Smartphone-based detection of subtle memory decline in prodromal Alzheimer's disease.

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Title: Smartphone-based detection of subtle memory decline in prodromal Alzheimer's disease.
Authors: Polk SE; German Center for Neurodegenerative Diseases (DZNE), Magdeburg, Germany. sarah.polk@dzne.de., Clark LR; Division of Geriatrics, Department of Medicine, University of Wisconsin School of Medicine and Public Health, Madison, WI, USA.; Wisconsin Alzheimer's Disease Research Center, Madison, WI, USA.; Geriatric Research, Education and Clinical Center, William S. Middleton Memorial Veterans Hospital, Madison, WI, USA., Basche K; Division of Geriatrics, Department of Medicine, University of Wisconsin School of Medicine and Public Health, Madison, WI, USA., Kleineidam L; German Center for Neurodegenerative Diseases (DZNE), Bonn, Germany.; Department for Cognitive Disorders and Old Age Psychiatry, University Hospital Bonn, Bonn, Germany., Glanz W; German Center for Neurodegenerative Diseases (DZNE), Magdeburg, Germany., Butryn M; German Center for Neurodegenerative Diseases (DZNE), Magdeburg, Germany., Perneczky R; German Center for Neurodegenerative Diseases (DZNE), Munich, Germany.; Department of Psychiatry and Psychotherapy, University Hospital, LMU Munich, Munich, Germany.; Munich Cluster for Systems Neurology (SyNergy), Munich, Germany.; Ageing Epidemiology Research Unit (AGE), School of Public Health, Imperial College London, London, UK., Buerger K; German Center for Neurodegenerative Diseases (DZNE), Munich, Germany.; Institute for Stroke and Dementia Research (ISD), University Hospital, LMU Munich, Munich, Germany., Fliessbach K; German Center for Neurodegenerative Diseases (DZNE), Bonn, Germany.; Department of Old Age Psychiatry and Cognitive Disorders, University Hospital Bonn and University of Bonn, Bonn, Germany., Laske C; German Center for Neurodegenerative Diseases (DZNE), Tübingen, Germany.; Section for Dementia Research, Hertie Institute for Clinical Brain Research and Department of Psychiatry and Psychotherapy, University of Tübingen, Tübingen, Germany., Spottke A; German Center for Neurodegenerative Diseases (DZNE), Bonn, Germany.; Department of Neurology, University of Bonn, Bonn, Germany., Schneider A; German Center for Neurodegenerative Diseases (DZNE), Bonn, Germany.; Department of Old Age Psychiatry and Cognitive Disorders, University Hospital Bonn and University of Bonn, Bonn, Germany., Wiltfang J; German Center for Neurodegenerative Diseases (DZNE), Goettingen, Germany.; Department of Psychiatry and Psychotherapy, University Medical Center Goettingen, University of Goettingen, Goettingen, Germany.; Neurosciences and Signaling Group, Institute of Biomedicine (iBiMED), Department of Medical Sciences, University of Aveiro, Aveiro, Portugal., Teipel S; German Center for Neurodegenerative Diseases (DZNE), Rostock, Germany.; Department of Psychosomatic Medicine, Rostock University Medical Center, Rostock, Germany., Bartels C; Department of Psychiatry and Psychotherapy, University Medical Center Goettingen, University of Goettingen, Goettingen, Germany., Rostamzadeh A; Department of Psychiatry, University of Cologne, Medical Faculty, Cologne, Germany., Janowitz D; Institute for Stroke and Dementia Research (ISD), University Hospital, LMU Munich, Munich, Germany., Rauchmann BS; Department of Psychiatry and Psychotherapy, University Hospital, LMU Munich, Munich, Germany.; Sheffield Institute for Translational Neuroscience (SITraN), University of Sheffield, Sheffield, UK.; Department of Neuroradiology, University Hospital LMU, Munich, Germany., Kilimann I; German Center for Neurodegenerative Diseases (DZNE), Rostock, Germany.; Department of Psychosomatic Medicine, Rostock University Medical Center, Rostock, Germany., Sodenkamp S; German Center for Neurodegenerative Diseases (DZNE), Tübingen, Germany.; Section for Dementia Research, Hertie Institute for Clinical Brain Research and Department of Psychiatry and Psychotherapy, University of Tübingen, Tübingen, Germany., Coenjaerts M; German Center for Neurodegenerative Diseases (DZNE), Bonn, Germany., Brosseron F; German Center for Neurodegenerative Diseases (DZNE), Bonn, Germany., Wagner M; German Center for Neurodegenerative Diseases (DZNE), Bonn, Germany.; Department of Old Age Psychiatry and Cognitive Disorders, University Hospital Bonn and University of Bonn, Bonn, Germany., Frommann I; German Center for Neurodegenerative Diseases (DZNE), Bonn, Germany.; Department of Old Age Psychiatry and Cognitive Disorders, University Hospital Bonn and University of Bonn, Bonn, Germany., Stark M; German Center for Neurodegenerative Diseases (DZNE), Bonn, Germany.; Department of Old Age Psychiatry and Cognitive Disorders, University Hospital Bonn and University of Bonn, Bonn, Germany., Schmid M; German Center for Neurodegenerative Diseases (DZNE), Bonn, Germany.; Institute for Medical Biometry, Informatics and Epidemiology, University Hospital Bonn, Bonn, Germany., Schott BH; German Center for Neurodegenerative Diseases (DZNE), Goettingen, Germany.; Department of Psychiatry and Psychotherapy, University Medical Center Goettingen, University of Goettingen, Goettingen, Germany.; Leibniz Institute for Neurobiology, Magdeburg, Germany., Johnson SC; Division of Geriatrics, Department of Medicine, University of Wisconsin School of Medicine and Public Health, Madison, WI, USA., Jessen F; German Center for Neurodegenerative Diseases (DZNE), Bonn, Germany.; Department of Psychiatry, University of Cologne, Medical Faculty, Cologne, Germany.; Excellence Cluster on Cellular Stress Responses in Aging-Associated Diseases (CECAD), University of Cologne, Cologne, Germany., Düzel E; German Center for Neurodegenerative Diseases (DZNE), Magdeburg, Germany.; Institute of Cognitive Neurology and Dementia Research (IKND), Otto-von-Guericke University, Magdeburg, Germany., Berron D; German Center for Neurodegenerative Diseases (DZNE), Magdeburg, Germany. david.berron@dzne.de.; Center for Behavioral Brain Sciences, Otto-von-Guericke University Magdeburg, Magdeburg, Germany. david.berron@dzne.de.; Clinical Memory Research Unit, Department of Clinical Sciences, Lund University, Lund, Sweden. david.berron@dzne.de.
Source: NPJ digital medicine [NPJ Digit Med] 2026 Jun 10; Vol. 9 (1). Date of Electronic Publication: 2026 Jun 10.
Publication Type: Journal Article
Journal Info: Publisher: Nature Publishing Group Country of Publication: England NLM ID: 101731738 Publication Model: Electronic Cited Medium: Internet ISSN: 2398-6352 (Electronic) Linking ISSN: 23986352 NLM ISO Abbreviation: NPJ Digit Med Subsets: PubMed not MEDLINE
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  Data: Smartphone-based detection of subtle memory decline in prodromal Alzheimer's disease.
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  Data: <searchLink fieldCode="AU" term="%22Polk+SE%22">Polk SE</searchLink>; German Center for Neurodegenerative Diseases (DZNE), Magdeburg, Germany. sarah.polk@dzne.de.<br /><searchLink fieldCode="AU" term="%22Clark+LR%22">Clark LR</searchLink>; Division of Geriatrics, Department of Medicine, University of Wisconsin School of Medicine and Public Health, Madison, WI, USA.; Wisconsin Alzheimer's Disease Research Center, Madison, WI, USA.; Geriatric Research, Education and Clinical Center, William S. Middleton Memorial Veterans Hospital, Madison, WI, USA.<br /><searchLink fieldCode="AU" term="%22Basche+K%22">Basche K</searchLink>; Division of Geriatrics, Department of Medicine, University of Wisconsin School of Medicine and Public Health, Madison, WI, USA.<br /><searchLink fieldCode="AU" term="%22Kleineidam+L%22">Kleineidam L</searchLink>; German Center for Neurodegenerative Diseases (DZNE), Bonn, Germany.; Department for Cognitive Disorders and Old Age Psychiatry, University Hospital Bonn, Bonn, Germany.<br /><searchLink fieldCode="AU" term="%22Glanz+W%22">Glanz W</searchLink>; German Center for Neurodegenerative Diseases (DZNE), Magdeburg, Germany.<br /><searchLink fieldCode="AU" term="%22Butryn+M%22">Butryn M</searchLink>; German Center for Neurodegenerative Diseases (DZNE), Magdeburg, Germany.<br /><searchLink fieldCode="AU" term="%22Perneczky+R%22">Perneczky R</searchLink>; German Center for Neurodegenerative Diseases (DZNE), Munich, Germany.; Department of Psychiatry and Psychotherapy, University Hospital, LMU Munich, Munich, Germany.; Munich Cluster for Systems Neurology (SyNergy), Munich, Germany.; Ageing Epidemiology Research Unit (AGE), School of Public Health, Imperial College London, London, UK.<br /><searchLink fieldCode="AU" term="%22Buerger+K%22">Buerger K</searchLink>; German Center for Neurodegenerative Diseases (DZNE), Munich, Germany.; Institute for Stroke and Dementia Research (ISD), University Hospital, LMU Munich, Munich, Germany.<br /><searchLink fieldCode="AU" term="%22Fliessbach+K%22">Fliessbach K</searchLink>; German Center for Neurodegenerative Diseases (DZNE), Bonn, Germany.; Department of Old Age Psychiatry and Cognitive Disorders, University Hospital Bonn and University of Bonn, Bonn, Germany.<br /><searchLink fieldCode="AU" term="%22Laske+C%22">Laske C</searchLink>; German Center for Neurodegenerative Diseases (DZNE), Tübingen, Germany.; Section for Dementia Research, Hertie Institute for Clinical Brain Research and Department of Psychiatry and Psychotherapy, University of Tübingen, Tübingen, Germany.<br /><searchLink fieldCode="AU" term="%22Spottke+A%22">Spottke A</searchLink>; German Center for Neurodegenerative Diseases (DZNE), Bonn, Germany.; Department of Neurology, University of Bonn, Bonn, Germany.<br /><searchLink fieldCode="AU" term="%22Schneider+A%22">Schneider A</searchLink>; German Center for Neurodegenerative Diseases (DZNE), Bonn, Germany.; Department of Old Age Psychiatry and Cognitive Disorders, University Hospital Bonn and University of Bonn, Bonn, Germany.<br /><searchLink fieldCode="AU" term="%22Wiltfang+J%22">Wiltfang J</searchLink>; German Center for Neurodegenerative Diseases (DZNE), Goettingen, Germany.; Department of Psychiatry and Psychotherapy, University Medical Center Goettingen, University of Goettingen, Goettingen, Germany.; Neurosciences and Signaling Group, Institute of Biomedicine (iBiMED), Department of Medical Sciences, University of Aveiro, Aveiro, Portugal.<br /><searchLink fieldCode="AU" term="%22Teipel+S%22">Teipel S</searchLink>; German Center for Neurodegenerative Diseases (DZNE), Rostock, Germany.; Department of Psychosomatic Medicine, Rostock University Medical Center, Rostock, Germany.<br /><searchLink fieldCode="AU" term="%22Bartels+C%22">Bartels C</searchLink>; Department of Psychiatry and Psychotherapy, University Medical Center Goettingen, University of Goettingen, Goettingen, Germany.<br /><searchLink fieldCode="AU" term="%22Rostamzadeh+A%22">Rostamzadeh A</searchLink>; Department of Psychiatry, University of Cologne, Medical Faculty, Cologne, Germany.<br /><searchLink fieldCode="AU" term="%22Janowitz+D%22">Janowitz D</searchLink>; Institute for Stroke and Dementia Research (ISD), University Hospital, LMU Munich, Munich, Germany.<br /><searchLink fieldCode="AU" term="%22Rauchmann+BS%22">Rauchmann BS</searchLink>; Department of Psychiatry and Psychotherapy, University Hospital, LMU Munich, Munich, Germany.; Sheffield Institute for Translational Neuroscience (SITraN), University of Sheffield, Sheffield, UK.; Department of Neuroradiology, University Hospital LMU, Munich, Germany.<br /><searchLink fieldCode="AU" term="%22Kilimann+I%22">Kilimann I</searchLink>; German Center for Neurodegenerative Diseases (DZNE), Rostock, Germany.; Department of Psychosomatic Medicine, Rostock University Medical Center, Rostock, Germany.<br /><searchLink fieldCode="AU" term="%22Sodenkamp+S%22">Sodenkamp S</searchLink>; German Center for Neurodegenerative Diseases (DZNE), Tübingen, Germany.; Section for Dementia Research, Hertie Institute for Clinical Brain Research and Department of Psychiatry and Psychotherapy, University of Tübingen, Tübingen, Germany.<br /><searchLink fieldCode="AU" term="%22Coenjaerts+M%22">Coenjaerts M</searchLink>; German Center for Neurodegenerative Diseases (DZNE), Bonn, Germany.<br /><searchLink fieldCode="AU" term="%22Brosseron+F%22">Brosseron F</searchLink>; German Center for Neurodegenerative Diseases (DZNE), Bonn, Germany.<br /><searchLink fieldCode="AU" term="%22Wagner+M%22">Wagner M</searchLink>; German Center for Neurodegenerative Diseases (DZNE), Bonn, Germany.; Department of Old Age Psychiatry and Cognitive Disorders, University Hospital Bonn and University of Bonn, Bonn, Germany.<br /><searchLink fieldCode="AU" term="%22Frommann+I%22">Frommann I</searchLink>; German Center for Neurodegenerative Diseases (DZNE), Bonn, Germany.; Department of Old Age Psychiatry and Cognitive Disorders, University Hospital Bonn and University of Bonn, Bonn, Germany.<br /><searchLink fieldCode="AU" term="%22Stark+M%22">Stark M</searchLink>; German Center for Neurodegenerative Diseases (DZNE), Bonn, Germany.; Department of Old Age Psychiatry and Cognitive Disorders, University Hospital Bonn and University of Bonn, Bonn, Germany.<br /><searchLink fieldCode="AU" term="%22Schmid+M%22">Schmid M</searchLink>; German Center for Neurodegenerative Diseases (DZNE), Bonn, Germany.; Institute for Medical Biometry, Informatics and Epidemiology, University Hospital Bonn, Bonn, Germany.<br /><searchLink fieldCode="AU" term="%22Schott+BH%22">Schott BH</searchLink>; German Center for Neurodegenerative Diseases (DZNE), Goettingen, Germany.; Department of Psychiatry and Psychotherapy, University Medical Center Goettingen, University of Goettingen, Goettingen, Germany.; Leibniz Institute for Neurobiology, Magdeburg, Germany.<br /><searchLink fieldCode="AU" term="%22Johnson+SC%22">Johnson SC</searchLink>; Division of Geriatrics, Department of Medicine, University of Wisconsin School of Medicine and Public Health, Madison, WI, USA.<br /><searchLink fieldCode="AU" term="%22Jessen+F%22">Jessen F</searchLink>; German Center for Neurodegenerative Diseases (DZNE), Bonn, Germany.; Department of Psychiatry, University of Cologne, Medical Faculty, Cologne, Germany.; Excellence Cluster on Cellular Stress Responses in Aging-Associated Diseases (CECAD), University of Cologne, Cologne, Germany.<br /><searchLink fieldCode="AU" term="%22Düzel+E%22">Düzel E</searchLink>; German Center for Neurodegenerative Diseases (DZNE), Magdeburg, Germany.; Institute of Cognitive Neurology and Dementia Research (IKND), Otto-von-Guericke University, Magdeburg, Germany.<br /><searchLink fieldCode="AU" term="%22Berron+D%22">Berron D</searchLink>; German Center for Neurodegenerative Diseases (DZNE), Magdeburg, Germany. david.berron@dzne.de.; Center for Behavioral Brain Sciences, Otto-von-Guericke University Magdeburg, Magdeburg, Germany. david.berron@dzne.de.; Clinical Memory Research Unit, Department of Clinical Sciences, Lund University, Lund, Sweden. david.berron@dzne.de.
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