BS 5724-3.26:1990
Current
The latest, up-to-date edition.
Medical electrical equipment. Particular requirements for performance Method for declaring parameters for ultrasonic diagnostic equipment using test objects
Hardcopy , PDF
English
29-06-1990
Foreword
Committees responsible
Method
Section one. General
1. Scope and object
2. Definitions
Section two. Preliminary test and operating conditions
3. Preliminary test and operating conditions
Section three. Declaration and measurement of parameters
4. Performance parameters
5. Resolution
6. DEAD ZONE
7. SLICE THICKNESS
8. DEPTHS OF PENETRATION
9. DISPLAYED DYNAMIC RANGE
10. MAGNIFICATION ERRORS
11. REGISTRATION ERROR
12. ACCURACY OF THE CALLIPER
13. Presentation of performance parameters
Section four. Requirements for TEST-OBJECTS
14. TEST OBJECT design
Appendix
A. Tissue-mimicking material
Table
1. Specified values for the attenuation of sound in
tissue-mimicking materials
Figures
1. Section through TEST OBJECT CONFIGURATION 1 to
determine AXIAL RESOLUTION DEAD ZONE and DEPTHS
OF PENETRATION when 2 MHz
CONFIGURATION 2 to determine LATERAL RESOLUTION
when 2MHz
PLANE OF TEST OBJECT CONFIGURATION 3 to determine
SLICE THICKNESS when 2MHz
CONFIGURATION 4 for the production of an ACOUSTIC
GREY SCALE wedge when 2MHz
CONFIGURATION 5 to determine MAGNIFICATION ERROR,
REGISTRATION ERROR and ACCURACY OF THE CALLIPER
when 2NHz
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