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Medical Physics, ISSN 0094-2405, 08/2013, Volume 40, Issue 8, pp. 080702 - n/a
Journal Article
Journal Article
Medical Physics, ISSN 0094-2405, 02/2012, Volume 39, Issue 2, pp. 842 - 850
Journal Article
Medical Physics, ISSN 0094-2405, 01/2012, Volume 39, Issue 1, pp. 153 - 159
Purpose: X-ray scatter is a major detriment to image quality in cone-beam CT (CBCT). Existing geometries exhibit strong differences in scatter susceptibility... 
image-guided surgery | flat-panel detector | image quality | minimally invasive surgery | mobile C-arm | spine surgery | x-ray scatter | cone-beam CT | antiscatter grid | Medical image noise | Medical image quality | orthopaedics | dosimetry | Noise | cone‐beam CT | phantoms | Digital computing or data processing equipment or methods, specially adapted for specific applications | Orthopaedic methods or devices for non‐surgical treatment of bones or joints; Nursing devices | Computed tomography | Medical X‐ray imaging | Standards and calibration | calibration | Computerised tomographs | medical image processing | image‐guided surgery | Reconstruction | Medical imaging | bone | image reconstruction | Contrast | Image sensors | computerised tomography | Cone beam computed tomography | x‐ray scatter | Image data processing or generation, in general | Calibrating of instruments or apparatus | Surgical instruments, devices or methods, e.g. tourniquets | Testing or calibrating of apparatus or arrangements provided for in groups G01D1/00 to G01D15/00 | X‐ray scattering | flat‐panel detector | mobile C‐arm | Dosimetry/exposure assessment | surgery | Medical image artifacts | SURGERY | SYSTEM | GUIDANCE | SCATTER | MODEL | COMPUTED-TOMOGRAPHY | OPTIMIZATION | RADIOLOGY, NUCLEAR MEDICINE & MEDICAL IMAGING | Artifacts | X-Ray Intensifying Screens | Reproducibility of Results | Cone-Beam Computed Tomography - instrumentation | X-Rays | Sensitivity and Specificity | Image Enhancement - instrumentation | Scattering, Radiation | Radiation Dosage | Phantoms, Imaging | Equipment Design | Equipment Failure Analysis | CALIBRATION | X RADIATION | ERRORS | BEAMS | AIR | NOISE | RADIATION DOSES | ACCURACY | CAT SCANNING | ABDOMEN | IMAGE PROCESSING | OPERATION | ATTENUATION | VERTEBRAE | RADIOLOGY AND NUCLEAR MEDICINE | PHANTOMS | DOSIMETRY | Radiation Imaging Physics
Journal Article
Journal Article
Medical Physics, ISSN 0094-2405, 08/2013, Volume 40, Issue 8, pp. 082701 - n/a
Purpose: In image-guided surgery (IGS) intraoperative image acquisition of tissue shape, motion, and morphology is one of the main challenges. Recently,... 
image registration | biomedical equipment | time‐of‐flight cameras | cameras | Digital computing or data processing equipment or methods, specially adapted for specific applications | Surface reconstruction | Computed tomography | Standards and calibration | Registration | Details of cameras or camera bodies; Accessories therefor | Illumination | data acquisition | calibration | Computerised tomographs | medical image processing | Imager structures | Transforming light or analogous information into electric information | Reconstruction | Medical imaging | liver | Data acquisition and logging | Analysis of motion | image reconstruction | intraoperative surface reconstruction | image motion analysis | image sensors | computerised tomography | Image data processing or generation, in general | Calibrating of instruments or apparatus | Surgical instruments, devices or methods, e.g. tourniquets | Testing or calibrating of apparatus or arrangements provided for in groups G01D1/00 to G01D15/00 | Error correction | surgery | time-of-flight cameras | RANGE CAMERA | SELF-CALIBRATION | SENSOR | REGISTRATION | INTEGRATED BUNDLE ADJUSTMENT | RADIOLOGY, NUCLEAR MEDICINE & MEDICAL IMAGING | Intraoperative Period | Time Factors | Humans | Liver - diagnostic imaging | Surgery, Computer-Assisted - instrumentation | Image Processing, Computer-Assisted - instrumentation | Tomography, X-Ray Computed | Calibration | Liver - surgery | SURGERY | CALIBRATION | PATIENTS | ERRORS | CAMERAS | MANUFACTURERS | DATA ACQUISITION | SENSORS | COMPUTERIZED TOMOGRAPHY | ACCURACY | ANATOMY | IMAGE PROCESSING | IMAGES | IN VITRO | LIVER | RADIOLOGY AND NUCLEAR MEDICINE | RADIOTHERAPY | MORPHOLOGY
Journal Article
Medical Physics, ISSN 0094-2405, 04/2014, Volume 41, Issue 4, pp. 042102 - n/a
Purpose: Effective dose (ED) is a widely used metric for comparing ionizing radiation burden between different imaging modalities, scanners, and scan... 
MOSFET | dosimetry | biomedical equipment | Collimation | Scintigraphy | Tissues | size measurement | MOSFETs | Biomedical instrumentation and transducers, including micro‐electro‐mechanical systems (MEMS) | phantoms | effective dose | Computed tomography | Standards and calibration | Spatial dimensions (e.g., position, lengths, volume, angles, and displacements) | dosimeters | calibration | sample size | Computerised tomographs | biological organs | Image scanners | Medical imaging | Probability theory, stochastic processes, and statistics | Metal insulator semiconductor structures | Biological material, e.g. blood, urine; Haemocytometers | Anatomy | Measuring length, thickness or similar linear dimensions; Measuring angles; Measuring areas; Measuring irregularities of surfaces or contours | computerised tomography | with field effect produced by an insulated gate | Calibrating of instruments or apparatus | Testing or calibrating of apparatus or arrangements provided for in groups G01D1/00 to G01D15/00 | statistical analysis | Dosimetry/exposure assessment | computer tomography | PHANTOM | CT ANGIOGRAPHY | TECHNOLOGY | RADIOLOGY, NUCLEAR MEDICINE & MEDICAL IMAGING | Metals - chemistry | Humans | Oxides | Radiation Dosage | Phantoms, Imaging | Radiometry - instrumentation | Tomography, X-Ray Computed - instrumentation | Transistors, Electronic | CALIBRATION | RADIATION PROTECTION AND DOSIMETRY | RADIATION DOSES | COMPUTERIZED TOMOGRAPHY | IONIZING RADIATIONS | ACCURACY | DOSEMETERS | CHEST | IMAGE PROCESSING | METALS | RADIOLOGY AND NUCLEAR MEDICINE | PHANTOMS | OXIDES | DOSIMETRY | SEMICONDUCTOR MATERIALS | Radiation Measurement Physics
Journal Article
Medical Physics, ISSN 0094-2405, 03/2015, Volume 42, Issue 3, pp. 1378 - 1388
Purpose: To achieve accurate tissue inhomogeneity corrections in radiotherapy treatment planning, the authors had previously proposed a novel conversion of the... 
dosimetry | dentistry | Dentistry; Apparatus or methods for oral or dental hygiene | Scintigraphy | Tissues | phantoms | table lookup | Computed tomography | Standards and calibration | calibration | tumours | Computerised tomographs | Image scanners | Medical imaging | radiotherapy treatment planning | Medical treatment planning | bone | Biological material, e.g. blood, urine; Haemocytometers | inhomogeneity correction | Dose‐volume analysis | lung | computerised tomography | CT number | Lungs | Calibrating of instruments or apparatus | radiation therapy | Testing or calibrating of apparatus or arrangements provided for in groups G01D1/00 to G01D15/00 | dual‐energy CT | electron density | Cancer | dual-energy CT | CALIBRATION | COMPUTERIZED-TOMOGRAPHY | EXPERIMENTAL-VERIFICATION | DUAL-SOURCE CT | SCANNER | RADIATION-THERAPY | ACCURACY | X-RAY CT | RADIOLOGY, NUCLEAR MEDICINE & MEDICAL IMAGING | DOSE DISTRIBUTIONS | SINGLE LINEAR RELATIONSHIP | Radiotherapy Dosage | Humans | Radiotherapy Planning, Computer-Assisted - instrumentation | Lung Neoplasms - radiotherapy | Lung Neoplasms - diagnostic imaging | Mouth Neoplasms - radiotherapy | Calibration | Phantoms, Imaging | Mouth Neoplasms - diagnostic imaging | Electrons | Tomography, X-Ray Computed - instrumentation | RADIATION DOSE DISTRIBUTIONS | NEOPLASMS | LUNGS | PHANTOMS | RADIOTHERAPY | 60 APPLIED LIFE SCIENCES | CAT SCANNING | PLANNING
Journal Article