Domain wall propagation has also been investigated in Co-based nearly zero magnetostrictive microwires, which become bistable under certain conditions. Wall velocity and mobility values were found to be superior in the latter type of microwires due to
their much smaller magnetoelastic anisotropy. In this paper, the key role played by the surface domain structure of microwires in determining the wall mobility is investigated. Wall velocity measurements have been performed on (Co(0.94)Fe(0.06))(72.5)Si(12.5)B(15) microwires in as-cast glass-coated state and after glass removal buy BYL719 with a hydrofluoric acid solution. Surface magnetization has been studied employing magneto-optical Kerr effect. The results show that both as-cast glass-coated microwires and microwires with the glass coating
removed, which are bistable, display a helical magnetization BIBF1120 in the surface region. The direction of the magnetization in this region affects the mobility of the propagating wall due to the stray fields associated with the preponderant components of the magnetization. (C) 2009 American Institute of Physics. [DOI: 10.1063/1.3068481]“
“The PedsQL (TM) (Pediatric Quality of Life Inventory (TM)) is a modular instrument designed to measure health-related quality of life and disease-specific symptoms. The PedsQL (TM) Cognitive Functioning Scale was developed as a brief generic symptom-specific instrument to measure cognitive functioning. The objective of the present study was to determine the feasibility, reliability, and validity of the PedsQL (TM) Cognitive Functioning Scale in pediatric liver transplant recipients.
The 6-item PedsQL (TM) Cognitive Functioning Scale and the PedsQL (TM) 4.0 Generic Core Scales were completed by pediatric liver transplant recipients ages 8-18 years (n = 215) and parents of pediatric liver transplant recipients ages 2-18 years (n = 502).
Both patient self-report and parent proxy-report were available for 212 cases. The 72-item Behavior Rating Inventory of Executive Function (BRIEF), a widely validated measure of executive functioning, was completed by 100 parents and 56 teachers on a subset of patients.
The PedsQL (TM) Cognitive Functioning Scale demonstrated MI-503 concentration minimal missing responses (0.0%, child report, 0.67%, parent report), achieved excellent reliability (alpha = 0.88 child report, 0.94 parent report), distinguished between pediatric patients with liver transplants and healthy children supporting discriminant validity, and was significantly correlated with the PedsQL (TM) 4.0 Generic Core Scales and the BRIEF supporting construct and concurrent validity, respectively. Pediatric liver transplants recipients experienced cognitive functioning comparable to long-term pediatric cancer survivors.