Reducing Loneliness and Social Isolation of Older Adults Through Voice Assistants: Literature Review and Bibliometric Analysis

Rachele Alessandra Marziali   ^{1 *} , MSc ;   Claudia Franceschetti   ^{1 *} , MEng ;   Adrian Dinculescu   ^{2 *} , PhD ;   Alexandru Nistorescu   ^{2 *} , PhD ;   Dominic Mircea Kristály   ^{3 *} , PhD ;   Adrian Alexandru Moșoi   ^{4 *} , MSc ;   Ronny Broekx   ^{5 *} , BSB ;   Mihaela Marin   ^{2 *} , MSc ;   Cristian Vizitiu   ^{2, 3 *} , PhD ;   Sorin-Aurel Moraru   ^{3 *} , PhD ;   Lorena Rossi   ^{1 *} , MEng ;   Mirko Di Rosa   ^{6 *} , PhD

¹ Centre for Innovative Models for Aging Care and Technology, IRCCS INRCA-National Institute of Health and Science on Aging, Ancona, Italy

² The Space Applications and Technologies Laboratory, Institute of Space Science – Subsidiary of INFLPR (National Institute for Laser, Plasma and Radiation Physics), Magurele, Romania

³ Department of Automatics and Information Technology, Faculty of Electrical Engineering and Computer Science, Transilvania University of Brasov, Brasov, Romania

⁴ Department of Psychology and Education Sciences, Faculty of Psychology and Education Sciences, Transilvania University of Brasov, Brasov, Romania

⁵ Innovation Department, ePoint, Hamont, Belgium

⁶ Centre for Biostatistics and Applied Geriatric Clinical Epidemiology, IRCCS INRCA-National Institute of Health and Science on Aging, Ancona, Italy

*all authors contributed equally