Results 61 to 70 of about 426,540 (216)

What's math got to do with patterns in fish? [PDF]

open access: yesarXiv, 2021
When you think of fish, what comes to mind? Maybe you think of pet goldfish, movie characters like Dory or Nemo, or trout in a local river. One of the things that all of these fish have in common is patterns in their skin. Nemo sports black and white stripes in his orange skin, and trout have spots. Even goldfish have a pattern -- it's just plain gold (
arxiv  

Skin Microstructure Segmentation and Aging Classification Using CNN-Based Models

open access: yesIEEE Access, 2022
The skin surface is composed of a network-like microstructure comprising wrinkles. Observing and analyzing the microstructure of the skin that changes with the skin condition and aging are simple, stable, and accurate evaluation methods for skin ...
Cho-I Moon, Onseok Lee
doaj   +1 more source

Optimised low-loss multilayers for imaging with sub-wavelength resolution in the visible wavelength range [PDF]

open access: yesJ. Appl. Phys. vol. 109, 084302 (2011), 2011
We optimise the effective skin-depth and resolution of Ag-TiO2, Ag-SrTiO3, and Ag-GaP multilayers for imaging with sub-wavelength resolution. In terms of transmission and resolution the optimised multilayers outperform simple designs based on combined use of effective medium theory, impedance matching and Fabry-Perot resonances.
arxiv   +1 more source

Prevalence and associated factors of skin cancer in aged nursing home residents: A multicenter prevalence study [PDF]

open access: yes, 2019
Non-melanoma-skin cancer is an emerging clinical problem in the elderly, fair skinned population which predominantly affects patients aged older than 70 years.
Akdeniz, Merve   +4 more
core   +1 more source

Altered modulation of lamin A/C-HDAC2 interaction and p21 expression during oxidative stress response in HGPS [PDF]

open access: yes, 2018
Defects in stress response are main determinants of cellular senescence and organism aging. In fibroblasts from patients affected by Hutchinson-Gilford progeria, a severe LMNA-linked syndrome associated with bone resorption, cardiovascular disorders, and
Andrenacci, Davide   +13 more
core   +2 more sources

Development of a Global Subjective Skin Aging Assessment score from the perspective of dermatologists

open access: yesBMC Research Notes, 2019
Objective Several skin aging assessment scales exist but no standard scale is widely used. Dermatologists may be the most appropriate persons for skin assessment but their perceptions regarding the signs of skin aging are unexplored.
Punnapath Buranasirin   +2 more
doaj   +1 more source

Mitigating stereotypical biases in text to image generative systems [PDF]

open access: yesarXiv, 2023
State-of-the-art generative text-to-image models are known to exhibit social biases and over-represent certain groups like people of perceived lighter skin tones and men in their outcomes. In this work, we propose a method to mitigate such biases and ensure that the outcomes are fair across different groups of people.
arxiv  

The Role of Resveratrol as Potent Antioxidant for Anti-aging Formulation Development: A Review [PDF]

open access: yes, 2017
The occurrence of skin aging process is not the same in each individuals. The changes in skin appearance can affect in self-confidence, especially for those who experience the aging process faster than their age called premature aging.
Dita Nurlita Rakhma   +2 more
core  

Genome-Wide Association Reveals Pigmentation Genes Play a Role in Skin Aging [PDF]

open access: yes, 2017
Loss of fine skin patterning is a sign of both aging and photoaging. Studies investigating the genetic contribution to skin patterning offer an opportunity to better understand a trait that influences both physical appearance and risk of keratinocyte ...
Barbour, Julie M.   +22 more
core   +3 more sources

Network-based analysis identifies key regulatory transcription factors involved in skin aging

open access: yesExperimental Gerontology, 2023
Skin aging is a complex process involving intricate genetic and environmental factors. In this study, we performed a comprehensive analysis of the transcriptional regulatory landscape of skin aging in canines. Weighted Gene Co-expression Network Analysis
Xiao-Ming Wang   +17 more
doaj  

Home - About - Disclaimer - Privacy