September 2026 in “Clinical Cosmetic and Investigational Dermatology” This study developed an AI model that counted shedding hairs from smartphone photos more accurately and quickly than human visual estimates, especially under dark-hair, light-background conditions.
April 2016 in “Journal of The American Academy of Dermatology” This study suggests that low-cost videomicroscopes may inaccurately assess certain features in hair and scalp disorders compared to standard videodermatoscopy, limiting their reliability for trichoscopy.
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February 2014 in “Journal of Telemedicine and Telecare” Smartphone-based teledermatology is effective for diagnosing skin diseases in the military with good accuracy.
April 2016 in “Journal of The American Academy of Dermatology” This study suggests that low-cost videomicroscopes may not be reliable for diagnosing hair and scalp disorders due to limitations in color quality and resolution.
This review discusses recent advances in noninvasive hair imaging technologies, such as global photography, trichoscopy, reflectance confocal microscopy, and optical coherence tomography, highlighting their potential to improve hair diagnostics and treatment monitoring, while also outlining their clinical applications and limitations.