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1. Adoption, Implementation, and Maintenance of Evidence-Based Falls Prevention Programs..  Journal of applied gerontology : the official journal of the Southern Gerontological Society.  -. 2024
2. Association between performance fatigability and GPS-measured community mobility..  Journal of the American Geriatrics Society.  72:3246-3249. 2024
3. Prefrontal cortex activation while walking did not change but gait speed improved after a randomized physical therapy intervention..  Aging clinical and experimental research.  36:-. 2024
4. Fear of falling in community-dwelling older adults: What their gait acceleration pattern reveals..  Computer methods and programs in biomedicine.  -. 2023
5. Association Of Gait Quality with Daily-Life Mobility: An Actigraphy and Global Positioning System Based Analysis in Older Adults..  IEEE transactions on bio-medical engineering.  71:130-138. 2023
6. Weekly minutes of moderate to vigorous physical activity is associated with movement quality in overweight and obese older adults, independent of age..  Aging clinical and experimental research.  35:2941-2950. 2023
7. Prevalence and Predictors of Ambulatory Care Physicians' Documentation of Mobility Limitations in Older Adults..  Archives of physical medicine and rehabilitation.  104:719-727. 2023
8. The Association Between Severity of Radiographic Knee OA and Recurrent Falls in Middle and Older Aged Adults: The Osteoarthritis Initiative..  The journals of gerontology. Series A, Biological sciences and medical sciences.  78:97-103. 2023
9. The Inventory of Physical Activity Barriers for Adults 50 Years and Older: Refinement and Validation..  The Gerontologist.  62:e555-e563. 2022
10. The Association of Mobility Determinants and Life Space Among Older Adults..  The journals of gerontology. Series A, Biological sciences and medical sciences.  77:2320-2328. 2022
11. Knowledge and Use of Evidence-Based Programs for Older Adults in the Community: A Survey of Physical Therapy Professionals..  Journal of geriatric physical therapy (2001).  46:196-206. 2022
12. Evaluation of Electronic and Pen-and-Paper Formats of the Inventory of Physical Activity Barriers: A Randomized Crossover Study..  Journal of physical activity & health.  19:540-547. 2022
13. The Live Long Walk Strong Rehabilitation Program Study: Design and Methods..  Archives of rehabilitation research and clinical translation.  4:-. 2022
14. Effect of Timing and Coordination Training on Mobility and Physical Activity Among Community-Dwelling Older Adults: A Randomized Clinical Trial..  JAMA network open.  5:-. 2022
15. Physical Activity and Physical Activity Participation Barriers Among Adults 50 Years and Older During the COVID-19 Pandemic..  American journal of physical medicine & rehabilitation.  101:809-815. 2022
16. Associations of components of sarcopenia with risk of fracture in the Osteoporotic Fractures in Men (MrOS) study..  Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA.  33:1815-1821. 2022
17. Exploring Race Differences in Satisfaction With Rehabilitation Following Total Knee Arthroplasty: A Qualitative Study..  The journals of gerontology. Series A, Biological sciences and medical sciences.  77:e48-e55. 2022
18. Physical Therapists and Physical Therapist Assistants' Knowledge and Use of the STEADI for Falls Risk Screening of Older Adults in Physical Therapy Practice in the United States..  International journal of environmental research and public health.  19. 2022
19. Dissemination and Implementation of Evidence-Based Falls Prevention Programs: Reach and Effectiveness..  The journals of gerontology. Series A, Biological sciences and medical sciences.  77:164-171. 2022
20. Race Differences in Postacute Physical Therapy Utilization and Patient-Reported Function After Total Knee Arthroplasty..  Arthritis care & research.  74:79-88. 2021
21. Mobility of Older Adults: Gait Quality Measures Are Associated With Life-Space Assessment Scores..  The journals of gerontology. Series A, Biological sciences and medical sciences.  76:e299-e306. 2021
22. Physical Therapists as Partners for Community Fall Risk Screenings and Referrals to Community Programs..  Frontiers in public health.  -. 2021
23. Bidirectional associations of accelerometer-derived physical activity and stationary behavior with self-reported mental and physical health during midlife..  The international journal of behavioral nutrition and physical activity.  18:-. 2021
24. Evaluating the Feasibility and Effects of a Short-Term Task Specific Power Training With and Without Cognitive Training Among Older Adults With Slow Gait Speed: A Pilot Study..  Archives of rehabilitation research and clinical translation.  3:-. 2021
25. Clinical-Community Connections: Incorporating Evidence-Based Programs for Improved Patient Outcomes..  Topics in geriatric rehabilitation.  37:163-167. 2021
26. Association Between Improved Mobility and Distal Health Outcomes..  The journals of gerontology. Series A, Biological sciences and medical sciences.  75:2412-2417. 2020
27. Development and Validation of Person-Centered Cut-Points for the Figure-of-8-Walk Test of Mobility in Community-Dwelling Older Adults..  The journals of gerontology. Series A, Biological sciences and medical sciences.  75:2404-2411. 2020
28. Sit Less for Successful Aging Pilot Study: Feasibility of an Intervention to Reduce Sedentary Time in Older Adults in Independent Living Communities..  Cardiopulmonary physical therapy journal.  31:142-151. 2020
29. Personal and Environmental Contributors to Sedentary Behavior of Older Adults in Independent and Assisted Living Facilities..  International journal of environmental research and public health.  17. 2020
30. Potential long-term impact of "On The Move" group-exercise program on falls and healthcare utilization in older adults: an exploratory analysis of a randomized controlled trial..  BMC geriatrics.  20:-. 2020
31. Psychometric properties of instrumented postural sway measures recorded in community settings in independent living older adults..  BMC geriatrics.  20:-. 2020
32. Assessing gait efficacy in older adults: An analysis using item response theory..  Gait & posture.  118-124. 2020
33. Program to improve mobility in aging (PRIMA) study: Methods and rationale of a task-oriented motor learning exercise program..  Contemporary clinical trials.  -. 2019
34. Associations of Usual Pace and Complex Task Gait Speeds With Incident Mobility Disability..  Journal of the American Geriatrics Society.  67:2072-2076. 2019
35. Exercise-Based Interventions to Enhance Long-Term Sustainability of Physical Activity in Older Adults: A Systematic Review and Meta-Analysis of Randomized Clinical Trials..  International journal of environmental research and public health.  16. 2019
36. Effect of Community-Based Group Exercise Interventions on Standing Balance and Strength in Independent Living Older Adults..  Journal of geriatric physical therapy (2001).  42:E7-E15. 2019
37. Intraclass Correlation Coefficients for Planning Cluster Randomized Trials in Community-Dwelling Older Adults..  Journal of aging and health.  32:252-258. 2018
38. Accuracy and Acceptability of Commercial-Grade Physical Activity Monitors in Older Adults..  Journal of aging and physical activity.  27:222-229. 2018
39. Working to Increase Stability through Exercise (WISE): Study protocol for a pragmatic randomized controlled trial of a coached exercise program to reduce serious fall-related injuries..  Contemporary clinical trials.  1-10. 2018
40. Accuracy of Objective Physical Activity Monitors in Measuring Steps in Older Adults..  Gerontology & geriatric medicine.  -. 2018
41. The Role of the Environment on Sedentary Behavior in Community-Dwelling Older Adults..  Journal of housing for the elderly.  33:31-40. 2018
42. Motor Control-based Group Exercise: Can It be Delivered as Effectively by Lay Leaders?.  Translational journal of the American College of Sports Medicine.  3:19-27. 2018
43. The Effect of Auditory Cueing on the Spatial and Temporal Gait Coordination in Healthy Adults..  Journal of motor behavior.  51:25-31. 2017
44. Effectiveness of a Timing and Coordination Group Exercise Program to Improve Mobility in Community-Dwelling Older Adults: A Randomized Clinical Trial..  JAMA internal medicine.  177:1437-1444. 2017
45. Contributors to Poor Mobility in Older Adults: Integrating White Matter Hyperintensities and Conditions Affecting Other Systems..  The journals of gerontology. Series A, Biological sciences and medical sciences.  72:1246-1251. 2017
46. Balance and Mobility in Community-Dwelling Older Adults: Effect of Daytime Sleepiness..  Journal of the American Geriatrics Society.  65:1019-1025. 2016
47. Most suitable mother wavelet for the analysis of fractal properties of stride interval time series via the average wavelet coefficient method..  Computers in biology and medicine.  175-184. 2016
48. Reducing Sedentary Behavior Versus Increasing Moderate-to-Vigorous Intensity Physical Activity in Older Adults..  Journal of aging and health.  29:247-267. 2016
49. Challenging the motor control of walking: Gait variability during slower and faster pace walking conditions in younger and older adults..  Archives of gerontology and geriatrics.  54-61. 2016
50. Stakeholder involvement in the design of a patient-centered comparative effectiveness trial of the "On the Move" group exercise program in community-dwelling older adults..  Contemporary clinical trials.  135-42. 2016
51. Assessing interactions among multiple physiological systems during walking outside a laboratory: An Android based gait monitor..  Computer methods and programs in biomedicine.  122:450-61. 2015
52. Extraction of stride events from gait accelerometry during treadmill walking..  IEEE journal of translational engineering in health and medicine.  2015
53. Physical Activity and Change in Long Distance Corridor Walk Performance in the Health, Aging, and Body Composition Study..  Journal of the American Geriatrics Society.  63:1348-54. 2015
54. Straight and Curved Path Walking Among Older Adults in Primary Care: Associations With Fall-Related Outcomes..  PM & R : the journal of injury, function, and rehabilitation.  8:754-60. 2015
55. The test-retest reliability and minimal detectable change of spatial and temporal gait variability during usual over-ground walking for younger and older adults..  Gait & posture.  94-9. 2015
56. Translation of a Motor Learning Walking Rehabilitation Program Into a Group-Based Exercise Program for Community-Dwelling Older Adults..  PM & R : the journal of injury, function, and rehabilitation.  8:520-8. 2015
57. Understanding the effects of pre-processing on extracted signal features from gait accelerometry signals..  Computers in biology and medicine.  164-74. 2015
58. Higher step length variability indicates lower gray matter integrity of selected regions in older adults..  Gait & posture.  40:225-30. 2014
59. Improving motor control in walking: a randomized clinical trial in older adults with subclinical walking difficulty..  Archives of physical medicine and rehabilitation.  96:388-94. 2014
60. The Test-Retest Reliability of Indirect Calorimetry Measures of Energy Expenditure During Overground Walking in Older Adults With Mobility Limitations..  Journal of aging and physical activity.  23:346-51. 2014
61. The impact of testing protocol on recorded gait speed..  Gait & posture.  41:329-31. 2014
62. A comparative analysis of spectral exponent estimation techniques for 1/f(β) processes with applications to the analysis of stride interval time series..  Journal of neuroscience methods.  118-30. 2013
63. A comparison of straight- and curved-path walking tests among mobility-limited older adults..  The journals of gerontology. Series A, Biological sciences and medical sciences.  68:1532-9. 2013
64. A comprehensive assessment of gait accelerometry signals in time, frequency and time-frequency domains..  IEEE transactions on neural systems and rehabilitation engineering : a publication of the IEEE Engineering in Medicine and Biology Society.  22:603-12. 2013
65. Daily spousal influence on physical activity in knee osteoarthritis..  Annals of behavioral medicine : a publication of the Society of Behavioral Medicine.  45:213-23. 2013
66. Harmonic ratios: a quantification of step to step symmetry..  Journal of biomechanics.  46:828-31. 2013
67. Interventions to Improve Walking in Older Adults..  Current translational geriatrics and experimental gerontology reports.  2. 2013
68. Motor learning versus standard walking exercise in older adults with subclinical gait dysfunction: a randomized clinical trial..  Journal of the American Geriatrics Society.  61:1879-86. 2013
69. The association between energy cost of walking and physical function in older adults..  Archives of gerontology and geriatrics.  57:198-203. 2013
70. Walking smoothness is associated with self-reported function after accounting for gait speed..  The journals of gerontology. Series A, Biological sciences and medical sciences.  68:1286-90. 2013
71. What is the relation between fear of falling and physical activity in older adults?.  Archives of physical medicine and rehabilitation.  94:2529-2534. 2013
72. White matter hyperintensities, exercise, and improvement in gait speed: does type of gait rehabilitation matter?.  Journal of the American Geriatrics Society.  61:686-93. 2013
73. Contributions of cognitive function to straight- and curved-path walking in older adults..  Archives of physical medicine and rehabilitation.  93:802-7. 2012
74. Interpreting the need for initial support to perform tandem stance tests of balance..  Physical therapy.  92:1316-28. 2012
75. Perceived effort of walking: relationship with gait, physical function and activity, fear of falling, and confidence in walking in older adults with mobility limitations..  Physical therapy.  92:1268-77. 2012
76. Translating the fall prevention recommendations into a covered service: can it be done, and who should do it?.  Annals of internal medicine.  157:213-4. 2012
77. Use of stance time variability for predicting mobility disability in community-dwelling older persons: a prospective study..  Journal of geriatric physical therapy (2001).  35:112-7. 2012
78. Transitioning to a narrow path: the impact of fear of falling in older adults..  Gait & posture.  35:92-5. 2011
79. Activity energy expenditure and incident cognitive impairment in older adults..  Archives of internal medicine.  171:1251-7. 2011
80. Association of body mass index with self-report and performance-based measures of balance and mobility..  Physical therapy.  91:1223-34. 2011
81. Challenging gait conditions predict 1-year decline in gait speed in older adults with apparently normal gait..  Physical therapy.  91:1857-64. 2011
82. Gait speed and survival in older adults..  JAMA.  305:50-8. 2011
83. Impact of exercise to improve gait efficiency on activity and participation in older adults with mobility limitations: a randomized controlled trial..  Physical therapy.  91:1740-51. 2011
84. The Influence of Body Mass Index on Self-report and Performance-based Measures of Physical Function in Adult Women..  Cardiopulmonary physical therapy journal.  22:11-20. 2011
85. The modified Gait Efficacy Scale: establishing the psychometric properties in older adults..  Physical therapy.  92:318-28. 2011
86. Characteristics of walking, activity, fear of falling, and falls in community-dwelling older adults by residence..  Journal of geriatric physical therapy (2001).  33:41-5. 2010
87. Gait biomechanics, spatial and temporal characteristics, and the energy cost of walking in older adults with impaired mobility..  Physical therapy.  90:977-85. 2010
88. Interruption of physical activity because of illness in the Lifestyle Interventions and Independence for Elders Pilot trial..  Journal of aging and physical activity.  18:61-74. 2010
89. Invited commentary..  Physical therapy.  90:774-5. 2010
90. Mechanical vs manual manipulation for low back pain: an observational cohort study..  Journal of manipulative and physiological therapeutics.  33:193-200. 2010
91. Physical performance and a test of gaze stabilization in older adults..  Otology & neurotology : official publication of the American Otological Society, American Neurotology Society [and] European Academy of Otology and Neurotology.  31:168-72. 2010
92. Validation of a measure of smoothness of walking..  The journals of gerontology. Series A, Biological sciences and medical sciences.  66:136-41. 2010
93. Walking in old age and development of metabolic syndrome: the health, aging, and body composition study..  Metabolic syndrome and related disorders.  8:317-22. 2010
94. Physical activity as a preventative factor for frailty: the health, aging, and body composition study..  The journals of gerontology. Series A, Biological sciences and medical sciences.  64:61-8. 2009
95. A randomized trial of two forms of therapeutic activity to improve walking: effect on the energy cost of walking..  The journals of gerontology. Series A, Biological sciences and medical sciences.  64:1190-8. 2009
96. Added value of physical performance measures in predicting adverse health-related events: results from the Health, Aging And Body Composition Study..  Journal of the American Geriatrics Society.  57:251-9. 2009
97. Meaningful change in measures of gait variability in older adults..  Gait & posture.  31:175-9. 2009
98. Patient participation and physical activity during rehabilitation and future functional outcomes in patients after hip fracture..  Archives of physical medicine and rehabilitation.  90:618-22. 2009
99. Walking skill can be assessed in older adults: validity of the Figure-of-8 Walk Test..  Physical therapy.  90:89-99. 2009
100. Diabetes mellitus and gait dysfunction: possible explanatory factors..  Physical therapy.  88:1365-74. 2008
101. Gait speed and step-count monitor accuracy in community-dwelling older adults..  Medicine and science in sports and exercise.  40:59-64. 2008
102. Gait variability in older adults: observational rating validated by comparison with a computerized walkway gold standard..  Physical therapy.  88:1146-53. 2008
103. Impact of health perception, balance perception, fall history, balance performance, and gait speed on walking activity in older adults..  Physical therapy.  88:1474-81. 2008
104. Incident physical disability in people with lower extremity peripheral arterial disease: the role of cardiovascular disease..  Journal of the American Geriatrics Society.  56:1037-44. 2008
105. Self-reported low physical function is associated with diabetes mellitus and insulin resistance in HIV-positive and HIV-negative men..  Future HIV therapy.  2:539-549. 2008
106. Special article: gait measures indicate underlying focal gray matter atrophy in the brain of older adults..  The journals of gerontology. Series A, Biological sciences and medical sciences.  63:1380-8. 2008
107. Spinal palpation for lumbar segmental mobility and pain provocation: an interexaminer reliability study..  Journal of manipulative and physiological therapeutics.  31:465-73. 2008
108. The reliability and validity of measures of gait variability in community-dwelling older adults..  Archives of physical medicine and rehabilitation.  89:2293-6. 2008
109. Gait variability and the risk of incident mobility disability in community-dwelling older adults..  The journals of gerontology. Series A, Biological sciences and medical sciences.  62:983-8. 2007
110. Gait variability is associated with subclinical brain vascular abnormalities in high-functioning older adults..  Neuroepidemiology.  29:193-200. 2007
111. Lifestyle factors and incident mobility limitation in obese and non-obese older adults..  Obesity (Silver Spring, Md.).  15:3122-32. 2007
112. Physical activity and gallbladder disease determined by ultrasonography..  Medicine and science in sports and exercise.  39:1927-32. 2007
113. Stance time and step width variability have unique contributing impairments in older persons..  Gait & posture.  27:431-9. 2007
114. Association of long-distance corridor walk performance with mortality, cardiovascular disease, mobility limitation, and disability..  JAMA.  295:2018-26. 2006
115. Concordance and discordance between two measures of lower extremity function: 400 meter self-paced walk and SPPB..  Aging clinical and experimental research.  18:100-6. 2006
116. Dog ownership, walking behavior, and maintained mobility in late life..  Journal of the American Geriatrics Society.  54:1419-24. 2006
117. Influence of marital status on physical activity levels among older adults..  Medicine and science in sports and exercise.  38:541-6. 2006
118. Relationships among body composition measures in community-dwelling older women..  Obesity (Silver Spring, Md.).  14:244-51. 2006
119. Using activity monitors to measure physical activity in free-living conditions..  Physical therapy.  86:1137-45. 2006
120. Association between physical and cognitive function in healthy elderly: the health, aging and body composition study..  Neuroepidemiology.  24:8-14. 2005
121. Objective measures of neighborhood environment and physical activity in older women..  American journal of preventive medicine.  28:461-9. 2005
122. Physical activity and decreased risk of clinical gallstone disease among post-menopausal women..  Preventive medicine.  41:772-7. 2005
123. Prognostic value of usual gait speed in well-functioning older people--results from the Health, Aging and Body Composition Study..  Journal of the American Geriatrics Society.  53:1675-80. 2005
124. Quantitative measures of gait characteristics indicate prevalence of underlying subclinical structural brain abnormalities in high-functioning older adults..  Neuroepidemiology.  26:52-60. 2005
125. Skeletal muscle fatigue, strength, and quality in the elderly: the Health ABC Study..  Journal of applied physiology (Bethesda, Md. : 1985).  99:210-6. 2005
126. Too much or too little step width variability is associated with a fall history in older persons who walk at or near normal gait speed..  Journal of neuroengineering and rehabilitation.  -. 2005
127. Type and intensity of activity and risk of mobility limitation: the mediating role of muscle parameters..  Journal of the American Geriatrics Society.  53:762-70. 2005
128. Physical activity, exercise, and inflammatory markers in older adults: findings from the Health, Aging and Body Composition Study..  Journal of the American Geriatrics Society.  52:1098-104. 2004
129. The association between physical function and lifestyle activity and exercise in the health, aging and body composition study..  Journal of the American Geriatrics Society.  52:502-9. 2004
130. The relationship among physical activity, obesity, and physical function in community-dwelling older women..  Preventive medicine.  39:74-80. 2004
131. Use of self-report to predict ability to walk 400 meters in mobility-limited older adults..  Journal of the American Geriatrics Society.  52:2099-103. 2004
132. Validity of a questionnaire to assess historical physical activity in older women..  Medicine and science in sports and exercise.  36:2082-7. 2004
133. Changes in facial movement and synkinesis with facial neuromuscular reeducation..  Plastic and reconstructive surgery.  111:2370-5. 2003
134. Physical activity and functional status in community-dwelling older women: a 14-year prospective study..  Archives of internal medicine.  163:2565-71. 2003
135. The relationship between convenience of destinations and walking levels in older women..  American journal of health promotion : AJHP.  18:74-82. 2003
136. Identifying early decline of physical function in community-dwelling older women: performance-based and self-report measures..  Physical therapy.  82:320-8. 2002
137. Physical impairment and disability: relationship to performance of activities of daily living in community-dwelling older men..  Physical therapy.  82:752-61. 2002
138. A new approach of measuring muscle impairment during a functional task: quadriceps muscle activity recorded during chair stand..  The journals of gerontology. Series A, Biological sciences and medical sciences.  56:M767-70. 2001
139. Gait variability in community-dwelling older adults..  Journal of the American Geriatrics Society.  49:1646-50. 2001
140. Gender gap in longevity and disability in older persons..  Epidemiologic reviews.  23:343-50. 2001
141. Making geriatric assessment work: selecting useful measures..  Physical therapy.  81:1233-52. 2001
142. Not all facial paralysis is Bell's palsy: a case report..  Archives of physical medicine and rehabilitation.  80:857-9. 1999
143. Physical therapy for facial paralysis: a tailored treatment approach..  Physical therapy.  79:397-404. 1999
144. Validation of a treatment-based classification system for individuals with facial neuromotor disorders..  Physical therapy.  78:678-89. 1998
145. Facial neuromuscular retraining for oral synkinesis..  Plastic and reconstructive surgery.  99:1922-31; discussion 1932-3. 1997
146. Impairment and disability in patients with facial neuromuscular dysfunction..  Otolaryngology--head and neck surgery : official journal of American Academy of Otolaryngology-Head and Neck Surgery.  117:315-21. 1997
147. The Facial Disability Index: reliability and validity of a disability assessment instrument for disorders of the facial neuromuscular system..  Physical therapy.  76:1288-98; discussion 1298-300. 1996
148. Measuring fatigue related to facial muscle function..  Archives of physical medicine and rehabilitation.  76:905-8. 1995