research A Reliable Procedure for Measuring Cortisol Levels in Rhesus Macaque Hair Samples
The procedure reliably measures cortisol in rhesus macaque hair.
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960-990 / 1000+ resultsresearch SUN-195 Falsely Elevated Testosterone Levels: Role of LC-MS/MS in Reducing Unnecessary Testing
Using LC-MS/MS for hormone measurement can prevent false high testosterone results and avoid unnecessary tests.
research Establishment of Heat‐Damaged Model for Hair
The model shows how heat damages hair, helping test hair care products.
research Is it Necessary to Measure Free Testosterone to Assess Hyperandrogenemia in Women? The Role of Calculated Free and Bioavailable Testosterone
Calculated testosterone values are reliable for assessing hyperandrogenemia in women, making direct measurement unnecessary.
research Spectral histology of hair and hair follicle using infrared microspectroscopy
Infrared techniques reveal glycogen, unsaturated lipids, and calcium compounds in hair.
research Measurement of Hair Cortisol as a Retrospective Stress Marker: Effects of Prewashing, Pulverization, Temperature, and Sonication
Pulverization extracts more cortisol from hair, but any method works due to individual differences.
research Multimodal Ion Beam Imaging to Correlate Elements and Metabolites at the Micron Scale Using Water Cluster Secondary Ion Mass Spectrometry and MeV Ion Beam Analysis
The method effectively images and correlates elements and metabolites in tissue samples at a micron scale.
research Dietary lipids are largely deposited in skin and rapidly affect insulating properties
Dietary fats are stored in the skin, affecting body heat regulation.
research Optical evaluation of internal damage to human hair based on second near‐infrared window polarization microscopy
A new method using near-infrared light can effectively detect and analyze internal hair damage.
research Simultaneous quantitation of nine hydroxy-androgens and their conjugates in human serum by stable isotope dilution liquid chromatography electrospray ionization tandem mass spectrometry
A new method accurately measures nine specific hormones in human blood.
research Thermographic Follow-up of a Mild Case of Herpes Zoster
Thermography matched the patient's pain levels in a shingles case and might help diagnose shingles without a rash.
research Non-invasive monitoring of low molecular weight biomarkers relevant to skin inflammation and cancer
Non-invasive methods can effectively monitor skin inflammation and cancer biomarkers.
research Establishing and Verifying a Robust Liquid Chromatography-Tandem Mass Spectrometry Method to Simultaneously Measure Seven Androgens Present in Plasma Samples
The method accurately measures seven androgens in plasma and shows different hormone levels in females with acne and obesity.
research Analytical Methods on the Determination of Active Ingredients for Hair Nourisher Products
The new method accurately measures active ingredients in hair nourishment products.
research Standardization and Validation of Scalp Surface Area Measurement and Assessment of Interchangeability Between Two Independent Methodologies for Head Crown Area and Total Hair Count Measurement
Two methods reliably measure scalp area and hair count.
research The Aqualon SLT: A novel device for measuring hair stiffness and lubricity
The Aqualon SLT device measures hair stiffness and slipperiness to evaluate hair treatments.
research Simulation of scalp cooling by external devices for prevention of chemotherapy-induced alopecia
Scalp cooling devices need to be powerful enough to overcome heat loss and reach the right temperature to prevent hair loss from chemotherapy.
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 Comparative study of instrumental measurement and sensory evaluation methods for the repairing effect of mildly damaged hair bundles
Instrumental methods accurately and conveniently show hair care products repair hair.
research Determination Method for Steroid 5α-Reductase Activity Using Liquid Chromatography/Atmospheric Pressure Chemical Ionization–Mass Spectrometry
A new method was developed to measure and assess the activity and inhibition of the enzyme steroid 5α-reductase.
research Different Ligands of the TRPV3 Cation Channel Cause Distinct Conformational Changes as Revealed by Intrinsic Tryptophan Fluorescence Quenching
Different ligands change the shape of the TRPV3 ion channel in unique ways.
research New Design and preclinical evaluation of Non-Invasive Multi-Spot Positioning Transcutaneous On-Venous Laser System for Metabolic and Chronic Care Management
A new non-invasive laser system improves chronic disease management and metabolic health.
research A Quantitative Measurement Method for Nuclear-Pleomorphism Scoring in Breast Cancer
A new method accurately measures cell changes in breast cancer.
research Biological observations from feeding heated corn oil and heated peanut oil to rats
Rats fed heated oils had less weight gain, more organ damage, and showed signs of toxicity compared to those fed fresh oils.
research Revisiting hyper- and hypo-androgenism by tandem mass spectrometry
The document concludes that using LC-MS/MS for measuring androgens is more accurate than older methods, but it needs careful validation and standardized references to be most effective.
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research Rapid high-performance liquid chromatogaphic method for detection of interindividual differences in carcinogen metabolism
Human hair follicles can assess carcinogen metabolism and imidazole compounds might be effective anticarcinogens.
research An Evaluation Method for Shampoos Using Human Hair Keratin Film
Keratin film can effectively measure hair texture and adsorption properties.
research Hair mass index obtained by cross-section trichometry: an objective and clinically useful parameter to quantify hair in chemotherapy-induced alopecia
Hair mass index is a precise way to measure hair loss in chemotherapy patients.
research Estimating Scalp Moisture in a Hat Using Wearable Sensors
A hat with sensors can measure scalp moisture well, helping with hair care.