Results 41 to 50 of about 1,205,866 (291)

Criterion‐Related Validity of the Neuropsychological Quick Assessment for Screening Cognitive, Motor, and Behavioral Impairments in Patients With Pediatric Brain Tumors: An Observational Pilot Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Neuropsychological complications may impair the qualitative prognosis of patients with pediatric brain tumors. However, multifaceted evaluations cannot be conducted in all patients because they are time consuming and burdensome for patients.
Ami Tabata   +9 more
wiley   +1 more source

Spatial time-frequency distribution of cross term-based direction-of-arrival estimation for weak non-stationary signal

open access: yesEURASIP Journal on Wireless Communications and Networking, 2019
In the radar array signal processing direction of arrival (DOA), the estimation of weak non-stationary signal is an important and difficult problem when both strong and weak signals are coexisting particularly because the weak non-stationary signals are ...
Shuai Shao   +5 more
doaj   +1 more source

Rejection Properties of Stochastic-Resonance-Based Detectors of Weak Harmonic Signals

open access: yes, 2003
In (V. Galdi et al., Phys. Rev. E57, 6470, 1998) a thorough characterization in terms of receiver operating characteristics (ROCs) of stochastic-resonance (SR) detectors of weak harmonic signals of known frequency in additive gaussian noise was given. It
Croce, R. P.   +5 more
core   +2 more sources

Quantum key distribution with realistic states: photon-number statistics in the photon-number splitting attack [PDF]

open access: yes, 2001
Quantum key distribution can be performed with practical signal sources such as weak coherent pulses. One example of such a scheme is the Bennett-Brassard protocol that can be implemented via polarization of the signals, or equivalent signals.
Bennett C H   +7 more
core   +2 more sources

Cognitive Functioning in Vorinostat‐Treated Pediatric and Young Adult Patients Over the First 180 Days After Hematopoietic Stem Cell Transplant

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Purpose Cognitive and psychological difficulties could negatively interfere with treatment adherence and quality of life before and after hematopoietic stem cell transplant (HSCT). Methods to mitigate these changes may have positive effects on treatment success.
Kristen L. Votruba   +11 more
wiley   +1 more source

Digital platforms as a source of weak signals for regional development

open access: yesπ-Economy
The study focuses on the analysis of digital platforms as a source of weak signals that reflect emerging public interests and the possible direction of future regional development.
Tarasova Olga, Aletdinova Anna
doaj   +1 more source

Attending Weak Signals: The Prevention of Work-related Illnesses

open access: yesNordic Journal of Working Life Studies, 2017
This article examines the characteristics of communication among managers, human resource (HR) experts, and occupational health care specialists, as they deal with such informal information as weak signals in the prevention of work-related illnesses ...
Roy Liff   +2 more
doaj   +1 more source

Nondegenerate parametric amplification in superlattice and the limits of strong and weak dissipation [PDF]

open access: yes, 2008
We develop a semiclassical theory of the nondegenerate parametric amplification in a single miniband of superlattice. We present the formulas describing absorption and gain of signal and idler fields in superlattice and analyze the limiting cases of ...
Alekseev, Kirill N., Hyart, Timo
core   +1 more source

Adjunctive Therapeutic Plasma Exchange in Refractory Adult‐Onset Still's Disease Complicated by Secondary Macrophage Activation Syndrome: A Single‐Center Experience

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Introduction Adult‐onset Still's disease (AOSD) complicated by macrophage activation syndrome (MAS) carries substantial mortality. The role of therapeutic plasma exchange (TPE) remains uncertain. Methods We retrospectively analyzed patients with AOSD‐MAS treated with TPE at a single‐center.
Masataka Ueda   +15 more
wiley   +1 more source

High Resolution Flicker-Noise-Free Frequency Measurements of Weak Microwave Signals

open access: yes, 2011
Amplification is usually necessary when measuring the frequency instability of microwave signals. In this work, we develop a flicker noise free frequency measurement system based on a common or shared amplifier.
Creedon, Daniel L.   +3 more
core   +1 more source

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