Work on refactoring measurements out of Lesion Tracker package

- Removed AssociatedStudies Collection
- Measurement API is generated from configuration files
- Data exchange methods are defined in configuration
This commit is contained in:
Erik Ziegler committed 2016-11-15 08:21:46 +01:00
1 parent c511edd419
commit ab4d4c9008
537 files changed
+5122 -3545

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@@ -0,0 +1,18 @@
/**
* Converts the properties to URL query parameters. Based on:
* http://stackoverflow.com/questions/111529/create-query-parameters-in-javascript
*
* @param data
* @returns {string}
*/
encodeQueryData = function(data) {
var ret = [];
for (var d in data) {
if (data[d]) {
ret.push(encodeURIComponent(d) + '=' + encodeURIComponent(data[d]));
}
}
return ret.join('&');
};
@@ -0,0 +1,14 @@
export const parseFloatArray = function(obj) {
var result = [];
if (!obj) {
return result;
}
var objs = obj.split("\\");
for (var i = 0; i < objs.length; i++) {
result.push(parseFloat(objs[i]));
}
return result;
};
@@ -0,0 +1,3 @@
export const remoteGetValue = function(obj) {
return obj ? obj.Value : null;
};
@@ -0,0 +1,23 @@
Meteor.methods({
/**
* Retrieves Study metadata given a Study Instance UID
* This Meteor method is available from both the client and the server
*/
GetStudyMetadata: function(studyInstanceUid) {
log.info('GetStudyMetadata(%s)', studyInstanceUid);
// Get the server data. This is user-defined in the config.json files or through servers
// configuration modal
const server = getCurrentServer();
if (!server) {
throw 'No properly configured server was available over DICOMWeb or DIMSE.';
}
if (server.type === 'dicomWeb') {
return Services.WADO.RetrieveMetadata(server, studyInstanceUid);
} else if (server.type === 'dimse') {
return Services.DIMSE.RetrieveMetadata(studyInstanceUid);
}
}
});
@@ -0,0 +1,151 @@
import { StudyImportStatus } from '../../both/collections';
var fs = Npm.require('fs');
var fiber = Npm.require('fibers');
WebApp.connectHandlers.use('/uploadFilesToImport', function(req, res) {
if (!req.headers.filename) {
// Response: BAD REQUEST (400)
res.statusCode = 400;
res.end();
}
// Store files in temp location (they will be deleted when their import operations are completed)
var dicomDir = '/tmp/dicomDir';
createFolderIfNotExist(dicomDir);
var fullFileName = dicomDir + '/' + req.headers.filename;
var file = fs.createWriteStream(fullFileName);
file.on('error',function(error){
console.log(error);
// Response: INTERNAL SERVER ERROR (500)
res.statusCode = 400;
res.end();
});
file.on('finish',function(){
// Response: SUCCESS (200)
res.writeHead(200, {'Content-Type': 'text/plain'});
res.end(fullFileName);
});
// Pipe the request to the file
req.pipe(file);
});
Meteor.methods({
/**
* Returns true if import is supported for default service type
* @returns {boolean}
*/
importSupported: function() {
const server = getCurrentServer();
if (server && server.type === 'dimse') {
return true;
}
},
/**
* Imports studies from local into study list
* @param studiesToImport Studies to import
* @param studyImportStatusId Study import status collection id to track import status
*/
importStudies: function(studiesToImport, studyImportStatusId) {
if (!studiesToImport || !studyImportStatusId) {
return;
}
const server = getCurrentServer();
if (!server) {
throw 'No properly configured server was available over DICOMWeb or DIMSE.';
}
if (server.type === 'dicomWeb') {
//TODO: Support importing studies into dicomWeb
console.log('Importing studies into dicomWeb is currently not supported.');
} else if (server.type === 'dimse') {
importStudiesDIMSE(studiesToImport, studyImportStatusId);
}
},
/**
* Create a new study import status item and insert it into the collection to track import status
* @returns {studyImportStatusId: string}
*/
createStudyImportStatus: function() {
var studyImportStatus = { numberOfStudiesImported: 0, numberOfStudiesFailed: 0 };
return StudyImportStatus.insert(studyImportStatus);
},
/**
* Remove the study import status item from the collection
* @param id Collection id of the study import status in the collection
*/
removeStudyImportStatus: function(id) {
StudyImportStatus.remove(id);
}
});
function importStudiesDIMSE(studiesToImport, studyImportStatusId) {
if (!studiesToImport || !studyImportStatusId) {
return;
}
// Perform C-Store to import studies and handle the callbacks to update import status
DIMSE.storeInstances(studiesToImport, function(err, file) {
try {
// Use fiber to be able to modify meteor collection in callback
fiber(function() {
try {
// Update the import status
if (err) {
StudyImportStatus.update({_id: studyImportStatusId}, {$inc: {'numberOfStudiesFailed': 1}});
console.log("Failed to import study via DIMSE: ", file, err);
} else {
StudyImportStatus.update({_id: studyImportStatusId}, {$inc: {'numberOfStudiesImported': 1}});
console.log("Study successfully imported via DIMSE: ", file);
}
} catch(error) {
StudyImportStatus.update({_id: studyImportStatusId}, {$inc: {'numberOfStudiesFailed': 1}});
console.log("Failed to import study via DIMSE: ", file, error);
} finally {
// The import operation of this file is completed, so delete it if still exists
if (fileExists(file)) {
fs.unlink(file);
}
}
}).run();
} catch(error) {
StudyImportStatus.update({_id: studyImportStatusId}, {$inc: {'numberOfStudiesFailed': 1}});
console.log("Failed to import study via DIMSE: ", file, error);
}
});
}
function createFolderIfNotExist(folder) {
var folderParts = folder.split('/');
var folderPart = folderParts[0];
for (var i = 1; i < folderParts.length; i++) {
folderPart += '/' + folderParts[i];
if (!folderExists(folderPart)) {
fs.mkdirSync(folderPart);
}
}
}
function fileExists(folder) {
try {
return fs.statSync(folder).isFile();
} catch (err) {
return false;
}
}
function folderExists(folder) {
try {
return fs.statSync(folder).isDirectory();
} catch (err) {
return false;
}
}
@@ -0,0 +1,25 @@
Meteor.methods({
/**
* Use the specified filter to conduct a search from the DICOM server
*
* @param filter
*/
StudyListSearch(filter) {
// Get the server data. This is user-defined in the config.json files or through servers
// configuration modal
const server = getCurrentServer();
if (!server) {
throw 'No properly configured server was available over DICOMWeb or DIMSE.';
}
console.log(server);
console.log(Services);
if (server.type === 'dicomWeb') {
return Services.QIDO.Studies(server, filter);
} else if (server.type === 'dimse') {
return Services.DIMSE.Studies(filter);
}
}
});
@@ -0,0 +1,11 @@
Meteor.publish('studyImportStatus', () => {
return StudyImportStatus.find();
});
Meteor.publish('servers', () => {
return Servers.find();
});
Meteor.publish('currentServer', () => {
return CurrentServer.find();
});
@@ -0,0 +1,93 @@
import { Meteor } from 'meteor/meteor';
Meteor.startup(function() {
console.log('Adding Servers from JSON Configuration');
Servers.remove({
origin: 'json'
});
_.each(Meteor.settings.servers, function(endpoints, serverType) {
_.each(endpoints, function(endpoint) {
const server = _.clone(endpoint);
server.origin = 'json';
server.type = serverType;
Servers.insert(server);
});
});
ServersControl.resetCurrentServer();
});
class ServersControl {
static writeCallback(error, affected) {
if (error) {
throw new Meteor.Error('data-write', error);
}
}
static resetCurrentServer() {
const currentServer = CurrentServer.findOne();
if (currentServer && Servers.find({ _id: currentServer.serverId }).count()) {
return;
}
const newServer = Servers.findOne({
origin: 'json',
type: Meteor.settings.defaultServiceType || 'dicomWeb'
});
if (newServer) {
CurrentServer.remove({});
CurrentServer.insert({
serverId: newServer._id
});
}
}
static find(query) {
return Servers.find(query).fetch();
}
static save(serverSettings) {
const query = {
_id: serverSettings._id
};
const options = {
upsert: true
};
if (!serverSettings._id) {
delete serverSettings._id;
}
return Servers.update(query, serverSettings, options, this.writeCallback);
}
static setActive(serverId) {
CurrentServer.remove({});
CurrentServer.insert({
serverId: serverId
});
}
static remove(serverId) {
var query = {
_id: serverId
};
const removeStatus = Servers.remove(query, this.writeCallback);
ServersControl.resetCurrentServer();
return removeStatus;
}
}
Meteor.methods({
serverFind: query => ServersControl.find(query),
serverSave: serverSettings => ServersControl.save(serverSettings),
serverSetActive: serverId => ServersControl.setActive(serverId),
serverRemove: serverId => ServersControl.remove(serverId)
});
@@ -0,0 +1,66 @@
/**
* Parses data returned from a study search and transforms it into
* an array of series that are present in the study
*
* @param resultData
* @returns {Array} Series List
*/
function resultDataToStudyMetadata(resultData) {
var seriesMap = {};
var seriesList = [];
resultData.forEach(function(instanceRaw) {
var instance = instanceRaw.toObject();
// Use seriesMap to cache series data
// If the series instance UID has already been used to
// process series data, continue using that series
var seriesInstanceUid = instance[0x0020000E];
var series = seriesMap[seriesInstanceUid];
// If no series data exists in the seriesMap cache variable,
// process any available series data
if (!series) {
series = {
seriesInstanceUid: seriesInstanceUid,
seriesNumber: instance[0x00200011],
instances: []
};
// Save this data in the seriesMap cache variable
seriesMap[seriesInstanceUid] = series;
seriesList.push(series);
}
// TODO: Check which peer it should point to
var server = getCurrentServer().peers[0];
var serverRoot = server.host + ':' + server.port;
var sopInstanceUid = instance[0x00080018];
var uri = serverRoot + '/studies/' + studyInstanceUid + '/series/' + seriesInstanceUid + '/instances/' + sopInstanceUid + '/frames/1';
// Add this instance to the current series
series.instances.push({
sopClassUid: instance[0x00080016],
sopInstanceUid: sopInstanceUid,
uri: uri,
instanceNumber: instance[0x00200013]
});
});
return seriesList;
}
/**
* Retrieve a set of instances using a DIMSE call
* @param studyInstanceUid
* @returns {{wadoUriRoot: String, studyInstanceUid: String, seriesList: Array}}
*/
Services.DIMSE.Instances = function(studyInstanceUid) {
//var url = buildUrl(server, studyInstanceUid);
var result = DIMSE.retrieveInstances(studyInstanceUid);
return {
studyInstanceUid: studyInstanceUid,
seriesList: resultDataToStudyMetadata(result)
};
};
@@ -0,0 +1,164 @@
import { parseFloatArray } from '../../lib/parseFloatArray';
/**
* Parses the SourceImageSequence, if it exists, in order
* to return a ReferenceSOPInstanceUID. The ReferenceSOPInstanceUID
* is used to refer to this image in any accompanying DICOM-SR documents.
*
* @param instance
* @returns {String} The ReferenceSOPInstanceUID
*/
function getSourceImageInstanceUid(instance) {
// TODO= Parse the whole Source Image Sequence
// This is a really poor workaround for now.
// Later we should probably parse the whole sequence.
var SourceImageSequence = instance[0x00082112];
if (SourceImageSequence && SourceImageSequence.length) {
return SourceImageSequence[0][0x00081155];
}
}
/**
* Returns the value of the element (e.g. '00280009')
*
* @param element - The group/element of the element (e.g. '00280009')
* @param defaultValue - The default value to return if the element does not exist
* @returns {*}
*/
function getValue(element, defaultValue) {
if (!element || !element.value) {
return defaultValue;
}
return element.value;
}
/**
* Parses result data from a DIMSE search into Study MetaData
* Returns an object populated with study metadata, including the
* series list.
*
* @param studyInstanceUid
* @param resultData
* @returns {{seriesList: Array, patientName: *, patientId: *, accessionNumber: *, studyDate: *, modalities: *, studyDescription: *, imageCount: *, studyInstanceUid: *}}
*/
function resultDataToStudyMetadata(studyInstanceUid, resultData) {
log.info('resultDataToStudyMetadata');
var seriesMap = {};
var seriesList = [];
if (!resultData.length) {
return;
}
var anInstance = resultData[0].toObject();
if (!anInstance) {
return;
}
var studyData = {
seriesList: seriesList,
patientName: anInstance[0x00100010],
patientId: anInstance[0x00100020],
patientBirthDate: anInstance[0x00100030],
patientSex: anInstance[0x00100040],
accessionNumber: anInstance[0x00080050],
studyDate: anInstance[0x00080020],
modalities: anInstance[0x00080061],
studyDescription: anInstance[0x00081030],
imageCount: anInstance[0x00201208],
studyInstanceUid: anInstance[0x0020000D],
institutionName: anInstance[0x00080080]
};
resultData.forEach(function(instanceRaw) {
var instance = instanceRaw.toObject();
var seriesInstanceUid = instance[0x0020000E];
var series = seriesMap[seriesInstanceUid];
if (!series) {
series = {
seriesDescription: instance[0x0008103E],
modality: instance[0x00080060],
seriesInstanceUid: seriesInstanceUid,
seriesNumber: parseFloat(instance[0x00200011]),
instances: []
};
seriesMap[seriesInstanceUid] = series;
seriesList.push(series);
}
var sopInstanceUid = instance[0x00080018];
var instanceSummary = {
imageType: instance[0x00080008],
sopClassUid: instance[0x00080016],
modality: instance[0x00080060],
sopInstanceUid: sopInstanceUid,
instanceNumber: parseFloat(instance[0x00200013]),
imagePositionPatient: instance[0x00200032],
imageOrientationPatient: instance[0x00200037],
frameOfReferenceUID: instance[0x00200052],
sliceThickness: parseFloat(instance[0x00180050]),
sliceLocation: parseFloat(instance[0x00201041]),
tablePosition: parseFloat(instance[0x00189327]),
samplesPerPixel: parseFloat(instance[0x00280002]),
photometricInterpretation: instance[0x00280004],
rows: parseFloat(instance[0x00280010]),
columns: parseFloat(instance[0x00280011]),
pixelSpacing: instance[0x00280030],
bitsAllocated: parseFloat(instance[0x00280100]),
bitsStored: parseFloat(instance[0x00280101]),
highBit: parseFloat(instance[0x00280102]),
pixelRepresentation: parseFloat(instance[0x00280103]),
windowCenter: instance[0x00281050],
windowWidth: instance[0x00281051],
rescaleIntercept: parseFloat(instance[0x00281052]),
rescaleSlope: parseFloat(instance[0x00281053]),
sourceImageInstanceUid: getSourceImageInstanceUid(instance),
laterality: instance[0x00200062],
viewPosition: instance[0x00185101],
acquisitionDatetime: instance[0x0008002A],
numFrames: parseFloat(instance[0x00280008]),
frameIncrementPointer: getValue(instance[0x00280009]),
frameTime: parseFloat(instance[0x00181063]),
frameTimeVector: parseFloatArray(instance[0x00181065]),
lossyImageCompression: instance[0x00282110],
derivationDescription: instance[0x00282111],
lossyImageCompressionRatio: instance[0x00282112],
lossyImageCompressionMethod: instance[0x00282114],
spacingBetweenSlices: instance[0x00180088]
};
// Retrieve the actual data over WADO-URI
var server = getCurrentServer();
instanceSummary.wadouri = WADOProxy.convertURL(server.wadoUriRoot + '?requestType=WADO&studyUID=' + studyInstanceUid + '&seriesUID=' + seriesInstanceUid + '&objectUID=' + sopInstanceUid + '&contentType=application%2Fdicom', server.requestOptions);
series.instances.push(instanceSummary);
});
studyData.studyInstanceUid = studyInstanceUid;
return studyData;
}
/**
* Retrieved Study MetaData from a DICOM server using DIMSE
* @param studyInstanceUid
* @returns {{seriesList: Array, patientName: *, patientId: *, accessionNumber: *, studyDate: *, modalities: *, studyDescription: *, imageCount: *, studyInstanceUid: *}}
*/
Services.DIMSE.RetrieveMetadata = function(studyInstanceUid) {
// TODO: Check which peer it should point to
const activeServer = getCurrentServer().peers[0];
const supportsInstanceRetrievalByStudyUid = activeServer.supportsInstanceRetrievalByStudyUid;
let results;
// Check explicitly for a value of false, since this property
// may be left undefined in config files
if (supportsInstanceRetrievalByStudyUid === false) {
results = DIMSE.retrieveInstancesByStudyOnly(studyInstanceUid);
} else {
results = DIMSE.retrieveInstances(studyInstanceUid);
}
return resultDataToStudyMetadata(studyInstanceUid, results);
};
@@ -0,0 +1,38 @@
import { Meteor } from 'meteor/meteor';
const setupDIMSE = () => {
// Terminate existing DIMSE servers and sockets and clean up the connection object
DIMSE.connection.reset();
// Get the new server configuration
const server = getCurrentServer();
// Stop here if the new server is not of DIMSE type
if (server.type !== 'dimse') {
return;
}
// Check if peers were defined in the server configuration and throw an error if not
const peers = server.peers;
if (!peers || !peers.length) {
console.error('dimse-config: ' + 'No DIMSE Peers provided.');
throw new Meteor.Error('dimse-config', 'No DIMSE Peers provided.');
}
// Add all the DIMSE peers, establishing the connections
console.log('Adding DIMSE peers');
try {
peers.forEach(peer => DIMSE.connection.addPeer(peer));
} catch(error) {
console.error('dimse-addPeers: ' + error);
throw new Meteor.Error('dimse-addPeers', error);
}
};
// Setup the DIMSE connections on startup or when the current server is changed
Meteor.startup(() => {
CurrentServer.find().observe({
added: setupDIMSE,
changed: setupDIMSE
});
});
+59
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@@ -0,0 +1,59 @@
import { moment } from 'meteor/mrt:moment';
/**
* Parses resulting data from a QIDO call into a set of Study MetaData
*
* @param resultData
* @returns {Array} An array of Study MetaData objects
*/
function resultDataToStudies(resultData) {
var studies = [];
resultData.forEach(function(studyRaw) {
var study = studyRaw.toObject();
studies.push({
studyInstanceUid: study[0x0020000D],
// 00080005 = SpecificCharacterSet
studyDate: study[0x00080020],
studyTime: study[0x00080030],
accessionNumber: study[0x00080050],
referringPhysicianName: study[0x00080090],
// 00081190 = URL
patientName: study[0x00100010],
patientId: study[0x00100020],
patientBirthdate: study[0x00100030],
patientSex: study[0x00100040],
imageCount: study[0x00201208],
studyId: study[0x00200010],
studyDescription: study[0x00081030],
modalities: study[0x00080061]
});
});
return studies;
}
Services.DIMSE.Studies = function(filter) {
log.info('Services.DIMSE.Studies');
let filterStudyDate = '';
if (filter.studyDateFrom && filter.studyDateTo) {
const convertDate = date => moment(date, 'MM/DD/YYYY').format('YYYYMMDD');
const dateFrom = convertDate(filter.studyDateFrom);
const dateTo = convertDate(filter.studyDateTo);
filterStudyDate = `${dateFrom}-${dateTo}`;
}
var parameters = {
0x00100010: filter.patientName,
0x00100020: filter.patientId,
0x00080050: filter.accessionNumber,
0x00080020: filterStudyDate,
0x00081030: filter.studyDescription,
0x00100040: '',
0x00201208: '',
0x00080061: filter.modalitiesInStudy
};
var results = DIMSE.retrieveStudies(parameters);
return resultDataToStudies(results);
};
@@ -0,0 +1,9 @@
Services = {};
Services.QIDO = {};
Services.WADO = {};
Services.DIMSE = {};
Services.REMOTE = {};
remoteGetValue = function(obj) {
return obj ? obj.Value : null;
};
@@ -0,0 +1,83 @@
/**
* Creates a QIDO URL given the server settings and a study instance UID
* @param server
* @param studyInstanceUid
* @returns {string} URL to be used for QIDO calls
*/
function buildUrl(server, studyInstanceUid) {
return server.qidoRoot + '/studies/' + studyInstanceUid + '/instances';
}
/**
* Parses data returned from a QIDO search and transforms it into
* an array of series that are present in the study
*
* @param server The DICOM server
* @param studyInstanceUid
* @param resultData
* @returns {Array} Series List
*/
function resultDataToStudyMetadata(server, studyInstanceUid, resultData) {
var seriesMap = {};
var seriesList = [];
resultData.forEach(function(instance) {
// Use seriesMap to cache series data
// If the series instance UID has already been used to
// process series data, continue using that series
var seriesInstanceUid = DICOMWeb.getString(instance['0020000E']);
var series = seriesMap[seriesInstanceUid];
// If no series data exists in the seriesMap cache variable,
// process any available series data
if (!series) {
series = {
seriesInstanceUid: seriesInstanceUid,
seriesNumber: DICOMWeb.getString(instance['00200011']),
instances: []
};
// Save this data in the seriesMap cache variable
seriesMap[seriesInstanceUid] = series;
seriesList.push(series);
}
// The uri for the dicomweb
// NOTE: DCM4CHEE seems to return the data zipped
// NOTE: Orthanc returns the data with multi-part mime which cornerstoneWADOImageLoader doesn't
// know how to parse yet
//var uri = DICOMWeb.getString(instance['00081190']);
//uri = uri.replace('wado-rs', 'dicom-web');
// manually create a WADO-URI from the UIDs
// NOTE: Haven't been able to get Orthanc's WADO-URI to work yet - maybe its not configured?
var sopInstanceUid = DICOMWeb.getString(instance['00080018']);
var uri = server.wadoUriRoot + '?requestType=WADO&studyUID=' + studyInstanceUid + '&seriesUID=' + seriesInstanceUid + '&objectUID=' + sopInstanceUid + '&contentType=application%2Fdicom';
// Add this instance to the current series
series.instances.push({
sopClassUid: DICOMWeb.getString(instance['00080016']),
sopInstanceUid: sopInstanceUid,
uri: uri,
instanceNumber: DICOMWeb.getString(instance['00200013'])
});
});
return seriesList;
}
/**
* Retrieve a set of instances using a QIDO call
* @param server
* @param studyInstanceUid
* @returns {{wadoUriRoot: String, studyInstanceUid: String, seriesList: Array}}
*/
Services.QIDO.Instances = function(server, studyInstanceUid) {
var url = buildUrl(server, studyInstanceUid);
var result = DICOMWeb.getJSON(url, server.requestOptions);
return {
wadoUriRoot: server.wadoUriRoot,
studyInstanceUid: studyInstanceUid,
seriesList: resultDataToStudyMetadata(server, studyInstanceUid, result.data)
};
};
@@ -0,0 +1,96 @@
/**
* Creates a QIDO date string for a date range query
* Assumes the year is positive, at most 4 digits long.
*
* @param date The Date object to be formatted
* @returns {string} The formatted date string
*/
function dateToString(date) {
if(!date) return "";
var year = date.getFullYear().toString();
var month = (date.getMonth() + 1).toString();
var day = date.getDate().toString();
year = "0".repeat(4-year.length).concat(year);
month= "0".repeat(2-month.length).concat(month);
day = "0".repeat(2-day.length).concat(day);
return "".concat(year,month,day);
}
/**
* Produces a QIDO URL given server details and a set of specified search filter
* items
*
* @param server
* @param filter
* @returns {string} The URL with encoded filter query data
*/
function filterToQIDOURL(server, filter) {
var commaSeparatedFields = [
'00081030', // Study Description
'00080060' //Modality
// Add more fields here if you want them in the Study List
].join(',');
var parameters = {
PatientName: filter.patientName,
PatientID: filter.patientId,
AccessionNumber: filter.accessionNumber,
StudyDescription: filter.studyDescription,
ModalitiesInStudy: filter.modalitiesInStudy,
limit: filter.limit || 20,
includefield: server.qidoSupportsIncludeField ? 'all' : commaSeparatedFields
};
// build the StudyDate range parameter
if (filter.studyDateFrom || filter.sutydDateTo) {
var date = "".concat(dateToString(new Date(filter.studyDateFrom)), "-", dateToString(new Date(filter.studyDateTo)));
parameters.StudyDate = date;
}
return server.qidoRoot + '/studies?' + encodeQueryData(parameters);
}
/**
* Parses resulting data from a QIDO call into a set of Study MetaData
*
* @param resultData
* @returns {Array} An array of Study MetaData objects
*/
function resultDataToStudies(resultData) {
var studies = [];
if (!resultData || !resultData.length) {
return;
}
resultData.forEach(function(study) {
studies.push({
studyInstanceUid: DICOMWeb.getString(study['0020000D']),
// 00080005 = SpecificCharacterSet
studyDate: DICOMWeb.getString(study['00080020']),
studyTime: DICOMWeb.getString(study['00080030']),
accessionNumber: DICOMWeb.getNumber(study['00080050']),
referringPhysicianName: DICOMWeb.getString(study['00080090']),
// 00081190 = URL
patientName: DICOMWeb.getName(study['00100010']),
patientId: DICOMWeb.getString(study['00100020']),
patientBirthdate: DICOMWeb.getString(study['00100030']),
patientSex: DICOMWeb.getString(study['00100040']),
studyId: DICOMWeb.getString(study['00200010']),
numberOfStudyRelatedSeries: DICOMWeb.getString(study['00201206']),
numberOfStudyRelatedInstances: DICOMWeb.getString(study['00201208']),
studyDescription: DICOMWeb.getString(study['00081030']),
// modality: DICOMWeb.getString(study['00080060']),
// modalitiesInStudy: DICOMWeb.getString(study['00080061']),
modalities: DICOMWeb.getString(DICOMWeb.getModalities(study['00080060'], study['00080061']))
});
});
return studies;
}
Services.QIDO.Studies = function(server, filter) {
var url = filterToQIDOURL(server, filter);
var result = DICOMWeb.getJSON(url, server.requestOptions);
return resultDataToStudies(result.data);
};
@@ -0,0 +1,84 @@
import { remoteGetValue } from '../../lib/remoteGetValue';
/**
* Parses data returned from a QIDO search and transforms it into
* an array of series that are present in the study
*
* @param server The DICOM server
* @param studyInstanceUid
* @param resultData
* @returns {Array} Series List
*/
function resultDataToStudyMetadata(server, studyInstanceUid, resultData) {
var seriesMap = {};
var seriesList = [];
resultData.forEach(function(instance) {
// Use seriesMap to cache series data
// If the series instance UID has already been used to
// process series data, continue using that series
var seriesInstanceUid = remoteGetValue(instance['0020,000e']);
var series = seriesMap[seriesInstanceUid];
// If no series data exists in the seriesMap cache variable,
// process any available series data
if(!series) {
series = {
seriesInstanceUid : seriesInstanceUid,
seriesNumber : parseFloat(remoteGetValue(instance['0020,0011'])),
instances: []
};
// Save this data in the seriesMap cache variable
seriesMap[seriesInstanceUid] = series;
seriesList.push(series);
}
// The uri for the dicomweb
// NOTE: DCM4CHEE seems to return the data zipped
// NOTE: Orthanc returns the data with multi-part mime which cornerstoneWADOImageLoader doesn't
// know how to parse yet
//var uri = DICOMWeb.getString(instance['00081190']);
//uri = uri.replace('wado-rs', 'dicom-web');
// manually create a WADO-URI from the UIDs
// NOTE: Haven't been able to get Orthanc's WADO-URI to work yet - maybe its not configured?
var sopInstanceUid = remoteGetValue(instance['0008,0018']);
var uri = server.wadoUriRoot + '?requestType=WADO&studyUID=' + studyInstanceUid + '&seriesUID=' + seriesInstanceUid + '&objectUID=' + sopInstanceUid + "&contentType=application%2Fdicom";
// Add this instance to the current series
series.instances.push({
sopClassUid: remoteGetValue(instance['0008,0016']),
sopInstanceUid: sopInstanceUid,
uri: uri,
instanceNumber: parseFloat(remoteGetValue(instance['0020,0013']))
});
});
return seriesList;
}
/**
* Retrieve a set of instances using a QIDO call
* @param server
* @param studyInstanceUid
* @returns {{wadoUriRoot: String, studyInstanceUid: String, seriesList: Array}}
*/
Services.REMOTE.Instances = function(server, studyInstanceUid) {
var parameters = {
PatientName: "",
PatientID: "",
AccessionNumber: "",
SeriesInstanceUID: "",
SeriesNumber : "",
SOPClassUID : "",
InstanceNumber : ""
};
var remote = new OrthancRemote(server.root, server.sourceAE);
return {
wadoUriRoot: server.wadoUriRoot,
studyInstanceUid: studyInstanceUid,
seriesList: resultDataToStudyMetadata(server, studyInstanceUid, remote.findInstances(server.modality, studyInstanceUid, null, parameters))
};
};
@@ -0,0 +1,139 @@
import { remoteGetValue } from '../../lib/remoteGetValue';
import { parseFloatArray } from '../../lib/parseFloatArray';
/**
* Parses the SourceImageSequence, if it exists, in order
* to return a ReferenceSOPInstanceUID. The ReferenceSOPInstanceUID
* is used to refer to this image in any accompanying DICOM-SR documents.
*
* @param instance
* @returns {String} The ReferenceSOPInstanceUID
*/
function getSourceImageInstanceUid(instance) {
// TODO= Parse the whole Source Image Sequence
// This is a really poor workaround for now.
// Later we should probably parse the whole sequence.
var SourceImageSequence = remoteGetValue(instance['0008,2112']);
if (SourceImageSequence && SourceImageSequence.Value && SourceImageSequence.Value.length) {
return SourceImageSequence.Value[0]['0008,1155'].Value[0];
}
}
/**
* Parses result data from a WADO search into Study MetaData
* Returns an object populated with study metadata, including the
* series list.
*
* @param server
* @param studyInstanceUid
* @param resultData
* @returns {{seriesList: Array, patientName: *, patientId: *, accessionNumber: *, studyDate: *, modalities: *, studyDescription: *, imageCount: *, studyInstanceUid: *}}
*/
function resultDataToStudyMetadata(server, studyInstanceUid, resultData) {
var seriesMap = {};
var seriesList = [];
if (!resultData.length) {
return;
}
var anInstance = resultData[0];
if (!anInstance) {
return;
}
var studyData = {
seriesList: seriesList,
patientName: remoteGetValue(anInstance['0010,0010']),
patientId: remoteGetValue(anInstance['0010,0020']),
accessionNumber: remoteGetValue(anInstance['0008,0050']),
studyDate: remoteGetValue(anInstance['0008,0020']),
modalities: remoteGetValue(anInstance['0008,0061']),
studyDescription: remoteGetValue(anInstance['0008,1030']),
imageCount: remoteGetValue(anInstance['0020,1208']),
studyInstanceUid: remoteGetValue(anInstance['0020,000d'])
};
resultData.forEach(function(instance) {
var seriesInstanceUid = remoteGetValue(instance['0020,000e']);
var series = seriesMap[seriesInstanceUid];
if (!series) {
series = {
seriesDescription: remoteGetValue(instance['0008,103e']),
modality: remoteGetValue(instance['0008,0060']),
seriesInstanceUid: seriesInstanceUid,
seriesNumber: parseFloat(remoteGetValue(instance['0020,0011'])),
instances: []
};
seriesMap[seriesInstanceUid] = series;
seriesList.push(series);
}
var sopInstanceUid = remoteGetValue(instance['0008,0018']);
var instanceSummary = {
imageType: remoteGetValue(instance['0008,0008']),
sopClassUid: remoteGetValue(instance['0008,0016']),
sopInstanceUid: sopInstanceUid,
instanceNumber: parseFloat(remoteGetValue(instance['0020,0013'])),
imagePositionPatient: remoteGetValue(instance['0020,0032']),
imageOrientationPatient: remoteGetValue(instance['0020,0037']),
frameOfReferenceUID: remoteGetValue(instance['0020,0052']),
sliceLocation: parseFloat(remoteGetValue(instance['0020,1041'])),
samplesPerPixel: parseFloat(remoteGetValue(instance['0028,0002'])),
photometricInterpretation: remoteGetValue(instance['0028,0004']),
rows: parseFloat(remoteGetValue(instance['0028,0010'])),
columns: parseFloat(remoteGetValue(instance['0028,0011'])),
pixelSpacing: remoteGetValue(instance['0028,0030']),
bitsAllocated: parseFloat(remoteGetValue(instance['0028,0100'])),
bitsStored: parseFloat(remoteGetValue(instance['0028,0101'])),
highBit: parseFloat(remoteGetValue(instance['0028,0102'])),
pixelRepresentation: parseFloat(remoteGetValue(instance['0028,0103'])),
windowCenter: remoteGetValue(instance['0028,1050']),
windowWidth: remoteGetValue(instance['0028,1051']),
rescaleIntercept: parseFloat(remoteGetValue(instance['0028,1052'])),
rescaleSlope: parseFloat(remoteGetValue(instance['0028,1053'])),
sourceImageInstanceUid: getSourceImageInstanceUid(instance),
laterality: remoteGetValue(instance['0020,0062']),
viewPosition: remoteGetValue(instance['0018,5101']),
acquisitionDatetime: remoteGetValue(instance['0008,002A']),
numFrames: parseFloat(remoteGetValue(instance['0028,0008'])),
frameIncrementPointer: remoteGetValue(instance['0028,0009']),
frameTime: parseFloat(remoteGetValue(instance['0018,1063'])),
frameTimeVector: parseFloatArray(remoteGetValue(instance['0018,1065']))
};
var iid = instance['xxxx,0001'].Value;
if (server.imageRendering === 'wadouri') {
instanceSummary.wadouri = server.wadoUriRoot + '?requestType=WADO&studyUID=' + studyInstanceUid + '&seriesUID=' + seriesInstanceUid + '&objectUID=' + sopInstanceUid + "&contentType=application%2Fdicom";
} else if (server.imageRendering == 'orthanc') {
instanceSummary.wadouri = server.root + '/instances/' + iid + '/file';
} else {
instanceSummary.wadorsuri = server.wadoRoot + '/studies/' + studyInstanceUid + '/series/' + seriesInstanceUid + '/instances/' + sopInstanceUid + '/frames/1';
}
series.instances.push(instanceSummary);
});
console.log(studyData.seriesList[0].instances);
return studyData;
}
/**
* Retrieved Study MetaData from a DICOM server using a WADO call
* @param server
* @param studyInstanceUid
* @returns {{seriesList: Array, patientName: *, patientId: *, accessionNumber: *, studyDate: *, modalities: *, studyDescription: *, imageCount: *, studyInstanceUid: *}}
*/
Services.REMOTE.RetrieveMetadata = function(server, studyInstanceUid) {
var remote = new OrthancRemote(server.root, server.sourceAE);
var study = resultDataToStudyMetadata(server, studyInstanceUid, remote.retrieveMetadata(server.modality, studyInstanceUid));
if (!study) {
study = {};
}
study.wadoUriRoot = server.wadoUriRoot;
study.studyInstanceUid = studyInstanceUid;
return study;
};
+49
View File
@@ -0,0 +1,49 @@
import { remoteGetValue } from '../../lib/remoteGetValue';
function resultDataToStudies(resultData) {
var studies = [];
resultData.forEach(function(study) {
studies.push({
studyInstanceUid: remoteGetValue(study['0020,000d']),
// 00080005 = SpecificCharacterSet
studyDate: remoteGetValue(study['0008,0020']),
studyTime: remoteGetValue(study['0008,0030']),
accessionNumber: remoteGetValue(study['0008,0050']),
referringPhysicianName: remoteGetValue(study['0008,0090']),
// 00081190 = URL
patientName: remoteGetValue(study['0010,0010']),
patientId: remoteGetValue(study['0010,0020']),
patientBirthdate: remoteGetValue(study['0010,0030']),
patientSex: remoteGetValue(study['0010,0040']),
studyId: remoteGetValue(study['0020,0010']),
numberOfStudyRelatedSeries: parseFloat(remoteGetValue(study['0020,1206'])),
numberOfStudyRelatedInstances: parseFloat(remoteGetValue(study['0020,1208'])),
studyDescription: remoteGetValue(study['0008,1030']),
modalities: remoteGetValue(study['0008,0061'])
});
});
return studies;
}
Services.REMOTE.Studies = function(server, filter) {
var parameters = {
PatientName: filter.patientName ? filter.patientName : "",
PatientID: filter.patientId,
AccessionNumber: filter.accessionNumber ? filter.accessionNumber : "",
StudyDescription: "",
StudyDate : "",
StudyTime : "",
ReferringPhysicianName : "",
PatientBirthDate : "",
PatientSex : "",
StudyID : "",
NumberOfStudyRelatedSeries : "",
NumberOfStudyRelatedInstances : "",
ModalitiesInStudy : ""
};
var remote = new OrthancRemote(server.root, server.sourceAE);
var data = remote.findStudies(server.modality, parameters);
return resultDataToStudies(data.results);
};
@@ -0,0 +1,155 @@
import { parseFloatArray } from '../../lib/parseFloatArray';
/**
* Creates a URL for a WADO search
*
* @param server
* @param studyInstanceUid
* @returns {string}
*/
function buildUrl(server, studyInstanceUid) {
return server.wadoRoot + '/studies/' + studyInstanceUid + '/metadata';
}
/**
* Parses the SourceImageSequence, if it exists, in order
* to return a ReferenceSOPInstanceUID. The ReferenceSOPInstanceUID
* is used to refer to this image in any accompanying DICOM-SR documents.
*
* @param instance
* @returns {String} The ReferenceSOPInstanceUID
*/
function getSourceImageInstanceUid(instance) {
// TODO= Parse the whole Source Image Sequence
// This is a really poor workaround for now.
// Later we should probably parse the whole sequence.
var SourceImageSequence = instance['00082112'];
if (SourceImageSequence && SourceImageSequence.Value && SourceImageSequence.Value.length) {
return SourceImageSequence.Value[0]['00081155'].Value[0];
}
}
/**
* Parses result data from a WADO search into Study MetaData
* Returns an object populated with study metadata, including the
* series list.
*
* @param server
* @param studyInstanceUid
* @param resultData
* @returns {{seriesList: Array, patientName: *, patientId: *, accessionNumber: *, studyDate: *, modalities: *, studyDescription: *, imageCount: *, studyInstanceUid: *}}
*/
function resultDataToStudyMetadata(server, studyInstanceUid, resultData) {
var seriesMap = {};
var seriesList = [];
if (!resultData.length) {
return;
}
var anInstance = resultData[0];
if (!anInstance) {
return;
}
var studyData = {
seriesList: seriesList,
patientName: DICOMWeb.getName(anInstance['00100010']),
patientId: DICOMWeb.getString(anInstance['00100020']),
accessionNumber: DICOMWeb.getString(anInstance['00080050']),
studyDate: DICOMWeb.getString(anInstance['00080020']),
modalities: DICOMWeb.getString(anInstance['00080061']),
studyDescription: DICOMWeb.getString(anInstance['00081030']),
imageCount: DICOMWeb.getString(anInstance['00201208']),
studyInstanceUid: DICOMWeb.getString(anInstance['0020000D']),
institutionName: DICOMWeb.getString(anInstance['00080080'])
};
resultData.forEach(function(instance) {
var seriesInstanceUid = DICOMWeb.getString(instance['0020000E']);
var series = seriesMap[seriesInstanceUid];
if (!series) {
series = {
seriesDescription: DICOMWeb.getString(instance['0008103E']),
modality: DICOMWeb.getString(instance['00080060']),
seriesInstanceUid: seriesInstanceUid,
seriesNumber: DICOMWeb.getNumber(instance['00200011']),
instances: []
};
seriesMap[seriesInstanceUid] = series;
seriesList.push(series);
}
var sopInstanceUid = DICOMWeb.getString(instance['00080018']);
var instanceSummary = {
imageType: DICOMWeb.getString(instance['00080008']),
sopClassUid: DICOMWeb.getString(instance['00080016']),
modality: DICOMWeb.getString(instance['00080060']),
sopInstanceUid: sopInstanceUid,
instanceNumber: DICOMWeb.getNumber(instance['00200013']),
imagePositionPatient: DICOMWeb.getString(instance['00200032']),
imageOrientationPatient: DICOMWeb.getString(instance['00200037']),
frameOfReferenceUID: DICOMWeb.getString(instance['00200052']),
sliceLocation: DICOMWeb.getNumber(instance['00201041']),
samplesPerPixel: DICOMWeb.getNumber(instance['00280002']),
photometricInterpretation: DICOMWeb.getString(instance['00280004']),
rows: DICOMWeb.getNumber(instance['00280010']),
columns: DICOMWeb.getNumber(instance['00280011']),
pixelSpacing: DICOMWeb.getString(instance['00280030']),
bitsAllocated: DICOMWeb.getNumber(instance['00280100']),
bitsStored: DICOMWeb.getNumber(instance['00280101']),
highBit: DICOMWeb.getNumber(instance['00280102']),
pixelRepresentation: DICOMWeb.getNumber(instance['00280103']),
windowCenter: DICOMWeb.getString(instance['00281050']),
windowWidth: DICOMWeb.getString(instance['00281051']),
rescaleIntercept: DICOMWeb.getNumber(instance['00281052']),
rescaleSlope: DICOMWeb.getNumber(instance['00281053']),
sourceImageInstanceUid: getSourceImageInstanceUid(instance),
laterality: DICOMWeb.getString(instance['00200062']),
viewPosition: DICOMWeb.getString(instance['00185101']),
acquisitionDatetime: DICOMWeb.getString(instance['0008002A']),
numFrames: DICOMWeb.getNumber(instance['00280008']),
frameIncrementPointer: DICOMWeb.getAttribute(instance['00280009']),
frameTime: DICOMWeb.getNumber(instance['00181063']),
frameTimeVector: parseFloatArray(DICOMWeb.getString(instance['00181065'])),
sliceThickness: DICOMWeb.getNumber(instance['00180050']),
lossyImageCompression: DICOMWeb.getString(instance['00282110']),
derivationDescription: DICOMWeb.getString(instance['00282111']),
lossyImageCompressionRatio: DICOMWeb.getString(instance['00282112']),
lossyImageCompressionMethod: DICOMWeb.getString(instance['00282114']),
};
if (server.imageRendering === 'wadouri') {
instanceSummary.wadouri = WADOProxy.convertURL(server.wadoUriRoot + '?requestType=WADO&studyUID=' + studyInstanceUid + '&seriesUID=' + seriesInstanceUid + '&objectUID=' + sopInstanceUid + '&contentType=application%2Fdicom', server.requestOptions);
} else {
instanceSummary.wadorsuri = server.wadoRoot + '/studies/' + studyInstanceUid + '/series/' + seriesInstanceUid + '/instances/' + sopInstanceUid + '/frames/1';
}
series.instances.push(instanceSummary);
});
return studyData;
}
/**
* Retrieved Study MetaData from a DICOM server using a WADO call
* @param server
* @param studyInstanceUid
* @returns {{seriesList: Array, patientName: *, patientId: *, accessionNumber: *, studyDate: *, modalities: *, studyDescription: *, imageCount: *, studyInstanceUid: *}}
*/
Services.WADO.RetrieveMetadata = function(server, studyInstanceUid) {
var url = buildUrl(server, studyInstanceUid);
var result = DICOMWeb.getJSON(url, server.requestOptions);
var study = resultDataToStudyMetadata(server, studyInstanceUid, result.data);
if (!study) {
study = {};
}
study.wadoUriRoot = server.wadoUriRoot;
study.studyInstanceUid = studyInstanceUid;
return study;
};
@@ -0,0 +1,16 @@
import { Meteor } from 'meteor/meteor';
import { check } from 'meteor/check';
import { ServerConfiguration } from '../both/schema/servers.js';
/*
-- Taking this out for now to prevent confusion.
TODO: Make the error messages more clear
Meteor.startup(() => {
console.log('------ Testing Meteor Settings ------');
let config = ServerConfiguration.clean(Meteor.settings);
console.log(JSON.stringify(config, null, 2));
Meteor.settings = config;
check(config, ServerConfiguration);
});*/