Results 271 to 280 of about 5,857,634 (333)

Predicting Epileptogenic Tubers in Patients With Tuberous Sclerosis Complex Using a Fusion Model Integrating Lesion Network Mapping and Machine Learning

Annals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Accurate localization of epileptogenic tubers (ETs) in patients with tuberous sclerosis complex (TSC) is essential but challenging, as these tubers lack distinct pathological or genetic markers to differentiate them from other cortical tubers.
Tinghong Liu, Qi Wang, Suhui Kuang, Dezhi Cao, Ping Ding, Shaohui Zhang, Haihua Wei, Zhirong Wei, Jinshan Xu, Xinyu Huang, Bing Liu, Shuli Liang   +11 more
wiley   +1 more source

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Instrumental Variables

The Effect, 2021
Nick Huntington-Klein
semanticscholar   +4 more sources

Instrumental Variables

Epidemiology, 2006
To correct for confounding, the method of instrumental variables (IV) has been proposed. Its use in medical literature is still rather limited because of unfamiliarity or inapplicability. By introducing the method in a nontechnical way, we show that IV in a linear model is quite easy to understand and easy to apply once an appropriate instrumental ...
Martens, E.P., Pestman, W.R., de Boer, A., Belitser, S., Klungel, O.H.   +4 more
  +6 more sources

The effect of maternal education on parenting and early childhood development: An instrumental variables approach.

Journal of family psychology, 2021
Maternal education is often considered an important determinant of children's early development. However, there is little empirical evidence on whether it is maternal education that contributes to better developmental outcomes or other ecological factors
Jorge Cuartas
semanticscholar   +1 more source

Synthetic Instrumental Variables

SSRN Electronic Journal, 2019
This paper presents a new method for synthesizing instrumental variables using only the dependent and endogenous explanatory variables of the regression model. We show that a valid instruments can be spanned using the dependent and endogenous variables.
Ratbek Dzhumashev, Tursunalieva, Ainura
openaire   +1 more source

The medical care costs of obesity and severe obesity in youth: An instrumental variables approach.

Health Economics, 2020
This paper is the first to use the method of instrumental variables to estimate the impact of obesity and severe obesity in youth. on U.S. medical care costs.
Adam I. Biener, J. Cawley, C. Meyerhoefer   +2 more
semanticscholar   +1 more source

An Omitted Variable Bias Framework for Sensitivity Analysis of Instrumental Variables

Social Science Research Network
We develop an omitted variable bias framework for sensitivity analysis of instrumental variable estimates that naturally handles multiple side-effects (violations of the exclusion restriction assumption) and confounders (violations of the ignorability ...
Carlos Cinelli, C. Hazlett
semanticscholar   +1 more source

House Prices and Consumption: A New Instrumental Variables Approach

American Economic Journal: Macroeconomics, 2020
We introduce a novel Bartik-like instrument for house prices consisting of the local composition of housing characteristics interacted with aggregate changes in the marginal prices of these characteristics.
James Graham, C. Makridis
semanticscholar   +1 more source

Instrumental Variables

Abstract This chapter covers the instrumental variables research design. This method estimates the causal effects of an intervention by exploiting randomness in the world that influences whether someone is exposed to a phenomenon of interest.
Ian D. Gow, Tongqing Ding
  +4 more sources

Instrumental Variables Analysis and the Role of National Culture in Corporate Finance

Financial Management, 2018
In this article, we identify and review instrumental variables used to study the relation between national culture and finance. Recognizing that an effective instrument must be correlated with the endogenous variable (relevance condition) and must not be
R. Nash, A. Patel
semanticscholar   +1 more source