3 citations
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April 2021 in “Journal of Cosmetic Dermatology” In this study, the researchers found that a manual micrometer caliper is a reliable tool for planning hair transplant surgery and accurately measures the short axis of the hair shaft.
2 citations
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April 2023 in “Archives of Aesthetic Plastic Surgery” This study found that measuring hair thickness with a phototrichogram provided significantly thicker readings than using a micrometer caliper, suggesting that the phototrichogram may be more clinically useful for evaluating hair in patients undergoing hair transplantation.
4 citations
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February 2018 in “Journal of Cosmetic Dermatology” This study found that platelet-rich plasma injections increased hair diameter in the treated Pakistani population, with significant improvements observed in both men and women.
5 citations
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March 2022 in “Frontiers in Medicine” This review analyzed 17 recent clinical trials on platelet-rich plasma for androgenetic alopecia but reports no new clinical results; the authors seek a consensus on optimal PRP use.
6 citations
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August 2014 in “Dermatologic Surgery” PRP injections may improve hair loss condition, but more research needed.