Copyright
©The Author(s) 2020.
World J Gastroenterol. Sep 14, 2020; 26(34): 5169-5180
Published online Sep 14, 2020. doi: 10.3748/wjg.v26.i34.5169
Published online Sep 14, 2020. doi: 10.3748/wjg.v26.i34.5169
Molecular weight | Concentration | ρ (g/cm3)1 | M. Y (KPa)1 |
MW1 = 85000-124000 | C1 = 7% | 0.84 ± 0.11 | 380 ± 0.63 |
C2 = 9% | 0.92 ± 0.07 | 518 ± 0.50 | |
C3 = 12% | 0.96 ± 0.13 | 780 ± 0.28 | |
C4 =15% | 1.43 ± 0.63 | 910 ± 0.23 | |
C5 = 20% | 1.46 ± 0.18 | 1050 ± 0.20 | |
MW2 = 146000-186000 | C6 = 7% | 0.91 ± 0.08 | 395 ± 0.23 |
C7 = 9% | 0.97 ± 0.11 | 525 ± 0.20 | |
C8 = 12% | 1.22 ± 0.24 | 798 ± 0.18 | |
C9 = 15% | 1.46 ± 0.22 | 922 ± 0.13 | |
C10 = 20% | 2.08 ± 0.50 | 1120 ± 0.10 |
Strain ratios (B/A) | ||||
A | B | C | D | E |
0.1 | 93.3 | 23 | 0.04 | 0.12 |
A 0.81 | 0.1 | 0.2 | 0.41 | 0.13 |
B 0.01 | 0.9 | 0.42 | 0.02 | 0.02 |
F | G | H | I | J |
30.18 | 69.67 | 34.5 | 254.3 | 7.0 |
A 0.05 | 0.02 | 0.03 | 0.01 | 0.04 |
B 1.57 | 1.64 | 1.05 | 2.33 | 0.3 |
- Citation: Galvis-García ES, Sobrino-Cossío S, Reding-Bernal A, Contreras-Marín Y, Solórzano-Acevedo K, González-Zavala P, Quispe-Siccha RM. Experimental model standardizing polyvinyl alcohol hydrogel to simulate endoscopic ultrasound and endoscopic ultrasound-elastography. World J Gastroenterol 2020; 26(34): 5169-5180
- URL: https://www.wjgnet.com/1007-9327/full/v26/i34/5169.htm
- DOI: https://dx.doi.org/10.3748/wjg.v26.i34.5169