[1] C.C.Y. Poon and Y.T. Zhang;“Cuff-less and Noninvasive Measurements of Arterial Blood Pressure by Pulse Transit Time”, Proceedings of the2005 IEEE Engineering in Medicine and Biology27th Annual Conference Shanghai, China,September 1-4, 2005.

[2] Gu-Young Jeong, Kee-Ho Yu and NamGyunKim;.”Continuous Blood Pressure Monitoring using Pulse Wave Transit Time” ICCAS2005,June 2-5, KINTEX Gyeonggi-Do, Korea.

[3] Jorge Proenca, Jens Muehlsteff, Xavier Aubert, Paulo Carvalho..“Is Pulse Transit Time a good indicator of blood pressure changes during short physical exercise in a young population?”,

[4] L. A. Geddes, M. H. Voelz, C. F. Babbs, J. D . Bourland and W. A. Tacker,” Pulse Transit Time as an indicator of Arterial Blood Pressure”, Journal of Psychophysiology, Vol.18, pp.71-74,1981.

[5] L. I. Dingli, P. Yi, C. Hang, Y. E. Shuming,“The establishment of a non-invasive continuous blood pressure measure system based on pulse transit time” YAN Hong Institute of Space Medico-Engineering.

[6] Mohamed Forouznafar, Hilmar Dajani, Voicu. Z Groza, MiodragBolic, Sreeraman, Rajan & Izmail Batkin, ”Oscillometric blood pressure estimation: Past, Present & Future” , IEEE journal, 2015.

[7] Muehlsteff J, Aubert X L, and Schuett M., “Cuff-less estimation of Systolic Blood Pressure for short effort bicycle tests: the prominent role of the Pre-ejection period”, IEEE Proc. EMBS, pp.5088-5092, New-York, USA, 2006.

[8] P. Fung, G. Dumont, C. Ries, C. Mott, M. Ansermino, “Continuous Noninvasive Blood Pressure Measurement by Pulse Transit Time” Proceedings of the 26thAnnual International Conference of the IEEE EMBS San Francisco, CA, USA ,September 1-5, 2004.

[9]Soo-young Ye, Gi-Ryon Kim, Dong-keunJung, Seongwan Baik, and Gye-rokJeon.”Estimation of Systolic and Diastolic Pressure using the pulse transit time”.

[10] Y. M. Wong and Y. T. Zhang, ”The effects of exercises on the relationship between pulse transit time and Arterial blood pressure”, Proceedings of the 2005 IEEE Engineering in medicine and Biology 27th annual conference shanghai, china, September 1-4, 2005.