Ultrasonics - Pulsed Doppler diagnostic systems - Test procedures to determine performance

This technical specification describes: - test methods for measuring the performance of pulsed Doppler ultrasound systems; - Doppler test objects for carrying out these tests; and applies to - tests made on an overall pulsed Doppler ultrasound system, a system which is not disassembled or disconnected; - tests made on pulsed Doppler ultrasound systems whether they are stand-alone or as part of another ultrasound equipment.

General Information

Status
Published
Publication Date
07-Oct-1999
Technical Committee
Drafting Committee
Current Stage
PPUB - Publication issued
Start Date
31-Oct-1999
Completion Date
08-Oct-1999
Ref Project

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Technical specification
IEC TS 61895:1999 - Ultrasonics - Pulsed Doppler diagnostic systems - Test procedures to determine performance
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TECHNICAL IEC
SPECIFICATION
TS 61895
First edition
1999-10
Ultrasonics – Pulsed Doppler diagnostic
systems – Test procedures to determine
performance
Ultrasons – Systèmes de diagnostic à effet Doppler pulsés –
Procédures d'essai pour déterminer la performance
Reference number
IEC/TS 61895:1999(E)

---------------------- Page: 1 ----------------------
Numbering
As from 1 January 1997 all IEC publications are issued with a designation in the
60000 series.
Consolidated publications
Consolidated versions of some IEC publications including amendments are
available. For example, edition numbers 1.0, 1.1 and 1.2 refer, respectively, to the
base publication, the base publication incorporating amendment 1 and the base
publication incorporating amendments 1 and 2.
Validity of this publication
The technical content of IEC publications is kept under constant review by the IEC,
thus ensuring that the content reflects current technology.
Information relating to the date of the reconfirmation of the publication is available
in the IEC catalogue.
Information on the subjects under consideration and work in progress undertaken
by the technical committee which has prepared this publication, as well as the list
of publications issued, is to be found at the following IEC sources:
• IEC web site*
• Catalogue of IEC publications
Published yearly with regular updates
(On-line catalogue)*
• IEC Bulletin
Available both at the IEC web site* and as a printed periodical
Terminology, graphical and letter symbols
For general terminology, readers are referred to IEC 60050: International
Electrotechnical Vocabulary (IEV).
For graphical symbols, and letter symbols and signs approved by the IEC for
general use, readers are referred to publications IEC 60027: Letter symbols to be
used in electrical technology, IEC 60417: Graphical symbols for use on equipment.
Index, survey and compilation of the single sheets and IEC 60617: Graphical symbols
for diagrams.
* See web site address on title page.

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TECHNICAL IEC
SPECIFICATION
TS 61895
First edition
1999-10
Ultrasonics – Pulsed Doppler diagnostic
systems – Test procedures to determine
performance
Ultrasons – Systèmes de diagnostic à effet Doppler pulsés –
Procédures d'essai pour déterminer la performance
 IEC 1999  Copyright - all rights reserved
No part of this publication may be reproduced or utilized in any form or by any means, electronic or
mechanical, including photocopying and microfilm, without permission in writing from the publisher.
International Electrotechnical Commission 3, rue de Varembé Geneva, Switzerland
Telefax: +41 22 919 0300 e-mail: inmail@iec.ch IEC web site http://www.iec.ch
Commission Electrotechnique Internationale
PRICE CODE
V
International Electrotechnical Commission
For price, see current catalogue

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– 2 – TS 61895 © IEC:1999(E)
CONTENTS
Page
FOREWORD . 4
INTRODUCTION .6
Clause
1 Scope . 7
2 Normative references . 7
3 Definitions. 7
4 Symbols . 12
5 Overall tests of complete systems . 12
5.1 General considerations . 12
5.1.1 Types of pulsed Doppler ultrasound systems. 12
5.1.2 Worst-case conditions . 13
5.1.3 Doppler beam axes . 14
5.1.4 Probe/target distance variation and measurement. 14
5.2 Initial conditions . 15
5.2.1 Power supply. 15
5.2.2 Target movement direction . 15
5.2.3 Propagation medium . 15
5.2.4 Penetration depth. 16
5.2.5
...

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