An official website of the United States government
The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before
sharing sensitive information, make sure you’re on a federal
government site.
The site is secure.
The https:// ensures that you are connecting to the
official website and that any information you provide is encrypted
and transmitted securely.
Ahmad SA, Chappell PH.Ahmad SA, et al. Among authors: chappell ph.J Med Eng Technol. 2009;33(5):376-85. doi: 10.1080/03091900802491246.J Med Eng Technol. 2009.PMID: 19440916
Jahani Fariman H, Ahmad SA, Hamiruce Marhaban M, Alijan Ghasab M, Chappell PH.Jahani Fariman H, et al. Among authors: chappell ph.Australas Phys Eng Sci Med. 2016 Mar;39(1):85-102. doi: 10.1007/s13246-015-0399-5. Epub 2015 Nov 18.Australas Phys Eng Sci Med. 2016.PMID: 26581764
Light CM, Chappell PH, Hudgins B, Engelhart K.Light CM, et al. Among authors: chappell ph.J Med Eng Technol. 2002 Jul-Aug;26(4):139-46. doi: 10.1080/03091900210142459.J Med Eng Technol. 2002.PMID: 12396328
Chappell PH.Chappell PH.J Med Eng Technol. 2011 Jan;35(1):1-18. doi: 10.3109/03091902.2010.526983. Epub 2010 Nov 30.J Med Eng Technol. 2011.PMID: 21117865Review.
Liu J, Chappell P, White N.Liu J, et al.J Med Eng Technol. 2018 May;42(4):317-328. doi: 10.1080/03091902.2018.1492040. Epub 2018 Aug 20.J Med Eng Technol. 2018.PMID: 30124110