Research Topics
| Cheryl L Hubley-KozeySummaryAffiliation: Dalhousie University Country: Canada Publications
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Detail Information
Publications
Co-activation differences in lower limb muscles between asymptomatic controls and those with varying degrees of knee osteoarthritis during walkingCheryl L Hubley-Kozey
School of Physiotherapy, Dalhousie University, 5869 University Avenue, Halifax, Nova Scotia, Canada
Clin Biomech (Bristol, Avon) 24:407-14. 2009....
Differentiating temporal electromyographic waveforms between those with chronic low back pain and healthy controlsC L Hubley-Kozey
Motion Analysis Laboratory, School of Physiotherapy, Dalhousie University, 5869 University Avenue, Halifax, NS, Canada B3J 3H5
Clin Biomech (Bristol, Avon) 17:621-9. 2002..Temporal activation patterns from abdominal and lumbar muscles were compared between healthy control subjects and those with chronic low back pain...- Trunk muscle responses to demands of an exercise progression to improve dynamic spinal stabilityKrista L Clarke Davidson
Rehabilitation Management Inc, Midlothian, VA, USA
Arch Phys Med Rehabil 86:216-23. 2005..To compare relative activation amplitudes among abdominal and trunk extensor muscle sites of healthy people performing a leg-loading exercise protocol aimed at progressively challenging spinal stability... - Neuromuscular alterations during walking in persons with moderate knee osteoarthritisC L Hubley-Kozey
School of Physiotherapy, Dalhousie University, Halifax NS
J Electromyogr Kinesiol 16:365-78. 2006..Therefore, alterations in neuromuscular responses were found even in this high functioning group with moderate knee OA... - Differences in abdominal muscle activation patterns of younger and older adults performing an asymmetric leg-loading taskCheryl L Hubley-Kozey
Schools of Physiotherapy and Biomedical Engineering, Dalhousie University, 5869 University Ave, Halifax, Nova Scotia, B3H 3J5, Canada
PM R 1:1004-13. 2009..To determine whether differences exist between younger (20-50 years) and older adults (>65 years) in abdominal muscle amplitudes, temporal patterns, and three-dimensional (3D) pelvic motion, while performing an asymmetric leg-loading task... - Alterations in neuromuscular patterns between pre and one-year post-total knee arthroplastyCheryl L Hubley-Kozey
School of Physiotherapy, Dalhousie University, Halifax, Nova Scotia, Canada
Clin Biomech (Bristol, Avon) 25:995-1002. 2010..The objective was to compare neuromuscular activation patterns of the knee musculature during level walking one-week prior to and one-year following total knee arthroplasty... - Temporal coactivation of abdominal muscles during dynamic stability exercisesCheryl L Hubley-Kozey
School of Physiotherapy, Dalhousie University, Halifax, Canada
J Strength Cond Res 24:1246-55. 2010..These results illustrate the need to focus on coordinated recruiting of the abdominal wall muscles in an organized manner and not simply increasing the intensity of activation for stabilization training... - Neuromuscular and lower limb biomechanical differences exist between male and female elite adolescent soccer players during an unanticipated side-cut maneuverScott C Landry
School of Biomedical Engineering, Dalhousie University, Halifax, NS, Canada
Am J Sports Med 35:1888-900. 2007..Identifying anterior cruciate ligament injury risk factors in female athletes may help with the development of preventive training programs aimed at reducing injury rates... - Neuromuscular and lower limb biomechanical differences exist between male and female elite adolescent soccer players during an unanticipated run and crosscut maneuverScott C Landry
School of Biomedical Engineering, Dalhousie University, Halifax, NS, Canada
Am J Sports Med 35:1901-11. 2007.... - Changes in trunk muscle activation and lumbar-pelvic position associated with abdominal hollowing and reach during a simulated manual material handling taskHeather L Butler
Department of Industrial Engineering, Dalhousie University, Halifax, Nova Scotia, Canada
Ergonomics 50:410-25. 2007..The AH technique altered abdominal muscle activation amplitudes, with minimal differences in trunk extensors compared to the PLS. The AH resulted in more posterior pelvic tilt... - Characterisation of trunk muscle activation amplitude patterns during a simulated checkstand operation with continuously changing flexor and lateral moment demandsHeather L Butler
Department of Industrial Engineering, Dalhousie University, Halifax, NS, Canada
Ergonomics 53:685-95. 2010..Specifically, multiple trunk muscle sites interact in a complex manner, taking into account task specificity and individual variation that are valuable in workstation design, evaluating injury risk and estimating spinal loads... - Electromyographic assessment of trunk muscle activation amplitudes during a simulated lifting task using pattern recognition techniquesHeather L Butler
Department of Industrial Engineering, Dalhousie University, Halifax, NS, Canada
J Electromyogr Kinesiol 19:e505-12. 2009..A pattern recognition technique offers a novel method to examine the relationships among a large number of muscles and test how different work characteristics change the relationships among the muscle sites... - Neuromuscular alterations exist with knee osteoarthritis presence and severity despite walking velocity similaritiesDerek J Rutherford
School of Biomedical Engineering, Faculty of Engineering, Dalhousie University, Halifax, Nova Scotia, Canada
Clin Biomech (Bristol, Avon) 26:377-83. 2011..This study investigated lower extremity electromyograms during walking in asymptomatic individuals and individuals with different severities of knee osteoarthritis who walked with similar self-selected velocities... - Gait and neuromuscular pattern changes are associated with differences in knee osteoarthritis severity levelsJanie L Astephen
School of Biomedical Engineering, Dalhousie University, Halifax, NS, Canada
J Biomech 41:868-76. 2008..In contrast, changes in knee kinematics, hip and ankle kinetics and medial gastrocnemius activity were important in discriminating between the moderate and severe OA gait patterns... - Muscle activation during exercises to improve trunk stability in men with low back painCheryl L Hubley-Kozey
School of Physiotherapy, Dalhousie University, Halifax, NS, Canada
Arch Phys Med Rehabil 83:1100-8. 2002.... - Activation amplitude patterns do not change for back muscles but are altered for abdominal muscles between dominant and non-dominant hands during one-handed liftsHeather L Butler
Department of Industrial Engineering, Dalhousie University, Halifax, NS, Canada
Eur J Appl Physiol 106:95-104. 2009..Specific recruitment strategies were used to account for subtle changes in reach and asymmetrical demands... - Gender differences exist in osteoarthritic gaitKelly A McKean
School of Biomedical Engineering, Dalhousie University, 5981 University Avenue, Halifax, Nova Scotia, Canada B3H 1W2
Clin Biomech (Bristol, Avon) 22:400-9. 2007..Biomechanical differences in gait may play a role in this gender predisposition. The purpose of this study was to determine if there are gender-based biomechanical differences in the gait patterns of people with knee osteoarthritis... - Detecting differences between asymptomatic and osteoarthritic gait is influenced by changing the knee adduction moment modelRobyn S Newell
School of Biomedical Engineering, Dalhousie University, Halifax, Canada
Gait Posture 27:485-92. 2008.... - Maximal voluntary isometric contraction exercises: a methodological investigation in moderate knee osteoarthritisDerek J Rutherford
School of Biomedical Engineering, Faculty of Engineering, Dalhousie University, Halifax, Nova Scotia, Canada
J Electromyogr Kinesiol 21:154-60. 2011.... - The interpretation of abdominal wall muscle recruitment strategies change when the electrocardiogram (ECG) is removed from the electromyogram (EMG)Heather L Butler
Department of Industrial Engineering, Dalhousie University, Halifax, NS, Canada
J Electromyogr Kinesiol 19:e102-13. 2009..Different statistical findings were observed among the muscle sites for the ECG contaminated model compared to the ECG removed model, which resulted in different conclusions concerning neuromuscular control... 
The feasibility of measuring the activation of the trunk muscles in healthy older adults during trunk stability exercisesEdwin Y Hanada
School of Physiotherapy, Dalhousie University, Halifax, Canada
BMC Geriatr 8:33. 2008..Therefore, the specific purpose of this study was to assess the feasibility of measuring the activation of trunk muscles in healthy older adults during specific leg exercises with trunk stabilization...- Pre-operative muscle activation patterns during walking are associated with TKA tibial implant migrationDavid A J Wilson
Department of Surgery, Division of Orthopedics, Dalhousie University, Halifax, Canada
Clin Biomech (Bristol, Avon) 27:936-42. 2012..We hypothesized that pre-operative muscle activation patterns (specifically the activation patterns of the vastus and gastrocnemius muscle groups) measured with EMG are associated with migration at 6months... - The effect of total knee arthroplasty on knee joint kinematics and kinetics during gaitGillian L Hatfield
School of Physiotherapy, Dalhousie University, Halifax, Nova Scotia, Canada
J Arthroplasty 26:309-18. 2011..A decrease in the early stance knee external rotation moment indicated alteration in the typical rotation mechanism. Most changes moved toward an asymptomatic pattern and would be considered improvements in motion, function, and loading... - Knee biomechanics of moderate OA patients measured during gait at a self-selected and fast walking speedScott C Landry
School of Biomedical Engineering, Dalhousie University, Halifax, Canada
J Biomech 40:1754-61. 2007..The fast walks did not, however, increase or bring out any biomechanical differences between the OA and control groups that did not exist at the self-selected walks... - Body mass index affects knee joint mechanics during gait differently with and without moderate knee osteoarthritisGraeme T Harding
School of Biomedical Engineering, Dalhousie University, Halifax, Canada
Osteoarthritis Cartilage 20:1234-42. 2012..The objective of this study was to examine the interacting role of moderate knee OA disease presence and obesity on knee joint mechanics during gait... - Effect of a high intensity quadriceps fatigue protocol on knee joint mechanics and muscle activation during gait in young adultsGillian Hatfield Murdock
School of Physiotherapy, Dalhousie University, 5981 University Avenue, Halifax, NS, B3H 1W2, Canada
Eur J Appl Physiol 112:439-49. 2012..Even for this low demand task of walking the knee motion and loading characteristics were altered following a high intensity fatigue protocol in a manner that may place the knee joint at greater risk for joint pathology and injury... - Activation amplitude and temporal synchrony among back extensor and abdominal muscles during a controlled transfer task: Comparison of men and womenCheryl L Hubley-Kozey
School of Biomedical Engineering, Dalhousie University, Halifax, NS, Canada School of Physiotherapy, Dalhousie University, Halifax, NS, Canada Electronic address
Hum Mov Sci 31:863-79. 2012.... - Is there a dose response for valgus unloader brace usage on knee pain, function, and muscle strength?Sean T Hurley
School of Biomedical Engineering, Dalhousie University, Halifax, NS, Canada
Arch Phys Med Rehabil 93:496-502. 2012..To examine whether there was a dose response for valgus unloader brace wear on knee pain, function, and muscle strength in participants with medial compartment knee osteoarthritis...