Residential College | false |
Status | 已發表Published |
Using fNIRS to study the brain activation and networks aßociated with Chinese character recognition | |
Zhen Yuan; Zhishan Hu | |
2020-02 | |
Conference Name | Symposium on Neural Imaging and Sensing held at SPIE BiOS Conference |
Source Publication | Progress in Biomedical Optics and Imaging - Proceedings of SPIE |
Volume | 11226 |
Conference Date | FEB 03-05, 2020 |
Conference Place | San Francisco, California, United States |
Country | United States |
Abstract | In this study, functional near-infrared spectroscopy (fNIRS) was used to examine the brain activation patterns in the occipitotemporal cortex (OTC) aßociated with Chinese character recognition (CCR). Eighteen healthy participants were recruited to perform a well-designed task involving three types of stimuli including real characters, pseudo characters and checkerboards. By inspecting the brain activation difference and its relationship with behavioral data, we discovered that the left hemisphere is responsible for the orthographical information proceßing. Meanwhile, we found that the bilateral superior temporal gyrus (STG), bilateral Brodmann's area (BA) 19 and left fusiform gyrus were involved in high-level lexical information proceßing such as semantic and phonological ones, indicating that the brain activities in these regions were aßociated with enhanced CCR performance. In addition, by examining functional brain networks, it was discovered that increased brain connectivity in the right BA 19 exhibited significant correlation with the performance of CCR. Consequently, the combination of fNIRS technique with functional network analysis paves a new avenue for an improved understanding the cognitive mechanism underlying CCR. |
Keyword | Brain Connectivity Chinese Character Recognition Fnirs Visual Word Form |
DOI | 10.1117/12.2542231 |
URL | View the original |
Indexed By | CPCI-S |
Language | 英語English |
WOS Research Area | Neurosciences & Neurology ; Optics |
WOS Subject | Neurosciences ; Neuroimaging ; Optics |
WOS ID | WOS:000555678200004 |
The Source to Article | https://www.spiedigitallibrary.org/conference-proceedings-of-spie/11226/2542231/Using-fNIRS-to-study-the-brain-activation-and-networks-associated/10.1117/12.2542231.short?SSO=1 |
Scopus ID | 2-s2.0-85082760026 |
Fulltext Access | |
Citation statistics | |
Document Type | Conference paper |
Collection | INSTITUTE OF COLLABORATIVE INNOVATION Faculty of Health Sciences DEPARTMENT OF PUBLIC HEALTH AND MEDICINAL ADMINISTRATION |
Corresponding Author | Zhen Yuan |
Affiliation | Univ. of Macau (Macao, China) |
First Author Affilication | University of Macau |
Corresponding Author Affilication | University of Macau |
Recommended Citation GB/T 7714 | Zhen Yuan,Zhishan Hu. Using fNIRS to study the brain activation and networks aßociated with Chinese character recognition[C], 2020. |
APA | Zhen Yuan., & Zhishan Hu (2020). Using fNIRS to study the brain activation and networks aßociated with Chinese character recognition. Progress in Biomedical Optics and Imaging - Proceedings of SPIE, 11226. |
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