| review article | Q7318358 |
| scholarly article | Q13442814 |
| P356 | DOI | 10.1016/S0167-8140(00)00260-7 |
| P698 | PubMed publication ID | 11166861 |
| P2093 | author name string | Lebesque JV | |
| Mijnheer BJ | |||
| Remeijer P | |||
| Hurkmans CW | |||
| P2860 | cites work | A non-invasive immobilization system and related quality assurance for dynamic intensity modulated radiation therapy of intracranial and head and neck disease | Q30638119 |
| Comparison of two methods for anterior-posterior isocenter localization in pelvic radiotherapy using electronic portal imaging | Q32033092 | ||
| An analysis of anatomic landmark mobility and setup deviations in radiotherapy for lung cancer. | Q33177751 | ||
| Internal organ motion in prostate cancer patients treated in prone and supine treatment position | Q33178745 | ||
| Accuracy of patient positioning in mantle field irradiation | Q33221439 | ||
| Control, Correction, and Modeling of Setup Errors and Organ Motion | Q33862642 | ||
| A review of electronic portal imaging devices (EPIDs). | Q36275034 | ||
| Accuracy in radiation field alignment in head and neck cancer: A prospective study | Q36450324 | ||
| Quality assurance using portal imaging: the accuracy of patient positioning in irradiation of breast cancer | Q36777131 | ||
| A quality control study of the accuracy of patient positioning in irradiation of pelvic fields | Q36797978 | ||
| High-precision prostate cancer irradiation by clinical application of an offline patient setup verification procedure, using portal imaging. | Q36799600 | ||
| Automatic three-dimensional inspection of patient setup in radiation therapy using portal images, simulator images, and computed tomography data | Q36820770 | ||
| Benchmark test cases for evaluation of computer-based methods for detection of setup errors: realistic digitally reconstructed electronic portal images with known setup errors | Q36849035 | ||
| Early breast cancer irradiation after conservative surgery: quality control by portal localization films. | Q36965276 | ||
| Accuracy in tangential breast treatment set-up: a portal imaging study | Q36965311 | ||
| Is it necessary to repeat quality control procedures for head and neck patients? | Q37402809 | ||
| Portal imaging protocol for radical dose-escalated radiotherapy treatment of prostate cancer | Q38473159 | ||
| Maximizing setup accuracy using portal images as applied to a conformal boost technique for prostatic cancer | Q39230534 | ||
| In vivo determination of the accuracy of field matching in breast cancer irradiation using an electronic portal imaging device | Q72138116 | ||
| Transfer errors of planning CT to simulator: a possible source of setup inaccuracies? | Q72141382 | ||
| An evaluation of setup uncertainties for patients treated to pelvic sites | Q72167270 | ||
| Can a total body irradiation technique be fast and reproducible? | Q72181232 | ||
| Prone position breast irradiation | Q72181309 | ||
| Clinical use of on-line portal imaging for daily patient treatment verification | Q72316736 | ||
| Accuracy of field alignment in radiotherapy of head and neck cancer utilizing individualized face mask immobilization: a retrospective analysis of clinical practice | Q72338185 | ||
| A new model for "accept or reject" strategies in off-line and on-line megavoltage treatment evaluation | Q72556007 | ||
| Black and white in accuracy assessment of megavoltage images: the medical decision is often grey | Q72591185 | ||
| Accuracy in mantle field irradiations: irradiated volume and daily dose | Q72744761 | ||
| Radiotherapy of pelvic malignancies: impact of two types of rigid immobilisation devices on localisation errors | Q73218366 | ||
| Three dimensional variability in patient positioning using bite block immobilization in 3D-conformal radiation treatment for ENT-tumors | Q73494691 | ||
| Use of the prone position in radiation treatment for women with early stage breast cancer | Q74434826 | ||
| A comparison of four patient immobilization devices in the treatment of prostate cancer patients with three dimensional conformal radiotherapy | Q74463629 | ||
| The magnitude of treatment field set-up parameter correction in radiation therapy | Q77358027 | ||
| Quantitative vs. subjective portal verification using digital portal images | Q39418579 | ||
| Patterns of care study: Hodgkin's disease relapse rates and adequacy of portals | Q40233364 | ||
| The effectiveness of immobilization during prostate irradiation. | Q40652494 | ||
| Accuracy of pelvic radiotherapy: prospective analysis of 90 patients in a randomised trial of blocked versus standard radiotherapy. | Q40944410 | ||
| Clinical implementation of electronic portal imaging: correction strategies and set-up errors | Q41396877 | ||
| Immobilizing and Positioning Patients for Radiotherapy | Q41724946 | ||
| Daily monitoring and correction of radiation field placement using a video-based portal imaging system: A pilot study | Q43418054 | ||
| Accuracy of radiation field alignment in clinical practice | Q45231230 | ||
| Respiration gated radiotherapy treatment: a technical study | Q46238395 | ||
| Immobilization improves the reproducibility of patient positioning during six-field conformal radiation therapy for prostate carcinoma | Q46303023 | ||
| Radiation therapy port films: a quality assurance study | Q48390598 | ||
| Measurement of patient positioning errors in three-dimensional conformal radiotherapy of the prostate. | Q48502929 | ||
| Subjectivity in interpretation of portal films | Q48572885 | ||
| Setup reproducibility in radiation therapy for lung cancer: a comparison between T-bar and expanded foam immobilization devices | Q48585568 | ||
| Electronic portal imaging with on-line correction of setup error in thoracic irradiation: clinical evaluation. | Q52246130 | ||
| Adaptive modification of treatment planning to minimize the deleterious effects of treatment setup errors | Q52268064 | ||
| The effects of out-of-plane rotations on two dimensional portal image registration in conformal radiotherapy of the prostate. | Q52323214 | ||
| An algorithm for automatic analysis of portal images: clinical evaluation for prostate treatments. | Q52388147 | ||
| When and how can we improve precision in radiotherapy? | Q52684664 | ||
| Quantification of organ motion during conformal radiotherapy of the prostate by three dimensional image registration. | Q52876524 | ||
| Reproducibility of conformal radiation therapy in localized carcinoma of the prostate without rigid immobilization. | Q52888146 | ||
| Correlating setup errors and patient individual parameters. | Q52891711 | ||
| Routine clinical on-line portal imaging followed by immediate field adjustment using a tele-controlled patient couch. | Q54064250 | ||
| A verification procedure to improve patient set-up accuracy using portal images. | Q54457476 | ||
| The use of a standardized positioning support cushion during daily routine of breast irradiation. | Q54713331 | ||
| Repositioning accuracy: comparison of a noninvasive head holder with thermoplastic mask for fractionated radiotherapy and a case report | Q56655479 | ||
| Determination of rotations in three dimensions using two-dimensional portal image registration | Q57619754 | ||
| Improvement in total positioning error for lateral prostatic fields using a soft immobilization device | Q59364990 | ||
| Intra- and interfractional reproducibility of tangential breast fields: A prospective on-line portal imaging study | Q60153382 | ||
| 3-D portal image analysis in clinical practice: an evaluation of 2-D and 3-D analysis techniques as applied to 30 prostate cancer patients | Q61923345 | ||
| Quality control at the patient level: action or retrospective introspection | Q67584394 | ||
| Tangential breast irradiation: influence of technique of set-up on transfer errors and reproducibility | Q67860849 | ||
| Improved methods for determination of variability in patient positioning for radiation therapy using simulation and serial portal film measurements | Q68171216 | ||
| Conformal static field therapy for low volume low grade prostate cancer with rigid immobilization | Q68194173 | ||
| Reproducibility of mantle irradiation with daily imaging films | Q68874530 | ||
| Localization errors in mantle-field irradiation for Hodgkin's disease | Q69535977 | ||
| Interactive use of on-line portal imaging in pelvic radiation | Q70568240 | ||
| Time trend of patient setup deviations during pelvic irradiation using electronic portal imaging | Q70640062 | ||
| An analysis of intratreatment and intertreatment displacements in pelvic radiotherapy using electronic portal imaging | Q71058284 | ||
| The role of electronic portal imaging in tangential breast irradiation: a prospective study | Q71363535 | ||
| Setup deviations in wedged pair irradiation of parotid gland and tonsillar tumors, measured with an electronic portal imaging device | Q71367640 | ||
| Clinical implementation of an objective computer-aided protocol for intervention in intra-treatment correction using electronic portal imaging | Q71539718 | ||
| Uncertainties in CT-based radiation therapy treatment planning associated with patient breathing | Q71571905 | ||
| Verification and correction of setup deviations in tangential breast irradiation using EPID: gain versus workload | Q71690380 | ||
| Reproducibility of patient positioning during routine radiotherapy, as assessed by an integrated megavoltage imaging system | Q71765829 | ||
| Pelvic irradiation of the obese patient: a treatment strategy involving megavoltage simulation and intratreatment setup corrections | Q71842794 | ||
| Comparison of plastic and Orfit® masks for patient head fixation during radiotherapy: Precision and costs | Q72054624 | ||
| [Routine use of electronic portal imaging. Positioning verification in 922 successive pelvic fields] | Q72124888 | ||
| P433 | issue | 2 | |
| P304 | page(s) | 105-120 | |
| P577 | publication date | 2001-02-01 | |
| P1433 | published in | Radiotherapy and Oncology | Q14251029 |
| P1476 | title | Set-up verification using portal imaging; review of current clinical practice | |
| P478 | volume | 58 |
| Q37528911 | A comparison of two systems of patient immobilization for prostate radiotherapy |
| Q51569594 | A methodology to determine margins by EPID measurements of patient setup variation and motion as applied to immobilization devices. |
| Q78790861 | A new irradiation unit constructed of self-moving gantry-CT and linac |
| Q50655951 | A prospective analysis of inter- and intrafractional errors to calculate CTV to PTV margins in head and neck patients. |
| Q55018800 | A simple method to test geometrical reliability of digital reconstructed radiograph (DRR). |
| Q39919799 | A simple method to test the geometrical reliability of digital reconstructed radiograph (DRR). |
| Q31159825 | Accuracy and reproducibility of conformal radiotherapy using data from a randomised controlled trial of conformal radiotherapy in prostate cancer (MRC RT01, ISRCTN47772397) |
| Q53609775 | Accuracy of a new paired imaging technique for position correction in whole breast radiotherapy. |
| Q54976127 | Accuracy of iView and PIPSpro registration software |
| Q52028003 | Accuracy of internal mammary lymph node localization using lymphoscintigraphy, sonography and CT. |
| Q33823554 | Accurate positioning for head and neck cancer patients using 2D and 3D image guidance. |
| Q51980247 | Adaptive radiation therapy for compensation of errors in patient setup and treatment delivery. |
| Q45853523 | An analysis of geometric uncertainty calculations for prostate radiotherapy in clinical practice |
| Q38906304 | Analysis of setup error based on CTVision for nasopharyngeal carcinoma during IGRT. |
| Q30982776 | Application of video imaging for improvement of patient set-up. |
| Q36235453 | Assessment and quantification of patient set-up errors in nasopharyngeal cancer patients and their biological and dosimetric impact in terms of generalized equivalent uniform dose (gEUD), tumour control probability (TCP) and normal tissue complicati |
| Q41856435 | Assessment of a 2D electronic portal imaging devices-based dosimetry algorithm for pretreatment and in-vivo midplane dose verification |
| Q47665814 | Assessment of a radiotherapy patient immobilization device using single plane port radiographs and a remote computed tomography scanner |
| Q53618858 | Assessment of effective dose from concomitant exposures required in verification of the target volume in radiotherapy. |
| Q92683611 | Assessment of the therapeutic accuracy of cone beam computed tomography-guided nasopharyngeal carcinoma radiotherapy |
| Q43031881 | Assessment of three-dimensional set-up errors in conventional head and neck radiotherapy using electronic portal imaging device |
| Q52956197 | Can digitally reconstructed radiographs (DRRS) replace simulation films in prostate cancer conformal radiotherapy? |
| Q30862749 | Clinical use of stereoscopic X-ray positioning of patients treated with conformal radiotherapy for prostate cancer |
| Q47730582 | Comparison of megavoltage position verification for prostate irradiation based on bony anatomy and implanted fiducials |
| Q42414188 | Comparison of set-up errors by breast size on wing board by portal imaging |
| Q37515302 | Comparison of setup accuracy of three different image assessment methods for tangential breast radiotherapy |
| Q80790248 | Comparisons of the impact of systematic uncertainties in patient setup and prostate motion on doses to the target among different plans for definitive external-beam radiotherapy for prostate cancer |
| Q36761412 | Conformal radiotherapy planning for lung cancer: analysis of set-up uncertainties |
| Q52016474 | Conformal radiotherapy planning of cervix carcinoma: differences in the delineation of the clinical target volume. A comparison between gynaecologic and radiation oncologists. |
| Q38399035 | Consistency in electronic portal imaging registration in prostate cancer radiation treatment verification |
| Q37788242 | Controversies and challenges in the current management of nasopharyngeal cancer |
| Q51612778 | Correction of systematic set-up error in breast and head and neck irradiation through a no-action level (NAL) protocol. |
| Q81525254 | Current concepts on imaging in radiotherapy |
| Q35214862 | Defining the radiation target on a daily basis |
| Q51539619 | Detection of patient setup errors with a portal image - DRR registration software application. |
| Q55352641 | Detection of patient setup errors with a portal image – DRR registration software application. |
| Q34415538 | Development of patient support devices for execution of clinical radiotherapy for cancer patients: A preliminary report |
| Q36596320 | Developments in electronic portal imaging systems |
| Q89536161 | Dosimetric and isocentric variations due to patient setup errors in CT-based treatment planning for breast cancer by electronic portal imaging |
| Q61446982 | Dosimetric effects of the kV based image-guided radiation therapy of prone breast external beam radiation: Towards the optimized imaging frequency |
| Q36451644 | Dosimetric evaluation of the feasibility of stereotactic body radiotherapy for primary lung cancer with lobe-specific selective elective nodal irradiation |
| Q42780115 | Dosimetric impact of setup errors in head and neck cancer patients treated by image-guided radiotherapy |
| Q36004727 | ESTERR-PRO: a setup verification software system using electronic portal imaging |
| Q44882035 | EUD-based margin selection in the presence of set-up uncertainties |
| Q53477930 | Effect of the first day correction on systematic setup error reduction. |
| Q40807443 | Efficacy and workload analysis of a fixed vertical couch position technique and a fixed-action-level protocol in whole-breast radiotherapy |
| Q48113925 | Estimation of patient setup uncertainty using BrainLAB Exatrac X-Ray 6D system in image-guided radiotherapy |
| Q33582650 | Evaluating positional accuracy using megavoltage cone-beam computed tomography for IMRT with head-and-neck cancer |
| Q59894685 | Evaluating the need for adaptive therapy when delivering conformal bladder radiotherapy |
| Q42152887 | Evaluation of combining bony anatomy and soft tissue position correction strategies for IMRT prostate cancer patients |
| Q43152830 | Evaluation of dosimetric margins in prostate IMRT treatment plans |
| Q36770586 | Evaluation of inter-fraction and intra-fraction errors during volumetric modulated arc therapy in nasopharyngeal carcinoma patients |
| Q64108394 | Fiducial markers in prostate cancer image-guided radiotherapy |
| Q40165272 | Gap analysis of role definition and training needs for therapeutic research radiographers in the UK. |
| Q37228663 | IGRT in rectal cancer. |
| Q28085619 | Image guidance in radiation therapy: techniques and applications |
| Q51336147 | Impact of microscopic disease extension, extra-CTV tumour islets, incidental dose and dose conformity on tumour control probability. |
| Q38818463 | Impact of the frequency of online verifications on the patient set-up accuracy and set-up margins |
| Q36295443 | Influence of interfraction motion on margins for radiotherapy of gastric cancer |
| Q51320993 | Intensity modulated radiotherapy (IMRT) with simultaneous integrated boost (SIB) in a patient with left breast cancer and pectus excavatum. |
| Q33186702 | Interfractional and intrafractional accuracy during radiotherapy of gynecologic carcinomas: a comprehensive evaluation using the ExacTrac system |
| Q46230426 | Interfractional set-up errors evaluation by daily electronic portal imaging of IMRT in head and neck cancer patients |
| Q44487297 | Intra- and interfractional patient motion for a variety of immobilization devices |
| Q51674458 | Intrafraction motions of the larynx during radiotherapy |
| Q30446131 | Is daily CT image guidance necessary for nasal cavity and nasopharyngeal radiotherapy: an investigation based on helical tomotherapy |
| Q55033186 | Is daily computed tomography image guidance necessary for nasal cavity and nasopharyngeal radiotherapy? An investigation based on helical tomotherapy. |
| Q44909447 | Is the diaphragm motion probability density function normally distributed? |
| Q34310835 | Is the in vivo dosimetry with the OneDosePlusTM system able to detect intra-fraction motion? A retrospective analysis of in vivo data from breast and prostate patients |
| Q77601502 | Letter to the editor concerning Hurkmans et al., Radiother Oncol 2001;58:105-120 |
| Q51123913 | Low-dose megavoltage cone-beam computed tomography for lung tumors using a high-efficiency image receptor. |
| Q52029438 | Matching PET and CT scans of the head and neck area: development of method and validation. |
| Q31133469 | Optimal marker placement in photogrammetry patient positioning system |
| Q47107369 | Optimization of the margin expanded from the clinical to the planned target volume during intensity-modulated radiotherapy for nasopharyngeal carcinoma |
| Q79330212 | Organ motion, set-up variation and treatment margins in radical radiotherapy of urinary bladder cancer |
| Q33667840 | Patient setup for PET/CT acquisition in radiotherapy planning |
| Q55024841 | Performance and characteristics of an IR localizing system for radiation therapy. |
| Q42045474 | Potentials of on-line repositioning based on implanted fiducial markers and electronic portal imaging in prostate cancer radiotherapy |
| Q51851079 | Prediction of DVH parameter changes due to setup errors for breast cancer treatment based on 2D portal dosimetry. |
| Q90092857 | Prospective evaluation of the setup errors and its impact on safety margin for cervical cancer pelvic conformal radiotherapy |
| Q35924026 | Proton radiotherapy for solid tumors of childhood |
| Q41565023 | Quality improvement process to assess tattoo alignment, set-up accuracy and isocentre reproducibility in pelvic radiotherapy patients |
| Q41868043 | Quantifying the accuracy of automated structure segmentation in 4D CT images using a deformable image registration algorithm |
| Q40165470 | Radiation therapy using a simultaneously integrated boost for early-stage breast cancer |
| Q84582196 | Radiotherapy for locally advanced non-small cell lung cancer |
| Q77891871 | Reduction of cardiac and lung complication probabilities after breast irradiation using conformal radiotherapy with or without intensity modulation |
| Q64989574 | Relationship between pressure levels on the occipital region and intrafraction motion using an individualized head support for intracranial treatment. |
| Q41875507 | Reproducibility of patient setup by surface image registration system in conformal radiotherapy of prostate cancer |
| Q42136607 | Robotic-based carbon ion therapy and patient positioning in 6 degrees of freedom: setup accuracy of two standard immobilization devices used in carbon ion therapy and IMRT. |
| Q51825201 | Set-up improvement in head and neck radiotherapy using a 3D off-line EPID-based correction protocol and a customised head and neck support. |
| Q35565990 | Set-up uncertainty during postmastectomy radiotherapy with Segmented Photon Beams Technique |
| Q33612773 | Setup errors in patients with head-neck cancer (HNC), treated using the Intensity Modulated Radiation Therapy (IMRT) technique: how it influences the customised immobilisation systems, patient's pain and anxiety |
| Q43466011 | Setup margins and geometric uncertainties in intensity-modulated radiation therapy in treating pituitary adenomas: the experience of Lyon Sud Hospital |
| Q51690917 | Significant reductions in heart and lung doses using deep inspiration breath hold with active breathing control and intensity-modulated radiation therapy for patients treated with locoregional breast irradiation. |
| Q33858578 | Stochastic formulation of patient positioning using linac-mounted cone beam imaging with prior knowledge |
| Q53301721 | Systematic set-up errors for IMRT in the head and neck region: effect on dose distribution |
| Q40035348 | Target registration errors with surface imaging system in conformal radiotherapy for prostate cancer: study on 19 patients |
| Q53670600 | The dose to the parotid glands with IMRT for oropharyngeal tumors: the effect of reduction of positioning margins. |
| Q52029430 | The effect of set-up uncertainties, contour changes, and tissue inhomogeneities on target dose-volume histograms. |
| Q51807390 | The effect of the Varian amorphous silicon electronic portal imaging device on exit skin dose |
| Q40922827 | The energy margin strategy for reducing dose variation due to setup uncertainty in intensity modulated proton therapy (IMPT) delivered with distal edge tracking (DET) |
| Q55524776 | The energy margin strategy for reducing dose variation due to setup uncertainty in intensity modulated proton therapy (IMPT) delivered with distal edge tracking (DET). |
| Q44924583 | The management of respiratory motion in radiation oncology report of AAPM Task Group 76. |
| Q51529949 | The potential impact of the tension of the pelvic muscles on set-up errors in radiotherapy for pelvic malignancies. |
| Q77110456 | The required number of treatment imaging days for an effective off-line correction of systematic errors in conformal radiotherapy of prostate cancer--a radiobiological analysis |
| Q78467319 | The use of a leg holder immobilisation device in 3D-conformal radiation therapy of prostate cancer |
| Q51848428 | Thorax set-up verification with multiple oblique treatment portal images. |
| Q47583994 | Three-dimensional dose reconstruction of breast cancer treatment using portal imaging |
| Q51005106 | Three-dimensional heart dose reconstruction to estimate normal tissue complication probability after breast irradiation using portal dosimetry. |
| Q48802477 | Tracking target position variability using intraprostatic fiducial markers and electronic portal imaging in prostate cancer radiotherapy |
| Q58656938 | Uncertainties and CTV to PTV margins quantitative assessment using cone-beam CT technique in clinical application for prostate, and head and neck irradiation tumours |
| Q37409207 | Verification of setup errors in external beam radiation therapy using electronic portal imaging |
| Q34414425 | Voluntary breath-hold technique for reducing heart dose in left breast radiotherapy |
| Q74459135 | [Conformal radiotherapy in prostate cancer: for whom and how?] |
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