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Development of a Medical Fiber-Optic pH Sensor Based on Optical Absorption. Roger Wolthuis et. al., IEEE Transaction on Biomedical Engineering, vol. 39, no.5, May 1992.

Development of a Dual Function Sensor System for Measuring Pressure and Temperature at the Tip of a Single Optical Fiber. Roger Wolthuis et. al. IEEE Transaction on Biomedical Engineering, vol. 40, no.3, March 1993.

Feasibility Study of a Fiber-Optic System for Invasive Blood Pressure Measurements. Koen Reesink et. al. Catheterization and Cardiovascular Interventions 57:272-276, 2002.

Use of a Pressure Sensing Sheath: Comparison with Standard Means of Blood Pressure Monitoring in Catheterization Proceedures. Phillip Purdy et. al. Journal of NeuroInterventional Surgery, July 2016.

Comparison of a pressure-sensing sheath and radial arterial line for intraoperative blood pressure monitoring in neurointerventional procedures. Michael Froehler et. al. Journal of NeuroInterventional Surgery, February 2018.