Press n or j to go to the next uncovered block, b, p or k for the previous block.
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 | 100343x 100343x 100343x 100343x 100343x 100343x | import getNumberValues from './getNumberValues';
import {
extractOrientationFromNMMultiframeMetadata,
extractPositionFromNMMultiframeMetadata,
isNMModality,
} from './NMHelpers';
/**
* Extract orientation information from a metadata. It tries to get the orientation
* from the Detector Information Sequence (for NM images) if image type equal
* to RECON TOMO or RECON GATED TOMO
* @param {*} metaData
* @returns
*/
function extractOrientationFromMetadata(metaData) {
let imageOrientationPatient = getNumberValues(metaData['00200037'], 6);
// If orientation not valid to this point, trying to get the orientation
// from the Detector Information Sequence (for NM images) with image type
// equal to RECON TOMO or RECON GATED TOMO
Iif (!imageOrientationPatient && isNMModality(metaData)) {
imageOrientationPatient =
extractOrientationFromNMMultiframeMetadata(metaData);
}
return imageOrientationPatient;
}
/**
* Extract position information from a metaData. It tries to get the position
* from the Detector Information Sequence (for NM images) if image type equal
* to RECON TOMO or RECON GATED TOMO
* @param {*} metaData
* @returns
*/
function extractPositionFromMetadata(metaData) {
let imagePositionPatient = getNumberValues(metaData['00200032'], 3);
// If position not valid to this point, trying to get the position
// from the Detector Information Sequence (for NM images)
Iif (!imagePositionPatient && isNMModality(metaData)) {
imagePositionPatient = extractPositionFromNMMultiframeMetadata(metaData);
}
return imagePositionPatient;
}
export { extractOrientationFromMetadata, extractPositionFromMetadata };
|