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Research on the Effect of Background Music on Working Memory Based on Granger Causal Network

Lingyue Wang

Lingyue Wang

School of health science and biomediacal engineering, Hebei University of TechnologyTianjin, China
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Wang, Lingyue
, 
Lei Guo

Lei Guo

School of health science and biomediacal engineering, Hebei University of TechnologyTianjin, China
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Guo, Lei
, 
Xinsheng Yang

Xinsheng Yang

School of electrical engineering, Hebei University of TechnologyTianjin, China
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Yang, Xinsheng
 and 
Ying Li

Ying Li

School of health science and biomediacal engineering, Hebei University of TechnologyTianjin, China
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Li, Ying
  
Feb 27, 2025
Research on the Effect of Background Music on Working Memory Based on Granger Causal Network's Cover Image
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Published Online: Feb 27, 2025
Received: Sep 23, 2024
Accepted: Jan 09, 2025
DOI: https://doi.org/10.2478/amns-2025-0137
Keywords
© 2025 Lingyue Wang et al., published by Sciendo
This work is licensed under the Creative Commons Attribution 4.0 International License.

Figure 1.

flow diagram of a complete working memory task
flow diagram of a complete working memory task

Figure 2.

position of conductive electrode 64 in international standard 10-20 EEG recording system
position of conductive electrode 64 in international standard 10-20 EEG recording system

Figure 3.

mean value of correctness under different background music conditions
mean value of correctness under different background music conditions

Figure 4.

mean response time under different background music conditions
mean response time under different background music conditions

Figure 5.

binarized DTF causal connection matrixes of alpha band under different conditions: (a) No music, (b) Classical music, (c) Rock music
binarized DTF causal connection matrixes of alpha band under different conditions: (a) No music, (b) Classical music, (c) Rock music

Figure 6.

binarized DTF causal connection matrix of beta band under different conditions: (a) No music, (b) Classical music, (c) Rock music
binarized DTF causal connection matrix of beta band under different conditions: (a) No music, (b) Classical music, (c) Rock music

Figure 7.

alpha-band whole brain network topologies under different conditions: (a) No music, (b) Classical music, (c) Rock music
alpha-band whole brain network topologies under different conditions: (a) No music, (b) Classical music, (c) Rock music

Figure 8.

beta-band whole brain network topologies under different conditions. (a) No music, (b) Classical music, (c) Rock music
beta-band whole brain network topologies under different conditions. (a) No music, (b) Classical music, (c) Rock music

Figure 9.

Mean node degrees in alpha and beta band under different conditions
Mean node degrees in alpha and beta band under different conditions

Figure 10.

Global efficiency of alpha and beta band under different conditions
Global efficiency of alpha and beta band under different conditions

Figure 11.

Connection density value of alpha and beta band under different conditions
Connection density value of alpha and beta band under different conditions

Figure 12.

information flow gain of alpha band and beta band under different conditions
information flow gain of alpha band and beta band under different conditions

Five nodes with the most output or inflow information in alpha and beta band brain networks under different conditions

No. No music Classical music Rock music
alpha beta alpha beta alpha beta
out in out in out in out in out in out in
1 F8 T8 FC1 O1 F8 O1 F8 T8 F8 T7 FZ T7
2 F7 FC6 F8 FC6 O2 FC2 C6 T7 FC1 O2 FC1 O1
3 P2 T7 F4 P8 F7 F4 FZ O1 C1 TP7 F4 O2
4 AF4 FC5 FZ T8 C6 T7 FC1 FC5 CP1 O1 CP2 TP7
5 P1 C1 P1 TP8 FC6 C1 AF3 CP6 FZ P7 F3 T8

Average DTF values under different conditions (x¯±S)$(\bar{x}\pm S)$

No music Classical music Rock music
Alpha band 0.13386±0.00179 0.10161±0.00063 0.08943±0.00079
Beta band 0.13860±0.00079 0.11982±0.00031 0.10513±0.00064
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Life Sciences, Life Sciences, other, Mathematics, Applied Mathematics, General Mathematics, Physics, Physics, other
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