Results 41 to 50 of about 14,237,293 (248)

Ultra-Low-Loss Hollow-Core Anti-Resonance Optical Fiber Based on Hybrid Nested Elliptical Structure

open access: yesIEEE Photonics Journal
This work presents a hollow-core anti-resonant fiber with a hybrid cladding that combines vertically arranged circular tubes with twin-nested capillaries and laterally arranged elliptical tubes with single-nested capillaries.
Yingchao Liu, Yue Zhang, Peigang Cao
doaj   +1 more source

Retrospective Analysis of Donor Lymphocyte Infusions in Pediatric Patients With Mixed Chimerism After Hematopoietic Stem Cell Transplantation

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Allogeneic hematopoietic stem cell transplantation (alloHSCT) is an essential therapy for several malignant and nonmalignant diseases, but relapse and graft loss remain the principal threats to its success. Routine monitoring of chimerism and minimal residual disease (MRD) enables early detection of imminent recurrence and guides ...
Carmen Junk   +10 more
wiley   +1 more source

Design and Experiment of Flexible Threshing Device with Variable Stiffness for Corn

open access: yesAgriculture
In order to solve the problem of the high damage rate of corn with a high moisture content in the Huanghuaihai region, according to the mechanical characteristics of corn in the Huanghuaihai region, we designed a flexible threshing device with a ...
Lin Niu   +8 more
doaj   +1 more source

Compact Balanced Substrate Integrated Waveguide Filter With Low Insertion Loss

open access: yesIEEE Access, 2019
A balanced substrate integrated waveguide (SIW) filter is proposed by etching transverse slots on the top surface. The SIW structures between each two adjacent slots are resonators operating at TE20δ mode for differential-mode (DM) operation and ...
Zhidan Shen   +4 more
doaj   +1 more source

Pediatric Idiopathic Multicentric Castleman Disease Is Often Severe But Responsive to Siltuximab

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Idiopathic multicentric Castleman disease (iMCD) is a potentially fatal immunologic disorder marked by widespread lymphadenopathy and inflammation. Siltuximab, an interleukin‐6 (IL‐6) inhibitor, is the only FDA‐approved treatment for adult patients with iMCD.
Bridget Austin   +17 more
wiley   +1 more source

Synthesized Design of Millimeter-Wave Low-Loss Wideband Bandpass Filter and Filtering Impedance Transformer in 90-nm (Bi)-CMOS Technology

open access: yesIEEE Journal of Microwaves
This paper introduces a rapid filter synthesis method that utilizes the improved Chebyshev function to design versatile broadband on-chip filters with multiple (N) independently controlled transmission zeros (TZs). It eliminates the constraints of narrow
Xiaolong Huang   +3 more
doaj   +1 more source

Low-loss integrated nanophotonic circuits with layered semiconductor materials

open access: yes, 2020
Monolayer transition metal dichalcogenides with direct bandgaps are emerging candidates for microelectronics, nano-photonics, and optoelectronics. Transferred onto photonic integrated circuits (PICs), these semiconductor materials have enabled new ...
Ioannis Paradisanos (9461363)   +15 more
core   +1 more source

Referral Patterns and Diagnostic Timeliness in Pediatric Cancer: A Hospital‐Based Study in Indonesia

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Timely diagnosis and treatment are critical for improving survival among children with cancer. In low‐ and middle‐income countries (LMICs), delays are common and may be influenced by fragmented referral pathways and diagnostic limitations.
Nur Melani Sari   +5 more
wiley   +1 more source

An evaluation of a low-carbohydrate diet for the treatment of obesity in a ‘real life’ dietetic weight management clinic [PDF]

open access: yes, 2012
This dissertation aimed to investigate whether a low-carbohydrate diet could achieve clinically significant weight loss (≥5% body weight) in obese patients seen over a six month period. Patients were seen at an NHS specialist weight management service in
Thom, George
core   +2 more sources

A Dual-Band Bandpass Filter with Wide Upper Stopband Using Stepped-Impedance Resonators and an Integrated Low-Pass Filter

open access: yesMicromachines
In this paper, a dual-band bandpass filter with a wide upper stopband is proposed and designed by integrating stepped-impedance resonators (SIRs) and a low-pass filter. The operating center frequencies of the designed dual-band filter are targeted at 2.5
Liqin Liu   +4 more
doaj   +1 more source

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