Sandberg, Petra http://orcid.org/0000-0002-3814-6078
Boraxbekk, Carl-Johan
Zogaj, Idriz
Nyberg, Lars
Funding for this research was provided by:
Knut och Alice Wallenbergs Stiftelse
Stiftelsen Seniorhusen till Anders Öquists minne
Umea University
Article History
Received: 25 January 2023
Accepted: 25 September 2023
First Online: 21 October 2023
Declarations
:
: This study was performed in accordance with the Declaration of Helsinki, and ethical approval was obtained by the Regional Ethical Review Board in Umeå (ref: 2018/373–31) and the Swedish Ethical Review Authority (ref: 2020–02509).
: All participants signed an informed consent to participate. In the consent form was also included a statement that the data were to be published. Individuals in Fig. InternalRef removede signed a consent form regarding publishing their photographs.
: I. Z. works professionally as a memory trainer and runs a company focusing on memory training but has no financial or other interest in the app, which is the intellectual property of L. N. through his position at Umeå University. No other potential conflict of interest is present.