research Untargeted Scanning of Hair for Drugs of Abuse by Direct Analysis in Real Time–High-Resolution Mass Spectrometry
A new method can quickly and accurately detect drugs in hair.
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research Improved Forensic Hair Evidence for Drugs of Abuse by Mass Spectrometry
Forensic hair analysis for drugs is now more reliable and accurate.
research Ocfentanil Testing in Hair from a Fatality Case: Comparative Analysis of a Lock of Hair Versus a Single Hair Fiber
Both a lock of hair and a single hair strand can show chronic drug use, but at least six single hairs are needed for accurate results.
research Incorporation of Isotopically Labeled Cocaine and Metabolites into Human Hair: Dose-Response Relationships
Hair analysis can detect cocaine use but doesn't accurately show the amount or timing of use.
research Human Hair as a Testing Substrate in the Era of Precision Medicine: Potential Role of Omics-Based Approaches
Human hair shows promise for non-invasive medical testing, but more research is needed to standardize its use.
research W6: Novelties in Hair Analysis and Interpretation Issues
Hair analysis can be unreliable due to external contamination and varying drug concentrations.
research Hair Science and Technology
The book "Hair Science and Technology" provides a deep understanding of hair biology and genetics, discusses hair growth, density, and diseases, and offers methods for managing hair loss and caring for hair growth.
research Development of a New GC-MS/MS Method for the Determination of Metformin in Human Hair
A new method was created to measure metformin in hair, showing potential for monitoring treatment and medical investigations.
research Hair Analysis: Assessment of Homemade Hair Treatment Effects on Drug Concentrations in the Keratin Matrix
Homemade hair treatments can significantly lower drug levels in hair, possibly causing false-negative drug tests.
research Hair EtG: Alterations in Segment Levels Accompanying Hair Growth
EtG levels in hair decrease significantly after one month of alcohol abstinence.
research Workplace Drug Testing Using Hair Samples
Hair testing is a reliable method for detecting workplace drug use when done with proper sample preparation and confirmation.
research Hair Follicle Testing: An Alternative to Urinalysis for Drug Abuse Screening
Hair follicle testing is more reliable and effective for drug screening than urinalysis.
research Cheating on Forensic Hair Testing? Detection of Potential Biomarkers for Cosmetically Altered Hair Samples Using Untargeted Hair Metabolomics
Researchers found markers that can tell if hair has been bleached, which could improve hair test accuracy.
research Single Hair Fiber Assessment Techniques to Discriminate Between Mineral Oil and Coconut Oil Effect on Hair Physical Properties
Coconut oil makes hair stronger and more flexible than mineral oil.
research Towards The Validation Of Endogenous Steroid Testing In Wildlife Hair
Hair analysis for stress and reproductive hormones in wildlife needs more research for accuracy across species.
research Emerging Diagnostic and Therapeutic Potentials of Human Hair Proteomics
Hair protein analysis could improve medical testing and understanding of hair characteristics.
research Morphological Changes in Human Head Hair Subjected to Various Drug Testing Decontamination Strategies
Different hair cleaning methods caused varying levels of damage to the hair's outer layer.
research Issues About Axial Diffusion During Segmental Hair Analysis
Wait 4-5 weeks after drug use before hair testing and cut hair into three segments to confirm single drug exposure.
research The Potential for Occupational Exposure of Veterinarians to Ketamine Resulting in Positive Drug Tests
Veterinarians could test positive for ketamine from work exposure, not just substance abuse.
research Studies on the Persistence of Estradiol Benzoate and Nortestosterone Decanoate in Hair of Cattle Following Treatment with Growth Promoters, Determined by Ultra-High-Performance Liquid Chromatography–Tandem Mass Spectrometry
Detecting steroid esters in cattle hair is inconsistent and influenced by sampling factors.
research Disappearance of Tramadol and THC-COOH in Hair After Discontinuation of Abuse: Two Different Profiles
Tramadol and THC-COOH can be detected in hair for several months after stopping use.
research Importance of Hair in Diagnosis, Management, and Monitoring of Dependent Subjects
Hair analysis is crucial for diagnosing, managing, and monitoring addiction.
research Influence of Chemical Straightening on the Stability of Drugs of Abuse in Hair
Chemical hair straightening significantly reduces detectable drug levels in hair.
research A Review on Forensic Toxicological Analysis of Drugs in Hair Using Various Instrumental Techniques
Hair analysis is better than urine and blood for detecting past drug use.
research Micro-Segmental Analysis of the Entry Pathway and Distribution of Zolpidem in Hair From Different Scalp Regions After a Single Dose
Zolpidem shows up in hair from the top back of the head after one dose and fades over time, suggesting it gets into hair through blood and sweat.
research Towards Best Practice in Hair Metabolomic Studies: Systematic Investigation on the Impact of Hair Length and Color
Hair color and length affect metabolite profiles in hair, so they should be considered in hair analysis.
research Relationship Between Copper, Zinc, and Copper-to-Zinc Ratio in Hair and Severity of Coronary Artery Disease According to the SYNTAX Score
Lower hair copper and copper-to-zinc ratio are linked to more severe coronary artery disease.
research Elemental Hair Analysis: A Review of Procedures and Applications
Hair elemental analysis could be useful for health and exposure assessment but requires more standardization and research.
research A Platform for Determining Medicinal Plants with Targeted 17β-Hydroxysteroid Dehydrogenase Modulation for Possible Hair Loss Prevention
The conclusion is that new plant-based treatments for hair loss may work by targeting certain enzymes.
research EtG Quantification in Hair and Different Reference Cut-Offs in Relation to Various Pathologies: A Scoping Review
EtG in hair can help detect alcohol use but may be inaccurate in people with certain health conditions.