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dosimetry/exposure assessment (3859) 3859
dosimetry (3322) 3322
radiology, nuclear medicine & medical imaging (2585) 2585
radiation therapy (2197) 2197
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photons (1394) 1394
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cancer (909) 909
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calibration (733) 733
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radiotherapy planning, computer-assisted - methods (679) 679
linear accelerators (671) 671
computed tomography (642) 642
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scintigraphy (551) 551
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intensity modulated radiation therapy (481) 481
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dose‐volume analysis (456) 456
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sensitivity and specificity (395) 395
anatomy (393) 393
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biophysical phenomena (387) 387
brachytherapy (375) 375
depth dose distributions (373) 373
tumours (371) 371
optimization (366) 366
x−ray dosimetry (363) 363
phantom (362) 362
monte carlo (347) 347
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equipment design (339) 339
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protons (318) 318
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images (277) 277
computerised tomographs (275) 275
dose rates (273) 273
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thermoluminescent dosimeters (265) 265
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Journal Article
Medical Physics, ISSN 0094-2405, 04/2012, Volume 39, Issue 4, pp. 2147 - 2155
Journal Article
Medical Physics, ISSN 0094-2405, 02/2015, Volume 42, Issue 2, pp. 1037 - 1047
Journal Article
Journal Article
Medical Physics, ISSN 0094-2405, 12/2009, Volume 36, Issue 12, pp. 5641 - 5653
Journal Article
Medical Physics, ISSN 0094-2405, 04/2014, Volume 41, Issue 4, pp. 041906 - n/a
Purpose: To reduce radiation dose in CT imaging, the statistical model based iterative reconstruction (MBIR) method has been introduced for clinical use. Based... 
iterative methods | Medical image noise | dosimetry | Noise | iterative reconstruction | Scintigraphy | phantoms | Digital computing or data processing equipment or methods, specially adapted for specific applications | Computed tomography | Medical X‐ray imaging | protocols | Charge transfer | Numerical approximation and analysis | Computerised tomographs | medical image processing | Reconstruction | Medical imaging | Image enhancement or restoration, e.g. from bit‐mapped to bit‐mapped creating a similar image | noise standard deviation | image reconstruction | Biological material, e.g. blood, urine; Haemocytometers | image denoising | image quality | computerised tomography | Image data processing or generation, in general | Acoustic noise measurement | noise power spectrum (NPS) | Medical image reconstruction | Multislice | General statistical methods | statistical analysis | Spatial resolution | Dosimetry/exposure assessment | ABDOMINAL CT | IMAGE-RECONSTRUCTION | COMPUTED-TOMOGRAPHY | TRANSMISSION TOMOGRAPHY | CURRENT MODULATION | FILTERED BACK-PROJECTION | RADIATION-DOSE REDUCTION | POWER SPECTRUM | LOW-TUBE-VOLTAGE | OPTIMIZATION | RADIOLOGY, NUCLEAR MEDICINE & MEDICAL IMAGING | Humans | Signal-To-Noise Ratio | Tomography, X-Ray Computed - methods | Image Processing, Computer-Assisted - methods | Models, Statistical | Radiation Dosage | Phantoms, Imaging | IMAGE PROCESSING | IMAGES | RADIOLOGY AND NUCLEAR MEDICINE | NOISE | PHANTOMS | RADIATION DOSES | ITERATIVE METHODS | STATISTICAL MODELS | COMPUTERIZED TOMOGRAPHY | Radiation Imaging Physics
Journal Article
Medical Physics, ISSN 0094-2405, 10/2016, Volume 43, Issue 10, pp. 5745 - 5757
Purpose: A cone-beam CT scanner has been developed for detection and monitoring of traumatic brain injury and acute intracranial hemorrhage (ICH) at the point... 
Medical image noise | dosimetry | injuries | Noise | head imaging | Scintigraphy | cone‐beam CT | patient monitoring | phantoms | Digital computing or data processing equipment or methods, specially adapted for specific applications | optical transfer function | Computed tomography | Image detection systems | Computerised tomographs | image resolution | medical image processing | Reconstruction | least squares approximations | Image enhancement or restoration, e.g. from bit‐mapped to bit‐mapped creating a similar image | biological tissues | image reconstruction | Biological material, e.g. blood, urine; Haemocytometers | brain | blood | image denoising | Dose‐volume analysis | imaging performance | image quality | computerised tomography | dose | ionisation chambers | Cone beam computed tomography | Image data processing or generation, in general | Medical image reconstruction | Medical image spatial resolution | Spatial resolution | haemodynamics | Dosimetry/exposure assessment | Medical image artifacts | cone-beam CT | QUALITY | HEAD TRAUMA | COMPUTED-TOMOGRAPHY | ARTIFACT-CORRECTION | STROKE | NECK-SURGERY | X-RAY CT | STATISTICAL RECONSTRUCTION | RADIOLOGY, NUCLEAR MEDICINE & MEDICAL IMAGING | AXONAL INJURY | MOBILE | Intracranial Hemorrhages - diagnostic imaging | Acute Disease | Point-of-Care Systems | Humans | Signal-To-Noise Ratio | Radiation Dosage | Cone-Beam Computed Tomography - methods | Imaging, Three-Dimensional
Journal Article
Medical Physics, ISSN 0094-2405, 01/2016, Volume 43, Issue 1, pp. 137 - 147
Purpose: Patients with cancers of oropharynx have a favorable prognosis and are an ideal candidate for adaptive therapy. A replan to improve coverage or... 
biomedical MRI | cellular biophysics | dosimetry | Tissues | biodiffusion | Digital computing or data processing equipment or methods, specially adapted for specific applications | Involving electronic [emr] or nuclear [nmr] magnetic resonance, e.g. magnetic resonance imaging | Clinical applications | Diffusion | tumours | image sequences | medical image processing | diffusion‐weighted MRI | Medical imaging | adaptive re‐planning | Radiation treatment | Biological material, e.g. blood, urine; Haemocytometers | MRI: anatomic, functional, spectral, diffusion | Dose‐volume analysis | Image analysis | Chemotherapy | Magnetic resonance imaging | Image data processing or generation, in general | radiation therapy | cancer | oropharynx | Dosimetry/exposure assessment | Diffusion-weighted MRI | Oropharynx | Adaptive re-planning | SURVIVAL | HEAD | CERVICAL-CANCER | ADAPTIVE RADIOTHERAPY | NECK-CANCER | diffusion-weighted MRI | THERAPY | adaptive re-planning | CHEMORADIATION | EXPERIENCE | RADIOLOGY, NUCLEAR MEDICINE & MEDICAL IMAGING | CLINICAL-OUTCOMES | Carcinoma, Squamous Cell - diagnosis | Oropharyngeal Neoplasms - diagnosis | Lymph Nodes - pathology | Time Factors | Tumor Burden - radiation effects | Carcinoma, Squamous Cell - pathology | Humans | Diffusion Magnetic Resonance Imaging | Oropharyngeal Neoplasms - radiotherapy | Treatment Outcome | Oropharyngeal Neoplasms - pathology | Carcinoma, Squamous Cell - radiotherapy | THERAPEUTIC INTERVENTIONS
Journal Article
Journal Article
Medical Physics, ISSN 0094-2405, 01/2010, Volume 37, Issue 1, pp. 311 - 321
Purpose: In proton therapy, as in other forms of radiation therapy, scattered and secondary particles produce undesired dose outside the target volume that may... 
Protons | GEANT | dosimetry | Photons | Neutron radiation effects | neutrons | Ionization chambers | Dose‐volume analysis | risk analysis | phantoms | second malignancies | Monte Carlo methods | proton therapy | ionisation chambers | Monte Carlo | Neutron scattering | proton effects | radiation therapy | Therapeutic applications, including brachytherapy | biological effects of ionising particles | tumours | Gas‐filled counters: ionization chambers, proportional, and avalanche counters | Dosimetry/exposure assessment | Cancer | Neutrons | Proton therapy | Second malignancies | SECONDARY NEUTRONS | PARTICLES | BEAMS | THERAPY | RADIATION TREATMENT | PROSTATE-CANCER | EXPOSURES | RADIOTHERAPY | MONTE-CARLO SIMULATIONS | DOSIMETRY | RADIOLOGY, NUCLEAR MEDICINE & MEDICAL IMAGING | Radiotherapy Dosage | Models, Biological | Computer Simulation | Humans | Protons - therapeutic use | Radiometry - methods | Relative Biological Effectiveness | PROSTATE | DOSE EQUIVALENTS | NEUTRONS | MONTE CARLO METHOD | NEOPLASMS | RADIATION PROTECTION AND DOSIMETRY | PROTONS | COMPUTERIZED SIMULATION | RADIATION, THERMAL, AND OTHER ENVIRONMENTAL POLLUTANT EFFECTS ON LIVING ORGANISMS AND BIOLOGICAL MATERIALS | RISK ASSESSMENT | BIOLOGICAL EFFECTS | LET | PHANTOMS | QUALITY FACTOR | BRAGG CURVE | IONIZATION CHAMBERS | Radiation Therapy Physics
Journal Article