Results 61 to 70 of about 181,834 (300)
ABSTRACT Background The management of clinically apparent single lesions or oligofocal nephroblastomatosis, a facultative precursor of nephroblastoma, remains debated. Methods We retrospectively analyzed 37 patients with clinically apparent single or oligofocal nephroblastomatosis (two to three lesions per kidney) among 2347 patients registered between
Nils Welter +17 more
wiley +1 more source
GAS-DISCHARGE LASERS OF THE TERAHERTZ RANGE [PDF]
The terahertz (THz) frequency range now attracts much attention of researchers and consumers in connection with many possibilities of using it for solving a number of practical problems in science, technology and medicine.
M. I. Dzyubenko +2 more
doaj +1 more source
Zero-Pole Optimization of a Novel High-Quality-Factor Planar Helical Resonator
A novel micro-solenoid resonator has been designed, simulated, and measured. The solenoid core consisted of a DuroidTM circuit board with a relative permittivity of 2.2.
Reza Kamali-Sarvestani, John D. Williams
doaj +1 more source
AbstractWe investigate a novel reheating scenario proceeding through s-channel inflaton annihilation, mediated by a massive scalar. If the inflatonϕoscillates around the minimum of a monomial potential ∝ϕn, we reveal the emergence of resonance phenomena originating from the dynamic evolution of the inflaton mass forn>2.
Basabendu Barman +2 more
openaire +2 more sources
Summary: The effect of a high-frequency force on the response of a bistable system to a low-frequency signal is considered for both the overdamped and weakly damped cases. It is shown that the response can be optimized by an appropriate choice of vibration amplitude.
Landa, P. S., McClintock, Peter V. E.
openaire +2 more sources
ABSTRACT Background Neuromyelitis optica spectrum disorder (NMOSD) is a relapsing autoimmune disease of the central nervous system. High‐dose intravenous methylprednisolone (IVMP) is the standard first‐line therapy for acute attacks, although some patients remain refractory.
Wataru Horiguchi +5 more
wiley +1 more source
All-Semiconductor Plasmonic Resonator for Surface-Enhanced Infrared Absorption Spectroscopy
Infrared absorption spectroscopy remains a challenge due to the weak light-matter interaction between micron-wavelengthed infrared light and nano-sized molecules.
Wei Wei +5 more
doaj +1 more source
Integrated lithium niobate photonics
Lithium niobate (LiNbO3) on insulator (LNOI) is a promising material platform for integrated photonics due to single crystal LiNbO3 film’s wide transparent window, high refractive index, and high second-order nonlinearity.
Qi Yifan, Li Yang
doaj +1 more source
Cavity piezooptomechanics: piezoelectrically excited, optically transduced optomechanical resonators
We present a monolithic integrated aluminum nitride (AlN) optomechanical resonator in which the mechanical motion is actuated by piezoelectric force and the displacement is transduced by a high-Q optical cavity.
Fan, Linran +3 more
core +1 more source
Nonlinear coupling of nano mechanical resonators to Josephson quantum circuits [PDF]
We propose a technique to couple the position operator of a nano mechanical resonator to a SQUID device by modulating its magnetic flux bias. By tuning the magnetic field properly, either linear or quadratic couplings can be realized, with a discretely ...
A. M. Kadin +3 more
core +2 more sources

