The Development and Application of the Hair Diameter Index (HDI)

    January 2021 in “ Hair transplant forum international ”
    James A. Harris
    Studysummary This study found that visual hair density is better correlated with hair count and shaft diameter, leading to the development of the Hair Diameter Index used in planning hair restoration procedures.
    Automatically generated from the study's abstract, not written by a person, and not a review of the full paper. Not medical advice or a treatment recommendation. Read the original study, and consult a qualified healthcare professional before changing treatment. Full disclaimer
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    Research cited in this study 2

    1. The Cross-Section Trichometer: A New Device for Measuring Hair Quantity, Hair Loss, and Hair Growth Dermatologic Surgery · 2008
    2. The Fifth Annual Congress of the Italian Society of Hair Restoration, Siracusa, Italy Hair transplant forum international · 2001