Zobrazeno 1 - 10
of 14
pro vyhledávání: '"S L Willis"'
Autor:
S L, Willis, A L, Lewis
Publikováno v:
Medical device technology. 19(2)
This two-part article considers the complexities of developing and commercialising combination products using examples from experience with drug-eluting stents and drug-eluting beads. Part I discusses the technical challenges of developing these prod
Autor:
S L, Willis, A L, Lewis
Publikováno v:
Medical device technology. 19(3)
The technical challenges of developing combination products were addressed in Part I of this two part article. Part II reviews the preclinical tests and shelf-life testing that are required using drug eluting stents and drug eluting beads as examples
Autor:
S L, Willis, I, Ramzy
Publikováno v:
Acta cytologica. 39(5)
To analyze cases of false diagnoses from a large series to help increase the accuracy of fine needle aspiration of palpable breast lesions.The results of FNA of 835 palpable breast lesions were analyzed to determine the reasons for false positive, fa
Publikováno v:
Psychology and aging. 10(3)
Older adults' ability to solve practical problems in 3 domains of daily living was assessed using a new measure of everyday problem solving, the Observed Tasks of Daily Living (OTDL). Findings showed that the OTDL formed internally consistent scales
Publikováno v:
Journal of personality and social psychology. 69(1)
Longitudinal changes in couple similarity on the Primary Mental Abilities and the Test of Behavioral Rigidity were studied over 7-year intervals from 1956 to 1984 in 169 couples from the Seattle Longitudinal Study. Positive, initial intraclass spousa
Autor:
K W, Schaie, S L, Willis
Publikováno v:
Psychology and aging. 8(1)
Cross-sectional data from the 5th (1984) wave of the Seattle Longitudinal Study are reported with regard to the generalizability of age differences in psychometric intelligence within and across ability domains. Ss were 1,628 community-dwelling indiv
Publikováno v:
Journal of Physics B: Atomic and Molecular Physics. 14:2687-2704
Calculations are reported of total and differential cross sections for elastic scattering and excitation of the 11S to 21S and 11S to 21P transitions in helium by positrons with energies between 60 and 400 eV. Results are given in three-state close-c
Publikováno v:
Journal of Physics B: Atomic and Molecular Physics. 18:3921-3937
The classical theory of charge transfer and ionisation of hydrogen atoms by protons, first developed by Abrines and Percival (1966), is extended to the case in which the interactions between the three particles are not of pure Coulomb type. The model
Autor:
S L Willis, M R C McDowell
Publikováno v:
Journal of Physics B: Atomic and Molecular Physics. 15:L31-L35
Results of two five-state close-coupling (5CC) calculations of positron excitation of helium (11S to 21S,21P) at energies from 40 to 200 eV are presented and compared with an earlier 3CC calculation. In contrast to the e- case, inclusion of k1P and 4
Autor:
M R C McDowell, S L Willis
Publikováno v:
Journal of Physics B: Atomic and Molecular Physics. 14:L453-L459
Two recent five-state close-coupling calculations are compared with experiment for the transitions e-+He(11S) to e-+He(21S, 21P). It is shown that the large discrepancy between these calculations and experiment in the energy range 50