Results 21 to 30 of about 3,184,733 (264)

Low Loss Hollow-Core Connecting-Circle Negative-Curvature Fibres

open access: yesIEEE Photonics Journal, 2021
Hollow-core negative-curvature fibres have been the focus of current research, but how to reduce the loss of hollow-core negative-curvature fibres is a serious problem. This paper proposes a new structure of hollow-core negative-curvature fibres, that is
Boyi Yang   +9 more
doaj   +1 more source

Design and Study of Low Loss, High Birefringence Quasi-Symmetric Hollow-Core Anti-Resonant Fiber

open access: yesPhotonics
Low-loss, high-birefringence, bend-resistant hollow-core anti-resonant fibers for infrared wavelengths have important applications in the fields of precision interferometric sensing, laser systems, and optical communications. In this paper, an eight-tube
Binhao Gao   +8 more
doaj   +1 more source

Prevalence of 21 Physician‐Defined Severe Toxicities Following Childhood Acute Lymphoblastic Leukemia Treatment: Australian Retrospective Cohort Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Acute lymphoblastic leukemia (ALL) is the most common pediatric cancer, with an overall survival now surpassing 90% in developed countries. However, treatments are not without adverse effects. In this study, we apply the severe toxicity‐free survival (STFS) framework to determine the prevalence of 21 physician‐defined severe ...
Lane Collier   +10 more
wiley   +1 more source

Ultra low-loss low-efficiency diffraction gratings

open access: yesOptics Express, 2005
The realization of ultra low-loss dielectric reflection gratings with diffraction efficiencies between 7% and 0.02% is presented. By placing the grating beneath the highly reflective layerstack scattering was significantly reduced. This concept allows the all-reflective coupling of high laser radiation to high finesse cavities, thereby circumventing ...
Clausnitzer, T.   +8 more
openaire   +3 more sources

Rational Use of Herbal Products in Pediatric Patients Treated With Anticancer Drugs in the European Union

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Introduction The use of herbal medical preparation (HMP) is rising among pediatric oncology patients, often to manage treatment‐related symptoms. Their effectiveness remains uncertain, and the risk of herb–drug interactions is underestimated.
Orianne Mahot   +6 more
wiley   +1 more source

High-Power Mid-Infrared Supercontinuum Light Source Based on High-Quality Fusion of Large-Diameter Silica Fiber and Fluorotellurite Fiber

open access: yesIEEE Photonics Journal
Mid-infrared supercontinuum (MIR-SC) light sources have garnered significant attention in fields such as material detection and national defence. Currently, mid-infrared lasers suffer from issues including low output power, a narrow spectral range, and a
Xuan Wang   +6 more
doaj   +1 more source

Guidelines for Pediatric Radiotherapy Simulation: A Report From the Children's Oncology Group Radiation Oncology Discipline

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Pediatric radiation therapy presents unique challenges compared to adult treatments, including those of immobilization, potential need for sedation, and the critical importance of accurate, reproducible positioning. Additionally, heightened attention to imaging doses is necessary to minimize long‐term toxicity in survivors.
Parham Alaei   +17 more
wiley   +1 more source

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

Improved Early Referral in Long‐Term Survivor Care With Institutional Standardized Practice Among Childhood Leukemia Survivors#

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT In 2018, the Texas Children's Cancer and Hematology Center Leukemia Program implemented a practice standard to support the transition from treatment to survivorship that includes shared, alternating care between leukemia and survivorship clinicians and a reminder to refer survivors to the long‐term survivor clinic (LTSC) 2 years after ...
Ji Yun Tark   +9 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

Home - About - Disclaimer - Privacy