weber, B., Høyer, M., Zirak, A. & Poulsen, P. R., 16 jul. 2018, I: Physics in Medicine and Biology. 63, 14, 12 s., 145010.A Prospective Cohort Study of Gated Stereotactic Liver Radiation Therapy Using Continuous Internal Electromagnetic Motion Monitoring
Worm, E. S., Høyer, M., Hansen, R., Larsen, L. P., Weber, B., Grau, C. & Poulsen, P. R., 1 jun. 2018, I: International Journal of Radiation Oncology, Biology, Physics. 101, 2Electromagnetic-Guided MLC Tracking Radiation Therapy for Prostate Cancer Patients: Prospective Clinical Trial Results
Keall, P. J., Colvill, E., O'Brien, R., Caillet, V., Eade, T., Kneebone, A., Hruby, G., Poulsen, P. R., Zwan, B., Greer, P. B. & Booth, J., 1 jun. 2018, I: International Journal of Radiation Oncology, Biology, Physics. 101, 2, s. 387-395 9 s.Potential improvements of lung and prostate MLC tracking investigated by treatment simulations
Toftegaard, J., Keall, P. J., O'Brien, R., Ruan, D., Ernst, F., Homma, N., Ichiji, K. & Poulsen, P. R., 1 maj 2018, I: Medical Physics. 45, 5, s. 2218-2229 12 s.The first clinical implementation of real-time image-guided adaptive radiotherapy using a standard linear accelerator
Keall, P. J., Nguyen, D. T., O'Brien, R., Caillet, V., Hewson, E., Poulsen, P. R., Bromley, R., Bell, L., Eade, T., Kneebone, A., Martin, J. & Booth, J. T., 1 apr. 2018, I: Radiotherapy and Oncology. 127, 1, s. 6-11 6 s.Automatic online and real-time tumour motion monitoring during stereotactic liver treatments on a conventional linac by combined optical and sparse monoscopic imaging with kilovoltage x-rays (COSMIK)
Bertholet, J., Toftegaard, J., Hansen, R., Worm, E. S., Wan, H., Parikh, P. J., Weber, B., Hoyer, M. & Poulsen, P. R., 7 mar. 2018, I: Physics in Medicine and Biology. 63, 5, 055012.Systematic intrafraction shifts of mediastinal lymph node targets between setup imaging and radiation treatment delivery in lung cancer patients
Schmidt, M. L., Hoffmann, L., Møller, D. S., Knap, M. M., Rasmussen, T. R., Folkersen, B. H. & Poulsen, P. R., 1 feb. 2018, I: Radiotherapy & Oncology. 126, 2, s. 318-324 7 s.The accuracy and precision of Kilovoltage Intrafraction Monitoring (KIM) six degree-of-freedom prostate motion measurements during patient treatments
Kim, J. H., Nguyen, D. T., Booth, J. T., Huang, C. Y., Fuangrod, T., Poulsen, P., O'Brien, R., Caillet, V., Eade, T., Kneebone, A. & Keall, P., 1 feb. 2018, I: Radiotherapy and Oncology. 126, 2, s. 236-243 8 s.Efficient Interplay Effect Mitigation for Proton Pencil Beam Scanning by Spot-Adapted Layered Repainting Evenly Spread out Over the Full Breathing Cycle
Poulsen, P. R., Eley, J., Langner, U., Simone, C. B. & Langen, K., 1 jan. 2018, I: International Journal of Radiation Oncology, Biology, Physics. 100, 1, s. 226-234 9 s.An interdimensional correlation framework for real-time estimation of six degree of freedom target motion using a single x-ray imager during radiotherapy
Nguyen, D. T., Bertholet, J., Kim, J., O'Brien, R. T., Booth, J. T., Poulsen, P. R. & Keall, P. J., 2018, I: Physics in Medicine and Biology. 63, 015010.Rethink radiotherapy - BIGART 2017
Grau, C., Høyer, M., Poulsen, P. R., Muren, L. P., Korreman, S. S., Tanderup, K., Lindegaard, J. C., Alsner, J. & Overgaard, J., nov. 2017, I: Acta Oncologica. 56, 11, s. 1341-1352 12 s.Simultaneous acquisition of 4D ultrasound and wireless electromagnetic tracking for in-vivo accuracy validation
Ipsen, S., Bruder, R., Worm, E. S., Hansen, R., Poulsen, P. R., Høyer, M. & Schweikard, A., 1 sep. 2017, I: Current Directions in Biomedical Engineering. 3, 2, s. 75-78 4 s.Determining the mechanical properties of a radiochromic silicone-based 3D dosimeter
Kaplan, L. P., Hoye, E. M., Balling, P., Muren, L. P., Petersen, J. B. B., Poulsen, P. R., Yates, E. S. & Skyt, P. S., 21 jul. 2017, I: Physics in Medicine and Biology. 62, 14, s. 5612-5622 11 s.Quantifying the accuracy and precision of a novel real-time 6 degree-of-freedom kilovoltage intrafraction monitoring (KIM) target tracking system
Kim, J. H., Nguyen, D. T., Huang, C. Y., Fuangrod, T., Caillet, V., O'Brien, R., Poulsen, P., Booth, J. & Keall, P., 23 jun. 2017, I: Physics in Medicine and Biology. 62, 14, s. 5744-5759 16 s.Cone beam CT-based set-up strategies with and without rotational correction for stereotactic body radiation therapy in the liver
Bertholet, J., Worm, E., Høyer, M. & Poulsen, P., jun. 2017, I: Acta Oncologica. 56, 6, s. 860-866 7 s.Quantification of intrafraction prostate motion and its dosimetric effect on VMAT
Juneja, P., Colvill, E., Kneebone, A., Eade, T., Ng, J. A., Thwaites, D. I., Keall, P., Kaur, R., Poulsen, P. & Booth, J. T., jun. 2017, I: Australasian Physical & Engineering Sciences in Medicine. 40, 2, s. 317-324 8 s.The first clinical implementation of a real-time six degree of freedom target tracking system during radiation therapy based on Kilovoltage Intrafraction Monitoring (KIM)
Nguyen, D. T., O'Brien, R., Kim, J. H., Huang, C. Y., Wilton, L., Greer, P. A., Legge, K., Booth, J. T., Poulsen, P. R., Martin, J. & Keall, P. J., 1 apr. 2017, I: Radiotherapy & Oncology. 123, 1, s. 37-42 6 s.Target position uncertainty during visually guided deep-inspiration breath-hold radiotherapy in locally advanced lung cancer
Scherman Rydhög, J., Riisgaard de Blanck, S., Josipovic, M., Irming Jølck, R., Larsen, K. R., Clementsen, P., Lars Andersen, T., Poulsen, P. R., Fredberg Persson, G. & Munck Af Rosenschold, P., apr. 2017, I: Radiotherapy & Oncology. 123, 1, s. 78-84 7 s.Stereotactic prostate adaptive radiotherapy utilising kilovoltage intrafraction monitoring: The TROG 15.01 SPARK trial
Keall, P., Nguyen, D. T., O'Brien, R., Booth, J., Greer, P., Poulsen, P., Gebski, V., Kneebone, A. & Martin, J., 8 mar. 2017, I: BMC Cancer. 17, 1, 7 s., 180.An experimentally validated couch and MLC tracking simulator used to investigate hybrid couch-MLC tracking
Toftegaard, J., Hansen, R., Ravkilde, T., Macek, K. & Poulsen, P. R., mar. 2017, I: Medical Physics. 44, 3, s. 798-809 12 s.Fully automatic segmentation of arbitrarily shaped fiducial markers in cone-beam CT projections.
Bertholet, J., Wan, H., Toftegaard, J., Schmidt, M. L., Chotard, F., Parikh, P. J. & Poulsen, P. R., 21 feb. 2017, I: Physics in Medicine and Biology. 62, 4, s. 1327-1341 15 s.Volumetric modulated arc therapy with dynamic collimator rotation for improved multileaf collimator tracking of the prostate
Murtaza, G., Toftegaard, J., Khan, E. U. & Poulsen, P. R., 1 jan. 2017, I: Radiotherapy & Oncology. 122, 1, s. 109-115 7 s.Online 4D ultrasound guidance for real-time motion compensation by MLC tracking
Ipsen, S., Bruder, R., O'Brien, R., Keall, P. J., Schweikard, A. & Poulsen, P. R., 1 okt. 2016, I: Medical Physics. 43, 10, s. 5695-5704 10 s.Cardiac and respiration induced motion of mediastinal lymph node targets in lung cancer patients throughout the radiotherapy treatment course
Schmidt, M. L., Hoffmann, L., Knap, M. M., Rasmussen, T. R., Folkersen, B. H., Toftegaard, J., Møller, D. S. & Poulsen, P. R., okt. 2016, I: Radiotherapy & Oncology. 121, 1, s. 52-58 7 s.Fiducial marker guided stereotactic liver radiotherapy: Is a time delay between marker implantation and planning CT needed?
Worm, E. S., Bertholet, J., Høyer, M., Fledelius, W., Hansen, A. T., Larsen, L. P., Nielsen, J. E. & Poulsen, P. R., okt. 2016, I: Radiotherapy & Oncology. 121, 1, s. 75-78 4 s.Reconstruction of implanted marker trajectories from cone-beam CT projection images using interdimensional correlation modeling
Chung, H., Poulsen, P. R., Keall, P. J., Cho, S. & Cho, B., 1 aug. 2016, I: Medical Physics. 43, 8, s. 4643-4654 12 s.Cone-beam computed tomography internal motion tracking should be used to validate 4-dimensional computed tomography for abdominal radiation therapy patients
Rankine, L., Wan, H., Parikh, P., Maughan, N., Poulsen, P., DeWees, T., Klein, E. & Santanam, L., 1 jun. 2016, I: International Journal of Radiation Oncology, Biology, Physics. 95, 2, s. 818-826 9 s.Time-Resolved Intrafraction Target Translations and Rotations During Stereotactic Liver Radiation Therapy: Implications for Marker-based Localization Accuracy
Bertholet, J., Worm, E. S., Fledelius, W., Høyer, M. & Poulsen, P. R., 1 jun. 2016, I: International Journal of Radiation Oncology, Biology, Physics. 95, 2, s. 802-9 8 s.Electromagnetic guided couch and multileaf collimator tracking on a TrueBeam accelerator
Hansen, R., Ravkilde, T., Worm, E. S., Toftegaard, J., Grau, C., Macek, K. & Poulsen, P. R., 1 maj 2016, I: Medical Physics. 43, 5, s. 2387-2398 12 s.Real-Time 3D Image Guidance Using a Standard LINAC: Measured Motion, Accuracy, and Precision of the First Prospective Clinical Trial of Kilovoltage Intrafraction Monitoring-Guided Gating for Prostate Cancer Radiation Therapy
Keall, P. J., Ng, J. A., Juneja, P., O'Brien, R. T., Huang, C-Y., Colvill, E., Caillet, V., Simpson, E., Poulsen, P. R., Kneebone, A., Eade, T. & Booth, J. T., 1 apr. 2016, I: International Journal of Radiation Oncology, Biology, Physics. 94, 5, s. 1015-21 7 s.A dosimetric comparison of real-time adaptive and non-adaptive radiotherapy: A multi-institutional study encompassing robotic, gimbaled, multileaf collimator and couch tracking: A multi-institutional study encompassing robotic, gimbaled, multileaf collimator and couch tracking
Colvill, E., Booth, J., Nill, S., Fast, M., Bedford, J., Oelfke, U., Nakamura, M., Poulsen, P., Worm, E., Hansen, R., Ravkilde, T., Scherman Rydhög, J., Pommer, T., Munck Af Rosenschold, P., Lang, S., Guckenberger, M., Groh, C., Herrmann, C., Verellen, D., Poels, K., Wang, L., Hadsell, M., Sothmann, T., Blanck, O. & Keall, P., apr. 2016, I: Radiotherapy & Oncology. 119, 1, s. 159-65 7 s.Automated patient setup and gating using cone beam computed tomography projections
Wan, H., Bertholet, J., Ge, J., Poulsen, P. & Parikh, P., 21 mar. 2016, I: Physics in Medicine and Biology. 61, 6, s. 2552-61 10 s.Setup error and motion during deep inspiration breath-hold breast radiotherapy measured with continuous portal imaging
Lutz, C. M., Poulsen, P. R., Fledelius, W., Offersen, B. V. & Thomsen, M. S., 2016, I: Acta Oncologica. 55, 2, s. 193-200 8 s.Improved quality of intrafraction kilovoltage images by triggered readout of unexposed frames
Poulsen, P. R., Jonassen, J., Schmidt, M. L. & Jensen, C., 1 nov. 2015, I: Medical Physics. 42, 11, s. 6549-6557 9 s.Respiratory gating based on internal electromagnetic motion monitoring during stereotactic liver radiation therapy: First results
Poulsen, P. R., Worm, E. S., Hansen, R., Larsen, L. P. S., Grau, C. & Høyer, M., okt. 2015, I: Acta Oncologica. 54, 9, s. 1445-52 8 s.Multileaf Collimator Tracking Improves Dose Delivery for Prostate Cancer Radiation Therapy: Results of the First Clinical Trial
Colvill, E., Booth, J. T., O'Brien, R. T., Eade, T. N., Kneebone, A. B., Poulsen, P. R. & Keall, P. J., 1 aug. 2015, I: International Journal of Radiation Oncology, Biology, Physics. 92, 5, s. 1141-7 7 s.Determining appropriate imaging parameters for kilovoltage intrafraction monitoring: an experimental phantom study
Wallace, D., Ng, J. A., Keall, P. J., O'Brien, R. T., Poulsen, P. R., Juneja, P. & Booth, J. T., 21 jun. 2015, I: Physics in Medicine and Biology. 60, 12, s. 4835-47 13 s.The first clinical treatment with kilovoltage intrafraction monitoring (KIM): A real-time image guidance method
Keall, P. J., Aun Ng, J., O'Brien, R., Colvill, E., Huang, C. Y., Poulsen, P. R., Fledelius, W., Juneja, P., Simpson, E., Bell, L., Alfieri, F., Eade, T., Kneebone, A. & Booth, J. T., 1 jan. 2015, I: Medical Physics. 42, 1, s. 354-358 5 s.Fast motion-including dose error reconstruction for VMAT with and without MLC tracking
Ravkilde, T., Keall, P. J., Grau, C., Høyer, M. & Poulsen, P. R., 7 dec. 2014, I: Physics in Medicine and Biology. 59, 23, s. 7279-7296 18 s.Moving metal artifact reduction in cone-beam CT scans with implanted cylindrical gold markers
Toftegaard, J., Fledelius, W., Seghers, D., Huber, M., Brehm, M., Worm, E. S., Elstrøm, U. V. & Poulsen, P. R., dec. 2014, I: Medical Physics. 41, 12, s. 121710Challenges of radiotherapy: Report on the 4D treatment planning workshop 2013
Knopf, A., Nill, S., Yohannes, I., Graeff, C., Dowdell, S., Kurz, C., Sonke, J-J., Biegun, A. K., Lang, S., McClelland, J., Champion, B., Fast, M., Wölfelschneider, J., Gianoli, C., Rucinski, A., Baroni, G., Richter, C., van de Water, S., Grassberger, C., Weber, D., Poulsen, P. R., Shimizu, S. & Bert, C., nov. 2014, I: Physica Medica. 30, 7, s. 809-15 7 s.Quality assurance for the clinical implementation of kilovoltage intrafraction monitoring for prostate cancer VMAT
Ng, J. A., Booth, J. T., O'Brien, R. T., Colvill, E., Huang, C. Y., Poulsen, P. R. & Keall, P. J., 21 okt. 2014, I: Medical Physics. 41, 11, 9 s., 111712.DMLC tracking and gating can improve dose coverage for prostate VMAT
Colvill, E., Poulsen, P. R., Booth, J. T., O'Brien, R. T., Ng, J. A. & Keall, P. J., sep. 2014, I: Medical Physics. 41, 9, 10 s., 091705.A method for selection of beam angles robust to intra-fractional motion in proton therapy of lung cancer
Casares-Magaz, O., Toftegaard, J., Muren, L. P., Kallehauge, J. F., Bassler, N., Poulsen, P. R. & Petersen, J. B. B., aug. 2014, I: Acta Oncologica. 53, 8, s. 1058-63 6 s.Kilovoltage intrafraction motion monitoring and target dose reconstruction for stereotactic volumetric modulated arc therapy of tumors in the liver
Poulsen, P. R., Worm, E. S., Petersen, J. B. B., Grau, C., Fledelius, W. & Høyer, M., 2 jul. 2014, I: Radiotherapy & Oncology.Clinical use of iterative 4D-cone beam computed tomography reconstructions to investigate respiratory tumor motion in lung cancer patients
Schmidt, M. L., Poulsen, P. R., Toftegaard, J., Hoffmann, L., Hansen, D. & Sørensen, T. S., 24 jun. 2014, I: Acta Oncologica. 53, 8, s. 1107-1113 7 s.Real-time segmentation of multiple implanted cylindrical liver markers in kilovoltage and megavoltage x-ray images
Fledelius, W., Worm, E. S., Høyer, M., Grau, C. & Poulsen, P. R., 7 jun. 2014, I: Physics in Medicine and Biology. 59, 11, s. 2787-2800 14 s.Inter- and intra-fraction geometric errors in daily image-guided radiotherapy of free-breathing breast cancer patients measured with continuous portal imaging
Thomsen, M. S., Harrov, U., Fledelius, W. & Poulsen, P. R., jun. 2014, I: Acta Oncologica. 53, 6, s. 802-8 7 s.Three-dimensional liver motion tracking using real-time two-dimensional MRI
Brix, L., Ringgaard, S., Sørensen, T. S. & Poulsen, P. R., apr. 2014, I: Medical Physics. 41, 4, 10 s., 042302.The first clinical implementation of electromagnetic transponder-guided MLC tracking
Keall, P. J., Colvill, E., O'Brien, R., Ng, J. A., Poulsen, P. R., Eade, T., Kneebone, A. & Booth, J. T., feb. 2014, I: Medical Physics. 41, 2, 5 s., 020702.Motion management during IMAT treatment of mobile lung tumors-A comparison of MLC tracking and gated delivery
Falk, M., Pommer, T., Keall, P., Korremann, S. S., Persson, G., Poulsen, P. R. & Munck Af Rosenschöld, P., 2014, I: Medical Physics. 41, 10, 8 s., 101707.Real-time estimation of prostate tumor rotation and translation with a kV imaging system based on an iterative closest point algorithm
Tehrani, J. N., O'Brien, R. T., Poulsen, P. R. & Keall, P., 7 dec. 2013, I: Physics in Medicine and Biology. 58, 23, s. 8517-8533 17 s.Registration-based Reconstruction of Four-dimensional Cone Beam Computed Tomography
Christoffersen, C., Hansen, D. C., Poulsen, P. R. & Sørensen, T. S., nov. 2013, I: I E E E Transactions on Medical Imaging. 32, 11, s. 2064 - 2077 14 s.The impact of leaf width and plan complexity on DMLC tracking of prostate intensity modulated arc therapy
Pommer, T., Falk, M., Poulsen, P. R., Keall, P. J., O'Brien, R. T. & Munck Af Rosenschöld, P., nov. 2013, I: Medical Physics. 40, 11, 111717.Time-resolved dose distributions to moving targets during volumetric modulated arc therapy with and without dynamic MLC tracking
Ravkilde, T., Keall, P. J., Grau, C., Høyer, M. & Poulsen, P. R., nov. 2013, I: Medical Physics. 40, 11, 111723.Dosimetric impact of respiratory motion, interfraction baseline shifts, and anatomical changes in radiotherapy of non-small cell lung cancer
Schmidt, M. L., Hoffmann, L., Kandi, M., Møller, D. S. & Poulsen, P. R., okt. 2013, I: Acta Oncologica. 52, 7, s. 1490-1496 7 s.Dosimetric verification of complex radiotherapy with a 3D optically based dosimetry system: Dose painting and target tracking
Skyt, P. S., Petersen, J. B. B., Yates, E. S., Poulsen, P. R., Ravkilde, T. L., Balling, P. & Muren, L. P., okt. 2013, I: Acta Oncologica. 52, 7, s. 1445-50 6 s.Variations in magnitude and directionality of respiratory target motion throughout full treatment courses of stereotactic body radiotherapy for tumors in the liver
Worm, E. S., Høyer, M., Fledelius, W., Hansen, A. T. & Poulsen, P. R., okt. 2013, I: Acta Oncologica. 52, 7, s. 1437-1444 8 s.Estimation of effective imaging dose for kilovoltage intratreatment monitoring of the prostate position during cancer radiotherapy
Ng, J. A., Booth, J., Poulsen, P. R., Kuncic, Z. & Keall, P. J., 7 sep. 2013, I: Physics in Medicine and Biology. 58, 17, s. 5983-96 14 s.Three-dimensional, Time-Resolved, Intrafraction Motion Monitoring Throughout Stereotactic Liver Radiation Therapy on a Conventional Linear Accelerator
Worm, E. S., Høyer, M., Fledelius, W. & Poulsen, P. R., 1 maj 2013, I: International Journal of Radiation Oncology, Biology, Physics. 86, 1, s. 190-197 8 s.Dosimetric benefit of DMLC tracking for conventional and sub-volume boosted prostate intensity-modulated arc radiotherapy
Pommer, T., Falk, M., Poulsen, P. R., Keall, P. J., O'Brien, R. T., Petersen, P. M. & Munck af Rosenschöld, P., 7 apr. 2013, I: Physics in Medicine and Biology. 58, 7, s. 2349-61 13 s.Time-resolved dose reconstruction by motion encoding of volumetric modulated arc therapy fields delivered with and without dynamic multi-leaf collimator tracking
Ravkilde, T., Keall, P. J., Grau, C., Høyer, M. & Poulsen, P. R., 2013, I: Acta Oncologica. 52, 7, s. 1497-1503 9 s.Experimental investigation of a general real-time 3D target localization method using sequential kV imaging combined with respiratory monitoring
Cho, B., Poulsen, P. R., Ruan, D., Sawant, A. & Keall, P. J., 21 nov. 2012, I: Physics in Medicine and Biology. 57, 22, s. 7395-7407 13 s.Megavoltage Image-Based Dynamic Multileaf Collimator Tracking of a NiTi Stent in Porcine Lungs on a Linear Accelerator
Poulsen, P. R., Carl, J., Nielsen, J., Nielsen, M. S., Borup Thomsen, J., Jensen, H. K., Kjærgaard, B., Rose Zepernick, P., Worm, E., Fledelius, W., Cho, B., Sawant, A., Ruan, D. & Keall, P. J., 1 feb. 2012, I: International Journal of Radiation Oncology, Biology, Physics. 82, 2, s. e321-e327 7 s.A method of dose reconstruction for moving targets compatible with dynamic treatments
Poulsen, P. R., Schmidt, M. L., Keall, P., Worm, E. S., Fledelius, W. & Hoffmann, L., 2012, I: Medical Physics. 39, 10, s. 6237-6246 10 s.Image-based dynamic multileaf collimator tracking of moving targets during intensity-modulated arc therapy
Poulsen, P. R., Fledelius, W., Cho, B. & Keall, P., 2012, I: International Journal of Radiation Oncology, Biology, Physics. 83, 2, s. e265-71Kilovoltage Intrafraction Monitoring for Prostate Intensity Modulated Arc Therapy: First Clinical Results
Ng, J. A., Booth, J. T., Poulsen, P. R., Fledelius, W., Worm, E. S., Eade, T., Hegi, F., Kneebone, A., Kuncic, Z. & Keall, P. J., 2012, I: International Journal of Radiation Oncology, Biology, Physics. 84, 5, s. e655-61 7 s.On-line use of three-dimensional marker trajectory estimation from cone-beam computed tomography projections for precise setup in radiotherapy for targets with respiratory motion
Worm, E. S., Høyer, M., Fledelius, W., Nielsen, J. E., Larsen, L. P. & Poulsen, P. R., 2012, I: International Journal of Radiation Oncology, Biology, Physics. 83, 1, s. e145-51The dosimetric impact of inversely optimized arc radiotherapy plan modulation for real-time dynamic MLC tracking delivery
Falk, M., Larsson, T., Keall, P., Chul Cho, B., Aznar, M., Korreman, S. S., Poulsen, P. R. & Af Rosenschold, P. M., 2012, I: Medical Physics. 39, 3, s. 1588-94 7 s.A method to estimate 3D abdominal and thoracic tumor position to submillimeter accuracy using sequential x-ray imaging and respiratory monitoring
Cho, B., Poulsen, P. R. & Keall, P., 29 sep. 2011, Patentnr. US 8396270 B2, 12 mar. 2013Clinical validation of a 4D-CT based method for lung ventilation measurement in phantoms and patients
Nyeng, T. B., Kallehauge, J. F., Høyer, M., Petersen, J. B. B., Poulsen, P. R. & Muren, L. P., aug. 2011, I: Acta Oncologica. 50, 6, s. 897-907 11 s.Electromagnetic-guided dynamic multileaf collimator tracking enables motion management for intensity-modulated arc therapy
Keall, P. J., Sawant, A., Cho, B., Ruan, D., Wu, J., Poulsen, P. R., Petersen, J., Newell, L. J., Cattell, H. & Korreman, S., 1 jan. 2011, I: International Journal of Radiation Oncology, Biology, Physics. 79, 1, s. 312-20 9 s.Real-time target position estimation using stereoscopic kilovoltage/megavoltage imaging and external respiratory monitoring for dynamic multileaf collimator tracking
Cho, B., Poulsen, P. R., Sawant, A., Ruan, D. & Keall, P. J., 1 jan. 2011, I: International Journal of Radiation Oncology, Biology, Physics. 79, 1, s. 269-78 10 s.SU‐C‐224‐01: 3D Dosimetry with Gels and Optical Tomography of Dynamic MLC Tracking Based on an Electromagnetic Transponder System
Skyt, P., Poulsen, P., Kinnari, T., Wahlstedt, I., Ravkilde, T., Keall, P., Petersen, J., Balling, P. & Muren, L., 1 jan. 2011, I: Medical Physics. 38, 6, 1 s.A method for robust segmentation of arbitrarily shaped radiopaque structures in cone-beam CT projections
Poulsen, P. R., Fledelius, W., Keall, P. J., Weiss, E., Lu, J., Brackbill, E. & Hugo, G. D., 2011, I: Medical Physics. 38, 4, s. 2151-6 6 s.Geometric accuracy of dynamic MLC tracking with an implantable wired electromagnetic transponder
Ravkilde, T., Keall, P. J., Højbjerre, K., Fledelius, W., Worm, E. & Poulsen, P. R., 2011, I: Acta Oncologica. 50, 6, s. 944-51 8 s.Robust automatic segmentation of multiple implanted cylindrical gold fiducial markers in cone-beam CT projections
Fledelius, W., Worm, E. S., Elstrøm, U. V., Petersen, J. B. B., Grau, C., Høyer, M. & Poulsen, P. R., 2011, I: Medical Physics. 38, 12, s. 6351Tracking latency in image-based dynamic MLC tracking with direct image access
Fledelius, W., Keall, P. J., Cho, B., Yang, X., Morf, D., Scheib, S. & Poulsen, P. R., 2011, I: Acta Oncologica. 50, 6, s. 952-9 8 s.Dynamic MLC tracking of moving targets with a single kV imager for 3D conformal and IMRT treatments
Poulsen, P. R., Cho, B., Sawant, A., Ruan, D. & Keall, P. J., 1 okt. 2010, I: Acta Oncologica. 49, 7, s. 1092-100 9 s.Detailed analysis of latencies in image-based dynamic MLC tracking
Poulsen, P. R., Cho, B., Sawant, A., Ruan, D. & Keall, P. J., 1 sep. 2010, I: Medical Physics. 37, 9, s. 4998-5005 8 s.Method to estimate position, motion and trajectory of a target with a single x-ray imager
Poulsen, P. R., Cho, B., Langen, K., Kupelian, P. & Keall, P., 8 jul. 2010, IPC nr. 8379794, Patentnr. US2010172469, 19 feb. 2013Real-time tumor tracking using sequential kV imaging combined with respiratory monitoring: a general framework applicable to commonly used IGRT systems
Cho, B., Poulsen, P. R. & Keall, P. J., 21 jun. 2010, I: Physics in Medicine and Biology. 55, 12, s. 3299-316 18 s.Dynamic multileaf collimator tracking of respiratory target motion based on a single kilovoltage imager during arc radiotherapy
Poulsen, P. R., Cho, B., Ruan, D., Sawant, A. & Keall, P. J., 1 jun. 2010, I: International Journal of Radiation Oncology, Biology, Physics. 77, 2, s. 600-7 8 s.Implementation of a new method for dynamic multileaf collimator tracking of prostate motion in arc radiotherapy using a single kV imager
Poulsen, P. R., Cho, B., Sawant, A. & Keall, P. J., 1 mar. 2010, I: International Journal of Radiation Oncology, Biology, Physics. 76, 3, s. 914-23 10 s.Real-time dynamic MLC tracking for inversely optimized arc radiotherapy
Falk, M., af Rosenschöld, P. M., Keall, P., Cattell, H., Cho, B. C., Poulsen, P. R., Povzner, S., Sawant, A., Zimmerman, J. & Korreman, S., 1 feb. 2010, I: Radiotherapy & Oncology. 94, 2, s. 218-23 6 s.First demonstration of combined kV/MV image-guided real-time dynamic multileaf-collimator target tracking
Cho, B., Poulsen, P. R., Sloutsky, A., Sawant, A. & Keall, P. J., 2009, I: International Journal of Radiation Oncology, Biology, Physics. 74, 3, s. 859-67 8 s.Integration of real-time internal electromagnetic position monitoring coupled with dynamic multileaf collimator tracking: an intensity-modulated radiation therapy feasibility study
Smith, R. L., Sawant, A., Santanam, L., Venkat, R. B., Newell, L. J., Cho, B-C., Poulsen, P., Catell, H., Keall, P. J. & Parikh, P. J., 2009, I: International Journal of Radiation Oncology, Biology, Physics. 74, 3, s. 868-75 7 s.Real-time prostate trajectory estimation with a single imager in arc radiotherapy: a simulation study
Poulsen, P. R., Cho, B. & Keall, P. J., 2009, I: Physics in Medicine and Biology. 54, 13, s. 4019-35 16 s.Toward submillimeter accuracy in the management of intrafraction motion: the integration of real-time internal position monitoring and multileaf collimator target tracking
Sawant, A., Smith, R. L., Venkat, R. B., Santanam, L., Cho, B., Poulsen, P., Cattell, H., Newell, L. J., Parikh, P. & Keall, P. J., 2009, I: International Journal of Radiation Oncology, Biology, Physics. 74, 2, s. 575-82 7 s.A method to estimate mean position, motion magnitude, motion correlation, and trajectory of a tumor from cone-beam CT projections for image-guided radiotherapy
Poulsen, P. R., Cho, B. & Keall, P. J., 1 dec. 2008, I: International Journal of Radiation Oncology, Biology, Physics. 72, 5, s. 1587-96 10 s.Three-dimensional prostate position estimation with a single x-ray imager utilizing the spatial probability density
Poulsen, P. R., Cho, B., Langen, K., Kupelian, P. & Keall, P. J., 21 aug. 2008, I: Physics in Medicine and Biology. 53, 16, s. 4331-53 23 s.Intrafraction changes of prostate position and geometrical errors studied by continuous electronic portal imaging
Månsson Haskå, T., Honoré, H. H., Muren, L., Høyer, M. & Poulsen, P. R., 2008, I: Acta Oncologica. 47, 7, s. 1351-1357 6 s.Residual set-up errors and margins in on-line image-guided prostate localization in radiotherapy
Poulsen, P. R., Muren, L. & Høyer, M., nov. 2007, I: Radiotherapy & Oncology. 85, 2, s. 201-206 6 s.Accuracy of image-guided radiotherapy of prostate cancer based on the BeamCath urethral catheter technique.
Poulsen, P. R., Fokdal, L., Petersen, J. B. B. & Høyer, M., apr. 2007, I: Radiotherapy & Oncology. 83, 1, s. 25-30 5 s.Accuracy of Prostate Localization using Implanted Gold Markers and Varian's On-Board Image System
Poulsen, P. R., Honoré, H. H. & Høyer, M., okt. 2006, Ikke angivet. Suppl 1 udg. Radiother Oncol, s. 145 Intra- and Interfractional Movements of the BeamCath Urethral Catheter for Image-Guided Radiotherapy of Prostatae Cancer
Honoré, H. H., Poulsen, P. R. & Høyer, M., 2006, Ikke angivet. Suppl 1 udg. Radiother Oncol, Bind 81. s. 223