Results 111 to 120 of about 33,884,561 (405)
We compare optical time domain reflectometry (OTDR) techniques based on conventional single impulse, coding and linear frequency chirps concerning their signal to noise ratio (SNR) enhancements by measurements in a passive optical network (PON) with a ...
Christopher M. Bentz +2 more
doaj +1 more source
High frequency sources of gravitational waves
Sources of high frequency gravitational waves are reviewed. Gravitational collapse, rotational instabilities and oscillations of the remnant compact objects are potentially important sources of gravitational waves.
Andersson +21 more
core +2 more sources
ABSTRACT Background Families of children with cancer experience significant financial strain, even with universal healthcare. Indirect costs, such as productivity losses and non‐medical expenses, are rarely included in economic evaluations, and little is known about how effectively financial aid programmes alleviate this burden. Childhood brain tumours
Megumi Lim +8 more
wiley +1 more source
High‐frequency oscillations: The state of clinical research
Modern electroencephalographic (EEG) technology contributed to the appreciation that the EEG signal outside the classical Berger frequency band contains important information.
B. Frauscher +13 more
semanticscholar +1 more source
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
Gravitational-wave astronomy: the high-frequency window
This contribution is divided in two parts. The first part provides a text-book level introduction to gravitational radiation. The key concepts required for a discussion of gravitational-wave physics are introduced.
A. Burrows +37 more
core +1 more source
Germline TP53 Mutations Causing Diamond–Blackfan Anemia: A French Report
ABSTRACT Diamond–Blackfan anemia is a rare congenital erythroblastopenia typically caused by mutations in ribosomal protein genes. Recently, gain‐of‐function mutations in TP53 have been identified as a novel cause of Diamond–Blackfan anemia. We report two French patients who both harbored a heterozygous TP53 deletion (NM_000546.5: c.1077delA; p ...
Rafael Moisan +6 more
wiley +1 more source
High-Precision GaN-Based-SenseFET Design Based on a Lumped Parameter Electro-Thermal Network Model
The lossless and accurate current sensing technology is highly desirable for feedback control, fast over-current protection, and diagnostics-prognostics development for high-frequency and high-efficiency power systems.
Xiaotian Tang +4 more
doaj +1 more source
High Frequency Dynamics of Amorphous Silica
We present the results of extensive molecular dynamics computer simulations in which the high frequency dynamics of silica, nu>0.5 THz, is investigated in the viscous liquid state as well as in the glass state.
Binder, Kurt +2 more
core +1 more source

