[go: up one dir, main page]

Tsutsumi et al., 2025 - Google Patents

Standardization of image quality in dynamic chest radiography: a determination procedure of individualized exposure settings based on the data from plain chest …

Tsutsumi et al., 2025

Document ID
15015118101269211667
Author
Tsutsumi H
Takegami K
Miura T
Takemitsu M
Takegami A
Kudomi S
Kanoya S
Hirano T
Matsunaga K
Publication year
Publication venue
Radiological Physics and Technology

External Links

Snippet

In plain chest radiography (CXR), automatic exposure control (AEC) is generally used to standardize image quality. In contrast, dynamic chest radiography (DCR) systems preliminarily require manual setting of tube current–time products (mAs value). Body mass …
Continue reading at link.springer.com (other versions)

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
    • A61B6/02—Devices for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
    • A61B6/03—Computerised tomographs
    • A61B6/032—Transmission computed tomography [CT]
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
    • A61B6/58—Testing, adjusting or calibrating devices for radiation diagnosis
    • A61B6/582—Calibration
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
    • A61B6/42—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for detecting radiation specially adapted for radiation diagnosis
    • A61B6/4291—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for detecting radiation specially adapted for radiation diagnosis the detector being combined with a grid or grating
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
    • A61B6/48—Diagnostic techniques
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/16—Measuring radiation intensity
    • G01T1/161—Application in the field of nuclear medicine, e.g. in vivo counting
    • G01T1/164—Scintigraphy
    • G01T1/1641—Static instruments for imaging the distribution of radioactivity in one or two dimensions using one or several scintillating elements; Radio-isotope cameras
    • G01T1/1648—Ancillary equipment for scintillation cameras, e.g. reference markers, devices for removing motion artifacts, calibration devices
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
    • A61B6/54—Control of devices for radiation diagnosis
    • A61B6/542—Control of devices for radiation diagnosis involving control of exposure
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
    • A61B6/50—Clinical applications
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06F—ELECTRICAL DIGITAL DATA PROCESSING
    • G06F19/00—Digital computing or data processing equipment or methods, specially adapted for specific applications
    • G06F19/30—Medical informatics, i.e. computer-based analysis or dissemination of patient or disease data
    • G06F19/34—Computer-assisted medical diagnosis or treatment, e.g. computerised prescription or delivery of medication or diets, computerised local control of medical devices, medical expert systems or telemedicine
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06F—ELECTRICAL DIGITAL DATA PROCESSING
    • G06F19/00—Digital computing or data processing equipment or methods, specially adapted for specific applications
    • G06F19/30—Medical informatics, i.e. computer-based analysis or dissemination of patient or disease data
    • G06F19/32—Medical data management, e.g. systems or protocols for archival or communication of medical images, computerised patient records or computerised general medical references
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
    • A61B6/44—Constructional features of the device for radiation diagnosis
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
    • A61B6/40—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for generating radiation specially adapted for radiation diagnosis

Similar Documents

Publication Publication Date Title
Vañó et al. ICRP publication 135: diagnostic reference levels in medical imaging
Seibert et al. The standardized exposure index for digital radiography: an opportunity for optimization of radiation dose to the pediatric population
Ravenel et al. Radiation exposure and image quality in chest CT examinations
Barnaoui et al. Local reference levels and organ doses from pediatric cardiac interventional procedures
Strauss et al. Estimated pediatric radiation dose during CT
Yakoumakis et al. Estimation of radiation dose and risk to children undergoing cardiac catheterization for the treatment of a congenital heart disease using Monte Carlo simulations
Ubeda et al. Local patient dose diagnostic reference levels in pediatric interventional cardiology in Chile using age bands and patient weight values
Yakoumakis et al. Differences in effective dose estimation from dose–area product and entrance surface dose measurements in intravenous urography
Martin et al. Paediatric x-ray radiation dose reduction and image quality analysis
Najafi et al. Establishment of diagnostic reference levels for common multi-detector computed tomography examinations in Iran
Gonzalez et al. Reference doses in dental radiodiagnostic facilities
Sanchez et al. Brain radiation doses to patients in an interventional neuroradiology laboratory
Yu et al. Dose and image quality evaluation of a dedicated cone-beam CT system for high-contrast neurologic applications
Ubeda et al. Organ and effective doses from paediatric interventional cardiology procedures in Chile
Franck et al. Estimating the patient-specific dose to the thyroid and breasts and overall risk in chest CT when using organ-based tube current modulation
Takegami et al. Entrance surface dose measurements using a small OSL dosimeter with a computed tomography scanner having 320 rows of detectors
Ngaile et al. Estimation of patient organ doses from CT examinations in Tanzania
Teeuwisse et al. An inter-hospital comparison of patient dose based on clinical indications
Tsapaki et al. Dose management in CT facility
Eikefjord et al. Comparison of effective radiation doses in patients undergoing unenhanced MDCT and excretory urography for acute flank pain
Dragusin et al. Radiation dose survey in a paediatric cardiac catheterisation laboratory equipped with flat-panel detectors
Komatsu et al. Excess radiation to newborns hospitalized in the intensive care unit
Kim et al. Kerma area product method for effective dose estimation during lumbar epidural steroid injection procedures: phantom study
Ekpo et al. Patient Dose Estimation Using CT-Expo Software at Two Hospitals in North-Central Nigeria.
İnal et al. Dose audit for patients undergoing two common radiography examinations with digital radiology systems