Results 41 to 50 of about 7,658 (218)

Letterer-Siwe disease

open access: yesHealth and Ecology Issues, 2018
The article describes a case of Letterer-Siwe disease (Langerhans cells histocytosis, histiocytosis X) in a 1-year-old infant, presents the authors` own observations focusing on the macroscopic and histological picture of skin lesions. The work also notes difficulties of diagnosis of this disease.
I. F. Shalyga   +4 more
openaire   +2 more sources

Multi‐Species Seed Mixtures for Sustainable Grazing in Europe? Exploring Livestock Farmers' Intention

open access: yesGrass and Forage Science, Volume 81, Issue 2, April-June 2026.
ABSTRACT Agricultural intensification has resulted in the loss of plant species richness in European grasslands. Multi‐species seed mixtures (MSSM) are one strategy to fulfil key requirements of sustainable pasture management, enhancing biodiversity and reducing the need for inputs like fertiliser nitrogen.
Dietrun Thielecke   +8 more
wiley   +1 more source

Analysis and Experimental Characterization of a Uniplanar Metamaterial-Inspired Substrate Integrated Waveguide for Easy-to-Implement mmWave Components

open access: yesIEEE Open Journal of Antennas and Propagation
We fully explore the properties of a novel uniplanar metamaterial-inspired substrate integrated waveguide (SIW) for realizing easy-to-fabricate mmWave components.
Maria-Thaleia Passia   +1 more
doaj   +1 more source

Contextual Factors Affecting Evidence‐Based Practice in Orthopaedic Nursing and Rehabilitation: A Mixed Methods Study

open access: yesJournal of Advanced Nursing, Volume 82, Issue 4, Page 3740-3751, April 2026.
ABSTRACT Aim To better understand what enables evidence‐based practice, this study investigated contextual factors influencing evidence‐based practice in general, and in relation to the implementation of bladder‐monitoring guidelines in orthopaedic care. Design Convergent parallel mixed method.
Madeleine Winberg   +5 more
wiley   +1 more source

Human Social Culture Behavior (HSCB) Modeling Standards Study Group Proposal: The Need for Model and Data Standards in HSCB Modeling [PDF]

open access: yes, 2010
Simulation Interoperability Standards Organization (SISO) SIW Conference PaperPresentation includes an Introduction, Initiatives, Challenges, Opportunity, Study Group Proposal, & Summary/DiscussionApproved for public release; distribution is unlimited ...
Blais, Curtis
core  

Proposal for a SIW phase-inverter

open access: yes, 2015
A substrate-integrated waveguide (SIW) phase-inverter is proposed that comprises a coplanar-waveguide (CPW) vertical interconnect, and a pair of SIW-to-CPW transitions. Similar to SIW, the structure requires two metal layers.
Eccleston, KW
core   +1 more source

Compact diplexer with high isolation based on mixed‐mode triangular substrate integrated waveguide cavities

open access: yesElectronics Letters, 2023
A novel compact diplexer based on mixed‐mode isosceles right triangular (IRT) substrate integrated waveguide (SIW) cavities is presented. A dual‐mode IRT SIW junction cavity is direct‐coupled with two single‐mode IRT SIW cavities for lower and upper ...
Senshen Deng, Feng Xu, Zichao Zheng
doaj   +1 more source

Real‐Time High‐Definition Hyperspectral Endoscopy via Spatial‐Temporal Low‐Frequency‐Stochastic Spectral Encoding

open access: yesAdvanced Science, Volume 13, Issue 16, 18 March 2026.
A real‐time, high‐definition hyperspectral endoscopy is enabled by developing a spatial‐temporal spectral encoding approach based on low‐frequency stochastic filters combined with an encoding‐guided attention network. It provides hyperspectral image of in vivo tissue with fine superficial features, enables visualization of rapid and subtle ...
Xiaowei Liu   +11 more
wiley   +1 more source

Millimetre wave SIW diplexer circuits with relaxed fabrication tolerances [PDF]

open access: yes, 2017
This study is concerned with the development of millimetre wave substrate integrated waveguide (SIW) diplexers, with an aim of relaxing fabrication tolerances.
John Ross Aitken   +5 more
core   +1 more source

Performance of a New Design Based on Substrate-Integrated Waveguide Slotted Antenna Arrays for Dual-Band Applications (Ku / K) [PDF]

open access: yesJournal of Communications Software and Systems, 2020
This paper introduces and discusses the study of a new concept for SIW array antenna development. This conducted development is based on three designs, two of them related to 1x2 arrays fed by SIW line, combined with SIW inset line, and the last designed
Turkiya Abes   +3 more
doaj  

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