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Doi, Kunio

One or more keywords matched the following items that are connected to Doi, Kunio

Item Type	Name
Concept	Technology, Radiologic
Concept	Technology
Academic Article	Optimally weighted wavelet transform based on supervised training for detection of microcalcifications in digital mammograms.
Academic Article	Evaluation of radiographs developed by a new ultrarapid film processing system.
Academic Article	Effect of pixel size on detectability of low-contrast signals in digital radiography.
Academic Article	Dynamic and static phantoms for evaluation of digital subtraction angiographic systems.
Academic Article	Computerized detection of masses in digital mammograms: automated alignment of breast images and its effect on bilateral-subtraction technique.
Academic Article	Investigation of basic imaging properties in digital radiography. 3. Effect of pixel size on SNR and threshold contrast.
Academic Article	Investigation of basic imaging properties in digital radiography. 2. Noise Wiener spectrum.
Academic Article	Digital image subtraction of temporally sequential chest images for detection of interval change.
Academic Article	[How Should "Research" be on Radiological Technology?].
Academic Article	[Needs of research for technologist-assisted diagnosis (TAD)].
Academic Article	Research in Radiological Science and Technology: What is Required for Nurturing Young Investigators?
Academic Article	[Imaging science and technology in diagnostic radiology: expectations in the second century of Roentgen's discovery of X-rays].
Academic Article	Effect of geometric unsharpness upon image quality in fine-detail skeletal radiography.
Academic Article	Longitudinal magnification in radiologic images of thick objects: a new concept in magnification radiography.
Academic Article	Effect of film graininess and geometric unsharpness on image quality in fine-detail skeletal radiography.
Academic Article	The effect of geometric and recording system unsharpness in mammography.
Academic Article	Determination of radiographic screen-film system characteristic curve and its gradient by use of a curve-smoothing technique.
Academic Article	The effect of radiographic magnification on blood vessel imaging with various screen-film systems.
Academic Article	Relative efficiencies of energy to photographic density conversions in typical screen-film systems.
Academic Article	Investigation of errors by radiological technologists and evaluation of preventive measures: general and mobile X-ray examinations.
Academic Article	Absolute speeds of screen-film systems and their absorbed-energy constants.
Academic Article	[Radiological Physics and Technology (RPT): Current Status and Its Future].
Academic Article	Message from the Editor-in-Chief and Deputy Editors.
Academic Article	Energy and angular dependence of x-ray absorption and its effect on radiographic response in screen--film systems.
Academic Article	Contrast enhancement of noisy images by windowing: limitations due to the finite dynamic range of the display system.
Academic Article	Diagnostic imaging over the last 50 years: research and development in medical imaging science and technology.
Academic Article	Validity of the MTF of magnification radiography.
Academic Article	[A TREATMENT OF IMAGE SHARPNESS ON X-RAY INTENSIFYING SCREENS BY OPTICAL TRANSFER FUNCTION].
Academic Article	Effect of crossover exposure on radiographic image quality of screen-film systems.
Academic Article	Comparison of image quality obtained with optical and radiographic magnification techniques in fine-detail skeletal radiography: effect of object thickness.
Academic Article	Computer simulation study of screen-film system nonlinearity in fine detail imaging.
Academic Article	Optical spatial filtering of radiographic images with binary filters.
Academic Article	The energy-dependent behavior of noise Wiener spectra in their low-frequency limits: comparison with simple theory.
Academic Article	Investigation of the performance of antiscatter grids: Monte Carlo simulation studies.
Academic Article	Analysis and minimization of overtraining effect in rule-based classifiers for computer-aided diagnosis.
Academic Article	Comparison of non-screen techniques (medical vs. industrial film) for fine-detail skeletal radiography.
Academic Article	Determination of X-ray spectra incident on and transmitted through breast tissue.
Academic Article	[An interview with Dr. Kunio Doi, an honorary Advisor of Japanese Society of Radiological Technology, by Hiroshi Fujita].
Academic Article	X-ray tube focal spot sizes: comprehensive studies of their measurement and effect of measured size in angiography.
Academic Article	Backscatter from metal surfaces in diagnostic radiology.
Academic Article	Studies of x-ray energy absorption and quantum noise properties of x-ray screens by use of Monte Carlo simulation.
Academic Article	Truncation errors in calculating the MTF of radiographic screen-film systems from the line spread function.
Academic Article	Radiological Physics and Technology (RPT): Current Status and its Future.
Academic Article	[Looking Back on the 10th Anniversary of Radiological Physics and Technology(RPT)].
Academic Article	[Let's Submit a Manuscript to Radiological Physics and Technology (RPT)!(2) Impact Factor and its Importance].

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