Zobrazeno 1 - 10
of 62
pro vyhledávání: '"J P, Carpenter"'
Publikováno v:
BMC Medical Research Methodology, Vol 24, Iss 1, Pp 1-6 (2024)
Abstract Background The ICH E9 (R1) addendum on Estimands and Sensitivity analysis in Clinical trials proposes a framework for the design and analysis of clinical trials aimed at improving clarity around the definition of the targeted treatment effec
Externí odkaz:
https://doaj.org/article/8a22949f43e044e7907630833d4491f6
Publikováno v:
Emerging Themes in Epidemiology, Vol 14, Iss 1, Pp 1-13 (2017)
Abstract Background When an outcome variable is missing not at random (MNAR: probability of missingness depends on outcome values), estimates of the effect of an exposure on this outcome are often biased. We investigated the extent of this bias and e
Externí odkaz:
https://doaj.org/article/e9f0ee71f8254d0996778240ad915652
Publikováno v:
BMC Medical Research Methodology, Vol 17, Iss 1, Pp 1-7 (2017)
Abstract Background Within epidemiological and clinical research, missing data are a common issue and often over looked in publications. When the issue of missing observations is addressed it is usually assumed that the missing data are ‘missing at
Externí odkaz:
https://doaj.org/article/ce0e99cabc884f20ad170ad10a71dcaa
Publikováno v:
Graellsia, Vol 74, Iss 2, Pp e073-e073 (2018)
Se citan de la India por primera vez dos especies del género Symmorphus Wesmael, 1836, Symmorphus (Symmorphus) alkimus alkimus Cumming & van der Vecht, 1986 y S. (S.) ambotretus Cumming, 1989. Se incluyen una clave para las especies indias del géne
Externí odkaz:
https://doaj.org/article/b1b9131e78f3421888b308405558ab9c
Autor:
P. Girish Kumar, J. M. Carpenter
Publikováno v:
Journal of Threatened Taxa, Vol 7, Iss 11, Pp 7786-7790 (2015)
A new species, Leptochilus (Neoleptochilus) hassani is described from India and compared with similar already described species: Leptochilus (Neoleptochilus) insitivus Gusenleitner, 1976 and L. (N.) umerolatus Gusenleitner, 2006. A checklist of the s
Externí odkaz:
https://doaj.org/article/a0df10a321514587b2847998eeb61336
Publikováno v:
Journal of Threatened Taxa, Vol 7, Iss 10, Pp 7664-7667 (2015)
Lissodynerus rutlandicus sp. nov. is described from Rutland Island, southern Andaman, India. A checklist of the world species of Lissodynerus is also provided.
Externí odkaz:
https://doaj.org/article/6b2c5142988b4d988e0de9da0bdd6eda
Autor:
Jason L Rucker, Joan M McDowd, Jonathan D Mahnken, Jeffrey M Burns, Carla H Sabus, Amanda J Britton-Carpenter, Nora B Utech, Patricia M Kluding
Publikováno v:
PLoS ONE, Vol 12, Iss 10, p e0186583 (2017)
BACKGROUND AND PURPOSE:Deficits in the ability to multitask contribute to gait abnormalities and falls in many at-risk populations. However, it is unclear whether older adults with type 2 diabetes mellitus (DM) also demonstrate impairments in multita
Externí odkaz:
https://doaj.org/article/f9b03908383c4762a9e1e79e1b401bf8
Publikováno v:
BMC Medical Research Methodology, Vol 17, Iss 1, Pp 1-1 (2017)
Externí odkaz:
https://doaj.org/article/400cdd5103754794b6f5b8f9be71c57a
Autor:
M M Mishkin, R L Mittl, H D Berkowitz, J P Carpenter, John Listerud, Scott W. Atlas, Herbert I. Goldberg, M Broderick
Publikováno v:
Stroke. 25:4-10
We compared two-dimensional time-of-flight magnetic resonance angiography (MRA) and duplex ultrasonography with arteriography for the detection of 70% to 99% stenoses at the carotid artery bifurcation (ie, surgical disease according to findings of th
ChemInform Abstract: Organometallic Compounds as Single-Source Precursors to Nanocomposite Materials
Autor:
J. P. CARPENTER, C. M. LUKEHART, S. B. MILNE, S. R. STOCK, J. E. WITTIG, B. D. JONES, R. GLOSSER, J. G. ZHU
Publikováno v:
ChemInform. 29
Molecularly doped silica xerogels are prepared via sol-gel procedures by the addition of either main-group or transition metal organometallic compounds containing bifunctional ligands to conventional sol-gel recipes. These bifunctional ligands contai