PROFIT: projection-based test in longitudinal functional data - Koner, Salil; Park, So Young; Staicu, Ana-Maria (JOURNAL OF NONPARAMETRIC STATISTICS, 2024)
Keywords: Longitudinal functional data analysis; uniform convergence; likelihood ratio test; fractional anisotropy; multiple sclerosis

Quantile Regression for Longitudinal Functional Data with Application to Feed Intake of Lactating Sows - Battagliola, Maria Laura; Sorensen, Helle; Tolver, Anders; Staicu, Ana-Maria (JOURNAL OF AGRICULTURAL BIOLOGICAL AND ENVIRONMENTAL STATISTICS, 2024)
Keywords: Bootstrap; Clustered data; Subject-specific effects

A nonparametric test of group distributional differences for hierarchically clustered functional data - Long, Alexander S.; Reich, Brian J.; Staicu, Ana-Maria; Meitzen, John (BIOMETRICS, 2023)
Keywords: bivariate functional data; functional data analysis; hierarchically clustered data; multivariate testing

Classification of social media users with generalized functional data analysis - Weishampel, Anthony; Staicu, Ana -Maria; Rand, William (COMPUTATIONAL STATISTICS & DATA ANALYSIS, 2023)
Keywords: Functional data; Classification; Binary series; Social media

In Acute Severe Ulcerative Colitis Patients Who Receive Rescue Therapy, Prior Maintenance Therapy and Day 3 C-Reactive Protein After Rescue Therapy Are Associated With 12-Month Colectomy Risk - Sninsky, Jared A.; Staicu, Ana-Maria; Barnes, Edward L. (INFLAMMATORY BOWEL DISEASES, 2023)
Keywords: C-reactive protein; acute severe ulcerative colitis (ASUC); rescue therapy; colectomy

Second-Generation Functional Data - Koner, Salil; Staicu, Ana-Maria (ANNUAL REVIEW OF STATISTICS AND ITS APPLICATION, 2023)
Keywords: functional principal component analysis; spatial functional data; longitudinal functional data; functional time series; multivariate functional data

A bias-adjusted estimator in quantile regression for clustered data - Battagliola, Maria Laura; Sorensen, Helle; Tolver, Anders; Staicu, Ana-Maria (ECONOMETRICS AND STATISTICS, 2022)
Keywords: Linear quantile regression; Clustered data; Random effects; Bias-adjustment; Wild bootstrap; AIDS clinical trial group study

Inference in functional linear quantile regression - Li, Meng; Wang, Kehui; Maity, Arnab; Staicu, Ana-Maria (JOURNAL OF MULTIVARIATE ANALYSIS, 2022)
Keywords: Composite quantile regression; Functional principal component analysis; Functional quantile regression; Measurement error; Wald test

Bayesian variable selection for high-dimensional rank data - Cui, Can; Singh, Susheela P.; Staicu, Ana-Maria; Reich, Brian J. (ENVIRONMETRICS, 2021)
Keywords: Bayesian variable selection; high dimensional rank model; microbiome data

Novel approach to modeling high-frequency activity data to assess therapeutic effects of analgesics in chronic pain conditions - Xu, Zekun; Laber, Eric; Staicu, Ana-Maria; Lascelles, B. Duncan X. (SCIENTIFIC REPORTS, 2021)

Spatial Shrinkage Via the Product Independent Gaussian Process Prior - Roy, Arkaprava; Reich, Brian J.; Guinness, Joseph; Shinohara, Russell T.; Staicu, Ana-Maria (JOURNAL OF COMPUTATIONAL AND GRAPHICAL STATISTICS, 2021)
Keywords: Bayesian; High dimension; Image regression; Multiple sclerosis; Shrinkage; Spatial data analysis

A multivariate spatial skew-t process for joint modeling of extreme precipitation indexes - Hazra, Arnab; Reich, Brian J.; Staicu, Ana-Maria (ENVIRONMETRICS, 2020)
Keywords: climate change; extremal dependence; extremal trend analysis; extreme precipitation indexes; multivariate spatial skew-t process; separable covariance

Hierarchical continuous time hidden Markov model, with application in zero-inflated accelerometer data - Xu, Z.; Laber, E.B.; Staicu, A. (Statistical Modeling for Biomedical Research: Contemporary Topics and Voices in the Field, 2020)

OPTIMAL EMG PLACEMENT FOR A ROBOTIC PROSTHESIS CONTROLLER WITH SEQUENTIAL, ADAPTIVE FUNCTIONAL ESTIMATION (SAFE) - Stallrich, Jonathan; Islam, Md Nazmul; Staicu, Ana-Maria; Crouch, Dustin; Pan, Lizhi; Huang, He (ANNALS OF APPLIED STATISTICS, 2020)
Keywords: Electromyography signal; varying functional regression; functional variable selection; adaptive group LASSO; correlated functional predictors; sequential adaptive functional estimation

A nonparametric spatial test to identify factors that shape a microbiome - Singh, Susheela P.; Staicu, Ana-Maria; Dunn, Robert R.; Fierer, Noah; Reich, Brian J. (The Annals of Applied Statistics, 2019)
Keywords: Bayesian nonparametrics; Dirichlet process; high dimensional data; spatial modeling; spike-and-slab prior; variable selection

A smoothing-based goodness-of-fit test of covariance for functional data - Chen, Stephanie T.; Xiao, Luo; Staicu, Ana-Maria (BIOMETRICS, 2019)
Keywords: functional data analysis; Functional principal components analysis; hypothesis testing; linear mixed effects models; longitudinal data analysis

A spatio-temporal model for longitudinal image-on-image regression - Hazra, A.; Reich, B.J.; Reich, D.S.; Shinohara, R.T.; Staicu, A.M. (Statistics in Biosciences, 2019)
Keywords: Spatio-temporal regression model; Longitudinal imaging study; Dynamic Bayesian updating; Multiple sclerosis; Magnetization transfer ratio; T1-weighted; T2-weighted fluid-attenuated inversion recovery; Composite likelihood

Conditional Analysis for Mixed Covariates, with Application to Feed Intake of Lactating Sows - Park, S. Y.; Li, C.; Benavides, S. M. Mendoza; Heugten, E.; Staicu, A. M. (JOURNAL OF PROBABILITY AND STATISTICS, 2019)

Longitudinal dynamic functional regression - Staicu, Ana‐Maria; Islam, Md Nazmul; Dumitru, Raluca; Heugten, Eric van (Journal of the Royal Statistical Society: Series C (Applied Statistics), 2019)

A comparison of testing methods in scalar-on-function regression - Tekbudak, Merve Yasemin; Alfaro-Córdoba, Marcela; Maity, Arnab; Staicu, Ana-Maria (AStA Advances in Statistical Analysis, 2018)
Keywords: Functional regression; Functional linear model; Nonparametric regression; Mixed-effects model; Hypothesis testing

A functional data analysis of spatiotemporal trends and variation in fine particulate matter - King, Meredith C.; Staicu, Ana-Maria; Davis, Jerry M.; Reich, Brian J.; Eder, Brian (ATMOSPHERIC ENVIRONMENT, 2018)
Keywords: Particulate matter; Functional data; Air pollution; Kriging; Functional principal component analysis

A joint design for functional data with application to scheduling ultrasound scans - Park, So Young; Xiao, Luo; Willbur, Jayson D.; Staicu, Ana-Maria; Jumbe, N. L'ntshotshole (COMPUTATIONAL STATISTICS & DATA ANALYSIS, 2018)
Keywords: Covariance function; Functional data analysis; Fetal growth; Longitudinal data; Prediction

Additive Function-on-Function Regression - Kim, Janet S.; Staicu, Ana-Maria; Maity, Arnab; Carroll, Raymond J.; Ruppert, David (JOURNAL OF COMPUTATIONAL AND GRAPHICAL STATISTICS, 2018)
Keywords: Eigenbasis; Functional data analysis; Nonlinear models; Orthogonal projection; Penalized B-splines; Prediction

Additive nonlinear functional concurrent model - Kim, Janet S.; Maity, Arnab; Staicu, Ana-Maria (Statistics and Its Interface, 2018)

Fully Bayesian spectral methods for imaging data - Reich, Brian J.; Guinness, Joseph; Vandekar, Simon N.; Shinohara, Russell T.; Staicu, Ana-Maria (BIOMETRICS, 2018)
Keywords: Functional connectivity; Markov chain Monte Carlo; Matern correlation; Shrinkage priors; Spherical harmonics

Functional Feature Construction for Individualized Treatment Regimes - Laber, Eric B.; Staicu, Ana-Maria (JOURNAL OF THE AMERICAN STATISTICAL ASSOCIATION, 2018)
Keywords: Functional data; Personalized medicine; Regression; Treatment regimes

Reduced Target Facilitation and Increased Distractor Suppression During Mind Wandering - Geden, Michael; Staicu, Ana-Maria; Feng, Jing (EXPERIMENTAL PSYCHOLOGY, 2018)
Keywords: mind wandering; target facilitation; distractor suppression; perceptual decoupling

Scalar-on-image regression via the soft-thresholded Gaussian process - Kang, Jian; Reich, Brian J.; Staicu, Ana-Maria (BIOMETRIKA, 2018)
Keywords: Electroencephalography; Gaussian process; Posterior consistency; Spatial variable selection

The impacts of perceptual load and driving duration on mind wandering in driving - Geden, Michael; Staicu, Ana-Maria; Feng, Jing (Transportation Research Part F: Traffic Psychology and Behaviour, 2018)
Keywords: Mind wandering; Driving; Distraction; Generalized additive modeling; Mixed effects modeling; Perceptual load; Driving duration

A data-driven weighting scheme for multivariate phenotypic endpoints recapitulates zebrafish developmental cascades - Zhang, Guozhu; Roell, Kyle R.; Truong, Lisa; Tanguay, Robert L.; Reif, David M. (TOXICOLOGY AND APPLIED PHARMACOLOGY, 2017)
Keywords: Zebrafish; High-dimensional; Bayesian; Developmental cascade; ToxRefDB; Risk assessment; Multiple endpoints; Multivariate; Scoring

A note on modeling sparse exponential-family functional response curves - Gertheiss, Jan; Goldsmith, Jeff; Staicu, Ana-Maria (COMPUTATIONAL STATISTICS & DATA ANALYSIS, 2017)
Keywords: Binomial data; Functional principal components; Longitudinal data; Mixed models; Smoothing; Sparse sampling design

Interview with Nancy Reid - Staicu, A. M.; Reid, N. (International Statistical Review, 2017)

Simple fixed-effects inference for complex functional models - Park, So Young; Staicu, Ana-Maria; Xiao, Luo; Crainiceanu, Ciprian M (Biostatistics, 2017)
Keywords: Bootstrap/resampling; Functional data; Measurement error; Smoothing and nonparametric regression

The Use of Functional Data Analysis to Evaluate Activity in a Spontaneous Model of Degenerative Joint Disease Associated Pain in Cats - Gruen, Margaret E.; Alfaro-Córdoba, Marcela; Thomson, Andrea E.; Worth, Alicia C.; Staicu, Ana-Maria; Lascelles, B. Duncan X. (PLOS ONE, 2017)

A LAG FUNCTIONAL LINEAR MODEL FOR PREDICTION OF MAGNETIZATION TRANSFER RATIO IN MULTIPLE SCLEROSIS LESIONS - Pomann, Gina-Maria; Staicu, Ana-Maria; Lobaton, Edgar J.; Mejia, Amanda F.; Dewey, Blake E.; Reich, Daniel S.; Sweeney, Elizabeth M.; Shinohara, Russell T. (Annals of Applied Statistics, 2016)
Keywords: Functional data analysis; functional linear model; magnetization transfer ratio; image analysis

A two-sample distribution-free test for functional data with application to a diffusion tensor imaging study of multiple sclerosis - Pomann, Gina-Maria; Staicu, Ana-Maria; Ghosh, Sujit (JOURNAL OF THE ROYAL STATISTICAL SOCIETY SERIES C-APPLIED STATISTICS, 2016)
Keywords: Diffusion tensor imaging; Functional principal component analysis; Hypothesis testing; Multiple sclerosis

Classical testing in functional linear models - Kong, Dehan; Staicu, Ana-Maria; Maity, Arnab (JOURNAL OF NONPARAMETRIC STATISTICS, 2016)
Keywords: Asymptotic distribution; functional principal component analysis; functional linear model; hypothesis testing

Interaction models for functional regression - Usset, Joseph; Staicu, Ana-Maria; Maity, Arnab (Computational Statistics & Data Analysis, 2016)
Keywords: Functional regression; Hypothesis testing; Interaction; Spline smoothing

Interactive graphics for functional data analyses - Wrobel, Julia; Park, So Young; Staicu, Ana Maria; Goldsmith, Jeff (STAT, 2016)
Keywords: function-on-scalar regression; functional principal component analysis; longitudinal functional data; multilevel functional data

Testing for additivity in non-parametric regression - Zhang, Yichi; Staicu, Ana-Maria; Maity, Arnab (CANADIAN JOURNAL OF STATISTICS-REVUE CANADIENNE DE STATISTIQUE, 2016)
Keywords: Generalized F test; linear mixed models; non-parametric regression; restricted likelihood ratio test; testing for additivity; testing for variance components

Functional additive mixed models - Scheipl, F.; Staicu, Ana-Maria; Greven, S. (Journal of Computational and Graphical Statistics, 2015)

Glacier Terminus Estimation from Landsat Image Intensity Profiles - Usset, Joseph; Maity, Arnab; Staicu, Ana-Maria; Schwartzman, Armin (Journal of Agricultural, Biological, and Environmental Statistics, 2015)
Keywords: Change-point estimation; Cross-validation; Nonparametric regression; Satellite imagery; Spline smoothing

Global Analysis of Methylation Profiles From High Resolution CpG Data - Zhao, Ni; Bell, Douglas A.; Maity, Arnab; Staicu, Ana-Maria; Joubert, Bonnie R.; London, Stephanie J.; Wu, Michael C. (GENETIC EPIDEMIOLOGY, 2015)
Keywords: density approximation; epigenome wide association study; global testing; spline smoothing; variance component testing

Incorporating covariates in skewed functional data models - Li, M.; Staicu, Ana-Maria; Bondell, H. D. (Biostatistics (Oxford, England), 2015)

Longitudinal functional data analysis - Park, So Young; Staicu, Ana-Maria (Stat, 2015)
Keywords: dependent functional data; diffusion tensor imaging; functional principal component analysis; longitudinal design; multiple sclerosis

Marginal Functional Regression Models for Analyzing the Feeding Behavior of Pigs - Gertheiss, Jan; Maier, Verena; Hessel, Engel F.; Staicu, Ana-Maria (JOURNAL OF AGRICULTURAL BIOLOGICAL AND ENVIRONMENTAL STATISTICS, 2015)
Keywords: Animal husbandry; Binary functional data; Generalized additive models; Penalized splines; Pig fattening

Penalized function-on-function regression - Ivanescu, Andrada E.; Staicu, Ana-Maria; Scheipl, Fabian; Greven, Sonja (COMPUTATIONAL STATISTICS, 2015)
Keywords: Functional data analysis; Functional regression model; Mixed model; Multiple functional predictors; Penalized splines; Tractography data

Scan-stratified case-control sampling for modeling blood-brain barrier integrity in multiple sclerosis - Pomann, Gina-Maria; Sweeney, Elizabeth M.; Reich, Daniel S.; Staicu, Ana-Maria; Shinohara, Russell T. (STATISTICS IN MEDICINE, 2015)
Keywords: case-control sampling; logistic regression; magnetic resonance imaging; multiple sclerosis

Significance tests for functional data with complex dependence structure - Staicu, Ana-Maria; Lahiri, Soumen N.; Carroll, Raymond J. (JOURNAL OF STATISTICAL PLANNING AND INFERENCE, 2015)
Keywords: Block bootstrap; Functional data; Group mean testing; Hierarchical modeling; Significance tests; Spatially correlated curves

Analysis of AneuRisk65 data: Classification and curve registration - Staicu, Ana-Maria; Lu, Xiaosun (ELECTRONIC JOURNAL OF STATISTICS, 2014)
Keywords: AneuRisk65 data; principal component analysis; curve registration; classification; functional data analysis

Functional Generalized Additive Models - McLean, Mathew W.; Hooker, Giles; Staicu, Ana-Maria; Scheipl, Fabian; Ruppert, David (JOURNAL OF COMPUTATIONAL AND GRAPHICAL STATISTICS, 2014)
Keywords: Diffusion tensor imaging; Functional data analysis; Functional regression; P-spline

Likelihood Ratio Tests for Dependent Data with Applications to Longitudinal and Functional Data Analysis - Staicu, Ana-Maria; Li, Yingxing; Crainiceanu, Ciprian M.; Ruppert, David (SCANDINAVIAN JOURNAL OF STATISTICS, 2014)
Keywords: functional data; longitudinal data; pseudo-likelihood; sleep health heart study; two-sample problem

Multilevel Cross-Dependent Binary Longitudinal Data - Serban, Nicoleta; Staicu, Ana-Maria; Carroll, Raymond J. (BIOMETRICS, 2013)
Keywords: Binary longitudinal data; Covariogram estimation; Cross-dependent functional data; Functional data analysis; Hierarchical modeling; Mixed models; Multilevel functional data; Principal component estimation

Variable selection in generalized functional linear models - Gertheiss, Jan; Maity, Arnab; Staicu, Ana-Maria (Stat, 2013)

Bootstrap-based inference on the difference in the means of two correlated functional processes - Crainiceanu, Ciprian M.; Staicu, Ana-Maria; Ray, Shubankar; Punjabi, Naresh (STATISTICS IN MEDICINE, 2012)
Keywords: EEG; sleep; penalized splines; measurement error; spectrogram

Clustering Random Curves Under Spatial Interdependence With Application to Service Accessibility - Jiang, Huijing; Serban, Nicoleta (Technometrics, 2012)
Keywords: Functional data analysis; Markov random field; Model-based clustering; Semiparametric modeling; Service accessibility; Spatial dependence

Comment - Crainiceanu, Ciprian M.; Staicu, Ana-Maria (TECHNOMETRICS, 2012)

Modeling Functional Data with Spatially Heterogeneous Shape Characteristics - Staicu, Ana-Maria; Crainiceanu, Ciprian M.; Reich, Daniel S.; Ruppert, David (Biometrics, 2011)
Keywords: Gaussian and t-copulas; Quantile modeling; Skewed functional data; Tractography data

Fast methods for spatially correlated multilevel functional data - Staicu, Ana-Maria; Crainiceanu, Ciprian M.; Carroll, Raymond J. (BIOSTATISTICS, 2010)
Keywords: Colon carcinogenesis; Covariogram estimation; Functional data analysis; Hierarchical modeling; Mixed models; Spatial modeling

On the equivalence of prospective and retrospective likelihood methods in case-control studies - Staicu, Ana-Maria (BIOMETRIKA, 2010)
Keywords: Approximate conditional inference; Case-control study; Equivalent Bayesian analysis; Modified profile likelihood; Prospective likelihood; Retrospective likelihood

Second order ancillary: A differential view from continuity - Fraser, Ailana M.; Fraser, D. A. S.; Staicu, Ana-Maria (BERNOULLI, 2010)
Keywords: approximate ancillary; approximate location model; conditioning; confidence; p-value; quantile

The second order ancillary is rotation based - Staicu, Ana-Maria; Fraser, Donald A.S. (Journal of Statistical Planning and Inference, 2010)
Keywords: Conditional likelihood; Second order ancillary; Pivotal quantity; Sensitivity directions; Third order inference

Generalized Multilevel Functional Regression - Crainiceanu, Ciprian M.; Staicu, Ana-Maria; Di, Chong-Zhi (JOURNAL OF THE AMERICAN STATISTICAL ASSOCIATION, 2009)
Keywords: Functional principal components; Sleep EEG; Smoothing

Higher-order approximations for interval estimation in binomial settings - Staicu, Ana-Maria (Journal of Statistical Planning and Inference, 2009)
Keywords: Binomial distribution; Confidence intervals; Edgeworth expansion; First-order matching intervals; Modified likelihood root

On probability matching priors - Staicu, Ana-Maria; Reid, Nancy M. (Canadian Journal of Statistics, 2008)
Keywords: Approximate Bayesian inference; Laplace approximation; orthogonal parameters; probability matching prior; tail probability approximation