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Medical Physics, ISSN 0094-2405, 12/2011, Volume 38, Issue 12, pp. 6429 - 6442
Purpose: In this study, we used a small field high resolution detector in conjunction with a full field flat panel detector to implement and investigate the... 
dose saving | volume-of-interest | dual detector VOI cone beam CT | breast imaging | VOI mask | scatter reduction | Medical image noise | Medical image quality | dosimetry | X‐ray detection | CMOS image sensors | Digital mammography | semiconductor counters | phantoms | Computed tomography | Medical X‐ray imaging | medical image processing | Reconstruction | Medical imaging | Metal insulator semiconductor structures | Mammography | Aluminium | image reconstruction | Solid‐state detectors | Image sensors | computerised tomography | Cone beam computed tomography | Medical image reconstruction | volume‐of‐interest | Dosimetry/exposure assessment | MICROCALCIFICATION | QUALITY | FEASIBILITY | PERFORMANCE | SIMULATION | CANCER | COMPUTED-TOMOGRAPHY | MAMMOGRAPHY | LUMINESCENCE | FLAT-PANEL IMAGER | RADIOLOGY, NUCLEAR MEDICINE & MEDICAL IMAGING | Reproducibility of Results | Transducers | Radiographic Image Interpretation, Computer-Assisted - instrumentation | Humans | Imaging, Three-Dimensional - methods | Equipment Design | Radiographic Image Enhancement - instrumentation | Pilot Projects | Cone-Beam Computed Tomography - instrumentation | Mammography - instrumentation | Sensitivity and Specificity | Female | Breast Neoplasms - diagnostic imaging | Phantoms, Imaging | Equipment Failure Analysis | Tomography, X-Ray Computed - instrumentation | Index Medicus | ALUMINIUM | INSTRUMENTATION RELATED TO NUCLEAR SCIENCE AND TECHNOLOGY | X RADIATION | MAMMARY GLANDS | BIOMEDICAL RADIOGRAPHY | RESOLUTION | RADIATION DOSES | ALGORITHMS | SEMICONDUCTOR DETECTORS | SENSORS | COMPUTERIZED TOMOGRAPHY | RESPIRATORS | PARAFFIN | CROSS SECTIONS | IMAGE PROCESSING | X-RAY DETECTION | RADIOLOGY AND NUCLEAR MEDICINE | PHANTOMS | DOSIMETRY | Radiation Imaging Physics
Journal Article
Medical Physics, ISSN 0094-2405, 09/2015, Volume 42, Issue 9, pp. 5084 - 5099
Purpose: Electronic portal imagers (EPIDs) with high detective quantum efficiencies (DQEs) are sought to facilitate the use of the megavoltage (MV)... 
Medical image noise | dosimetry | piecewise focusing | the detector being a liquid | Measurement of nuclear or x‐radiation | cadmium tungstate (CWO) | Scintigraphy | the detector being a crystal | phantoms | Digital computing or data processing equipment or methods, specially adapted for specific applications | with semiconductor detectors | high detective quantum efficiency (DQE) | Modulation transfer functions | optical transfer function | solid scintillation detectors | Computed tomography | megavoltage (MV) imaging | Computerised tomographs | image resolution | medical image processing | cone‐beam computed tomography (CBCT) | Scintillation detectors | diagnostic radiography | Photons | cadmium compounds | Biological material, e.g. blood, urine; Haemocytometers | Plates or blocks in which tracks of nuclear particles are made visible by after‐treatment, e.g. using photographic emulsion, using mica | Radiography | the detector being made of plastics | Image sensors | computerised tomography | Cone beam computed tomography | Image data processing or generation, in general | Tubes for determining the presence, intensity, density or energy of radiation or particles | radiation therapy | electronic portal imaging device (EPID) | Image guided radiation therapy | Therapeutic applications, including brachytherapy | Medical image spatial resolution | Spatial resolution | Dosimetry/exposure assessment | cone-beam computed tomography (CBCT) | INORGANIC SCINTILLATORS | PERFORMANCE CHARACTERIZATION | BEAM COMPUTED-TOMOGRAPHY | CDWO4-PHOTODIODE DETECTORS | QUALITY CHARACTERIZATION | MONTE-CARLO | MODULATION TRANSFER-FUNCTION | QUANTUM EFFICIENCY | SEGMENTED CRYSTALLINE SCINTILLATORS | FLAT-PANEL IMAGER | RADIOLOGY, NUCLEAR MEDICINE & MEDICAL IMAGING | Cone-Beam Computed Tomography - instrumentation | Radiotherapy, Image-Guided | Scintillation Counting | Electrical Equipment and Supplies | Radiotherapy, Intensity-Modulated | Index Medicus | Radiation Imaging Physics
Journal Article
Medical Physics, ISSN 0094-2405, 10/2014, Volume 41, Issue 10, pp. 101907 - n/a
Purpose: Photon counting detectors (PCDs) are an emerging technology with applications in spectral and low-dose radiographic and tomographic imaging. This... 
Silicon detectors | detective quantum efficiency | Medical image noise | Noise | cascaded systems analysis | Digital computing or data processing equipment or methods, specially adapted for specific applications | Modulation transfer functions | optical transfer function | photon counting | modulation transfer function | Image detection systems | Diffusion | image resolution | medical image processing | charge sharing model | Charge carriers | Image enhancement or restoration, e.g. from bit‐mapped to bit‐mapped creating a similar image | noise‐power spectrum | diagnostic radiography | Photons | Biological material, e.g. blood, urine; Haemocytometers | X‐ray detectors | image denoising | Radiography | Image sensors | image quality | Photometry, e.g. photographic exposure meter | Image data processing or generation, in general | photon counting detector | Spatial resolution | noise-power spectrum | SILICON STRIP DETECTOR | DIAGNOSTIC-RADIOLOGY | PERFORMANCE EVALUATION | ACTIVE-MATRIX | DIGITAL MAMMOGRAPHY | X-RAY-DETECTORS | MODULATION TRANSFER-FUNCTION | FLAT-PANEL IMAGERS | QUANTUM EFFICIENCY | RADIOLOGY, NUCLEAR MEDICINE & MEDICAL IMAGING | Models, Theoretical | Algorithms | Fourier Analysis | X-Rays | Diagnostic Imaging - instrumentation | Signal-To-Noise Ratio | Index Medicus | RADIATION DETECTORS | SPATIAL RESOLUTION | PERFORMANCE | RADIOLOGY AND NUCLEAR MEDICINE | NOISE | COMPARATIVE EVALUATIONS | 60 APPLIED LIFE SCIENCES | READOUT SYSTEMS | COMPUTERIZED SIMULATION | Radiation Imaging Physics
Journal Article
X‐Ray Spectrometry, ISSN 0049-8246, 05/2016, Volume 45, Issue 3, pp. 169 - 175
In this work, the response of the VARIAN ® PaxScan 2020+ flat panel detector was characterized in terms of spatial resolution and uniformity across the... 
SPECTROSCOPY | Flat panel displays | Detectors
Journal Article