Results 21 to 30 of about 2,903,225 (228)

Hybrid equation/agent-based model of ischemia-induced hyperemia and pressure ulcer formation predicts greater propensity to ulcerate in subjects with spinal cord injury. [PDF]

open access: yesPLoS Computational Biology, 2013
Pressure ulcers are costly and life-threatening complications for people with spinal cord injury (SCI). People with SCI also exhibit differential blood flow properties in non-ulcerated skin.
Alexey Solovyev   +4 more
doaj   +1 more source

Time-Dependent Analysis of Human Neurophysiological Activities during an Ecological Olfactory Experience

open access: yesBrain Sciences, 2023
It has been demonstrated that odors could affect humans at the psychophysiological level. Significant research has been done on odor perception and physiological mechanisms; however, this research was mainly performed in highly controlled conditions in ...
Alessia Vozzi   +10 more
doaj   +1 more source

From Cosmetics to Innovative Cosmeceuticals—Non-Woven Tissues as New Biodegradable Carriers

open access: yesCosmetics, 2021
Due to pollution and climate-change fear, further increased by the COVID19 pandemic, consumers are looking for body and mind health by the request of more effective and safe products, including the anti-aging skincare cosmeceuticals..
Pierfrancesco Morganti   +3 more
doaj   +1 more source

Enhanced chlorhexidine skin penetration with eucalyptus oil [PDF]

open access: yes, 2010
Background Chlorhexidine digluconate (CHG) is a widely used skin antiseptic, however it poorly penetrates the skin, limiting its efficacy against microorganisms residing beneath the surface layers of skin. The aim of the current study was to improve the
Conway, Barbara R   +26 more
core   +2 more sources

Biofunctional Textiles for Aging Skin

open access: yesBiomedicines, 2019
The skin is the largest organ in the human body, acting as the first protective barrier against the external environment aggression, such as UV rays and atmospheric nanoparticulate pollutants.
Pierfrancesco Morganti   +2 more
doaj   +1 more source

Livedo Racemosa – The Pathophysiology of Decompression-Associated Cutis Marmorata and Right/Left Shunt

open access: yesFrontiers in Physiology, 2020
Decompression sickness and arterial gas embolism, collectively known as decompression illness (DCI), are serious medical conditions that can result from compressed gas diving. DCI can present with a wide range of physiologic and neurologic symptoms.
Frank Hartig   +7 more
doaj   +1 more source

Different neuroplasticity for task targets and distractors. [PDF]

open access: yesPLoS ONE, 2011
Adult learning-induced sensory cortex plasticity results in enhanced action potential rates in neurons that have the most relevant information for the task, or those that respond strongly to one sensory stimulus but weakly to its comparison stimulus ...
Elsie Y Spingath   +3 more
doaj   +1 more source

Evidence for the participation of nitric oxide in pemphigus

open access: yesBrazilian Journal of Medical and Biological Research, 2006
Pemphigus is an inflammatory autoimmune disorder of the skin. Nitric oxide (NO) is an inflammatory mediator linked to a variety of physiological and pathophysiological phenomena that include skin tumors, psoriasis, urticaria, and atopic dermatitis ...
M.X. Siebra   +5 more
doaj   +1 more source

Biological and mechanical influence of three-dimensional microenvironment formed in microwell on multicellular spheroids composed of heterogeneous hair follicle stem cells

open access: yesScientific Reports, 2023
Hair loss caused by malfunction of the hair follicle stem cells (HFSCs) and physical damage to the skin is difficult to recover from naturally. To overcome these obstacles to hair follicle (HF) regeneration, it is essential to understand the three ...
Seungjin Lee   +4 more
doaj   +1 more source

Computer simulation of the skin reflectance spectra [PDF]

open access: yes, 2003
The reflectance spectra of the human skin in visible and near-infrared (NIR) spectral region have been calculated using the Monte Carlo technique, and the specular and internal reflection on the medium surface is taken into account.
Meglinski, I. V., Matcher, S. J.
core   +1 more source

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