AAMI TIR21900 2018
$75.64
AAMI/ISO TIR21900:2018 – Guidance for uncertainty analysis regarding the application of ISO/TS 10974
| Published By | Publication Date | Number of Pages |
| AAMI | 2018 | 25 |
This document provides guidance for some methods that could be used to evaluate the sources of uncertainty. It is important to note that there are many legitimate methods for analyzing the overall uncertainty and that the methods in this document are illustrative only.
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 1 | AAMI/ISO TIR21900:2018; Guidance for uncertainty analysis regarding the application of ISO/TS 10974 |
| 3 | Title page |
| 4 | Copyright information |
| 5 | AAMI Technical Information Report |
| 7 | Glossary of equivalent standards |
| 8 | Committee representation |
| 9 | Background of the AAMI adoption of ISO TR 21900:2018 |
| 10 | Foreword |
| 11 | Introduction |
| 13 | 1 Scope 2 Normative references 3 Terms and definitions 4 Uncertainty background 4.1 General |
| 14 | Figure 1 — Relationship of measured, mean, and true values and association of random and systematic errors 4.2 Method 1 evaluation |
| 15 | 4.3 Method 2 evaluation 5 Experiment uncertainty (uexp) 5.1 General 5.2 Measurement tool uncertainty (probe) 5.3 Probe position uncertainty 5.4 Tissue simulating phantom 5.5 RF Field source |
| 16 | 5.6 Phantom position uncertainty 5.7 AIMD Influence 5.8 Overall uexp consideration 6 AIMD Model uncertainty (uPredict) 6.1 Piecewise excitation method for deriving AIMD model |
| 17 | Figure 2 — A typical measurement setup used to obtain Shotspot(z) with the piecewise excitation method |
| 18 | 6.2 AIMD Model uncertainty (uPredict): Method 1 |
| 19 | Figure 3 — Linear regression for example set of 25 AIMD radiated exposure predictions and corresponding power measurements |
| 20 | Table 1 — Exposure values for Figure 3 |
| 21 | Figure 4 — Absolute value of the residual errors for the example set of 25 AIMD radiated exposure predictions |
| 22 | 6.3 AIMD Model uncertainty (uPredict): Method 2 Table 2 — Dominant sources of uncertainty |
| 23 | 7 Clinical uncertainty (uClinical) 8 Uncertainty in conversion to power (upower) |
| 24 | 9 Final uncertainty (combination and application) Table 3 — Summary of uncertainty terms included, and application to safety prediction |
| 25 | Bibliography |
