Results 21 to 30 of about 6,981,962 (294)

Reconfigurable wideband patch antenna for cognitive radio [PDF]

, 2009
Cognitive radio communication is envisaged to be a new paradigm of methodologies for enhancing the performance of radio communication systems through the efficient utilization of radio spectrum.
AbuTarboush, HF, D. Budimir, Khan, S, Budimir, D, S. Khan, H. F. Abu Tarboush, R. Nilavalan, Nilavalan, R., Budimir, D., Khan, S., Nilavalan, R, Al-Raweshidy, H.S., AbuTarboush, H.F., Al-Raweshidy, H, H. S. Al-Raweshidy   +14 more
core   +1 more source

Geometric continuous patch complexes [PDF]

, 1987
A theory of geometric continuity of arbitrary order is presented. Conditions of geometric continuity at a vertex where a number of patches meet are investigated.
Hahn, JM
core   +6 more sources

Advancing the understanding of allergic contact dermatitis: from pathophysiology to novel therapeutic approaches

Frontiers in Medicine, 2023
Allergic contact dermatitis (ACD) is a common inflammatory skin disease that, especially when the condition becomes chronic, has a high impact on the quality of life and represents a significant disease burden.
Marta Tramontana, Katharina Hansel, Leonardo Bianchi, Chiara Sensini, Nicolò Malatesta, Luca Stingeni   +5 more
doaj   +1 more source

A Triangular Plate Bending Element Based on Discrete Kirchhoff Theory with Simple Explicit Expression

Mathematics, 2021
A Simple three-node Discrete Kirchhoff Triangular (SDKT) plate bending element is proposed in this study to overcome some inherent difficulties and provide efficient and dependable solutions in engineering practice for thin plate structure analyses ...
Longgang Tian, Ziling Cheng
doaj   +1 more source

In Vitro and Clinical Safety Assessment of the Multiple W/O/W Emulsion Based on the Active Ingredients from Rosmarinus officinalis L., Avena sativa L. and Linum usitatissimum L.

Pharmaceutics, 2021
The multiple W/O/W emulsion supplemented with the extracts of Rosmarinus officinalis L., Avena sativa L. and Linum usitatissimum L. was prepared in the study, its active compounds were determined by HPLC and its safety was evaluated in vitro by the means
Ugne Zlabiene, Juste Baranauskaite, Dalia M. Kopustinskiene, Jurga Bernatoniene   +3 more
doaj   +1 more source

Quaternary Ammonium Compounds and Contact Dermatitis: A Review and Considerations During the COVID-19 Pandemic

Clinical, Cosmetic and Investigational Dermatology, 2023
Chidubem AV Okeke,1 Ramona Khanna,2 Alison Ehrlich3 1Department of Dermatology, Howard University College of Medicine, Washington, DC, USA; 2Georgetown University School of Medicine, Washington, DC, USA; 3Foxhall Dermatology, Washington, DC ...
Okeke CAV, Khanna R, Ehrlich A
doaj  

Systemic contact dermatitis due to nickel

JDVI (Journal of General Procedural Dermatology & Venereology Indonesia), 2015
Introduction: Systemic contact dermatitis (SCD) is a systemic reactivation of a previous allergic contact dermatitis. The initial exposure may usually be topical, followed by oral, intravenous or inhalation exposure leading to a systemic hypersensitivity
Taruli Olivia, Windy Keumala Budianti, Fitria Agustina   +2 more
doaj   +1 more source

Exploring the Efficacy of Extracts for Cosmetic Creams: In Vivo and In Vitro Assessments

Nutraceuticals, 2023
Plants with therapeutic potential are a rich resource for the inhabitants of a country, with Romania among them, having a diverse flora not only from plants but also from fungi.
Cristina Monica Papa, Alexandru Suciu, Ioan Dopcea, Nicoleta Ene, Sandeep Kumar Singh, Emanuel Vamanu   +5 more
doaj   +1 more source

Allergic Contact Cell-Mediated Hypersensitivity in Psoriasis: A Narrative Minireview

Medicina, 2022
The dysfunctionality of the protective skin barrier in psoriasis allows easier cutaneous penetration of various contact haptens; thus, such patients can develop allergic contact hypersensitivity as a comorbidity.
Ana Maria Alexandra Stănescu, Ana-Maria-Antoaneta Cristea, Gabriel Cristian Bejan, Mariana Vieru, Anca Angela Simionescu, Florin-Dan Popescu   +5 more
doaj   +1 more source

New cosmetics patch test series: A proposal

Revista Alergia México
Contact dermatitis to cosmetic products is a common condition. It is likely the most frequent reason for performing patch tests because many substances used in cosmetics are potent allergens.
Paulo Eduardo Silva Belluco, Marjorie Uber, Franciane de Paula da Silva , Júllia Eduarda Feijó Belluco, Kerstin Taniguchi Abagge, Rosana Zabulon Feijó Belluco, José Carlos Mori   +6 more
doaj   +1 more source