1. Date of download: 6/3/2016 Copyright © ASME. All rights reserved. From: Validation of a Pressure Diameter Method for Determining Modulus and Strain of Collagen Engagement for Long Branches of Bovine Pulmonary Arteries J Biomech Eng. 2012;134(5):054501-054501-7. doi:10.1115/1.4006686 Image of excised pulmonary artery branch showing placement of Loctite dots Figure Legend:

2. Date of download: 6/3/2016 Copyright © ASME. All rights reserved. From: Validation of a Pressure Diameter Method for Determining Modulus and Strain of Collagen Engagement for Long Branches of Bovine Pulmonary Arteries J Biomech Eng. 2012;134(5):054501-054501-7. doi:10.1115/1.4006686 Basic schematic of testing setup Figure Legend:

3. Date of download: 6/3/2016 Copyright © ASME. All rights reserved. From: Validation of a Pressure Diameter Method for Determining Modulus and Strain of Collagen Engagement for Long Branches of Bovine Pulmonary Arteries J Biomech Eng. 2012;134(5):054501-054501-7. doi:10.1115/1.4006686 Typical pressure diameter curve Figure Legend:

4. Date of download: 6/3/2016 Copyright © ASME. All rights reserved. From: Validation of a Pressure Diameter Method for Determining Modulus and Strain of Collagen Engagement for Long Branches of Bovine Pulmonary Arteries J Biomech Eng. 2012;134(5):054501-054501-7. doi:10.1115/1.4006686 Flow diagram of tissue sectioning Figure Legend:

5. Date of download: 6/3/2016 Copyright © ASME. All rights reserved. From: Validation of a Pressure Diameter Method for Determining Modulus and Strain of Collagen Engagement for Long Branches of Bovine Pulmonary Arteries J Biomech Eng. 2012;134(5):054501-054501-7. doi:10.1115/1.4006686 Smoothing function applied to typical stress-strain curve using PD method Figure Legend:

6. Date of download: 6/3/2016 Copyright © ASME. All rights reserved. From: Validation of a Pressure Diameter Method for Determining Modulus and Strain of Collagen Engagement for Long Branches of Bovine Pulmonary Arteries J Biomech Eng. 2012;134(5):054501-054501-7. doi:10.1115/1.4006686 Bland-Altman plot for modulus of elasticity Figure Legend:

7. Date of download: 6/3/2016 Copyright © ASME. All rights reserved. From: Validation of a Pressure Diameter Method for Determining Modulus and Strain of Collagen Engagement for Long Branches of Bovine Pulmonary Arteries J Biomech Eng. 2012;134(5):054501-054501-7. doi:10.1115/1.4006686 Bland-Altman plot for collagen engagement strain Figure Legend:

8. Date of download: 6/3/2016 Copyright © ASME. All rights reserved. From: Validation of a Pressure Diameter Method for Determining Modulus and Strain of Collagen Engagement for Long Branches of Bovine Pulmonary Arteries J Biomech Eng. 2012;134(5):054501-054501-7. doi:10.1115/1.4006686 Typical PD and MTS stress-strain curves with PD error bars Figure Legend: