January 1961 in “The Journal of Anthropological Society of Nippon” This study examined hair from a mixed-heritage family and suggested that variations in pigment formation significantly influence hair form, including the occurrence of twist-knots.
November 2018 in “Springer eBooks” The document concludes that specialized hair transplant techniques can be effective, with varying success rates depending on the donor area and patient factors.
27 citations
,
September 1988 in “PubMed” In this study, researchers used three-dimensional reconstruction to show that the shape of the hair follicle determines the hair's form, with variations observed among different racial groups.
15 citations
,
January 1954 in “Endocrinology” This investigation examined the hypothesis that thyroid hormones in hair contribute to hair growth by supplying iodine, but it presents no new results.
This study utilized the Random Forest Algorithm to create a machine learning model aimed at accurately predicting hair loss by considering complex datasets involving genetic, hormonal, lifestyle, and environmental factors, but specific outcomes were not reported.