Background/purpose: To automatically assess hair growth during cosmetic trials, incorporating parameters such as anagen-to-telogen rate, growth rate, and especially hair diameter.
Methods: We designed and qualified a new and automatic phototrichogram system based on a high-resolution DSLR camera system (theoretical resolution of 2.557 μm/pixel) and modular macrolens system with fixed focus, combined with a trainable pattern recognition software for automated analysis.
Results: We improved the standard routine for dermatological phototrichogram technique to overcome inaccuracy in thickness measurements due to hair swelling by using an alternative immersion fluid, and increased the ...
Qualification of a new and precise automatic tool for the assessment of hair diameters in phototrichograms is a post from: Skincare
Qualification of a new and precise automatic tool for the assessment of hair diameters in phototrichograms via BuzzBlazer.com
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