Single session neurofeedback treatment alters theta/beta-1 and theta/alpha ratios but not sufficient to induce clinical enhancement in attention
Аутори
Kesić, Srđan Ž.Yadollahpour, Ali
Riahi, F.
Naraghi, M.
Stojadinović, Gordana
Spasić, Slađana
Конференцијски прилог (Објављена верзија)
Метаподаци
Приказ свих података о документуАпстракт
Background and Aims: Neurofeedback treatment (NFT) may enhance attention performance in healthy individuals. This study investigated the effects of single session NFT on attention in healthy individuals performing a visual attention task.
Methods: This was an open-label single-blinded trial conducted on 14 healthy university students (n=14; mean=23.35±0.58 years) of a major medical university in Iran. The subjects underwent a single session NFT while performing attentional network task (ANT). The NFT protocol was theta suppression/beta-1enhancement applied at Cz for 20 min. Before and immediately after NFT, EEG signals were recorded in subjects while performing ANT. EEGs were recorded using a 19 channel device and 10-20 placement protocol.
Results: The single session NFT increased the theta/beta-1 ratio in most of the electrode sites and the increase was statistically significant compared to the pre-intervention in the T6 site (p=0.011). The ratio decreased in just three sites of C3..., Fz, and Cz, of them Fz showed a significant reduction (p=0.026). Contrary, the theta/alpha ratio decreased in most of the electrodes where the reductions were statistically significant in P3, P4, Cz, Pz (p<0.05), and C3 (p<0.01). The F7, F8, T3, and T4 showed no significant increased theta/alpha ratio. The central, temporal and occipital regions were involved in the NFT induced changes. Single NFT did not significantly change alerting, executive, or orienting networks of ANT.
Conclusions: Theta/beta-1 and theta/alpha ratios can be reliably used to assess NFT induced attention enhancement. However, single NFT did not induce clinical outcomes and repeated sessions seem necessary to modulate alerting, executive, or orienting networks of ANT.
Кључне речи:
neurofeedback treatment (NFT)Извор:
FENS Regional Meeting, 10-13 July 2019, Belgrade-Serbia, Abstract p. 369, 2019, 369Финансирање / пројекти:
- Рибе као биоиндикатори стања квалитета отворених вода Србије (RS-MESTD-Basic Research (BR or ON)-173045)
Институција/група
Institut za multidisciplinarna istraživanjaTY - CONF AU - Kesić, Srđan Ž. AU - Yadollahpour, Ali AU - Riahi, F. AU - Naraghi, M. AU - Stojadinović, Gordana AU - Spasić, Slađana PY - 2019 UR - http://rimsi.imsi.bg.ac.rs/handle/123456789/2383 AB - Background and Aims: Neurofeedback treatment (NFT) may enhance attention performance in healthy individuals. This study investigated the effects of single session NFT on attention in healthy individuals performing a visual attention task. Methods: This was an open-label single-blinded trial conducted on 14 healthy university students (n=14; mean=23.35±0.58 years) of a major medical university in Iran. The subjects underwent a single session NFT while performing attentional network task (ANT). The NFT protocol was theta suppression/beta-1enhancement applied at Cz for 20 min. Before and immediately after NFT, EEG signals were recorded in subjects while performing ANT. EEGs were recorded using a 19 channel device and 10-20 placement protocol. Results: The single session NFT increased the theta/beta-1 ratio in most of the electrode sites and the increase was statistically significant compared to the pre-intervention in the T6 site (p=0.011). The ratio decreased in just three sites of C3, Fz, and Cz, of them Fz showed a significant reduction (p=0.026). Contrary, the theta/alpha ratio decreased in most of the electrodes where the reductions were statistically significant in P3, P4, Cz, Pz (p<0.05), and C3 (p<0.01). The F7, F8, T3, and T4 showed no significant increased theta/alpha ratio. The central, temporal and occipital regions were involved in the NFT induced changes. Single NFT did not significantly change alerting, executive, or orienting networks of ANT. Conclusions: Theta/beta-1 and theta/alpha ratios can be reliably used to assess NFT induced attention enhancement. However, single NFT did not induce clinical outcomes and repeated sessions seem necessary to modulate alerting, executive, or orienting networks of ANT. C3 - FENS Regional Meeting, 10-13 July 2019, Belgrade-Serbia, Abstract p. 369 T1 - Single session neurofeedback treatment alters theta/beta-1 and theta/alpha ratios but not sufficient to induce clinical enhancement in attention IS - 369 UR - https://hdl.handle.net/21.15107/rcub_rimsi_2383 ER -
@conference{ author = "Kesić, Srđan Ž. and Yadollahpour, Ali and Riahi, F. and Naraghi, M. and Stojadinović, Gordana and Spasić, Slađana", year = "2019", abstract = "Background and Aims: Neurofeedback treatment (NFT) may enhance attention performance in healthy individuals. This study investigated the effects of single session NFT on attention in healthy individuals performing a visual attention task. Methods: This was an open-label single-blinded trial conducted on 14 healthy university students (n=14; mean=23.35±0.58 years) of a major medical university in Iran. The subjects underwent a single session NFT while performing attentional network task (ANT). The NFT protocol was theta suppression/beta-1enhancement applied at Cz for 20 min. Before and immediately after NFT, EEG signals were recorded in subjects while performing ANT. EEGs were recorded using a 19 channel device and 10-20 placement protocol. Results: The single session NFT increased the theta/beta-1 ratio in most of the electrode sites and the increase was statistically significant compared to the pre-intervention in the T6 site (p=0.011). The ratio decreased in just three sites of C3, Fz, and Cz, of them Fz showed a significant reduction (p=0.026). Contrary, the theta/alpha ratio decreased in most of the electrodes where the reductions were statistically significant in P3, P4, Cz, Pz (p<0.05), and C3 (p<0.01). The F7, F8, T3, and T4 showed no significant increased theta/alpha ratio. The central, temporal and occipital regions were involved in the NFT induced changes. Single NFT did not significantly change alerting, executive, or orienting networks of ANT. Conclusions: Theta/beta-1 and theta/alpha ratios can be reliably used to assess NFT induced attention enhancement. However, single NFT did not induce clinical outcomes and repeated sessions seem necessary to modulate alerting, executive, or orienting networks of ANT.", journal = "FENS Regional Meeting, 10-13 July 2019, Belgrade-Serbia, Abstract p. 369", title = "Single session neurofeedback treatment alters theta/beta-1 and theta/alpha ratios but not sufficient to induce clinical enhancement in attention", number = "369", url = "https://hdl.handle.net/21.15107/rcub_rimsi_2383" }
Kesić, S. Ž., Yadollahpour, A., Riahi, F., Naraghi, M., Stojadinović, G.,& Spasić, S.. (2019). Single session neurofeedback treatment alters theta/beta-1 and theta/alpha ratios but not sufficient to induce clinical enhancement in attention. in FENS Regional Meeting, 10-13 July 2019, Belgrade-Serbia, Abstract p. 369(369). https://hdl.handle.net/21.15107/rcub_rimsi_2383
Kesić SŽ, Yadollahpour A, Riahi F, Naraghi M, Stojadinović G, Spasić S. Single session neurofeedback treatment alters theta/beta-1 and theta/alpha ratios but not sufficient to induce clinical enhancement in attention. in FENS Regional Meeting, 10-13 July 2019, Belgrade-Serbia, Abstract p. 369. 2019;(369). https://hdl.handle.net/21.15107/rcub_rimsi_2383 .
Kesić, Srđan Ž., Yadollahpour, Ali, Riahi, F., Naraghi, M., Stojadinović, Gordana, Spasić, Slađana, "Single session neurofeedback treatment alters theta/beta-1 and theta/alpha ratios but not sufficient to induce clinical enhancement in attention" in FENS Regional Meeting, 10-13 July 2019, Belgrade-Serbia, Abstract p. 369, no. 369 (2019), https://hdl.handle.net/21.15107/rcub_rimsi_2383 .