User profiles for Kevin A. Hallgren

Kevin Hallgren

University of Washington
Verified email at uw.edu
Cited by 7841

[HTML][HTML] Computing inter-rater reliability for observational data: an overview and tutorial

KA Hallgren - Tutorials in quantitative methods for psychology, 2012 - ncbi.nlm.nih.gov
Many research designs require the assessment of inter-rater reliability (IRR) to demonstrate
consistency among observational ratings provided by multiple coders. However, many …

[HTML][HTML] The use and effectiveness of mobile apps for depression: results from a fully remote clinical trial

PA Arean, KA Hallgren, JT Jordan, A Gazzaley… - Journal of medical …, 2016 - jmir.org
Background Mobile apps for mental health have the potential to overcome access barriers
to mental health care, but there is little information on whether patients use the interventions …

Missing data in alcohol clinical trials: a comparison of methods

KA Hallgren, K Witkiewitz - Alcoholism: Clinical and …, 2013 - Wiley Online Library
Background The rate of participant attrition in alcohol clinical trials is often substantial and
can cause significant issues with regard to the handling of missing data in statistical analyses …

Clinical validation of reduced alcohol consumption after treatment for alcohol dependence using the World Health Organization risk drinking levels

K Witkiewitz, KA Hallgren, HR Kranzler… - Alcoholism: clinical …, 2017 - Wiley Online Library
Background Alcohol use disorder (AUD) is a highly prevalent public health problem
associated with considerable individual and societal costs. Abstinence from alcohol is the most …

A comparison of natural language processing methods for automated coding of motivational interviewing

M Tanana, KA Hallgren, ZE Imel, DC Atkins… - Journal of substance …, 2016 - Elsevier
Motivational interviewing (MI) is an efficacious treatment for substance use disorders and
other problem behaviors. Studies on MI fidelity and mechanisms of change typically use …

Profiles of recovery from alcohol use disorder at three years following treatment: can the definition of recovery be extended to include high functioning heavy drinkers?

…, KS Montes, M Kirouac, CR Roos, KA Hallgren… - …, 2019 - Wiley Online Library
Background and Aims Recovery from alcohol use disorder (AUD) is often narrowly defined
by abstinence from alcohol and improvements in functioning (eg mental health, social …

Drinking risk level reductions associated with improvements in physical health and quality of life among individuals with alcohol use disorder

K Witkiewitz, HR Kranzler, KA Hallgren… - Alcoholism: Clinical …, 2018 - Wiley Online Library
Background Abstinence and no heavy drinking days are currently the only Food and Drug
Administration–approved end points in clinical trials for alcohol use disorder ( AUD ). Many …

[HTML][HTML] Novel insight into the mechanism of the vitamin K oxidoreductase (VKOR): electron relay through Cys43 and Cys51 reduces VKOR to allow vitamin K …

MA Rishavy, A Usubalieva, KW Hallgren… - Journal of Biological …, 2011 - ASBMB
The vitamin K oxidoreductase (VKOR) reduces vitamin K to support the carboxylation and
consequent activation of vitamin K-dependent proteins, but the mechanism of reduction is …

[HTML][HTML] Mutations in the GGCX and ABCC6 genes in a family with pseudoxanthoma elasticum-like phenotypes

…, MY Hurley, MA Rishavy, KW Hallgren… - Journal of investigative …, 2009 - Elsevier
A characteristic feature of classic pseudoxanthoma elasticum (PXE), an autosomal recessive
disorder caused by mutations in the ABCC6 gene, is aberrant mineralization of connective …

Course of remission from and relapse to heavy drinking following outpatient treatment of alcohol use disorder

SA Maisto, KA Hallgren, CR Roos… - Drug and alcohol …, 2018 - Elsevier
Background We sought to understand alcohol behavior change as a process over time by
identifying patterns of relapse and remission after outpatient treatment and evaluating how …