High-Stakes English-Language Assessments for Aviation Professionals: Supporting the Use of a Fully Automated Test of Spoken-Language Proficiency. - Ryan Downey; Masa Suzuki; Alistair Van Moere (IEEE Trans. Prof. Commun., 2010)

Performance of Automated Scoring for Children's Oral Reading. - Ryan Downey; David Rubin; Jian Cheng; Jared Bernstein (BEA@ACL, 2011)

Robust output feedback control of uncertain switched Euler-Lagrange systems. - Teng-Hu Cheng; Ryan Downey; Warren E. Dixon (CDC, 2013)

Tracking control of a human limb during asynchronous neuromuscular electrical stimulation. - Ryan Downey; Teng-Hu Cheng; Warren E. Dixon (CDC, 2013)

Supporting Lemmas for RISE-based Control Methods. - Rushikesh Kamalapurkar; Justin Klotz; Ryan Downey; Warren E. Dixon (CoRR, 2013)

Stationary cycling induced by switched functional electrical stimulation control. - Matthew J. Bellman; Teng-Hu Cheng; Ryan J. Downey; Warren E. Dixon (ACC, 2014)

Tracking control for FES-cycling based on force direction efficiency with antagonistic bi-articular muscles. - Hiroyuki Kawai; Matthew J. Bellman; Ryan J. Downey; Warren E. Dixon (ACC, 2014)

Co-contraction of antagonist bi-articular muscles for tracking control of human limb. - Yasunori Kawai; Ryan J. Downey; Hiroyuki Kawai; Warren E. Dixon (ACC, 2014)

Cadence control of stationary cycling induced by switched functional electrical stimulation control. - Matthew J. Bellman; Teng-Hu Cheng; Ryan Downey; Warren E. Dixon (CDC, 2014)

Unknown time-varying input delay compensation for neuromuscular electrical stimulation. - Serhat Obuz; Ryan J. Downey; Justin R. Klotz; Warren E. Dixon (CCA, 2015)

Switched tracking control of a human limb during asynchronous neuromuscular electrical stimulation. - Ryan J. Downey; Teng-Hu Cheng; Matthew J. Bellman; Warren E. Dixon (ACC, 2015)

Compensating for uncertain time-varying delayed muscle response in isometric neuromuscular electrical stimulation control. - Serhat Obuz; Ryan J. Downey; Anup Parikh; Warren E. Dixon (ACC, 2016)

Isometric Torque Control for Neuromuscular Electrical Stimulation With Time-Varying Input Delay. - Manelle Merad; Ryan J. Downey; Serhat Obuz; Warren E. Dixon (IEEE Trans. Control. Syst. Technol., 2016)

Automatic Control of Cycling Induced by Functional Electrical Stimulation With Electric Motor Assistance. - Matthew J. Bellman; Ryan J. Downey; Anup Parikh; Warren E. Dixon (IEEE Trans Autom. Sci. Eng., 2017)

Switched Tracking Control of the Lower Limb During Asynchronous Neuromuscular Electrical Stimulation: Theory and Experiments. - Ryan J. Downey; Teng-Hu Cheng; Matthew J. Bellman; Warren E. Dixon (IEEE Trans. Cybern., 2017)

Adding neck muscle activity to a head phantom device to validate mobile EEG muscle and motion artifact removal *. - Natalie Richer; Ryan J. Downey; Andrew D. Nordin; W. David Hairston; Daniel P. Ferris (NER, 2019)

Closed-Loop Position and Cadence Tracking Control for FES-Cycling Exploiting Pedal Force Direction With Antagonistic Biarticular Muscles. - Hiroyuki Kawai; Matthew J. Bellman; Ryan J. Downey; Warren E. Dixon (IEEE Trans. Control. Syst. Technol., 2019)

FES Cycling in Stroke: Novel Closed-Loop Algorithm Accommodates Differences in Functional Impairments. - Courtney A. Rouse; Ryan J. Downey; Chris M. Gregory; Christian A. Cousin; Victor H. Duenas; Warren E. Dixon (IEEE Trans. Biomed. Eng., 2020)

Closed-Loop Neuromuscular Electrical Stimulation Method Provides Robustness to Unknown Time-Varying Input Delay in Muscle Dynamics. - Serhat Obuz; Victor H. Duenas; Ryan J. Downey; Justin R. Klotz; Warren E. Dixon (IEEE Trans. Control. Syst. Technol., 2020)

Characterizing and Removing Artifacts Using Dual-Layer EEG during Table Tennis. - Amanda Studnicki; Ryan J. Downey; Daniel P. Ferris (Sensors, 2022)

iCanClean Improves Independent Component Analysis of Mobile Brain Imaging with EEG. - Colton B. Gonsisko; Daniel P. Ferris; Ryan J. Downey (Sensors, 2023)

iCanClean Removes Motion, Muscle, Eye, and Line-Noise Artifacts from Phantom EEG. - Ryan J. Downey; Daniel P. Ferris (Sensors, 2023)