7 citations
,
January 2012 California Ground Squirrel hair can indicate environmental health by showing element accumulation.
January 2004 in “Headache” Divalproex sodium significantly improved headaches in two-thirds of patients.
3 citations
,
February 2019 in “Journal of Cosmetic Dermatology” The effects of estrogen on human scalp hair growth are unclear and need more research.
1 citations
,
September 2017 in “Journal of Investigative Dermatology” Hair loss is more common in summer and fall.
65 citations
,
May 2006 in “Journal of Structural Biology” Hair curliness is due to uneven distribution of different cortices within the hair fiber.
142 citations
,
September 2020 in “Journal of neurophysiology” Young adults have about 230,000 tactile nerve fibers, decreasing 5-8% per decade with age.
115 citations
,
September 2005 in “International Journal of Dermatology” Different ethnic groups have unique hair growth patterns, with African hair growing slower and less dense, Asian hair growing fast but sparse, and Caucasian hair being densest; men are more likely to experience hair loss than women.
1 citations
,
November 2023 in “Indian Journal of Science and Technology” Eclipta alba may improve memory and help treat Alzheimer's disease.
October 2025 in “Journal of the Endocrine Society” The patient was satisfied with hormone therapy, and her epilepsy remained stable.
September 2023 in “Scientific reports” Segmental hair analysis can track testosterone over time but needs adjustments for sex, hair color, and washing frequency.
1 citations
,
January 2017 in “Yonsei Medical Journal” Hair is thinner near the scalp in acute hair shedding conditions.
34 citations
,
July 2011 in “Journal of the European Academy of Dermatology and Venereology” The study concluded that scalp tumors show different patterns based on age, gender, and tumor thickness, and emphasized the importance of early detection and scalp examinations.
3 citations
,
February 2022 in “Journal of Dermatological Science” Early onset female hair loss is linked to lower hair density, scalp issues, and certain genetic factors.
1 citations
,
May 2023 in “Indian Journal of Dermatology Venereology and Leprology” Alopecia areata may lead to hearing loss.
3 citations
,
October 2015 in “International Journal of Dermatology” Normal hair density and diameter ratios were established to help diagnose adult hair loss.
January 1996 in “Journal of Investigative Dermatology”
2 citations
,
March 2018 in “The Journal of Dermatology” The "color-transition sign" helps tell apart alopecia areata incognita from telogen effluvium by looking at hair color changes.
6 citations
,
September 2019 in “Journal of Cosmetic Dermatology” Laser treatment effectively increases hair density and thickness in androgenic alopecia.
8 citations
,
January 2019 in “JAAD Case Reports” EPDS can cause recurring scalp sores and hair loss if not treated.
6 citations
,
January 2014 in “PubMed” The man's scalp condition improved significantly with daily use of 0.1% mometasone furoate cream.
6 citations
,
February 2021 in “Journal of Ovarian Research” 150 kHz electromagnetic radiation might help improve PCOS in rats.
1 citations
,
January 2007 in “AIP conference proceedings” High-resolution x-ray images showed three main structures in human hair: medulla, cortex, and cuticle.
October 2021 in “International journal of research in dermatology” No link between scalp patterns and alopecia severity in children, but more severe cases often had nail abnormalities.
2 citations
,
June 2020 in “Skin Research and Technology” MRI reveals thinner scalps and smaller hair follicles in people with androgenetic alopecia.
February 2025 in “Brazilian Journal of Hair Health” Multiparametric ultrasound is a useful non-invasive tool for assessing scalp conditions in alopecia areata patients.
40 citations
,
January 2013 in “International journal of trichology” Perifollicular erythema can indicate active frontal fibrosing alopecia.
January 2026 in “British Journal of Dermatology” Caffeine and DMG increase calcium influx in hair follicle cells without being toxic.
February 2015 in “Dermatologic Surgery” Smaller reticle sizes are as accurate as the standard size for measuring hair density in hair restoration.
December 2022 in “Skin Pharmacology and Physiology” Special scalp and hair examination techniques can identify hair problems.
1 citations
,
February 2025 in “Journal of the Neurological Sciences” Beta-trace protein may help diagnose and predict treatment response in certain nerve disorders.