Results 151 to 160 of about 67,030 (311)
ABSTRACT Women with the FMR1 premutation (PM) are at increased risk for fragile X‐associated conditions (FXPAC), including cognitive and psychiatric features collectively termed fragile X‐associated neuropsychiatric disorders (FXAND). This study is the first to systematically investigate cognitive and psychiatric features in Italian female premutation ...
Federica Alice Maria Montanaro +5 more
wiley +1 more source
Nonparametric Identification and Estimation in a Generalized Roy Model [PDF]
This paper considers nonparametric identification and estimation of a generalized Roy model that includes a non-pecuniary component of utility associated with each choice alternative.
Christopher Timmins +2 more
core
Abstract Background Ex vivo lung perfusion (EVLP) allows the evaluation of lungs that do not meet standard transplantation criteria. Current procedures do not permit the identification of regional functional deficits. We investigated the feasibility of assessing lobar gas exchange during EVLP in a swine model.
Giulia Maria Ruggeri +16 more
wiley +1 more source
A consistent nonparametric estimation of spatial autocovariances [PDF]
We examine some aspects of estimating sample autocovariances for spatial processes. Especially, we note that for such processes, it is not possible to approximate the expectation by the sample mean, like in the case of time series data.
Théophile Azomahou, Dong Li
core
Nonparametric estimation of a primary care production function in urban Brazil. [PDF]
Wichmann B, Wichmann R.
europepmc +1 more source
This study demonstrated elevated levels of fecal component 3 (C3) and fibronectin (FN) in an ulcerative colitis (UC) mouse model. Importantly, fecal C3 exhibited a stronger correlation with disease activity than the clinically used fecal calprotectin (FC).
Yangyun Guo +6 more
wiley +1 more source
An Algorithm for Nonparametric Estimation of a Multivariate Mixing Distribution with Applications to Population Pharmacokinetics. [PDF]
Yamada WM +10 more
europepmc +1 more source
We observed a negative effect of brachycephalic obstructive airway syndrome (BOAS) in a staggered manner based on the severity of the condition on respiratory and cardiac patterns, glycemia, acid–base balance, fetal growth, and uterine artery hemodynamics, thus requiring adaptations within the fetal–placental unit. Severely affected bitches had uterine
Roberto Rodrigues da Rosa Filho +4 more
wiley +1 more source
Nonparametric estimation of the volatility under microstructure noise: wavelet adaptation
We study nonparametric estimation of the volatility function of a diffusion process from discrete data, when the data are blurred by additional noise. This noise can be white or correlated, and serves as a model for microstructure effects in financial ...
Hoffmann, Marc +2 more
core
A Local Instrumental Variable Estimation Method for Generalized Additive Volatility Models [PDF]
We investigate a new separable nonparametric model for time series, which includes many ARCH models and AR models already discussed in the literature.
Woocheol Kim, Oliver Linton
core

