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EN 61685:2001

Current

Current

The latest, up-to-date edition.

Ultrasonics - Flow measurement systems - Flow test object

Published date

12-10-2001

Introduction
1 Scope
2 Normative references
3 Definitions
4 List of symbols
5 General outline of flow Doppler test object
6 Specification of the flow Doppler test object
   6.1 General
   6.2 Blood-mimicking fluid (BMF)
   6.3 Tube
   6.4 Tissue-mimicking material (TMM)
   6.5 Geometry
7 Precautions to prevent changes in the composition
   of the blood-mimicking fluid (BMF)
8 Specifications for labelling
Annex A (informative) Rationale concerning the position
        of this standard
Annex B (normative) Formulae relating various quantities
Annex C (informative) Rationale for the numerical values
        chosen in this standard
Annex D (informative) Description of an example flow
        Doppler test object
Annex E (informative) Schematic diagram of a possible
        flow circuit
Annex F (informative) Measuring methods
Annex ZA (normative) Normative references to international
         publications with their corresponding European
         publications
Bibliography
Figures
Tables

Specifies parameters for a flow Doppler test object representing a blood vessel of known diameter at a certain depth in human tissue, carrying a steady flow. Establishes a flow Doppler test object which can be used to assess various aspects of the performance of Doppler diagnostic equipment.

Committee
CLC/SR 87
DocumentType
Standard
PublisherName
European Committee for Standards - Electrical
Status
Current

Standards Relationship
UNE-EN 61685:2001 Identical
BS EN 61685:2002 Identical
SN EN 61685 : 2001 Identical
DIN EN 61685:2003-02 Identical
NBN EN 61685 : 2002 Identical
CEI EN 61685 : 2002 Identical
PN EN 61685 : 2002 Identical
IEC 61685:2001 Identical
NEN EN IEC 61685 : 2001 Identical
I.S. EN 61685:2001 Identical
NF EN 61685 : 2006 Identical
BS EN 61952:2008 Identical

I.S. EN 61391-1:2006 ULTRASONICS - PULSE-ECHO SCANNERS - PART 1: TECHNIQUES FOR CALIBRATING SPATIAL MEASUREMENT SYSTEMS AND MEASUREMENT OF SYSTEM POINT-SPREAD FUNCTION RESPONSE
BS EN 61391-1 : 2006 ULTRASONICS - PULSE-ECHO SCANNERS - PART 1: TECHNIQUES FOR CALIBRATING SPATIAL MEASUREMENT SYSTEMS AND MEASUREMENT OF SYSTEM POINT-SPREAD FUNCTION RESPONSE
CEI EN 61391-1 : 2007 ULTRASONICS - PULSE-ECHO SCANNERS - PART 1: TECHNIQUES FOR CALIBRATING SPATIAL MEASUREMENT SYSTEMS AND MEASUREMENT OF SYSTEM POINT-SPREAD FUNCTION RESPONSE
EN 61391-1:2006/A1:2017 ULTRASONICS - PULSE-ECHO SCANNERS - PART 1: TECHNIQUES FOR CALIBRATING SPATIAL MEASUREMENT SYSTEMS AND MEASUREMENT OF SYSTEM POINT-SPREAD FUNCTION RESPONSE (IEC 61391-1:2006/A1:2017)

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