February 2024 in “medRxiv (Cold Spring Harbor Laboratory)” The study aims to understand how mood, physical activity, light exposure, and seasonal changes affect sleep patterns.
13 citations
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January 2012 in “Dermatologic surgery” The trichometer is a quick and reliable tool for measuring hair quantity.
10 citations
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November 2018 in “Developmental Psychobiology” Hair can effectively measure DHEA and testosterone levels in children.
September 2025 in “International Journal of Molecular Sciences” Hair analysis could help diagnose and treat schizophrenia more effectively.
April 2023 in “JMIR Research Protocols” The study aims to create a model to predict health attributes using diverse health data from Japanese adults.
May 2024 in “International journal of medicine and psychology.” War veterans need psychological support to improve coping and resilience.
2 citations
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January 2020 in “Journal of Experimental Social Psychology” Baldness and shaved heads change how traits are seen but don't really affect leader preferences.
4 citations
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January 2017 The pull and wash tests are simple, cost-effective ways to diagnose hair loss severity and type.
1 citations
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June 2024 in “Rehabilitation Medicine” Higher cortisol and cortisone levels in hair may predict mood disorders after a stroke.
22 citations
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September 2024 in “Human Reproduction Update” Androgen measurement helps diagnose PCOS, but accuracy varies, needing standard methods.
89 citations
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April 2023 in “Forensic Science International Genetics” Forensic DNA Phenotyping can now better predict appearance, ancestry, and age from DNA, but more research is needed for precise police use.
January 1993 in “Journal of Dermatological Treatment” Most people who volunteered for a health study had medical issues, showing the need for careful screening before trials.
May 2024 in “International journal of medicine and psychology.” Improving employee well-being boosts motivation and work engagement in the IT sector.
The method effectively measures hair elasticity and could be useful in forensics.
July 2022 in “Journal of Investigative Dermatology” The conclusion suggests that a new system for measuring hair loss could be created using automated analysis of photographs.
4 citations
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November 2011 in “Archives of Dermatology” The photographic method for measuring facial hair density is reliable and valid but needs further testing on different hair densities and skin colors.
4 citations
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March 2015 in “Skin Research and Technology” Trichotillometry is a reliable method to measure hair strength and assess hair loss treatments.
August 2025 in “Psychiatry Neurology and Medical Psychology” Mental health issues affect adaptation in alopecia patients more than the cause of hair loss.
January 1998 in “Dermatologic Surgery” 50 citations
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June 2014 in “Experimental and Clinical Endocrinology & Diabetes” Hair hormone levels can indicate obesity-related changes and are useful for research and clinical practice.
6 citations
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February 2022 in “European journal of endocrinology” The method can measure multiple hormones in women's hair and may help identify hormone-related health issues.
September 2024 in “Gümüşhane Üniversitesi Sağlık Bilimleri Dergisi” XGBoost can effectively diagnose PCOS with 87% accuracy.
September 2017 in “OhioLink ETD Center (Ohio Library and Information Network)” Caregivers had lower stress hormone levels than non-caregivers, suggesting caregiving stress affects the body differently.
4 citations
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July 2001 in “Personality and Individual Differences” Men with moderate hair loss had the best spatial thinking, and long-term DHT might affect cognition.
5 citations
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April 2016 in “PubMed” Young men with mild hair loss who experience significant social and emotional distress are more likely to have sexual problems.
22 citations
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February 2002 in “European Neuropsychopharmacology” Hair analysis for drugs in psychosis patients is unreliable due to varying hair growth rates.
229 citations
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March 2001 in “European journal of endocrinology” Testosterone levels influence male behaviors and physical traits, but this relationship is complex and influenced by both internal and external factors.
January 2023 in “Brazilian Journals Editora eBooks” Girls with Autism Spectrum Disorder may show different symptoms than boys, leading to missed or delayed diagnoses.
143 citations
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June 1983 in “Archives of dermatology” Mental and social factors greatly affect skin conditions and doctors find it hard to deal with these aspects.
September 2023 in “Research Square (Research Square)” The document concludes that the new expert system can assess the risk of PCOS effectively despite uncertainties in diagnosis.