Pseudonymisation of neuroimages and data protection: Increasing access to data while retaining scientific utility

For a number of years, facial features removal techniques such as ‘defacing’, ‘skull stripping’ and ‘face masking/blurring’, were considered adequate privacy preserving tools to openly share brain images. Scientifically, these measures were already a compromise between data protection requirements a...

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Main Authors: Damian Eke, Ida E.J. Aasebø, Simisola Akintoye, William Knight, Alexandros Karakasidis, Ezequiel Mikulan, Paschal Ochang, George Ogoh, Robert Oostenveld, Andrea Pigorini, Bernd Carsten Stahl, Tonya White, Lyuba Zehl
Format: Article
Language:English
Published: Elsevier 2021-12-01
Series:Neuroimage: Reports
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2666956021000519
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author Damian Eke
Ida E.J. Aasebø
Simisola Akintoye
William Knight
Alexandros Karakasidis
Ezequiel Mikulan
Paschal Ochang
George Ogoh
Robert Oostenveld
Andrea Pigorini
Bernd Carsten Stahl
Tonya White
Lyuba Zehl
author_facet Damian Eke
Ida E.J. Aasebø
Simisola Akintoye
William Knight
Alexandros Karakasidis
Ezequiel Mikulan
Paschal Ochang
George Ogoh
Robert Oostenveld
Andrea Pigorini
Bernd Carsten Stahl
Tonya White
Lyuba Zehl
author_sort Damian Eke
collection DOAJ
description For a number of years, facial features removal techniques such as ‘defacing’, ‘skull stripping’ and ‘face masking/blurring’, were considered adequate privacy preserving tools to openly share brain images. Scientifically, these measures were already a compromise between data protection requirements and research impact of such data. Now, recent advances in machine learning and deep learning that indicate an increased possibility of re-identifiability from defaced neuroimages, have increased the tension between open science and data protection requirements. Researchers are left pondering how best to comply with the different jurisdictional requirements of anonymization, pseudonymisation or de-identification without compromising the scientific utility of neuroimages even further. In this paper, we present perspectives intended to clarify the meaning and scope of these concepts and highlight the privacy limitations of available pseudonymisation and de-identification techniques. We also discuss possible technical and organizational measures and safeguards that can facilitate sharing of pseudonymised neuroimages without causing further reductions to the utility of the data.
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spelling doaj.art-e0d20ee2788246219b5a076a18b1e45f2022-12-21T21:35:17ZengElsevierNeuroimage: Reports2666-95602021-12-0114100053Pseudonymisation of neuroimages and data protection: Increasing access to data while retaining scientific utilityDamian Eke0Ida E.J. Aasebø1Simisola Akintoye2William Knight3Alexandros Karakasidis4Ezequiel Mikulan5Paschal Ochang6George Ogoh7Robert Oostenveld8Andrea Pigorini9Bernd Carsten Stahl10Tonya White11Lyuba Zehl12Centre for Computing and Social Responsibility, De Montfort University, Leicester, UK; Corresponding author.University of Oslo, NorwayCentre for Law, Justice and Society, De Montfort University, Leicester, UKCentre for Computing and Social Responsibility, De Montfort University, Leicester, UKAthens University of Business and Economics, Greece; University of Macedonia, GreeceUniversity of Milan, ItalyCentre for Computing and Social Responsibility, De Montfort University, Leicester, UKCentre for Computing and Social Responsibility, De Montfort University, Leicester, UKRadboud University, Nijmegen, the Netherlands; Karolinska Institutet, Stockholm, SwedenUniversity of Milan, ItalyCentre for Computing and Social Responsibility, De Montfort University, Leicester, UKErasmus University Medical Centre, the NetherlandsResearch Centre Jülich, Institute of Neuroscience and Medicine (INM-1), GermanyFor a number of years, facial features removal techniques such as ‘defacing’, ‘skull stripping’ and ‘face masking/blurring’, were considered adequate privacy preserving tools to openly share brain images. Scientifically, these measures were already a compromise between data protection requirements and research impact of such data. Now, recent advances in machine learning and deep learning that indicate an increased possibility of re-identifiability from defaced neuroimages, have increased the tension between open science and data protection requirements. Researchers are left pondering how best to comply with the different jurisdictional requirements of anonymization, pseudonymisation or de-identification without compromising the scientific utility of neuroimages even further. In this paper, we present perspectives intended to clarify the meaning and scope of these concepts and highlight the privacy limitations of available pseudonymisation and de-identification techniques. We also discuss possible technical and organizational measures and safeguards that can facilitate sharing of pseudonymised neuroimages without causing further reductions to the utility of the data.http://www.sciencedirect.com/science/article/pii/S2666956021000519NeuroimagesAnonymizationPseudonymisationNeurodatade-identificationMRI
spellingShingle Damian Eke
Ida E.J. Aasebø
Simisola Akintoye
William Knight
Alexandros Karakasidis
Ezequiel Mikulan
Paschal Ochang
George Ogoh
Robert Oostenveld
Andrea Pigorini
Bernd Carsten Stahl
Tonya White
Lyuba Zehl
Pseudonymisation of neuroimages and data protection: Increasing access to data while retaining scientific utility
Neuroimage: Reports
Neuroimages
Anonymization
Pseudonymisation
Neurodata
de-identification
MRI
title Pseudonymisation of neuroimages and data protection: Increasing access to data while retaining scientific utility
title_full Pseudonymisation of neuroimages and data protection: Increasing access to data while retaining scientific utility
title_fullStr Pseudonymisation of neuroimages and data protection: Increasing access to data while retaining scientific utility
title_full_unstemmed Pseudonymisation of neuroimages and data protection: Increasing access to data while retaining scientific utility
title_short Pseudonymisation of neuroimages and data protection: Increasing access to data while retaining scientific utility
title_sort pseudonymisation of neuroimages and data protection increasing access to data while retaining scientific utility
topic Neuroimages
Anonymization
Pseudonymisation
Neurodata
de-identification
MRI
url http://www.sciencedirect.com/science/article/pii/S2666956021000519
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