research Improving stable isotopic interpretations made from human hair through reduction of growth cycle error
The conclusion is that recognizing hair growth cycles can improve the precision of dietary and health assessments from hair analysis.
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research Tricoses compulsivas
The document concludes that compulsive hair disorders, like trichotillomania, are complex and require careful diagnosis and treatment from both psychiatric and dermatological perspectives.
research AUTOIMMUNE CICATRICIAL ALOPECIA AND THE ROLE OF TRICHOSCOPY IN ITS DIAGNOSIS: A LITERATURE REVIEW
Trichoscopy is essential for diagnosing and treating autoimmune cicatricial alopecia early.
research Analysis of Biological Elements of Scalp Hairs With Sem-Edx and Tem and its Application to the Hair Comparison
SEM/EDX can analyze hair elements but struggles with trace elements, limiting its forensic use.
research Conformational differences in protein disulfide linkages between normal hair and hair from subjects with trichothiodystrophy: A quantitative analysis by Raman microspectroscopy
TTD hair is brittle due to fewer sulfur amino acids and unstable disulfide bonds.
research Trichoscopic Features, Clinical Correlates, and Risk Prediction in Female Pattern Hair Loss: A Retrospective Case-Control Study
Female pattern hair loss is linked to genetics, family history, and lifestyle factors.
research Temporal triangular alopecia
A 23-year-old man has a benign, non-progressive hair loss patch that doesn't respond to treatment but can be cosmetically treated.
research Genomic Portraiture: The Science and Ethics of DNA Phenotyping in Identity Prediction
DNA phenotyping can predict physical traits like eye, hair, and skin color, improving forensic investigations.
research Avaliação quantitativa em cortes histológicos transversais do couro cabeludo
The study found average numbers for different types of hair follicles in the scalp and observed differences between men and women, suggesting reasons for more common hair shedding in women.
research Relative studies between hair index, hair area, and medullary index with age and sex in Thai scalp hair
Hair area varies with age and sex, but hair index and medullary index do not.
research Serial cultivation of human scalp hair follicle keratinocytes
A method was developed to grow millions of hair cells from a single hair for research and storage.
research Determination of steroid hormones in human hair as a retrospective biomarker with HPLC-MS/MS
A new method accurately measures long-term hormone levels in hair.
research Practical Approach to Hair Loss Diagnosis
The document concludes that doctors should use a systematic method and tools like trichoscopy to diagnose hair loss causes.
research Optimisation of a Murine Infection Model With Trichophyton mentagrophytes for Studying the Pathogenesis of Dermatophytosis
The study developed a successful mouse model to study skin infections, highlighting the importance of choosing the right fungal strains.
research Quantitative Analysis Using the Phototrichogram Technique of an Italian Population Suffering from Androgenic Alopecia
As people get older, they have less active hair growth, but women have thicker hair than men and respond better to hair loss treatments.
research Untargeted hair lipidomics: comprehensive evaluation of the hair-specific lipid signature and considerations for retrospective analysis
research High‐frequency ultrasonography of the scalp: A comparison between androgenetic alopecia and healthy volunteers
High-frequency ultrasound can effectively visualize and assess hair loss.
research Ultrasonography In Hair Follicle Pathology
Ultrasonography can help diagnose and monitor hair loss conditions.
research Aktuelle Therapie der Hypertrichosen
Photothermolysis is the best method for permanent hair removal.
research Pediculosis
Scalp biopsies are important for diagnosing hair loss conditions.
research Growth Inhibition and Transient Temperature Measurement of Laser-Irradiated Hair Fibers and Follicles
Laser treatment can inhibit hair growth and different hair colors reach different temperatures when lasered.
research Enzyme Typing of Human Hair Roots
Enzyme typing can reliably characterize human hair.
research Reply
The authors defended their methods for measuring hair density and caliber, emphasizing the need for consistent photography and manual counting for accuracy in evaluating hair loss treatments.
research Single hair analysis by X-ray fluorescence spectrometry detects small changes in dietary zinc intake: A nested randomized controlled trial
Hair analysis can detect small changes in dietary zinc intake.
research Trichoscopic findings of androgenetic alopecia and their association with disease severity
Hair thickness differences help diagnose hair loss severity.
research Determining hair shine from laser-light reflection of human hair fibers
Hair shine can be measured by how it reflects laser light.
research Geometric classification of scalp hair for valid drug testing, 6 more reliable than 8 hair curl groups
A 6-group hair classification is more reliable for drug testing than an 8-group system.
research Detection of testosterone propionate administration in horse hair samples
Hair analysis can detect testosterone in horses after drug administration.
research Optical coherence tomography as a minimally invasive androgenic alopecia diagnostic platform (Conference Presentation)
OCT can effectively diagnose different stages of hair loss non-invasively.
research TRICHOSTASIS SPINULOSA
Trichostasis spinulosa mainly affects the nose, with many tiny hairs in one follicle, possibly influenced by hormones and sunlight.