![Medical Pearl: Comparing Crown Part Width to Occipital Part Width to Diagnose Female Pattern Hair Loss](/images/research/a8e038f7-62c4-4b94-af7b-17e4dcc16137/small/2612.jpg)
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150-180 / 596 results![Medical Pearl: Comparing Crown Part Width to Occipital Part Width to Diagnose Female Pattern Hair Loss](/images/research/a8e038f7-62c4-4b94-af7b-17e4dcc16137/small/2612.jpg)
![Dermoscopy in Female Androgenic Alopecia: Method Standardization and Diagnostic Criteria](/images/research/839aee9b-38f5-44d2-bf88-4557e4506abe/small/12315.jpg)
research Dermoscopy in Female Androgenic Alopecia: Method Standardization and Diagnostic Criteria
Trichoscopy can diagnose female hair loss with high accuracy by looking for specific patterns in hair and scalp appearance.
research Topical Immunotherapy of Severe Alopecia Areata with Diphenylcyclopropenone: Experience in an Iranian Population
DPCP is effective for treating severe alopecia areata, but relapse is common.
![Recipient-Site Influence in Hair Transplantation](/images/research/33d5efaf-d390-451f-947b-b6f6cd00d9cd/small/22003.jpg)
research Recipient-Site Influence in Hair Transplantation
The place where hair is transplanted can change its growth rate and length but not its thickness.
![Correction of the Cornrow Hair Transplant and Other Common Problems in Surgical Hair Restoration](/images/research/2e9ddc87-58a5-4aea-838b-55e8c997f28a/small/11968.jpg)
research Correction of the Cornrow Hair Transplant and Other Common Problems in Surgical Hair Restoration
The document concludes that appearance can be significantly improved after one hair restoration correction procedure, but often multiple operations are needed for the best results.
![Follicular Unit Transplantation](/images/research/7bde11d9-51a2-4c13-8553-9bcb5a9df2a4/small/21473.jpg)
research Follicular Unit Transplantation
Follicular Unit Transplantation is a reliable hair restoration method with a high success rate and minimal scarring.
![Study on Hair Distribution in Healthy Males for Hair Restoration Design](/images/research/ec085812-9d9a-4df9-bfd7-0e95dc253cb2/small/11661.jpg)
research Study on Hair Distribution in Healthy Males for Hair Restoration Design
About 21.3% of young, healthy Chinese men experience hair loss. Hairlines are mostly linear or have a central protrusion. Hair is densest on the top and back of the head, and hair follicles usually have 1 or 2 hairs. This information can help in designing hair restoration procedures.
![Eyebrow Reconstruction in Dormant Keratosis Pilaris Atrophicans](/images/research/6534a789-99d1-4443-8006-12ff69398390/small/21910.jpg)
research Eyebrow Reconstruction in Dormant Keratosis Pilaris Atrophicans
Eyebrow reconstruction using hair follicle grafts was successful in a man with a benign hereditary disorder affecting his eyebrows.
![Advances in Aesthetic Hair Restoration](/images/research/6241e36b-fade-4f4b-803b-575e68fc7c56/small/11930.jpg)
research Advances in Aesthetic Hair Restoration
Hair restoration using micrografts and minigrafts can provide natural-looking hair without scars and good density in 1 or 2 sessions.
![Overview of Follicular Unit Extraction](/images/research/c3a93f5f-a66a-49a5-afc9-6640332210c0/small/21399.jpg)
research Overview of Follicular Unit Extraction
Follicular unit extraction is a hair transplant method that can leave small scars and uses various tools for harvesting hair from different body parts.
![The Distribution of Hair in Han Chinese](/images/research/07d3d44b-2661-4125-ae07-c63bb71c59e1/small/18149.jpg)
research The Distribution of Hair in Han Chinese
Healthy Han Chinese have lower hair density than whites and Africans, and transplanting 300 hair units can nearly restore normal hair density.
![Expression Level of Leucine-Rich Repeat Containing 15 Regulates Characteristics of Dermal Papilla Cells of Human Hair Follicle](/images/research/caac0ef1-0e56-4893-9ea6-47af2c64d6ab/small/17284.jpg)
research Expression Level of Leucine-Rich Repeat Containing 15 Regulates Characteristics of Dermal Papilla Cells of Human Hair Follicle
The gene LRRC15 is more active in balding areas of the scalp compared to non-balding areas.
![Evaluation of Hair Density and Hair Diameter in the Adult Egyptian Population Using Quantitative Trichoscopic Analysis](/images/research/8802eb54-a832-4689-9543-1409c14c6215/small/36447.jpg)
research Evaluation of Hair Density and Hair Diameter in the Adult Egyptian Population Using Quantitative Trichoscopic Analysis
Trichoscopy is a quick, non-invasive way to measure hair density and thickness, helping diagnose hair loss.
![The First Hair Transplant Assessment Scale: Parameters for Good Hair Transplantation](/images/research/89c2d007-54c9-43e9-8a78-06b434a15c39/small/21464.jpg)
research The First Hair Transplant Assessment Scale: Parameters for Good Hair Transplantation
A good hair transplant is judged by various factors including cosmetic appearance, hair angles, complication signs, and donor scar consideration.
![A Novel Methodology for Correction of Cosmetic Problems via Secondary Eyebrow Transplantation](/images/research/289fb429-9884-485f-bcc6-8b9fceac5e96/small/21477.jpg)
research A Novel Methodology for Correction of Cosmetic Problems via Secondary Eyebrow Transplantation
New eyebrow transplant method from Taiwan gives good results without lasers or tattoos.
![Hair Transplantation into the Nape of the Neck](/images/research/470f6661-e894-439c-8a70-fdc5392d7d84/small/18042.jpg)
research Hair Transplantation into the Nape of the Neck
Hair transplant surgery can successfully treat hair loss at the back of the neck.
![Refining Techniques in Eyebrow Transplantation](/images/research/4364e996-5d4f-41e8-b6b1-727d9325fc3a/small/26798.jpg)
research Refining Techniques in Eyebrow Transplantation
Eyebrow hair transplants have high patient satisfaction and require surgeons to have artistic and technical skills.
![MicroRNAs in the Pathogenesis of Male Pattern Baldness](/images/research/02b4b46e-47a4-44a2-9b63-f5c0f8f0f50c/small/14073.jpg)
research MicroRNAs in the Pathogenesis of Male Pattern Baldness
Different levels of microRNAs in different parts of the scalp can cause male pattern baldness.
![Dual Transposition Flaps for the Reconstruction of Large Scalp Defects](/images/research/25309663-dd23-46b1-9d32-87ee0caa5c1a/small/2878.jpg)
research Dual Transposition Flaps for the Reconstruction of Large Scalp Defects
Technique effectively reconstructs large scalp defects with minimal hair loss and visible scarring.
![Corrective Hair Restoration Techniques for Aesthetic Problems of Temporoparietal Flaps](/images/research/fa072137-6310-46ea-9365-deddac9d5f21/small/11927.jpg)
research Corrective Hair Restoration Techniques for Aesthetic Problems of Temporoparietal Flaps
Dr. Dominic A. Brandy developed successful techniques to fix unnatural looks caused by old hair restoration methods, and using oral finasteride and topical minoxidil can help control hair loss in most men.
![Distribution of Human Hair in Follicular Units](/images/research/14bc2777-8517-4d8d-8018-321e68c403cf/small/22370.jpg)
research Distribution of Human Hair in Follicular Units
The research found that for a typical hair density, about 11 square centimeters of donor scalp is needed to get 800 hair grafts for transplantation.
research Interaction Between Dermal Papilla Cells and Follicular Epithelial Cells In Vitro: Effect of Androgen
Testosterone helps beard and axillary hair cells grow by releasing growth factors from dermal papilla cells.
![Successful Treatment of Corticosteroid-Resistant Ophiasis-Type Alopecia Areata with Platelet-Rich Plasma](/images/research/2361479f-3a2c-4716-8e1e-b2a7db02f701/small/12577.jpg)
research Successful Treatment of Corticosteroid-Resistant Ophiasis-Type Alopecia Areata with Platelet-Rich Plasma
Platelet-rich plasma (PRP) injections successfully treated a woman's steroid-resistant hair loss, causing hair to regrow within a month.
![Trace Elements Content and Hormonal Profiles in Women with Androgenetic Alopecia](/images/research/328ae628-477c-4bfc-ab02-c91feb7d7c7a/small/3005.jpg)
research Trace Elements Content and Hormonal Profiles in Women with Androgenetic Alopecia
Women with AGA have more androstenedione and dihydrotestosterone, less copper and zinc; copper imbalance affects AGA; treatment improves hormones and minerals.
![Insights into Male Androgenetic Alopecia: Differential Gene Expression Profiling of Plucked Hair Follicles and Integration with Genetic Data](/images/research/bfa9bd21-988d-4223-bd69-c99ba246924e/small/4443.jpg)
research Insights into Male Androgenetic Alopecia: Differential Gene Expression Profiling of Plucked Hair Follicles and Integration with Genetic Data
Gene differences found in hair follicles linked to male baldness.
![Isolation and Quantification of Glycosaminoglycans from Human Hair Shaft](/images/research/c9fa390b-272a-470b-8a64-85c2d4e936f9/small/18551.jpg)
research Isolation and Quantification of Glycosaminoglycans from Human Hair Shaft
Human hair contains more glycosaminoglycans in children than adults, and these compounds decrease with age, possibly affecting hair thickness.
![Ophiasis Alopecia Areata Treated with Microneedling](/images/research/e0acad62-bb18-46cb-9267-aab5fe90ab3c/small/4808.jpg)
research Ophiasis Alopecia Areata Treated with Microneedling
Microneedling with triamcinolone helps hair regrowth in ophiasis alopecia areata.
![The Association of Diffuse Alopecia Areata and Psoriasis Vulgaris in a Young Child](/images/research/18bbb15b-0a74-421e-9b12-d84678ae4671/small/32104.jpg)
research The Association of Diffuse Alopecia Areata and Psoriasis Vulgaris in a Young Child
A young child with alopecia areata and psoriasis improved with treatment, suggesting a link between the two conditions.
![Clinical Approach to Focal Hairless Patch with Dermoscopy](/images/research/aa6c6db0-de80-49dc-a0f0-24a5af62b6d3/small/16277.jpg)
research Clinical Approach to Focal Hairless Patch with Dermoscopy
Dermoscopy helps diagnose different hair loss conditions, and characteristics vary among ethnicities and individual cases.
![Expression of mRNA for Androgen Receptor, 5α-Reductase, and 17β-Hydroxysteroid Dehydrogenase in Human Dermal Papilla Cells](/images/research/cfa8152f-fcc1-4596-8ef6-20532a6f28d3/small/28195.jpg)
research Expression of mRNA for Androgen Receptor, 5α-Reductase, and 17β-Hydroxysteroid Dehydrogenase in Human Dermal Papilla Cells
Hair sensitivity to androgens is partly controlled by specific enzyme expressions in different hair areas.