Brain and Behavior (Sep 2024)

Transforming text to music using artificial intelligence improves the frontal lobe function of normal older adults

  • Masayuki Satoh,
  • Jun Inoue,
  • Jun‐ichi Ogawa,
  • Ken‐ichi Tabei,
  • Chiaki Kamikawa,
  • Makiko Abe,
  • Ayaka Yoshizawa,
  • Gyo Kitagawa,
  • Yosinori Ota

DOI
https://doi.org/10.1002/brb3.70007
Journal volume & issue
Vol. 14, no. 9
pp. n/a – n/a

Abstract

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Abstract Introduction Recent advances in artificial intelligence (AI) have been substantial. We investigated the effectiveness of an online meeting in which normal older adults (otokai) used a music‐generative AI that transforms text to music (Music Trinity Generative Algorithm‐Human Refined [MusicTGA‐HR]). Methods One hundred eighteen community‐dwelling, cognitively normal older adults were recruited through the internet (64 men, 54 women; mean age: 69.4 ± 4.4 years). Using MusicTGA‐HR, the participants chose music that they thought was the most suitable to a given theme. We established 11 classes of 7–10 members and one instructor each. Each class held an online meeting once a week, and each participant presented the music they chose. The other participants and the instructor then commented on the music. Neuropsychological assessments were performed before and after the intervention for 6 months, and the results before and after the intervention were statistically analyzed. Results The category and letter word fluencies (WFs) were significantly improved (category WF: p = .003; letter WF: p = .036), and the time of the Trail‐Making Test‐B was also significantly shortened (p = .039). The Brain Assessment, an online cognitive test we developed, showed significant improvement in the memory of numbers (p < .001). Conclusion The online meeting of the otokai, which used music‐generative AI, improved the frontal lobe function and memory of independent normal older adults.

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