scholarly journals Effects of Button Pressing and Mental Counting on N100, N200, and P300 of Auditory-Event-Related Potential Recording

2014 ◽  
Vol 10 (1) ◽  
pp. 14-18 ◽  
Author(s):  
Kimitaka Kaga ◽  
Tadanori Fukami ◽  
Naoyuki Masubuchi ◽  
Bunnoshin Ishikawa
2020 ◽  
Vol 16 (4) ◽  
pp. 314-320
Author(s):  
Jinsook Kim ◽  
Kieun Lee ◽  
Eunsung Lee

Purpose: This study was to determine the effects of response tasks, such as button pressing and mental counting, and handedness on N100, N200, and P300 auditory event-related potential (AERP).Methods: A total of 50 normal-hearing young adults with the average age of 21.6 (±1.5) years participated in this study. Among them, 15 men and 15 women were right-handed and 10 men and 10 women were left-handed. An oddball paradigm was used to deliver 30 stimuli of 2 kHz target tone bursts and 120 stimuli of 1 kHz nontarget tone bursts. The stimuli were presented at 70 dB sound pressure level with the rate of 1/s.Results: The button pressing task elicited significantly smaller N100 and larger P300 amplitudes than the mental counting task. N200 latency was significantly lower and P300 amplitude was higher in left-handed participants than those who are right-handed. Appearance percentages of right-/left-handed participants for N100, N200, and P300 were 80/95%, 85/85%, and 75/75% for the button pressing task and 80/90%, 80/80%, and 70/70% for mental counting task, respectively.Conclusion: The significant difference in appearance percentage between response tasks supported that P300 was a strong endogenous potential. N100 and N200 were thought to have both endogenous and exogenous characteristics. A more sensitive approach in selecting the task of response for the target stimuli and careful consideration for the handedness is necessary for AERP recordings.


2019 ◽  
Vol 33 (8) ◽  
pp. 1136-1150
Author(s):  
Nathalie Bedoin ◽  
Raphaëlle Abadie ◽  
Jennifer Krzonowski ◽  
Emmanuel Ferragne ◽  
Agathe Marcastel

2021 ◽  
Vol 11 (1) ◽  
pp. 39
Author(s):  
Álvaro Fernández-Rodríguez ◽  
Ricardo Ron-Angevin ◽  
Ernesto J. Sanz-Arigita ◽  
Antoine Parize ◽  
Juliette Esquirol ◽  
...  

Studies so far have analyzed the effect of distractor stimuli in different types of brain–computer interface (BCI). However, the effect of a background speech has not been studied using an auditory event-related potential (ERP-BCI), a convenient option when the visual path cannot be adopted by users. Thus, the aim of the present work is to examine the impact of a background speech on selection performance and user workload in auditory BCI systems. Eleven participants tested three conditions: (i) auditory BCI control condition, (ii) auditory BCI with a background speech to ignore (non-attentional condition), and (iii) auditory BCI while the user has to pay attention to the background speech (attentional condition). The results demonstrated that, despite no significant differences in performance, shared attention to auditory BCI and background speech required a higher cognitive workload. In addition, the P300 target stimuli in the non-attentional condition were significantly higher than those in the attentional condition for several channels. The non-attentional condition was the only condition that showed significant differences in the amplitude of the P300 between target and non-target stimuli. The present study indicates that background speech, especially when it is attended to, is an important interference that should be avoided while using an auditory BCI.


2018 ◽  
Vol 09 (02) ◽  
Author(s):  
Atiyah Ali ◽  
Tahamina Begum ◽  
Faruque Reza ◽  
Wan Rosilawati Wan Rosli ◽  
Wan Nor Azlen Wan Mohamad

2005 ◽  
Vol 52 (1) ◽  
pp. 28-36 ◽  
Author(s):  
Tai-Jui Chen ◽  
Younger W.-Y. Yu ◽  
Ming-Chao Chen ◽  
Shing-Yaw Wang ◽  
Shih-Jen Tsai ◽  
...  

2019 ◽  
Vol 59 (1) ◽  
pp. 73-80
Author(s):  
Lindsey N. Van Yper ◽  
Ingeborg J. M. Dhooge ◽  
Katrien Vermeire ◽  
Eddy F. J. De Vel ◽  
Andy J. Beynon

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