Takashi Kaburagi and Masashi Takenaka and Yosuke Kurihara and Takashi Matsumoto, A Linear Regression Model for Estimating Anxiety Index Using Wide Area Frontal Lobe Brain Blood Volume. journal = {International Journal of Psychological and Behavioral Sciences}, [online]. World Academy of Science, Engineering and Technology. February 2017, vol. 123(3). 115 - 118 [viewed 25 April 2024]. Available from: https://publications.waset.org/pdf/10006667.