Abstract
Investigations of the prefrontal cortex (PFC) asymmetry have been conducted in neuroscience research during cognitive load using +electroencephalography (EEG) and other neuroimaging techniques. A few studies used functional near-infrared signals (fNIRS) to analyze asymmetry during cognitive load. This study examined the hemodynamic response asymmetry in the PFC area during N-back load memory tasks, including ive, 2-, and 3-back electroencephalography (EEG) and other neuroimaging techniques. A few studies used functional near-infrared signals (fNIRS) to analyze asymmetry during cognitive load. This study examined the hemodynamic response asymmetry in the PFC area during N-back load memory tasks, including 1-, 2-, and 3-back. The investigation results show that the asymmetry index value fluctuates as the level of memory load rises. In particular, the 1-back task's positive asymmetry index value (M = 0.2761,SD = 0.4139) suggested that left-hemisphere activity was more remarkable than right-hemisphere activation. The asymmetry index, on the other hand, revealed a negative value of (M =-0.2105,SD= 0.4252) and (M =-0.3665,SD = 1.2472) for the 2-back and 3-back memory tasks, respectively, indicating that the right hemisphere experienced a more significant increase in Hbo activation than the left.
| Original language | English |
|---|---|
| Title of host publication | 2022 International Conference on Future Trends in Smart Communities, ICFTSC 2022 |
| Publisher | Institute of Electrical and Electronics Engineers Inc. |
| Pages | 109-113 |
| Number of pages | 5 |
| ISBN (Electronic) | 9798350334548 |
| DOIs | |
| State | Published - 2022 |
| Externally published | Yes |
| Event | 2022 International Conference on Future Trends in Smart Communities, ICFTSC 2022 - Kuching, Sarawak, Malaysia Duration: 1 Dec 2022 → 2 Dec 2022 |
Publication series
| Name | 2022 International Conference on Future Trends in Smart Communities, ICFTSC 2022 |
|---|
Conference
| Conference | 2022 International Conference on Future Trends in Smart Communities, ICFTSC 2022 |
|---|---|
| Country/Territory | Malaysia |
| City | Kuching, Sarawak |
| Period | 1/12/22 → 2/12/22 |
Bibliographical note
Publisher Copyright:© 2022 IEEE.
Keywords
- Asymmetry
- Cognitive load
- Hemodynamic response
- Prefrontal Cortex
- fNIRS
ASJC Scopus subject areas
- Artificial Intelligence
- Energy Engineering and Power Technology
- Renewable Energy, Sustainability and the Environment
- Electrical and Electronic Engineering
- Safety, Risk, Reliability and Quality
- Urban Studies
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