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  1. Article

    Open Access

    Heart rate and breathing effects on attention and memory (HeartBEAM): study protocol for a randomized controlled trial in older adults

    In healthy people, the “fight-or-flight” sympathetic system is counterbalanced by the “rest-and-digest” parasympathetic system. As we grow older, the parasympathetic system declines as the sympathetic system b...

    Kaoru Nashiro, Hyun Joo Yoo, Christine Cho, Andy Jeesu Kim, Padideh Nasseri in Trials (2024)

  2. Article

    Open Access

    Multimodal neuroimaging data from a 5-week heart rate variability biofeedback randomized clinical trial

    We present data from the Heart Rate Variability and Emotion Regulation (HRV-ER) randomized clinical trial testing effects of HRV biofeedback. Younger (N = 121) and older (N = 72) participants completed baselin...

    Hyun Joo Yoo, Kaoru Nashiro, Jungwon Min, Christine Cho, Noah Mercer in Scientific Data (2023)

  3. Article

    Pressure drop and optimization meta-models for arbitrary low-height pleated filter shapes and flowrates

    This study delivers equations useful for low-height pleated fibrous filter design: two pressure drop equations and one set of optimum design equations applicable to arbitrary pleated filter shapes and flowrate...

    Paul Choi, Christian Ariane Santos in Journal of Mechanical Science and Technolo… (2021)

  4. No Access

    Chapter

    Alterations of Reil’s Insula in Alzheimer’s Disease

    This chapter looks at the link between Alzheimer’s disease and the insula. This review also encompasses general histology and pathology of Alzheimer’s. It is a comprehensive review of; the first known case rep...

    Paul Choi, Emily Simonds, Marc Vetter in Island of Reil (Insula) in the Human Brain (2018)

  5. No Access

    Article

    Spondylolysis is frequently missed by MRI in adolescents with back pain

    Magnetic resonance imaging (MRI) is often used in the evaluation of lower back pain in adolescents. The purpose of our study is to report on the frequency of MRI missing spondylolysis in adolescents with back ...

    Kent T. Yamaguchi Jr., David L. Skaggs in Journal of Children's Orthopaedics (2012)

  6. No Access

    Article

    Complications with flexible nailing of femur fractures more than double with child obesity and weight >50 kg

    Previous studies report that children above the 95th percentile in weight for their age had an increased risk for complications following titanium elastic nailing for femur fractures. The purpose of this study...

    Jennifer M. Weiss, Paul Choi, Christine Ghatan in Journal of Children's Orthopaedics (2009)

  7. No Access

    Article

    Interdependence of air, water, and soil pollution control strategies in a power plant and a kraft mill

    An analysis of cross-media (air, water, and soil) emissions resulting from various control strategies is necessary in the evaluations of emission standards as well as control strategies. This paper presents su...

    Paul Choi, Norbert Dee, Howard Reiquam in Water, Air, and Soil Pollution (1975)