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PD ISO/TS 10974:2012
Current
The latest, up-to-date edition.
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Assessment of the safety of magnetic resonance imaging for patients with an active implantable medical device
Hardcopy , PDF
English
30-09-2012
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols and abbreviated terms
5 General requirements for non-implantable parts
6 Requirements for particular AIMDs
7 General considerations for application of the tests of
this document
8 Protection from harm to the patient caused by
RF-induced heating
9 Protection from harm to the patient caused by
gradient-induced device heating
10 Protection from harm to the patient caused by
gradient-induced vibration
11 Protection from harm to the patient caused by
B[0]-induced force
12 Protection from harm to the patient caused by
B[0]-induced torque
13 Protection from harm to the patient caused by
gradient-induced extrinsic electric potential
14 Protection from harm to the patient caused by
B[0]-induced malfunction
15 Protection from harm to the patient caused by
RF-induced malfunction and RF rectification
16 Protection from harm to the patient caused by
gradient-induced malfunction
17 Combined fields test
18 Markings and accompanying documentation
Annex A (normative) - Pulsed gradient exposure for
Clause 10, Clause 13, and Clause 16
Annex B (informative) - Derivation of lead length
factor for injected voltage test levels for
Clause 13 and Clause 16
Annex C (informative) - Tier 1 high tangential E-field
trough line resonator
Annex D (informative) - Supporting information and
rationale for gradient-induced device heating
Annex E (informative) - Example RF injection network
Annex F (informative) - Supporting information and
rationale for MR-induced vibration
Annex G (informative) - Gradient vibration patent
declaration form
Annex H (informative) - Assessment of dielectric and
thermal parameters
Annex I (informative) - RF exposure system validation
method
Annex J (informative) - MR scanner RF transmit coil
Annex K (informative) - Current distribution on the
AIMD as a function of the phase distribution of
the incident field
Annex L (informative) - Tissue simulating medium
formulations
Annex M (informative) - Generation of incident fields
Annex N (informative) - Dielectric and thermal tissue
properties
Annex O (informative) - Gradient field injected
testing - AIMD electrode tissue impedance
determination method
Annex P (informative) - Estimation of conservative
B[1] and 10g averaged E-field values for Tier 1
for RF-induced heating and RF malfunction
Annex Q (informative) - AIMD configuration
Annex R (informative) - Electrically excitable tissue
stimulation, terms and definitions
Annex S (informative) - Combined fields test
Annex T (informative) - General methods for modeling
dB/dt levels in MR gradient coils
Bibliography
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