This standard specifies the requirements and test methods for image quality assurance test items of medical X-ray equipment for computed tomography (hereinafter referred to as "CT equipment").
This standard is applicable to the acceptance testing, status test and constancy test of CT equipment in use. It is not applicable to the quality control of CT equipments in the production and image hardcopy system used in match with the CT equipment.
1 Scope
2 Definitions
3 Test Items and Requirements
4 Test Method
4.1 Positioning cursor
4.2 Slice thickness
4.3 CT number, noise and uniformity
4.4 High-contrast resolution
4.5 Low-contrast resolution
4.6 CT dose index
4.7 Diagnostic couch positioning
4.8 Slope angle of scanning rack
Standard
GB/T 17589-1998 Specification of Image Quality Assurance Test for X-ray Equipment for Computed Tomography (English Version)
Standard No.
GB/T 17589-1998
Status
superseded
Language
English
File Format
PDF
Word Count
3000 words
Price(USD)
304.0
Implemented on
1999-6-1
Delivery
via email in 1 business day
Detail of GB/T 17589-1998
Standard No.
GB/T 17589-1998
English Name
Specification of Image Quality Assurance Test for X-ray Equipment for Computed Tomography
This standard specifies the requirements and test methods for image quality assurance test items of medical X-ray equipment for computed tomography (hereinafter referred to as "CT equipment").
This standard is applicable to the acceptance testing, status test and constancy test of CT equipment in use. It is not applicable to the quality control of CT equipments in the production and image hardcopy system used in match with the CT equipment.
Contents of GB/T 17589-1998
1 Scope
2 Definitions
3 Test Items and Requirements
4 Test Method
4.1 Positioning cursor
4.2 Slice thickness
4.3 CT number, noise and uniformity
4.4 High-contrast resolution
4.5 Low-contrast resolution
4.6 CT dose index
4.7 Diagnostic couch positioning
4.8 Slope angle of scanning rack