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Medical Physics, ISSN 0094-2405, 09/2014, Volume 41, Issue 9, pp. 091902 - n/a
Purpose: The breast cancer detection rate for digital breast tomosynthesis (DBT) is limited by the x‐ray image quality. The limiting Nyquist frequency for... 
detective quantum efficiency | Medical image noise | dosimetry | X‐ray imaging | biomedical equipment | indium compounds | Scintigraphy | 1/f noise | Digital computing or data processing equipment or methods, specially adapted for specific applications | photodetectors | Medical X‐ray imaging | Field effect devices | amorphous semiconductors | Devices sensitive to infra‐red, visible or ultra‐violet radiation | Quantum noise | cascaded system analysis | Carrier mobility | flicker noise | Thin‐film transistors | medical image processing | Reconstruction | biological organs | gallium compounds | digital breast tomosynthesis | signal detection | amorphous In–Ga–Zn–O thin‐film transistor | Image enhancement or restoration, e.g. from bit‐mapped to bit‐mapped creating a similar image | Photodetectors (including infrared and CCD detectors) | Field‐effect transistors | thin film transistors | diagnostic radiography | image reconstruction | Biological material, e.g. blood, urine; Haemocytometers | X‐ray detectors | image denoising | active pixel sensor | Radiography | leakage currents | Types of semiconductor device | Image sensors | Photometry, e.g. photographic exposure meter | Image data processing or generation, in general | cancer | wide band gap semiconductors | II‐VI semiconductors | thermal noise | Dosimetry/exposure assessment | amorphous In-Ga-Zn-O thin-film transistor | PROTOTYPE | SILICON | ORGANIC PHOTODIODES | NOISE OPTIMIZATION | DIAGNOSTIC-RADIOLOGY | MAMMOGRAPHY | PHYSICAL-CHARACTERISTICS | QUANTUM EFFICIENCY | IMAGING PERFORMANCE | FLAT-PANEL DETECTOR | RADIOLOGY, NUCLEAR MEDICINE & MEDICAL IMAGING | Algorithms | X-Rays | Computer Simulation | Mammography - instrumentation | Radiographic Image Enhancement - methods | Radiation Dosage | Mammography - methods | Equipment Design | Radiographic Image Enhancement - instrumentation | INSTRUMENTATION RELATED TO NUCLEAR SCIENCE AND TECHNOLOGY | X RADIATION | MAMMARY GLANDS | NEOPLASMS | THIN FILMS | RESOLUTION | LEAKAGE CURRENT | 60 APPLIED LIFE SCIENCES | READOUT SYSTEMS | IMAGE PROCESSING | SIGNAL-TO-NOISE RATIO | TRANSISTORS | OXIDES
Journal Article
Medical Physics, ISSN 0094-2405, 11/2015, Volume 42, Issue 11, pp. 6294 - 6308
Purpose: Large area x‐ray imagers based on complementary metal‐oxide‐semiconductor (CMOS) active pixel sensor (APS) technology have been proposed for various... 
Medical image noise | dosimetry | X‐ray imaging | Noise | biomedical equipment | CMOS image sensors | Scintigraphy | Biomedical instrumentation and transducers, including micro‐electro‐mechanical systems (MEMS) | Digital computing or data processing equipment or methods, specially adapted for specific applications | Medical X‐ray imaging | cascaded system analysis | medical image processing | Imager structures | Synchrotron radiation | Biomedical imaging | Transforming light or analogous information into electric information | digital breast tomosynthesis | Metal insulator semiconductor structures | diagnostic radiography | Photons | Biological material, e.g. blood, urine; Haemocytometers | X‐ray detectors | Contrast | active pixel sensor | CMOS x‐ray detector | Image sensors | X‐rays | Image data processing or generation, in general | microcalcifications | Dosimetry/exposure assessment | CMOS x-ray detector | NOISE | RADIOGRAPHIC SYSTEM | PERFORMANCE EVALUATION | MAMMOGRAPHY | PHOTODIODE | FLAT-PANEL IMAGERS | OPTIMIZATION | IMAGING PERFORMANCE | RADIOLOGY, NUCLEAR MEDICINE & MEDICAL IMAGING | DETECTIVE QUANTUM EFFICIENCY | Models, Theoretical | Reproducibility of Results | Transducers | Semiconductors | Humans | Equipment Design | Radiographic Image Enhancement - instrumentation | Computer Simulation | Mammography - instrumentation | Sensitivity and Specificity | Female | Breast Neoplasms - diagnostic imaging | Computer-Aided Design | Equipment Failure Analysis | SYSTEMS ANALYSIS | X RADIATION | MAMMARY GLANDS | MONOCHROMATIC RADIATION | BIOMEDICAL RADIOGRAPHY | SYNCHROTRON RADIATION | TRANSFER FUNCTIONS | RADIATION DOSES | SENSORS | SIMULATION | 60 APPLIED LIFE SCIENCES | KERMA | PITCHES | IMAGES | QUANTUM EFFICIENCY | SEMICONDUCTOR MATERIALS
Journal Article
Medical Physics, ISSN 0094-2405, 06/2000, Volume 27, Issue 6, pp. 1311 - 1323
The development and performance of a system for x-ray cone-beam computed tomography (CBCT) using an indirect-detection flat-panel imager (FPI) is presented.... 
Medical image noise | Medical image quality | Computed radiography | flat panel displays | dosimetry | X‐ray imaging | biomedical equipment | Non‐ionizing radiation equipment and techniques | Fabry‐Perot interferometers | Ancillary equipment | phosphors | Modulation transfer functions | Medical X‐ray imaging | image‐guided therapy | cone‐beam computed tomography | Charge transfer | flat‐panel imager | amorphous silicon | Medical imaging | Display devices, liquid‐crystal devices | X‐ray apparatus | thin film transistors | volume imaging | computerised tomography | Cone beam computed tomography | photodiodes | radiation therapy | radiotherapy | Flat-panel imager | Amorphous silicon | Image-guided therapy | Volume imaging | Cone-beam computed tomography | Radiotherapy | cone-beam computed tomography | flat-panel imager | RADIOTHERAPY APPLICATIONS | RECONSTRUCTION | RADIOGRAPHY | image-guided therapy | DIAGNOSTIC-RADIOLOGY | RADIOLOGY, NUCLEAR MEDICINE & MEDICAL IMAGING | NOISE POWER SPECTRUM | Prostatic Neoplasms - radiotherapy | Biophysical Phenomena | Humans | Rats | Male | Biophysics | Tomography, X-Ray Computed - statistics & numerical data | Animals | Prostatic Neoplasms - diagnostic imaging | Phantoms, Imaging | Radiographic Image Interpretation, Computer-Assisted | Radiotherapy Planning, Computer-Assisted | Tomography, X-Ray Computed - instrumentation
Journal Article
Medical Physics, ISSN 0094-2405, 04/2015, Volume 42, Issue 4, pp. 2072 - 2084
Purpose: In modern radiotherapy treatment rooms, megavoltage (MV) portal imaging and kilovoltage (kV) cone‐beam CT (CBCT) imaging are performed using various... 
megavoltage cone‐beam CT | Medical image noise | the detector being a liquid | Measurement of nuclear or x‐radiation | the detector being a crystal | Medical image contrast | with semiconductor detectors | Modulation transfer functions | optical transfer function | solid scintillation detectors | Computed tomography | Medical X‐ray imaging | dual energy imager | noise | Illumination | hybrid modeling | Computerised tomographs | Imager structures | flat‐panel imager | Image converters | biological tissues | Scintillation detectors | active matrix flat panel imager | Photons | 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 | image sensors | the detector being made of plastics | segmented crystalline scintillators | computerised tomography | Cone beam computed tomography | quality assurance | Tubes for determining the presence, intensity, density or energy of radiation or particles | radiation therapy | Medical image reconstruction | Therapeutic applications, including brachytherapy | kilovoltage cone‐beam CT | Monte Carlo simulation | kilovoltage cone-beam CT | megavoltage cone-beam CT | flat-panel imager | QUALITY IMPROVEMENT | MEDICAL LINEAR-ACCELERATOR | PORTAL IMAGING DEVICE | ACTIVE-MATRIX | COMPUTED-TOMOGRAPHY | MONTE-CARLO | CONE-BEAM CT | MODULATION TRANSFER-FUNCTION | RADIOLOGY, NUCLEAR MEDICINE & MEDICAL IMAGING | Radiotherapy - instrumentation | Radiation Dosage | Equipment Design | Artifacts | Optical Imaging - instrumentation | Algorithms | Cone-Beam Computed Tomography - instrumentation | Models, Biological | X-Rays | Computer Simulation | Phantoms, Imaging | Monte Carlo Method | X RADIATION | SPATIAL RESOLUTION | QUALITY ASSURANCE | BIOMEDICAL RADIOGRAPHY | RADIATION SOURCES | 07 ISOTOPES AND RADIATION SOURCES | RADIOTHERAPY | 60 APPLIED LIFE SCIENCES
Journal Article
Medical Physics, ISSN 0094-2405, 09/2005, Volume 32, Issue 9, pp. 2954 - 2966
Journal Article
Journal Article
Radiological Physics and Technology, ISSN 1865-0333, 9/2018, Volume 11, Issue 3, pp. 284 - 293
We acquired a direct-type flat panel detector (FPD) developed for mammography systems and investigated its physical image properties, as its characteristics... 
A-Se | CMOS | Medicine & Public Health | DQE | Mammography | Nuclear Medicine | Medical and Radiation Physics | FPD | Imaging / Radiology | Radiotherapy | Medical colleges | Flat panel displays | Electric fields | Detectors
Journal Article
Medical Physics, ISSN 0094-2405, 07/2011, Volume 38, Issue 7, pp. 4112 - 4126
Purpose: The increasing need for better image quality and high spatial resolution for successful endovascular image-guided interventions (EIGIs) and the... 
MAF | linear cascade model | CCD detector | DQE | fluoroscopy | angiography | MTF | Angiography | X‐ray detection | X‐ray imaging | phosphors | CCD image sensors | X‐ and γ‐ray sources, mirrors, gratings, and detectors | Modulation transfer functions | image intensifiers | optical transfer function | patient treatment | quantum noise | Applied neuroscience | Image detection systems | catheters | Charge coupled devices | Medical imaging | Fluoroscopy | diagnostic radiography | Photons | X‐ray detectors | Radiography | Image sensors | Cameras | neurophysiology | Reproducibility of Results | Sensitivity and Specificity | Fluoroscopy - instrumentation | Computer-Aided Design | Miniaturization | Angiography - instrumentation | Equipment Design | Equipment Failure Analysis | Radiographic Image Enhancement - instrumentation | SIGNAL | NOISE-PROPAGATION | PERFORMANCE EVALUATION | ACTIVE-MATRIX | DIGITAL MAMMOGRAPHY | SCREEN-FILM SYSTEMS | FLAT-PANEL IMAGER | RADIOLOGY, NUCLEAR MEDICINE & MEDICAL IMAGING | MEDICAL IMAGING-SYSTEMS | AMORPHOUS SELENIUM | DETECTIVE QUANTUM EFFICIENCY | FLUOROSCOPY | INSTRUMENTATION RELATED TO NUCLEAR SCIENCE AND TECHNOLOGY | PATIENTS | X RADIATION | SPATIAL RESOLUTION | CESIUM IODIDES | SENSITIVITY | TRANSFER FUNCTIONS | NOISE | SENSORS | THALLIUM ADDITIONS | FIBERS | MICROCHANNEL ELECTRON MULTIPLIERS | RADIATION DETECTORS | PHOSPHORS | BLOOD VESSELS | CHARGE-COUPLED DEVICES | IMAGE INTENSIFIERS | X-RAY DETECTION | RADIOLOGY AND NUCLEAR MEDICINE | SPECTRA | Radiation Imaging Physics
Journal Article
Medical Physics, ISSN 0094-2405, 06/2002, Volume 29, Issue 6, pp. 967 - 975
Journal Article
Nuclear Inst. and Methods in Physics Research, A, ISSN 0168-9002, 03/2017, Volume 848, pp. 73 - 80
Journal Article