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Examining ski area padding for head and neck injury mitigation.
Scher IS, Stepan LL, Shealy JE, Hoover RW. Scher IS, et al. Among authors: stepan ll. J Sci Med Sport. 2021 Oct;24(10):1010-1014. doi: 10.1016/j.jsams.2020.04.019. Epub 2020 May 3. J Sci Med Sport. 2021. PMID: 32456978 Free article.
A thin film nitinol heart valve.
Stepan LL, Levi DS, Carman GP. Stepan LL, et al. J Biomech Eng. 2005 Nov;127(6):915-8. doi: 10.1115/1.2049311. J Biomech Eng. 2005. PMID: 16438227
Thin film nitinol covered stents: design and animal testing.
Levi DS, Williams RJ, Liu J, Danon S, Stepan LL, Panduranga MK, Fishbein MC, Carman GP. Levi DS, et al. Among authors: stepan ll. ASAIO J. 2008 May-Jun;54(3):221-6. doi: 10.1097/MAT.0b013e31816b43b0. ASAIO J. 2008. PMID: 18496269