Results 41 to 50 of about 9,439,872 (313)

Linear independence of time-frequency shifts? [PDF]

open access: yesMonatshefte für Mathematik, 2014
We investigate finite sections of Gabor frames and study the asymptotic behavior of their lower Riesz bound. From a numerical point of view, these sets of time-frequency shifts are linearly dependent, whereas from a rigorous analytic point of view, they are conjectured to be linearly independent.
openaire   +4 more sources

An Octave Bandwidth Frequency Independent Dipole Antenna [PDF]

open access: yesIEEE Transactions on Antennas and Propagation, 2013
Precision measurements of the spectrum of the cosmic radio background require frequency independent antennas of small electrical dimensions. We describe the design of a wide-band fat-dipole antenna with a sinusoidal profile having a frequency independent performance over the octave band 87.5 to 175 MHz.
Raghunathan, Agaram   +2 more
openaire   +2 more sources

Clinical Insights Into Hypercalcemia of Malignancy in Childhood

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Hypercalcemia of malignancy (HCM) is a rare but life‐threatening metabolic emergency in children that occurs in less than 1% of pediatric cancer cases, with a reported incidence ranging from 0.4% to 1.0% across different studies. While it is observed in 10%–20% of adult malignancies, pediatric HCM remains relatively uncommon.
Hüseyin Anıl Korkmaz
wiley   +1 more source

Survival Outcomes and Complications Among Canadian Children With Retinoblastoma: A Population‐Based Report From CYP‐C

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Purpose Retinoblastoma (RB) is the most common pediatric ocular cancer, yet population‐based data on survival and risk factors remain limited. This study aimed to describe survival in a large national RB cohort and identify predictors of death and complications.
Samuel Sassine   +14 more
wiley   +1 more source

The effect of age of acquisition: Partly frequency related, partly frequency independent [PDF]

open access: yesVisual Cognition, 2006
A review of multitask investigations on the locus of the age-of-acquisition (AoA) effect in the English, Dutch, and French languages reveals two main findings. First, for most tasks there is near perfect correlation between the magnitude of the AoA effect and the magnitude of the frequency effect, even though the stimuli were selected so that both ...
Brysbaert, Marc, Ghyselinck, M
openaire   +11 more sources

Personalized Selumetinib Dosing in Pediatric Neurofibromatosis Type 1: Insights From a Pilot Therapeutic Drug Monitoring Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Objective To evaluate selumetinib exposure using therapeutic drug monitoring (TDM) in pediatric patients with neurofibromatosis type 1 (NF1) and plexiform neurofibromas (PN), assess interpatient pharmacokinetic variability, and explore the relationship between drug exposure, clinical response, and adverse effects.
Janka Kovács   +8 more
wiley   +1 more source

Comparative Enumeration Gene Expression [PDF]

open access: yes, 2008
This paper is about differential gene expression measured by transcript counting methods such as SAGE or MPSS. It introduces two significance tests for detection of differential expressed tags: frequentist and Bayesian. Under the frequentist view, it is
Carlos A. D. E. B. Pereira   +1 more
core   +2 more sources

Sirolimus for Extracranial Arteriovenous Malformations: A Scoping Review of the Evidence in Syndromic and Non‐Syndromic Cases

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Arteriovenous malformations (AVMs) are rare, high‐flow, vascular anomalies that can occur either sporadically or as part of a genetic syndrome. AVMs can progress with serious morbidity and even mortality if left unchecked. Sirolimus is an mTOR inhibitor that is effective in low‐flow vascular malformations; however, its role in AVMs is unclear.
Will Swansson   +3 more
wiley   +1 more source

The Educational Problems of Clinical Field Training Based on Nursing Teachers and Last Year Nursing Students View points [PDF]

open access: yesمجله ایرانی آموزش در علوم پزشکی, 2005
Introduction. Different problems could lead to reducing the efficiency of field training for nursing students. Identifying and solving these problems is necessary to reinforce some effective educational methods. The aim of this study was to determine the
Hamideh Dehghani   +2 more
doaj  

Linear independence of time-frequency translates [PDF]

open access: yesProceedings of the American Mathematical Society, 1996
The refinement equation φ ( t ) = ∑ k = N 1 N 2 c k φ ( 2 t − k )
Heil, Christopher   +2 more
openaire   +2 more sources

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