diff --git a/DataPreparation.md b/DataPreparation.md index 3978d1b..94af0a9 100644 --- a/DataPreparation.md +++ b/DataPreparation.md @@ -1,4 +1,4 @@ -# Data Preparation process +# 5. Data Preparation process Data compliance with different tier levels can be performed progressively. For all three tiers, the process starts with the @@ -7,115 +7,15 @@ steps of de-identification and re-identification risk assessment, quality check and standardization. The details of the steps will be provided in the following sections, but the outline is the following: -
| Requirement for | -Dataset remains on -premises | -Dataset is exported to a -reference node | -
|---|---|---|
| Tier 1 -compliance | -
|
-
|
-
| Tier 2 compliance | -
|
-
|
-
| Tier 3 compliance | -
|
-
|
-
+
-**Figure 8**: Step-wise preparation of Tier 1 dataset
-to be transferred to a reference node.
#### **Step 1: Image annotation (optional)**
You may want to annotate your imaging data to enrich the quality of your
dataset.
-Tools: We recommend using the [**MITK
-(Medical Imaging Interaction Toolkit)
-Workbench**](https://bio.tools/mitk), which ensures the output
+Tools: We recommend using the [**MITK (Medical Imaging Interaction Toolkit) Workbench**](https://bio.tools/mitk), which ensures the output
format will be in the required format to be compliant with EUCAIM. Using
it would avoid the burden (and the risk) of additional conversion
procedures. Data can be also annotated using the DICOM Viewers from
@@ -283,8 +174,9 @@ reference node environments after transferring the data.
**Format standardization (optional)**: it is recommended that your
imaging raw data are in DICOM format, and that your annotations are in
-DICOM-SEG.\
-Tools: If you have existing annotation files
+DICOM-SEG.
+
+Tools: If you have existing annotation files
that are not in DICOM-SEG, you may use the EUCAIM [**Annotation Seg
converter**](https://hub.docker.com/r/mariov687/dicomseg) tool to
convert them.
@@ -292,7 +184,7 @@ convert them.
#### **Step 2: De-identification**
You must ensure that no identifiable information (direct or indirect) is
-present in the dataset you will share (Figure 9).
+present in the dataset you will share ([Figure 9](#fig_dataanon)).
***Important points to consider before
de-identification***
@@ -302,16 +194,14 @@ preparing a tabular file associating StudyUIDs from DICOM images with
corresponding clinical “episode” and “timepoint events”, in case the
dataset contains multiple episode/timepoints.
-Tools: This can be done using the [**DICOM
-tags extractor**](https://bio.tools/dicom_tags_extractor) tool
-(Figure 7). For more information, see further below section
-[5.3.3.2](#bookmark=id.e3irrt7bxs08) Step 2 on imaging data
+Tools: This can be done using the [**DICOM tags extractor**](https://bio.tools/dicom_tags_extractor) tool
+([Figure 7](#fig_datatools)). For more information, see further below section
+[Step 2](#step-2-imaging-correspondence-with-clinical-data) on imaging data
preparation.
If your imaging data are not already de-identified, you may use the
-[**Lethe EUCAIM
-Anonymizer**](https://harbor.eucaim.cancerimage.eu/harbor/projects/3/repositories/lethe-dicom-anonymizer/)
-(Figure 7). In this case, you must ensure the following:
+[**Lethe EUCAIM Anonymizer**](https://harbor.eucaim.cancerimage.eu/harbor/projects/3/repositories/lethe-dicom-anonymizer/)
+([Figure 7](#fig_datatools)). In this case, you must ensure the following:
- the patient ID linking clinical and imaging data must be identical and
listed as the first variable in the clinical dataset for tabular data;
@@ -321,51 +211,44 @@ Anonymizer**](https://harbor.eucaim.cancerimage.eu/harbor/projects/3/reposit
- the tool requires as input the SITE_ID, the unique identifier of the
data provider, which you can see in your user profile from the
[EUCAIM Dashboard](https://dashboard.eucaim.cancerimage.eu/)
- ([Figure](https://eucaim.gitbook.io/handbook/datapreparation#fig_dataanon)
- 9). In case your Life Science account is not
+ ([Figure 9](#fig_dataanon)). In case your Life Science account is not
assigned to a known organization, then this will be empty and so you
can create a ticket in the Helpdesk to request one;
Special attention must be given to **embedded text** in images, which
may contain patient-identifiable information, as well as **craniofacial
images** that pose a risk of patient re-identification. You may need to
-apply additional de-identification techniques to mitigate this risk.\
-Tools: Tools such as the [**DICOM defacing
-anonymisation**](https://bio.tools/dicom_defacing_anonymation) tool
-from the EUCAIM catalogue (Figure 7) may be used to remove facial
+apply additional de-identification techniques to mitigate this risk.
+
+Tools: Tools such as the [**DICOM defacing anonymisation**](https://bio.tools/dicom_defacing_anonymation) tool
+from the EUCAIM catalogue ([Figure 7](#fig_datatools)) may be used to remove facial
features from your DICOM images. For 2D ultrasounds and mammography
-**dataset**, you may use the [**Trace4MedicalImage
-cleaning**](https://bio.tools/trace4medicalimagecleaning) tool, that
-detects and removes encapsulated text in DICOM files. [The Lethe
-EUCAIM
-Anonymizer](https://harbor.eucaim.cancerimage.eu/harbor/projects/3/repositories/lethe-dicom-anonymizer)
+**dataset**, you may use the [**Trace4MedicalImage cleaning**](https://bio.tools/trace4medicalimagecleaning) tool, that
+detects and removes encapsulated text in DICOM files. [The Lethe EUCAIM Anonymizer](https://harbor.eucaim.cancerimage.eu/harbor/projects/3/repositories/lethe-dicom-anonymizer)
tool also provides options to remove burned-in PHI pixel data from the
images.
**Re-identification risk assessment (optional)**: Even if no automatic
re-identification risk analysis on a combination of clinical and imaging
metadata is possible at this Tier, you should carefully assess that no
-direct or indirect identifiers are present in your data.\
-Tools: For assessing the risk of
+direct or indirect identifiers are present in your data.
+
+Tools: For assessing the risk of
re-identification of patients based on your **imaging metadata** before
sharing your dataset, you may use the [EUCAIM **Wizard
tool**](https://bio.tools/eucaim_wizard_tool). Extraction of imaging
-metadata to feed the wizard tool is possible by using the [**DICOM
-tags extractor**](https://bio.tools/dicom_tags_extractor) tool
-(Figure
-[7](https://eucaim.gitbook.io/handbook/datapreparation#fig_dataanon)).
-You may also use the [ARX Anonymization
-Tool](https://bio.tools/arx) to assess the re-identification risk of
+metadata to feed the wizard tool is possible by using the [**DICOM tags extractor**](https://bio.tools/dicom_tags_extractor) tool
+([Figure 7](#fig_datatools)).
+You may also use the [ARX Anonymization Tool](https://bio.tools/arx) to assess the re-identification risk of
your clinical metadata, but it requires the specification of the
quasi-identifier attributes by the DH. In addition, the creation of
generalization hierarchies is necessary if you want to perform a
utility–risk trade-off analysis and apply appropriate risk-mitigation
strategies.
-
+###
-> **Figure 9: Retrieving SITE ID from the Dashboard.**
+
Figure 9. Retrieving SITE ID from the Dashboard.
+
#### **Step 1: Clinical data structuring**
@@ -550,7 +430,7 @@ of variables available in your dataset.
3. Separate all episodes into different tabs as described above, except
for Diagnosis that belongs to the Overarching episode.
-Note: episodes may correspond to the following: Treatment, Progression,
+\*Note: episodes may correspond to the following: Treatment, Progression,
Relapse, Remission, Active Surveillance.
4. For each variable of your dataset, find the corresponding entity and
@@ -581,7 +461,7 @@ be merged on both columns."
Example: in the Overarching episode tab, column K, the “Histological
type” variable strictly follows the SNOMEDCT standard; line 4 specifies
-“SNOMEDCT”, and an example value is provided on line 5.\
+“SNOMEDCT”, and an example value is provided on line 5.
Important: both information must be separated by a comma, without space
- if the variable follows specific standard with in-house coding or
@@ -623,7 +503,7 @@ the clinical information you provide, especially the timepoints of each
episode, we need to retrieve the correspondence between each imaging
study and each clinical episode.
-***Before de-identification of your dataset\****, please create a
+***Before de-identification of your dataset***, please create a
tabular csv file that contains the following information:
- **PatientID** - the exact one from your DICOM images (attribute
@@ -632,68 +512,27 @@ tabular csv file that contains the following information:
- **StudyUID** - the exact one from your DICOM images (attribute
(0020,000D))
-\*Note : if your dataset is already anonymized, you can still use
+\*Note: if your dataset is already anonymized, you can still use
the DICOM tags extraction tool to provide the file, proceed with step 2
and skip step 3. It is important that you can still link the
(anonymized) PatientID with the episodes and timepoints.
-Tools: To assist you retrieving all PatientID
-and StudyUID from your imaging dataset, you may use the [**DICOM tags
-extractor tool**](https://bio.tools/dicom_tags_extractor) and its
+Tools: To assist you retrieving all PatientID
+and StudyUID from your imaging dataset, you may use the [**DICOM tags extractor tool**](https://bio.tools/dicom_tags_extractor) and its
“dicom_tags_selection” script. A template csv input file called
“imaging_studies_episodes.csv”, provided with the tool, allows to
retrieve the following attributes from your imaging dataset (cf tool
-documentation): PatientID, StudyUID, StudyDate, Study description (Table
-4).
-
-| PatientID -(0010,0020) | -StudyUID -(0020,000D) |
-StudyDate -(0008,0020) | -StudyDescription -(0008,1030) | -
|---|---|---|---|
| ABC-000103 | -1.2.824.0.2.3886579.08.383.1010.6135 | -2018-12-11 | -Whole Body I-131 CT | -
| ABC-000103 | -1.2.824.0.2.4653289.08.563.1010.4679 | -2018-12-23 | -Screening-Bilateral Mammography | -
| ABC-000103 | -1.2.824.0.2.06135249.08.647.2304.7961 | -2019-01-13 | -I131 high dose | -
| ABC-000107 | -1.2.824.0.2.4862015.07.383.5623.6820 | -2017-05-17 | -Bilat Mammography | -
| PatientID -(0010,0020) | -StudyUID -(0020,000D) |
-StudyDate -(0008,0020) | -StudyDescription -(0008,1030) | -Episode | -Imaging Timepoint | -
|---|---|---|---|---|---|
| ABC-000103 | -1.2.824.0.2.3886579.08.383.1010.6135 | -2018-12-11 | -Whole Body I-131 CT | -Diagnosis | -1 | -
| ABC-000103 | -1.2.824.0.2.4653289.08.563.1010.4679 | -2018-12-23 | -Screening-Bilateral Mammography | -Diagnosis | -2 | -
| ABC-000103 | -1.2.824.0.2.06135249.08.647.2304.7961 | -2019-01-13 | -I131 high dose | -Treatment | -3 | -
| ABC-000107 | -1.2.824.0.2.4862015.07.383.5623.6820 | -2017-05-17 | -Bilat Mammography | -Diagnosis | -1 | -
+###
+| Action | Description | Support |
+| -------- | -------- | -------- |
+| Provide the dataset's metadata in the spreadsheet template (Data Holder Template sheet) | The dataset schema can be downloaded from this [link](https://docs.google.com/spreadsheets/d/1cj6YzIAchHnEKlH612gO91WzHfEOB4TbwBrl9a0kgE0/edit?usp=sharing). In case of doubts with the terminology, use textual descriptions. | A helpdesk ticket on the category of catalogue. |
+| Make a request of registry upload | Create a helpdesk ticket on the category catalogue, providing the spreadsheet file with the metadata information. The helpdesk team will contact you back informing if the dataset has been properly registered or requesting more information. | Same procedure |
+| Verify the entries in the catalogue | Access the registry in the catalogue at the URL: https://catalogue.eucaim.cancerimage.eu/#/collection/ | Same procedure |
-**Table 7**: Steps to submit the Metadata to the registry.
+[Table 7](#tab_steps_meta_reg): Steps to submit the Metadata to the registry.
diff --git a/DataSharingAnnex.md b/DataSharingAnnex.md
index e949028..db895fe 100644
--- a/DataSharingAnnex.md
+++ b/DataSharingAnnex.md
@@ -1,406 +1,83 @@
+# B. Annex: Data sharing checklist
+
This section summarises in a comprehensive table all the actions to be performed in the case of Data Holders that will deploy a federated node.
-| Action | -Description | -Documents | -
|---|---|---|
| - Submit an application for data incorporation use cases. - | -- Complete the application for data incorporation use cases form for the Access Committee to evaluate the scientific relevance of your participation in EUCAIM as a data holder. - | -- External application form Stakeholders Data Holders - | -
| - Complete the TIERs maturity level questionnaire. - | -- Complete it to assess the readiness and compliance of your datasets and categorize them according to their maturity level (TIER 1, 2, or 3). - | -- https://dashboard.eucaim.cancerimage.eu/tier-maturity-level-questionnaire - | -
| - Complete the DW maturity level questionnaire (only for clinical sites, as hospitals) - | -- Complete it to determine the current state of the hospital's Data Warehouse preparedness and maturity. - | -- https://dashboard.eucaim.cancerimage.eu/data-warehouse-maturity-questionnaire - | -
| Action | -Description | -Documents | -
|---|---|---|
| - Provide documentation - | -
-
|
- - D4.4 Final rules for participation report (See Sections 4.4.1 (Legal requirements) and 4.4.2 (Ethical requirements for Data Holders) - | -
| - Data Sharing Agreement - | -- Fill-in and sign the DSA - | -- Draft DSA - | -
| - Define especial Access Conditions - | -- A Document to be signed by the Data User that indicates the conditions under the Data User can access the data. - | -- Draft Template - | -
| Action | -Description | -Documents | -
|---|---|---|
| - Contact point for the negotiation (Only in federated nodes) - | -- The LS-AAl details of the data holder delegate who will interact with the Data User through the negotiator. - | -- Registration of users in EUCAIM LS-AAI. - | -
| - Get Familiar with EUCAIM - | -
-
|
-
- https://dashboard.eucaim.cancerimage.eu - https://eucaim.gitbook.io/end-user-guide - https://www.youtube.com/@EUCAIM - https://training.eucaim.cancerimage.eu - |
-
| Action | -Description | -Documents | -
|---|---|---|
| - Setup your local node - | -- Deploy a node to host data and services to reach the desired interoperability level. - | -- Section 3.7 in D5.6 - | -
| - Set up of the local catalogue (optional) - | -- Deployment of a local instance of the catalogue. - | -- Gitlab repository - | -
| - Request a EUCAIM User - | -- Request a EUCAIM User in the Dashboard. - | -- Registration of users in EUCAIM - | -
| Action | -Description | -Documents | -
|---|---|---|
| - Extract the Imaging and clinical data - | -- Use your own tools to extract the Medical Images and the clinical data - | -- N/A - | -
| - Annotate the data (optional) - | -- Use your own annotation tool or the one selected by EUCAIM (MITK). Convert the annotations into DICOM-SEG. - | -
- MITK (Medical Imaging Interaction Toolkit) Workbench - DicomSeg converter - |
-
| - Data de-identification - | -- Ensure that no identifiable information is present in the dataset. If your imaging data are not already de-identified, you may use the EUCAIM Anonymizer. - | -- Lethe DICOM Anonymizer - | -
| - Re-identification risk assessment (optional) - | -- Assess the risk of re-identification of patients based on your imaging metadata by checking hidden DICOM Tags. - | -- Wizard - | -
| - Data Quality assessment (optional) - | -- You may check the accuracy and integrity of your imaging dataset. - | -- DICOM File integrity checker - | -
| Action | -Description | -Documents | -
|---|---|---|
| - Create local catalogue (optional) - | -- Data should follow the EUCAIM interoperability schema. - | -
- Sample file with the schema - End User Guide - |
-
| - Make a request for catalogue registration - | -- Create a helpdesk ticket on the category catalogue, providing the link to the dataset in the local catalogue, if available, or the completed catalogue metadata spreadsheet. The helpdesk team will contact you back informing if the dataset has been properly registered or requesting more information. - | -
- https://help.cancerimage.eu - Catalogue metadata spreadsheet. - |
-
| Action | -Description | -Documents | -
|---|---|---|
| - Definition of Mapping to CDM Template (optional) - | -- A mapping template of the mandatory and other significant attributes to the CDM should be defined. - | -- Tables 14 and 15 in D5.6 - | -
| - ETL process - | -- The ETL tool should be applied to map the clinical and imaging data to the CDM. - | -- https://bio.tools/eetl_toolset - | -
| - Development of Mediator Component (optional) - | -- Develop a mediator to connect the local searching API with the federated explorer. - | -- Section 5.2.1 Dataset in a Federated Node. subsection "Guidelines for creating a mapping component" in D5.6 - | -
| - Deployment of search components. - | -- Deploy the Beam Proxy and the Focus query dispatcher. - | -- https//eucaim.gitbook.io/enduserguide/6-userguide4members - | -
| Action | -Description | -Documents | -
|---|---|---|
| - Request registration in the federated explorer - | -- Request the connection of the central instance of the federated search through a ticket in the helpdesk. - | -- https://help.cancerimage.eu - | -
|
- Deployment of the FEM client - Deploy a federated computing node - |
-
- Deploy the container to run the service to interact with the federated processing. - Request technical support to the technical team through the helpdesk. - |
-
- https://gitlab.bsc.es/fl/fem-client - https://help.cancerimage.eu - |
-
| Action | -Description | -Documents | -
|---|---|---|
| - Submit an application for data incorporation use cases - | -- Complete the application for data incorporation use cases form for the Access Committee to evaluate the scientific relevance of your participation in EUCAIM as a data holder. - | -- External application form - Stakeholders - Data Holders - | -
| - Complete the TIERs maturity level questionnaire - | -- Complete it to assess the readiness and compliance of your datasets and categorize them according to their maturity level (TIER 1, 2, or 3). - | -- https://dashboard.eucaim.cancerimage.eu/tier-maturity-level-questionnaire - | -
| - Complete the DW maturity level questionnaire (only for clinical sites, as hospitals) - | -- Complete it to determine the current state of the hospital's Data Warehouse preparedness and maturity. - | -- https://dashboard.eucaim.cancerimage.eu/data-warehouse-maturity-questionnaire - | -
| Action | -Description | -Documents | -
|---|---|---|
| - Provide documentation - | -
-
|
- - D4.4 Final rules for participation report (See Sections 4.4.1 (Legal requirements) and 4.4.2 (Ethical requirements for Data Holders) - | -
| - Data Transfer Agreement - | -- Fill-in and sign the DTA - | -- - Draft DTA - | -
| Action | -Description | -Documents | -
|---|---|---|
| - Get Familiar with EUCAIM - | -
-
|
-
- - https://dashboard.eucaim.cancerimage.eu - - https://eucaim.gitbook.io/end-user-guide - - https://www.youtube.com/@EUCAIM - - https://training.eucaim.cancerimage.eu - |
-
| - Request a EUCAIM User - | -- Request a EUCAIM User in the Dashboard through LS-AAI. - | -- - Registration of users in EUCAIM - | -
| Action | -Description | -Documents | -
|---|---|---|
| - Extract Imaging and clinical data - | -- Use your own tools to extract the Medical Images and the clinical data - | -- N/A - | -
| - Annotate the data (optional) - | -- Use your own annotation tool or the one selected by EUCAIM (MITK). Convert the annotations into DICOM-SEG. - | -
- - MITK (Medical Imaging Interaction Toolkit) Workbench - - DicomSeg converter - |
-
| - Data de-identification - | -- Ensure that no identifiable information is present in the dataset. If your imaging data are not already de-identified, you may use the Lethe DICOM Anonymizer- - | -- - Lethe DICOM Anonymizer - | -
| - Re-identification risk assessment (optional) - | -- Assess the risk of re-identification of patients based on your imaging metadata by checking hidden DICOM Tags. - | -- - Wizard - | -
| - Data Quality Assessment (optional) - | -- You may check the accuracy and integrity of your imaging dataset - | -- - DICOM File integrity checker - | -
| Action | -Description | -Documents | -
|---|---|---|
| - Provide Data Ingester Account Details - | -- Open a ticket in the helpdesk, select the "Reference nodes" group (or "Technical support team" if unavailable) and add a request with the title: "Create a data ingestion project in UPV" or "Create XNAT project in HealthRI" (depending on the Reference site), providing the name of the project, the username in EUCAIM who will manage it. An answer will be given soon. - | -- - https://help.cancerimage.eu - | -
| - Download and install the Data Ingestion tool - | -- Download the Data Ingestion tool for the UPV node and the Clinical Trial Processor (CTP) for HealthRI - | -
- - QP-Insights Uploader - - CTP - |
-
| - Request a user in the Reference node - | -
- Choose the reference node where the data will be uploaded (only one):
-
|
- - - Registration of users in UPV-eucaim-node, https://www.health-ri.nl/en/services/xnat - Health RI - | -
| - Upload Imaging Data - | -- Upload imaging data in the platform as described in the instructions (6.2.2 for UPV node and 6.2.3 for Health-RI). - | -- - User Guide for Data holders, https://eucaim.gitbook.io/enduserguide/6-userguide4members - | -
| - Upload clinical Data - | -- Once medical imaging data is uploaded, you can proceed with the clinical data. If the process of converting the clinical data is expected to be long, we encourage you to create an “image-only” dataset by skipping this step. Use the same tool as before for UPV and XNATpy for Health-RI. Data can be in CSV or JSON. - | -
- - User Guide for Data holders, https://eucaim.gitbook.io/enduserguide/6-userguide4members - - QP-Insights Uploader, https://bio.tools/qp-insights_uploader - - XNATpy, https://xnat.readthedocs.io/en/latest/ - |
-
| Action | -Description | -Documents | -
|---|---|---|
| - Create and Publish the Dataset - | -- The dataset has to be created according to the instructions in the Gitbook (section 6.2.2.3 for UPV and 6.2.3 for Health-RI). - | -- User Guide for Data holders - | -
| - Provide the dataset's metadata - | -- Provide the metadata of the datasets according to the EUCAIM schema. In case of doubts with the terminology, use textual descriptions. - | -- EUCAIM Dataset metadata or Molgenis excel template - | -
| - Make a request of registry upload - | -- Create a helpdesk ticket on the category catalogue, providing the spreadsheet file with the metadata information. The helpdesk team will contact you back informing if the dataset has been properly registered or requesting more information. - | -- https://help.cancerimage.eu - | -
| - Verify the entries in the catalogue - | -- Access the registry in the catalogue and verify the collection. - | -- https://catalogue.eucaim.cancerimage.eu/#/collection/<<identifier>> - | -
+###
-Figure 10: Workflow for the tier 1 compliance in a Federated node.
+
Figure 11: Workflow for the tier 1 compliance in a Federated node.

Figure 12: Actions to integrate a federated node in the tier 2 level.
+###
-Figure 1: Data provision workflow.
+
Figure 1: Data provision workflow.
+###
-Figure 2: Data access request workflow.
+
The Data Holders must provide a contact point, in case of a federated node, and should endorse the EUCAIM AC to request the signature of the access conditions in the case of transferring the data to a reference node. This is explained in more detail in the next section.
diff --git a/Introduction.md b/Introduction.md
index 5013be4..4b5d93e 100644
--- a/Introduction.md
+++ b/Introduction.md
@@ -1,4 +1,4 @@
-# 1\. Introduction {#1.-introduction}
+# 1. Introduction
This handbook is designed to guide **Data Holders** through the onboarding process for sharing or transferring data to the EUCAIM infrastructure. It outlines the roles, responsibilities, legal and technical requirements, and procedural steps to ensure compliance and facilitate smooth integration into the EUCAIM Federation.
diff --git a/Onboarding.md b/Onboarding.md
index e1a6fac..f7bdf0b 100644
--- a/Onboarding.md
+++ b/Onboarding.md
@@ -1,8 +1,8 @@
-# 3\. Onboarding Process {#3.-onboarding-process}
+# 3. Onboarding Process
EUCAIM defines a federated infrastructure in which nodes provide with data and services[^3].
-## 3.1. Initial requirements and commitments {#3.1.-initial-requirements-and-commitments}
+## 3.1. Initial requirements and commitments
**Before you start, pre-onboarding workflow**:
@@ -29,21 +29,23 @@ EUCAIM defines a federated infrastructure in which nodes provide with data and s
- GDPR-compliant documentation to be reviewed and approved by the institutional ethics committee.
- DTA/DSA signature + other documentation, please go to section 3.2 Legal Documents of this Handbook.
- Technical requirements: [Technical_requirements_Data_Holders](https://docs.google.com/document/d/1u0IPiPNcPivfECYzVvU6zXzh77jNrLojPeHIdLPjEhc/edit?usp=sharing)
-4. Imaging and data preparation according to the EUCAIM [Common Data Model](https://eucaim-cdm.ics.forth.gr/) and [Hyperontology](https://eucaim-cdm.ics.forth.gr/).
+4. Imaging and data preparation according to the EUCAIM [Common Data Model](https://eucaim-cdm.ics.forth.gr/) and [Hyperontology](https://hyperontology.eucaim.cancerimage.eu/).
5. Participation in monitoring, validation and quality assurance activities. Each step is supported by __tools, documentation, and expert teams__ from EUCAIM, ensuring Data Holders receive technical, legal, and procedural guidance throughout the process.
-## 3.2. Legal documents. {#3.2.-legal-documents.}
+## 3.2. Legal documents
This section summarises the legal documentation that is required to become a Data Holder in EUCAIM. This information is much more detailed (and potentially more up-to-date) in the Legal Handbook of the project, available in this [link](https://docs.google.com/document/d/1U-RpFycjXEVP-4-l9ppveT654x78Dhlw/edit). We recommend going through the Legal Handbook when requesting and preparing the information and use the information below as a general guidance.
A set of legal agreements must be prepared and signed to clearly state the obligations and responsibilities of the parties involved. The process is simpler in the case of Data Transfer Data Holders, as documents related to security and Service Level Agreements are provided by the reference nodes where the data will be deposited. Federated nodes have to provide a guarantee that they can fulfill the security and performance requirements[^5]. [Figure 3](#fig_legaldiagram) graphically shows the information and steps required for the legal framework of EUCAIM.
- Figure 3: Information and steps required to complete the legal framework of EUCAIM.
+###
+
+
It is essential that the data holder provides a contact person of its legal team to be in close communication with the legal team of EUCAIM. A contact point will be assigned during the onboarding process.
-The first step will be to Complete the ethical training via the Moodle platform ([https://training.eucaim.cancerimage.eu/](https://training.eucaim.cancerimage.eu/))[^6]. Then, the ethical and legal requirements for data holders are different depending on the collaboration model chosen:
+The first step will be to Complete the ethical training[^6] via the Moodle platform ([https://training.eucaim.cancerimage.eu/](https://training.eucaim.cancerimage.eu/)). Then, the ethical and legal requirements for data holders are different depending on the collaboration model chosen:
* **Data holders who agree to transfer data to a reference node**:
@@ -84,27 +86,29 @@ The first step will be to Complete the ethical training via the Moodle platform
In both cases it is compulsory that the DPO and/or the legal representative of the Data Holder confirm that they are aware about the transfer or sharing the data within EUCAIM and the security measures that must be taken.
-[Table 1](#tab_DTA-1) summarises the actions for the Data Holders opting for the Data Transfer model and [Table 2](#tab_DSA-1) for the Data Holders who will set up a federated node.
+[Table 1](#tab_dta1) summarises the actions for the Data Holders opting for the Data Transfer model and [Table 2](#tab_dsa1) for the Data Holders who will set up a federated node.
+
+###
| Data Transfer | | |
| :---- | :---- | :---- |
| **Action** | **Description** | **Documents** |
-| Provide documentation | - Proof of legal representative, and legal basis if necessary.