1. Age- and Sex-Specific Effects of Tetrahydrobiopterin Supplementation on Peripheral Artery Stiffness Open Access Author: Comer, Carly Diana Title: Age- and Sex-Specific Effects of Tetrahydrobiopterin Supplementation on Peripheral Artery Stiffness Area of Honors: Interdisciplinary in Biology and Kinesiology Keywords: arterial stiffnesspressure-strain elastic modulusbrachial arterycommon femoral arterytetrahydrobiopterin File: Download Comer_Thesis_FINAL.pdf Thesis Supervisors: David Nathan Proctor, Thesis SupervisorStephen Jacob Piazza, Thesis Honors AdvisorDavid Nathan Proctor, Thesis SupervisorDr. Stephen Wade Schaeffer, Thesis Honors Advisor