Mitigating bit flips or single event upsets in epilepsy neurostimulators

Objectives: The objective of this study was to review software errors known as single event upsets (SEUs) or bit flips due to cosmic rays in epilepsy neurostimulators. Materials and methods: A case report of a single event upset or bit flip is discussed; device manufacturers and publicly available d...

Full description

Bibliographic Details
Main Authors: Alice X. Dong, Ryder P. Gwinn, Nicole M. Warner, Lisa M. Caylor, Michael J. Doherty
Format: Article
Language:English
Published: Elsevier 2016-01-01
Series:Epilepsy and Behavior Case Reports
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2213323216300160
_version_ 1818649228075859968
author Alice X. Dong
Ryder P. Gwinn
Nicole M. Warner
Lisa M. Caylor
Michael J. Doherty
author_facet Alice X. Dong
Ryder P. Gwinn
Nicole M. Warner
Lisa M. Caylor
Michael J. Doherty
author_sort Alice X. Dong
collection DOAJ
description Objectives: The objective of this study was to review software errors known as single event upsets (SEUs) or bit flips due to cosmic rays in epilepsy neurostimulators. Materials and methods: A case report of a single event upset or bit flip is discussed; device manufacturers and publicly available data were queried for both incidence and types of error as well as strategies of software error mitigation. Results: Neurostimulators, like other implanted devices such as pacemakers, are prone to single event upsets. Strategies for SEU mitigation are reviewed. Conclusions: Cosmic radiation can threaten RAM and settings of neurostimulators; neuromodulation teams and device designers need to take this threat into account when designing multifunctional neuromodulation systems.
first_indexed 2024-12-17T01:30:59Z
format Article
id doaj.art-1bbb217c101840048c2b4a9b61f7033a
institution Directory Open Access Journal
issn 2213-3232
language English
last_indexed 2024-12-17T01:30:59Z
publishDate 2016-01-01
publisher Elsevier
record_format Article
series Epilepsy and Behavior Case Reports
spelling doaj.art-1bbb217c101840048c2b4a9b61f7033a2022-12-21T22:08:34ZengElsevierEpilepsy and Behavior Case Reports2213-32322016-01-015C727410.1016/j.ebcr.2016.04.002Mitigating bit flips or single event upsets in epilepsy neurostimulatorsAlice X. Dong0Ryder P. Gwinn1Nicole M. Warner2Lisa M. Caylor3Michael J. Doherty4Department of Biochemistry, University of Washington, Seattle, WA 98105, USASwedish Epilepsy Center, 550 17th Ave Suite 540, Seattle, WA 98122, USASwedish Epilepsy Center, 550 17th Ave Suite 540, Seattle, WA 98122, USASwedish Epilepsy Center, 550 17th Ave Suite 540, Seattle, WA 98122, USASwedish Epilepsy Center, 550 17th Ave Suite 540, Seattle, WA 98122, USAObjectives: The objective of this study was to review software errors known as single event upsets (SEUs) or bit flips due to cosmic rays in epilepsy neurostimulators. Materials and methods: A case report of a single event upset or bit flip is discussed; device manufacturers and publicly available data were queried for both incidence and types of error as well as strategies of software error mitigation. Results: Neurostimulators, like other implanted devices such as pacemakers, are prone to single event upsets. Strategies for SEU mitigation are reviewed. Conclusions: Cosmic radiation can threaten RAM and settings of neurostimulators; neuromodulation teams and device designers need to take this threat into account when designing multifunctional neuromodulation systems.http://www.sciencedirect.com/science/article/pii/S2213323216300160NeurostimulationEpilepsySoftwareCosmicNeutronSafety
spellingShingle Alice X. Dong
Ryder P. Gwinn
Nicole M. Warner
Lisa M. Caylor
Michael J. Doherty
Mitigating bit flips or single event upsets in epilepsy neurostimulators
Epilepsy and Behavior Case Reports
Neurostimulation
Epilepsy
Software
Cosmic
Neutron
Safety
title Mitigating bit flips or single event upsets in epilepsy neurostimulators
title_full Mitigating bit flips or single event upsets in epilepsy neurostimulators
title_fullStr Mitigating bit flips or single event upsets in epilepsy neurostimulators
title_full_unstemmed Mitigating bit flips or single event upsets in epilepsy neurostimulators
title_short Mitigating bit flips or single event upsets in epilepsy neurostimulators
title_sort mitigating bit flips or single event upsets in epilepsy neurostimulators
topic Neurostimulation
Epilepsy
Software
Cosmic
Neutron
Safety
url http://www.sciencedirect.com/science/article/pii/S2213323216300160
work_keys_str_mv AT alicexdong mitigatingbitflipsorsingleeventupsetsinepilepsyneurostimulators
AT ryderpgwinn mitigatingbitflipsorsingleeventupsetsinepilepsyneurostimulators
AT nicolemwarner mitigatingbitflipsorsingleeventupsetsinepilepsyneurostimulators
AT lisamcaylor mitigatingbitflipsorsingleeventupsetsinepilepsyneurostimulators
AT michaeljdoherty mitigatingbitflipsorsingleeventupsetsinepilepsyneurostimulators