Results 11 to 20 of about 45,678 (245)

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   +2 more sources

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

Multidimensional imaging for skin tissue surface characterization [PDF]

open access: yes, 2013
Human skin, the outer and largest organ covering our body, can be described in terms of both its 3D spatial topography and its 2D spectral reflectance. Such a characterization normally requires the application of separate procedures using different kinds
Sun, Jiuai, Smith, Melvyn
core   +1 more source

Physiological Basis of Conducting Physical Education Lessons in Special Conditions of the Outdoor Environment

open access: yes, 2023
In this article, there are effective ways to organize outdoor activities for schoolchildren. New methods of training in hot climates. Physico-chemical and biophysical changes occur in the skin under the influence of sunlight.
Berdiyev Ghairat Ulaboyevich
core   +2 more sources

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

Psychophysiological correlates of peritraumatic dissociative responses in survivors of life-threatening cardiac events [PDF]

open access: yes, 2002
The psychophysiological startle response pattern associated with peritraumatic dissociation (DISS) was studied in 103 survivors of a life-threatening cardiac event (mean age 61.0 years, SD 13.95).
Hofmann, B.   +8 more
core   +1 more source

Nonlinear Relationship between Level of Blood Flow and Skin Temperature for Different Dynamics of Temperature Change. [PDF]

open access: yes, 2008
We present a study of the relationship between blood flow and skin temperature under different dynamics of skin temperature-change: locally induced thermal shock and well controlled, gradual change.
Vuksanovic, Vesna   +2 more
core   +1 more source

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