Search Results - "Chen, Shyh‐Huei"

Relationships Between Profiles of Physical Activity and Major Mobility Disability in the LIFE Study by Fanning, Jason, Rejeski, W. Jack, Chen, Shyh‐Huei, Guralnik, Jack, Pahor, Marco, Miller, Michael E.

“…OBJECTIVES To examine the relationship between time spent in light physical activity (LPA) and in moderate to vigorous physical activity (MVPA) and the pattern…”
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Longitudinal partially ordered data analysis for preclinical sarcopenia by Ip, Edward H., Chen, Shyh‐Huei, Bandeen‐Roche, Karen, Speiser, Jaime L., Cai, Li, Houston, Denise K.

“…Sarcopenia is a geriatric syndrome characterized by significant loss of muscle mass. Based on a commonly used definition of the condition that involves three…”
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Device‐Measured Physical Activity As a Predictor of Disability in Mobility‐Limited Older Adults by Mankowski, Robert T., Anton, Stephen D., Axtell, Robert, Chen, Shyh‐Huei, Fielding, Roger A., Glynn, Nancy W., Hsu, Fang‐Chi, King, Abby C., Layne, Andrew S., Leeuwenburgh, Christiaan, Manini, Todd M., Marsh, Anthony P., Pahor, Marco, Tudor‐Locke, Catrine, Conroy, David E., Buford, Thomas W.

“…Objectives To examine associations between objectively measured physical activity (PA) and incidence of major mobility disability (MMD) and persistent MMD…”
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Using a Projection IRT Method for Vertical Scaling When Construct Shift Is Present by Strachan, Tyler, Cho, Uk Hyun, Kim, Kyung Yong, Willse, John T., Chen, Shyh‐Huei, Ip, Edward H., Ackerman, Terry A., Weeks, Jonathan P.

“…In vertical scaling, results of tests from several different grade levels are placed on a common scale. Most vertical scaling methodologies rely heavily on the…”
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Bias and Bias Correction Method for Nonproportional Abilities Requirement (NPAR) Tests by Ip, Edward H., Strachan, Tyler, Fu, Yanyan, Lay, Alexandra, Willse, John T., Chen, Shyh‐Huei, Rutkowski, Leslie, Ackerman, Terry

“…Test items must often be broad in scope to be ecologically valid. It is therefore almost inevitable that secondary dimensions are introduced into a test during…”
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An Algorithm for Creating Virtual Controls Using Integrated and Harmonized Longitudinal Data by Hansen, William B., Chen, Shyh-Huei, Saldana, Santiago, Ip, Edward H.

“…We introduce a strategy for creating virtual control groups—cases generated through computer algorithms that, when aggregated, may serve as experimental…”
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Conversion between the Modified Mini‐Mental State Examination (3MSE) and the Mini‐Mental State Examination (MMSE) by Ip, Edward H., Pierce, June, Chen, Shyh‐Huei, Lovato, James, Hughes, Timothy M., Hayden, Kathleen M., Hugenschmidt, Christina E., Craft, Suzanne, Kitzman, Dalane, Rapp, Steve

“…Background The Modified Mini‐Mental State Examination (3MSE) and the Mini‐Mental State Examination (MMSE) are two commonly used instruments for assessing…”
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Structured Moderate Exercise and Biomarkers of Kidney Health in Sedentary Older Adults: The Lifestyle Interventions and Independence for Elders Randomized Clinical Trial by Sheshadri, Anoop, Lai, Mason, Hsu, Fang-Chi, Bauer, Scott R., Chen, Shyh-Huei, Tse, Warren, Jotwani, Vasantha, Tranah, Gregory J., Lai, Jennifer C., Hallan, Stein, Fielding, Roger A., Liu, Christine, Ix, Joachim H., Coca, Steven G., Shlipak, Michael G.

“…In the Lifestyle Interventions and Independence for Elders (LIFE) trial, a structured exercise intervention slowed kidney function decline in sedentary older…”
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A support vector machine approach for detecting gene-gene interaction by Chen, Shyh-Huei, Sun, Jielin, Dimitrov, Latchezar, Turner, Aubrey R., Adams, Tamara S., Meyers, Deborah A., Chang, Bao-Li, Zheng, S. Lilly, Grönberg, Henrik, Xu, Jianfeng, Hsu, Fang-Chi

“…Although genetic factors play an important role in most human diseases, multiple genes or genes and environmental factors may influence individual risk. In…”
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Gibbs ensembles for incompatible dependency networks by Chen, Shyh-Huei, Ip, Edward H., Wang, Yuchung J.

“…In most statistical applications, the Gibbs sampler is the method of choice for inference regarding conditionally specified distributions that are compatible…”
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Is Wrist Accelerometry Suitable for Threshold Scoring? A Comparison of Hip-Worn and Wrist-Worn ActiGraph Data in Low-Active Older Adults With Obesity by Fanning, Jason, Miller, Michael E, Chen, Shyh-Huei, Davids, Carlo, Kershner, Kyle, Rejeski, W Jack

“…Hip- and wrist-worn ActiGraph accelerometers are widely used in research on physical activity as they offer an objective assessment of movement intensity…”
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Audio or Video? Access to Pediatric Neurology Outpatient Services Varies by the Type of Telehealth, Especially for Black Children by Grefe, Annette, Chen, Shyh-Huei, Ip, Edward H., Kirkendall, Eric, Nageswaran, Savithri

“…Background Children of minority race/ethnicity face barriers to accessing specialty services. During the COVID pandemic, health insurance companies reimbursed…”
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Association of Objectively Measured Timing of Physical Activity Bouts With Cardiovascular Health in Type 2 Diabetes by Qian, Jingyi, Walkup, Michael P, Chen, Shyh-Huei, Brubaker, Peter H, Bond, Dale S, Richey, Phyllis A, Jakicic, John M, Hu, Kun, Scheer, Frank A J L, Middelbeek, Roeland J W

“…Moderate- to vigorous-intensity physical activity (MVPA) improves cardiovascular health. Few studies have examined MVPA timing. We examined the associations of…”
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Robustness of Projective IRT to Misspecification of the Underlying Multidimensional Model by Strachan, Tyler, Ip, Edward, Fu, Yanyan, Ackerman, Terry, Chen, Shyh-Huei, Willse, John

“…As a method to derive a “purified” measure along a dimension of interest from response data that are potentially multidimensional in nature, the projective…”
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Telehealth Use and Access to Neurology Outpatient Clinical Services for Children: An Observational Cohort Study by Nageswaran, Savithri, Grefe, Annette, Chen, Shyh-Huei, Kirkendall, Eric, Ip, Edward H

“…Access to neurology services is important for children's well-being. We sought to evaluate the effects of telehealth on pedi-atric neurology appointment…”
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Evaluation of the Linear Composite Conjecture for Unidimensional IRT Scale for Multidimensional Responses by Strachan, Tyler, Cho, Uk Hyun, Ackerman, Terry, Chen, Shyh-Huei, de la Torre, Jimmy, Ip, Edward H.

“…The linear composite direction represents, theoretically, where the unidimensional scale would lie within a multidimensional latent space. Using compensatory…”
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Heterogeneity in Association Between Cognitive Function and Gait Speed Among Older Adults: An Integrative Data Analysis Study by Handing, Elizabeth P, Rapp, Stephen R, Chen, Shyh-Huei, Rejeski, W Jack, Wiberg, Marie, Bandeen-Roche, Karen, Craft, Suzanne, Kitzman, Dalane, Ip, Edward H

“…Abstract Background Increasing evidence shows that cognition and gait speed are associated and are important measures of health among older adults. However,…”
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Effect of Structured Physical Activity on Overall Burden and Transitions Between States of Major Mobility Disability in Older Persons: Secondary Analysis of a Randomized Trial by Gill, Thomas M, Guralnik, Jack M, Pahor, Marco, Church, Timothy, Fielding, Roger A, King, Abby C, Marsh, Anthony P, Newman, Anne B, Pellegrini, Christine A, Chen, Shyh-Huei, Allore, Heather G, Miller, Michael E

“…The total time a patient is disabled likely has a greater influence on his or her quality of life than the initial occurrence of disability alone. To compare…”
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Gradient and Acceleration of Decline in Physical and Cognitive Functions in Older Adults: A Disparity Analysis by Ip, Edward H, Chen, Shyh-Huei, Rejeski, W Jack, Bandeen-Roche, Karen, Hayden, Kathleen M, Hugenschmidt, Christina E, Pierce, June, Miller, Michael E, Speiser, Jaime L, Kritchevsky, Stephen B, Houston, Denise K, Newton, Robert L, Rapp, Stephen R, Kitzman, Dalane W

“…Substantive previous work has shown that both gait speed and global cognition decline as people age. Rates of their decline, as opposed to cross-sectional…”
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Aging and physical function in type 2 diabetes: 8 years of an intensive lifestyle intervention by Rejeski, W Jack, Bray, George A, Chen, Shyh-Huei, Clark, Jeanne M, Evans, Mary, Hill, James O, Jakicic, John M, Johnson, Karen C, Neiberg, Rebecca, Ip, Edward H

“…Compared with adults without type 2 diabetes mellitus, those with the disease experience more limitations in their physical functioning (PF). Look AHEAD is a…”
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