Results 121 to 130 of about 19,967,816 (378)

Active Invisibility Cloaks in One Dimension

open access: yes, 2015
We outline a general method of constructing finite-range cloaking potentials which render a given finite-range real or complex potential $v(x)$ unidirectionally reflectionless or invisible at a wavenumber $k_0$ of our choice.
Mostafazadeh, Ali
core   +2 more sources

Hospitalization Through Families’ Eyes: Comparing Inpatient Care Quality for Children With Sickle Cell Disease and Cystic Fibrosis in Canada

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Sickle cell disease (SCD) is a chronic, inherited hemoglobinopathy that requires frequent hospitalization for disease‐related complications. Canadian data on inpatient care is limited. This study compared caregiver‐reported hospital experiences of children with SCD to those with cystic fibrosis (CF), a chronic, autosomal recessive ...
Hailey M. Zwicker   +11 more
wiley   +1 more source

Electrophysiological methods in the diagnosis of subclinical cognitive impairment in HIV-infected patients

open access: yesЖурнал инфектологии, 2014
With a goal of the early detection of subclinical cognitive impairment and damage of the central nervous system in the early stages HIV infection the complex neurophysiological study (electroencephalogram, cognitive evoked potentials of auditory and ...
O. E. Gurskaya   +6 more
doaj   +1 more source

Venous Thromboembolism in Pediatric Bone Sarcoma Patients: A 10‐Year, Single‐Institution Experience Encompassing the COVID‐19 Pandemic

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Osteosarcoma (OS) and Ewing sarcoma (EWS) are the most common primary bone cancers in children, but acute thrombosis is poorly characterized in this population. Our study evaluated the rates of venous thromboembolism (VTE) and associated risk factors in pediatric patients with bone sarcomas treated over a 10‐year period encompassing
Sarah Kappa   +8 more
wiley   +1 more source

Harmonic trap method for complex short-range potentials

open access: yesPhysics Letters B
The trap method has been successfully applied in the nuclear community to address scattering problems involving particles interacting through real potentials.
Hantao Zhang, Dong Bai, Zhongzhou Ren
doaj   +1 more source

Nucleon–nucleon resonances at intermediate energies using a complex energy formalism

open access: yesPhysics Letters B, 2015
We apply our method of complex scaling, valid for a general class of potentials, in a search for nucleon–nucleon S-matrix poles up to 2 GeV laboratory kinetic energy.
G. Papadimitriou, J.P. Vary
doaj   +1 more source

Gamow-Siegert functions and Darboux-deformed short range potentials

open access: yes, 2008
Darboux-deformations of short range one-dimensional potentials are constructed by means of Gamow-Siegert functions (resonance states). Results include both Hermitian and non-Hermitian short range potentials which are exactly solvable.
Aguilar   +40 more
core   +1 more source

Assessing Cognitive Functioning in Children With Brain Tumors: Interaction of Neighborhood Social Determinants of Health and Neurological Risk

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background This study investigated how neighborhood‐level social determinants of health (SDOH), including redlining and neurological risk, interact to influence cognitive outcomes in children treated for brain tumors (CTBT). Methods A retrospective chart review of 161 CTBT aged 5–17 was conducted.
Alannah R. Srsich   +5 more
wiley   +1 more source

Viscoelastic State of an Anisotropic Plate with a Single Elliptic Inclusion

open access: yesJournal of Mechanical Engineering
The linear viscoelasticity problem for an infinite anisotropic plate with an elliptical elastic inclusion under ideal mechanical contact conditions is solved. To obtain the solution, the small parameter method is applied, where the variation of Poisson's
Andrii O. Koshkin, Olena O. Strelnikova
doaj   +1 more source

Evoked potentials in neuroinfections in children

open access: yesЖурнал инфектологии, 2014
We present the results of the neurophysiological study in which 95 children with viral encephalitis and 30 children with meningitis (age from 2 up to 17 years) undergo evoked potentials investigation.
V. N. Komantsev   +4 more
doaj   +1 more source

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