Results 31 to 40 of about 28,237 (188)

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

Design of Miniaturized SIW Filter Loaded with Open-Loop Resonators and Its Application to Diplexer [PDF]

open access: yesRadioengineering, 2020
This paper presents a novel design of miniaturized substrate-integrated waveguide (SIW) filter loaded with a pair of unit-cell resonators. Two identical open-loop resonators are connected face-to-face to form a unit-cell. A pair of unit-cells is engraved
R. K. Barik   +3 more
doaj  

Low Loss Substrate-Integrated Waveguide Using 3D-Printed Non-Uniform Honeycomb-Shaped Material

open access: yesIEEE Access, 2020
Despite the low cost and easy fabrication afforded by 3D printing technology, high dielectric loss of the 3D printing filament degrades the performance of 3D printed radio frequency electronics at high frequencies.
Yeonju Kim, Sungjoon Lim
doaj   +1 more source

Substrate integrated waveguide textile antennas as energy harvesting platforms [PDF]

open access: yes, 2015
Textile multi-antenna systems are key components of smart fabric and interactive textile (SFIT) systems, as they establish reliable and energy-efficient wireless body-centric communication links.
Lemey, Sam, Rogier, Hendrik
core   +2 more sources

Association of Abatacept With Lower Mortality Risk Compared to Rituximab in Rheumatoid Arthritis–Associated Interstitial Lung Disease: An Emulated Target Trial

open access: yesArthritis &Rheumatology, EarlyView.
Objective The optimal treatment strategy for rheumatoid arthritis–associated interstitial lung disease (RA‐ILD) remains uncertain, and direct comparative data between biologics are limited. This study aimed to evaluate the effectiveness and safety of abatacept compared with rituximab in patients with RA‐ILD.
Po‐Cheng Shih   +3 more
wiley   +1 more source

Active folding of fluvial terraces across the Siwaliks Hills, Himalayas of central Nepal [PDF]

open access: yes, 2000
We analyze geomorphic evidence of recent crustal deformation in the sub-Himalaya of central Nepal, south of the Kathmandu Basin. The Main Frontal Thrust fault (MFT), which marks the southern edge of the sub-Himalayan fold belt, is the only active ...
Avouac, J. P., Lavé, J.
core   +1 more source

N‐Acetylcysteine Reduces Alveolar Bone Loss and Mitigates Systemic Oxidative Damage in Rats With Apical Periodontitis

open access: yesInternational Endodontic Journal, EarlyView.
ABSTRACT Aim This study aimed to evaluate the effects of N‐acetylcysteine (NAC) supplementation in apical periodontitis (AP) induced in rats. Methodology Eighteen male Wistar rats were randomly assigned to three groups: control, AP, and AP plus NAC.
Ian Wesley Rocha dos Santos   +9 more
wiley   +1 more source

Fabrication of Substrate-Integrated Waveguide Using Micromachining of Photoetchable Glass Substrate for 5G Millimeter-Wave Applications

open access: yesMicromachines, 2023
A millimeter-wave substrate-integrated waveguide (SIW) was firstly demonstrated using the micromachining of photoetchable glass (PEG) for 5G applications. A PEG substrate was used as a dielectric material of the SIW, and its photoetchable properties were
Seung-Han Chung   +3 more
doaj   +1 more source

Microstrip Patch Antennas Fed by Substrate Integrated Waveguide [PDF]

open access: yes, 2013
Dizertační práce je zaměřena na výzkum mikropáskových flíčkových antén a anténních řad napájených vlnovodem integrovaným do substrátu (SIW). Využitím vlnovodu integrovaného do substrátu pro napájení mikropáskové flíčkové antény dochází ke kombinaci ...
Mikulášek, Tomáš
core  

Experimental Tests of Particle Flow Calorimetry [PDF]

open access: yes, 2015
Precision physics at future colliders requires highly granular calorimeters to support the Particle Flow Approach for event reconstruction. This article presents a review of about 10 - 15 years of R\&D, mainly conducted within the CALICE collaboration ...
Kawagoe, Kiyotomo   +4 more
core   +4 more sources

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