Results 31 to 40 of about 3,991,196 (261)

Mono, bi- and tri-exponential diffusion MRI modelling for renal solid masses and comparison with histopathological findings

open access: yesCancer Imaging, 2018
Purpose To compare diffusion tensor imaging (DTI), intravoxel incoherent motion (IVIM), and tri-exponential models of the diffusion magnetic resonance imaging (MRI) signal for the characterization of renal lesions in relationship to histopathological ...
Sophie van Baalen   +8 more
doaj   +1 more source

Determination of Trace Lead in Uranium-bearing Geological Samples by Inductively Coupled Plasma-Optical Emission Spectrometry with Double Capillary On-line Interference Correction

open access: yesYankuang ceshi, 2015
Measured lead contents in geological samples were commonly lower than real values because of matrix elements interference during Inductively Coupled Plasma-Optical Emission Spectrometry (ICP-OES) analyses. In this study, U-bearing geological samples were
YANG Zhen   +5 more
doaj   +1 more source

A Two-Stage Track-before-Detect Method for Non-Cooperative Bistatic Radar Based on Deep Learning

open access: yesRemote Sensing, 2023
Compared with traditional active detection radar, non-cooperative bistatic radar has a series of advantages, such as a low cost and low detectability. However, in real-life scenarios, it is limited by the non-cooperation of the radiation source and the ...
Wei Xiong   +3 more
doaj   +1 more source

Early Body Mass Index z‐Score Change and Resolution of Severe Malnutrition in Children With Sickle Cell Anemia in a Low‐Income Setting: A Prospective Single‐Arm Extension Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Children with sickle cell anemia (SCA) in low‐income settings are at risk of severe malnutrition, but optimal nutritional management has not been established. We evaluated an intensified ready‐to‐use therapeutic food (RUTF) regimen in children with persistent severe malnutrition after initial treatment and assessed whether early ...
Safiya Gambo   +9 more
wiley   +1 more source

Comparative Drug Response Profiling in Neuroblastoma Cell Lines and Patient‐Derived Tumor Organoids

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT High‐risk neuroblastoma remains a leading cause of pediatric cancer mortality, and improved preclinical models are needed to guide therapeutic developments. We screened seven high‐risk neuroblastoma cell lines and three patient‐derived tumor organoids with 528 compounds alongside bone marrow controls, and compared them with external datasets ...
Krzysztof Wierbiłowicz   +12 more
wiley   +1 more source

Broadband Low-RCS Linearly Polarized Metasurface–Based Antenna

open access: yesInternational Journal of Antennas and Propagation
In this paper, a broadband linearly polarized (LP) metasurface (MS)–based antenna with low radar cross section (RCS) over a wideband is proposed. The radiation and scattering mechanisms of the antenna are analyzed under the guidance of characteristic ...
Jinhong Luo   +5 more
doaj   +1 more source

Space-Range-Doppler Focus-Based Low-observable Moving Target Detection Using Frequency Diverse Array MIMO Radar

open access: yesIEEE Access, 2018
The radar echoes of moving targets in a clutter background are extremely weak and their characteristics are complex. A low-observable moving target detection technology has become a key constraint to radar performance, requiring the radar to provide ...
Xiaolong Chen   +4 more
doaj   +1 more source

Experimental Study of Maritime Moving Target Detection Using Hitchhiking Bistatic Radar

open access: yesRemote Sensing, 2022
Hitchhiking bistatic radar system takes the direct wave signal that is transmitted by the non-cooperative radar emitter as the reference to detect and analyze the target echo signal, so as to realize the positioning and tracking of the target. This radar
Jie Song   +3 more
doaj   +1 more source

Impact of Radiation Therapy on Physical and Psychosocial Health of Adolescents and Young Adults: A Joint Report From the Children's Oncology Group AYA and Radiation Oncology Committees

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Rates of cancer among adolescents and young adults (AYA), age 15–39 years, are increasing. Consequently, radiation oncologists are treating more AYAs who have diagnoses spanning both pediatric and adult practices. Compared to pediatric and older adult patients, AYAs face a unique set of challenges.
Hesham Elhalawani   +7 more
wiley   +1 more source

Secure and privacy-preserving issues in integrated sensing and communication-enabled wireless networks: a survey

open access: yesEURASIP Journal on Advances in Signal Processing
Integrated sensing and communication (ISAC) is a promising paradigm for next-generation wireless networks, offering enhanced resource utilization and improved performance across diverse applications.
Yanfeng Qu   +3 more
doaj   +1 more source

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