Results 51 to 60 of about 5,871,149 (318)
ABSTRACT Background Children with acute lymphoblastic leukemia (ALL) are at risk of severe outcomes from SARS‐CoV‐2 (SCV2). In the post‐pandemic context, where most children have been infected with SCV2, there are limited data on whether vaccination remains beneficial in children with ALL.
Janna R. Shapiro +11 more
wiley +1 more source
On Harvested Frequencies & On Powering Frequencies & On Unbound Frequencies
On Harvested Frequencies: The Tesla Resonant CollectorTesla did not invent free energy. He discovered that the Earth is already a power source. The planet is a spherical capacitor — ionosphere above, ground below, atmosphere as dielectric — continuously charged by 50 lightning strikes per second. The resonant frequency of this cavity is 7.83 Hz.
Godfrey, Mark Roy, Tesla, Nikola
openaire +3 more sources
A Wide Frequency Scanning Printed Bruce Array Antenna with Bowtie and Semi-Circular Elements
A printed edge-fed counterpart of the wire Bruce array antenna, for frequency scanning applications, is presented in this paper. The unit-cell of the proposed antenna consists of bowtie and semi-circular elements to achieve wide bandwidth from below 22 ...
Zeeshan Ahmed +2 more
doaj +1 more source
Evaluation of inactivation of bovine coronavirus by low-level radiofrequency irradiation
Inactivation of influenza A virus by radiofrequency (RF) energy exposure at levels near Institute of Electrical and Electronics Engineers (IEEE) safety thresholds has been reported.
Jody C. Cantu +9 more
doaj +1 more source
Top: Average phase-lag vs. frequency of one of the participants in both conditions; with and without gaze. Bottom: Phase improvement vs. frequency of one of the participants due to the presence of the gaze cues.
Mahdi Khoramshahi (2826725) +4 more
core +1 more source
ABSTRACT Background An internal tandem duplication in the gene encoding Fms‐like tyrosine kinase 3 (FLT3‐ITD) is associated with high relapse risk and poor prognosis in acute myeloid leukemia (AML) and plays a crucial role in treatment decisions. Measurable residual disease (MRD) analysis of FLT3‐ITD during and after treatment has shown prognostic ...
Sofie Johansson Alm +11 more
wiley +1 more source
A circular switched parasitic array with directors for LoRa applications at 868 MHz
The integration of directive elements into a circular switched parasitic array at 868 MHz is presented. The typical usage of reflective parasitic monopoles is supplemented with additional, shorter monopole elements which are positioned closer to the ...
Lukas Reinhold +2 more
doaj +1 more source
Size-Prior-Oriented Target Detection and Recognition for Automotive SAR
Automotive SAR target detection, which involves interpreting scenes or distinguishing different objects from SAR images, is a fundamental and critical problem in intelligent driving. An increasing number of methods have been proposed in airbone-SAR image
Zekang Fan +5 more
doaj +1 more source
Many applications of wireless power transmission (WPT) require high misalignment tolerance. However, the transmission power of WPT is highly susceptible to the misalignment.
Jinbo Zhao +11 more
doaj +1 more source
Non-Invasive Determination of the Mass Flow Rate for Particulate Solids Using Microwaves
This paper presents a novel technique for the mass flow rate determination of particulate solids called the “Sliding Mass Technique”. The mass flow rate is a measure of the mass of a substance that passes through a given cross-sectional area per unit ...
Amrit Zoad +2 more
doaj +1 more source

