Results 41 to 50 of about 1,355,599 (252)

Solid Harmonic Wavelet Bispectrum for Image Analysis

open access: yesAdvanced Science, EarlyView.
The Solid Harmonic Wavelet Bispectrum (SHWB), a rotation‐ and translation‐invariant descriptor that captures higher‐order (phase) correlations in signals, is introduced. Combining wavelet scattering, bispectral analysis, and group theory, SHWB achieves interpretable, data‐efficient representations and demonstrates competitive performance across texture,
Alex Brown   +3 more
wiley   +1 more source

Acquired Pigmented Skin Lesions: A Clinicopathological Study with 5-Hydroxymethylcytosine (5hmc) Expression

open access: yesMedical Journal of Dr. D.Y. Patil Vidyapeeth
Introduction: Skin has the possibility of a wide range of diseases involving the epidermis, epidermal appendages, and dermal tissue. Histopathologic examination is the gold standard for the diagnosis of skin tumors.
Abhishek Dutta   +5 more
doaj   +1 more source

The role of dermoscopy in non-pigmented skin disorders [PDF]

open access: yesJDVI (Journal of General Procedural Dermatology & Venereology Indonesia), 2016
The use of dermoscopy in non-pigmented skin disorders includes dermoscopy as a diagnostic tool for non-pigmented skin tumors, inflammatory diseases (inflammoscopy) and/or infectious disease (entomodermoscopy), lesions on nail fold and as a tool to ...
Hafiza Fathan   +3 more
doaj   +1 more source

Comparison of humans versus mobile phone-powered artificial intelligence for the diagnosis and management of pigmented skin cancer in secondary care: a multicentre, prospective, diagnostic, clinical trial

open access: yesThe Lancet: Digital Health, 2023
Summary: Background: Diagnosis of skin cancer requires medical expertise, which is scarce. Mobile phone-powered artificial intelligence (AI) could aid diagnosis, but it is unclear how this technology performs in a clinical scenario.
Scott W Menzies, ProfPhD   +40 more
doaj   +1 more source

Heat Stress Promotes Fibroblast‐Derived WNT5A Secretion Through m6A Modification to Activate Melanogenesis

open access: yesAdvanced Science, EarlyView.
Heat stress promotes WNT5A secretion from fibroblasts via METTL3/YTHDC1‐dependent m6A methylation. Subsequently, WNT5A binds to FZD10 on melanocytes, activating β‐catenin‐driven melanogenesis. ABSTRACT As the impact of global warming continues to intensify, the effects of heat stress on the skin are becoming increasingly evident.
Yuanyuan Wan   +13 more
wiley   +1 more source

An Algorithmic Dermatoscopic Approach to Non‑Pigmented Skin Tumors

open access: yesDermatology Practical & Conceptual
Introduction: Non-pigmented skin tumors represent a major diagnostic challenge in dermoscopy. In the absence of pigment, traditional pattern recognition is often unreliable, increasing the risk of misdiagnosis, particularly for melanoma and other ...
Aimilios Lallas, Giuseppe Argenziano
doaj   +1 more source

Protocol for the MoleMate™ UK Trial: a randomised controlled trial of the MoleMate system in the management of pigmented skin lesions in primary care [ISRCTN 79932379]

open access: yesBMC Family Practice, 2010
Background Suspicious pigmented lesions are a common presenting problem in general practice consultations; while the majority are benign a small minority are melanomas. Differentiating melanomas from other pigmented lesions in primary care is challenging:
Wilson Edward CF   +10 more
doaj   +1 more source

Single‐Cell Profiling Reveals a Protective WNT5A‐ATF3‐FOSB Signaling Axis in Hair Follicle Stem Cells During Androgenetic Alopecia

open access: yesAdvanced Science, EarlyView.
Androgenetic alopecia (AGA) is a common form of hair loss with limited treatment options. Silencing of WNT5A signaling, which is widely known as the trigger of the ncWNT signaling pathway, happens in hair follicle stem cells from balding areas. It leads to downregulation of ATF3 and its target FOSB.
Ruiyu Luo   +10 more
wiley   +1 more source

Dermoscopy for Pigmented Skin Lesions: Four Case Reports

open access: yes, 2017
Dermoscopy is a useful tool to examine pigmented skin lesions. We use this method as a routine tool and have experienced many pigmented lesions. Here, we present four pigmented skin lesions (three are pigmented nevi and one is malignant melanoma) to ...
Seiko Sanada
core   +1 more source

Spectrum of pigmented lesions of skin: a retrospective study in a tertiary health care of Southern Assam [PDF]

open access: yes, 2021
Background: Pigmented lesions are one of the most common cause for dermatological consultation.  Most of them are benign, while a majority of them have malignant transformation and are called as melanoma. A careful histopathological interpretation by the
Ahmed, S. K. Abdullah   +4 more
core   +1 more source

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