TABLE 4.

Challenges Posed by GDPR Requirements in Exchange of Imaging Data Among Europe, United States, and Other Countries

TopicKey challenge
Definition of personal dataImaging data and other clinical measures (e.g., clinical features and biomarkers) linked to identifiable individuals (e.g., MRIs with patient metadata) are considered personal data under GDPR, requiring compliance with its regulations
Legal basis for transferGDPR mandates specific lawful bases for data processing, especially for exporting and handling processes outside EU; organizations must establish lawful basis for data transfer, such as obtaining explicit consent or using public interest justification, complicating process
Data transfer mechanismsTransferring data outside EU is permissible only under specific conditions, such as presence of adequacy decision by European Commission that recognizes non-EU country’s data protection regime as equivalent to GDPR; United States does not have such adequacy decision, meaning organizations must rely on mechanisms such as standard contractual clauses or binding corporate rules, which can be complex to implement and manage
Monitoring of complianceOrganizations must ensure ongoing compliance with GDPR, including conducting data protection impact assessments and monitoring data practices, which can be resource-intensive
Potential for data breaches and liabilityDiscrepancies in regulatory standards raise concerns about data breach liabilities; organizations face heavy fines under GDPR, even for breaches that occur abroad
Cross-border access and subpoenasU.S. laws may compel organizations to disclose data, potentially conflicting with GDPR obligations, creating challenges for cross-border data sharing
Cultural differences in data privacyThere are differing attitudes toward data privacy between EU and U.S.; European entities may be more cautious about sharing data, impacting trust
Technical and organizational measuresGDPR requires robust technical and organizational measures for data protection, necessitating changes in data handling practices when sharing across borders
  • EU = European Union.