[1] Warm J S, Parasuraman R, Matthews G. Vigilance requires hard mental work and is stressful[J]. Human Factors, 50, 433-441(2008). http://www.tandfonline.com/servlet/linkout?suffix=CIT0048&dbid=8&doi=10.1080%2F08995600802554706&key=18689050

[2] Zhou P, Zhang Y, Li X X et al. The research progress in brain vigilance detection[J]. Journal of Biomedical Engineering, 29, 574-578(2012).

[3] Mackworth N H. The breakdown of vigilance durning prolonged visual search[J]. Quarterly Journal of Experimental Psychology, 1, 6-21(1948). http://psycnet.apa.org/psycinfo/1949-02102-001

[4] Axelsson J, Kecklund G, Akerstedt T. et al. Sleepiness and performance in response to repeated sleep restriction and subsequent recovery during semi-laboratory conditions[J]. Chronobiology International, 25, 297-308(2008). http://www.tandfonline.com/doi/full/10.1080/07420520802107031

[5] Horne J A, Burley C V. We know when we are sleepy: Subjective versus objective measurements of moderate sleepiness in healthy adults[J]. Biological Psychology, 83, 266-268(2010). http://www.ncbi.nlm.nih.gov/pubmed/20064579

[6] Akerstedt T, Kecklund G, Knutsson A. Manifest sleepiness and the spectral content of the EEG during shift work[J]. Sleep, 14, 221-225(1991). http://europepmc.org/abstract/MED/1896723

[7] Xue R T, Zhou P, Gao X et al. Non-linear research of alertness levels under sleep deprivation[J]. Journal of Biomedical Engineering, 31, 506-510(2014).

[8] Zhao Y L, Wang X M, Xue R T et al. Brain vigilanc analysis based on the measure of complexity[J]. Journal of Biomedical Engineering, 32, 725-729(2015).

[9] Yu S S, Wang B, Wang Y J et al. Feature extraction of vigilance level based on heart rate variability of electrocardiogram. [C]∥2011 4th International Conference on Biomedical Engineering and Informatics (BMEI). Shanghai, 12436577(2011).

[10] Zhao X H, Fang R X, Rong J et al. Experimental study on comprehensive evaluation method of driving fatigue based on physiological signals[J]. Journal of Beijing University of Technology, 37, 1511-1516(2011). http://en.cnki.com.cn/Article_en/CJFDTOTAL-BJGD201110014.htm

[11] Fu B, Hu Y X, Liu R et al. Near-infrared measurement with medium concentration sample as reference[J]. Acta Optica Sinica, 36, 0230003(2016).

[12] Jiang J, Jiao X J, Pan J J et al. Emotional state recognition based on functional near-infrared spectroscopy[J]. Acta Optica Sinica, 36, 0317002(2016).

[13] Pan J J, Jiao X J, Jiang J et al. Mental workload assessment based on functional near-infrared spectroscopy[J]. Acta Optica Sinica, 34, 1130002(2014).

[14] Pan J J, Jiao X J. New application, development and aerospace prospect of fNIR[J]. Engineering, 5, 47-52(2013). http://www.oalib.com/paper/2989504

[15] Durantin G, Dehais F, Delorme A. Characterization of mind wandering using fNIRS[J]. Frontiers in Systems Neuroscience, 9, 45(2015). http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4374461/

[16] Bogler C, Mehnert J, Steinbrink J et al. Decoding vigilance with NIRS[J]. PLoS One, 9, e101729(2014).

[17] de Joux N, Russell P N, Helton W S. A functional near-infrared spectroscopy study of sustained attention to local and global target features[J]. Brain and Cognition, 81, 370-375(2013). http://www.ncbi.nlm.nih.gov/pubmed/23375118

[18] Helton W S, Warm J S, Tripp L D et al. Cerebral lateralization of vigilance: A function of task difficulty[J]. Neuropsychologia, 48, 1683-1688(2010). http://www.ncbi.nlm.nih.gov/pubmed/20171235

[19] Stevenson H, Russell P N, Helton W S. Search asymmetry, sustained attention, and response inhibition[J]. Brain and Cognition, 77, 215-222(2011). http://www.ncbi.nlm.nih.gov/pubmed/21920656/

[20] Cui X, Bray S, Reiss A L. Functional near infrared spectroscopy (NIRS) signal improvement based on negative correlation between oxygenated and deoxygenated hemoglobin dynamics[J]. NeuroImage, 49, 3039-3046(2010). http://europepmc.org/articles/PMC2818571/

[21] Efron B. Bootstrap methods: Another look at the jackknife[J]. The Annals of Statistics, 7, 1-26(1979). http://link.springer.com/content/pdf/10.1007%2F978-1-4612-4380-9_41.pdf