Research
Chronic Low Back Pain
Chiropractic
Musculoskeletal Biomechanics
Ultrasound Elastography
Ultrasound Imaging
Stroke
Finite Element Analysis
Magnetic Resonance Imaging
Vivo Measurement
Spinal Manipulation
Lumbar Spine
Direct Measurement
Registration Methods
Ex Vivo
Soft Tissue, Soft Tissues
Pain Perception
Machine Learning Model, Machine Learning Models
Continuous Measurement
Feasibility Study
New Approach
Computer Simulation, Computer Simulations, Computational Simulation
Electrical Stimulation
External Fixation
Daily Activities
Daily Living
Fracture Reduction
Simulation Technology
Critical Step
Different Configurations
Elderly Patients
Spatial Relationship
Gait Analysis
Interactive Graphics
Surface Emg
Upper Extremity
List of Publications (76)
In 2020
76
Comparison of Reliability of Norberg Angle and Distraction Index as Measurements for Hip Laxity in Dogs. J Klever, A Bru hschwein, S Wagner, S Reese, A Meyer-Lindenberg Veterinary and Comparative Orthopaedics and Traumatology 33 (04), 274-278, 2020.
Found on Publication Page
75
Finite Element Analysis of Six Transcortical Pin Parameters and Their Effect on Bone-Pin Interface Stresses in the Equine Third Metacarpal Bone. TB Lescun, SB Adams, RP Main, EA Nauman, GJ Breur Veterinary and Comparative Orthopaedics and Traumatology 33 (02), 121-129, 2020.
Found on Publication Page
74
Evaluation of Threaded External Skeletal Fixation Pin Insertion with and without Predrilling in Avian Bone. G Lam, JTL Nelson, F Wei, SY Kim Veterinary and Comparative Orthopaedics and Traumatology 33 (01), 028-035, 2020.
Found on Publication Page
In 2019
73
In vivo measurement of the human lumbar spine using magnetic resonance imaging to ultrasound registration. WEK TK Koo, RL Crews Journal of manipulative and physiological therapeutic, 2019.
Found on Publication Page
72
Change in shear elastic modulus of thigh muscle by changing muscle length using ultrasound shear wave elastography in beagle dogs. M Shimizu, Y Ito Veterinary and Comparative Orthopaedics and Traumatology 32 (06), 454-459, 2019.
Found on Publication Page
In 2018
71
Actuator Assisted Calibration of Freehand 3D Ultrasound System. TK Koo, N Silvia Journal of Healthcare Engineering 2018 (1), 9314626, 2018.
Found on Publication Page
In 2017
70
Reliability and Validity of Accelerometry Methods Used to Assess Facet Joint Crepitus and Cavitation. GD Cramer, M Budavich, P Bora, T Koo, D Madigan, A Braden, K Ross The FASEB Journal 31, lb22-lb22, 2017.
Found on Publication Page
In 2016
69
A Guideline of Selecting and Reporting Intraclass Correlation Coefficients for Reliability Research. TK Koo, MY Li Journal of Chiropractic Medicine 15 (2), 155-163, 2016.
Found on Publication Page
68
Hierarchical CT to Ultrasound Registration of the Lumbar Spine: A Comparison with Other Registration Methods. TK Koo, WE Kwok Annals of biomedical engineering 44 (10), 2887-2900, 2016.
Found on Publication Page
67
A non-ionizing technique for three-dimensional measurement of the lumbar spine. TK Koo, WE Kwok Journal of Biomechanics 49 (16), 4073-4079, 2016.
Found on Publication Page
In 2015
66
Factors that influence muscle shear modulus during passive stretch. TK Koo, F Hug Journal of biomechanics 48 (12), 3539-3542, 2015.
Found on Publication Page
65
Reliability and Validity of Accelerometry Methods used to Assess Zygapophyseal Joint Vibrations during Motion and Spinal Manipulation. M Budavich, GD Gramer, P Bora, TK Koo, D Madigan, K Ross American Association of Anatomists Regional Meeting, 2015.
Found on Publication Page
64
3D ultra-short TE imaging of the spine for vertebral segmentation. WE Kwok, TK Koo International Society for Magnetic Resonance in Medicine 23rd Annual Meeting, 2015.
Found on Publication Page
In 2014
63
Quantifying the passive stretching response of human tibialis anterior muscle using shear wave elastography. TK Koo, JY Guo, JH Cohen, KJ Parker Clinical biomechanics 29 (1), 33-39, 2014.
Found on Publication Page
62
Assessment of scoliotic deformity using spinous processes: Comparison of different analysis methods of an ultrasonographic system. TK Koo, JY Guo, C Ippolito, JC Bedle Journal of manipulative and physiological therapeutics 37 (9), 667-677, 2014.
Found on Publication Page
61
Direct measurement of muscle forces using supersonic shear wave elastography. TK Koo, J Guo, JH Cohen, KJ Parker 7th World Congress of Biomechanics, Boston, MA, 2014.
Found on Publication Page
In 2013
60
Relationship between shear elastic modulus and passive muscle force: an ex-vivo study. TK Koo, JY Guo, JH Cohen, KJ Parker Journal of biomechanics 46 (12), 2053-2059, 2013.
Found on Publication Page
59
Test-retest reliability, repeatability, and sensitivity of an automated deformation-controlled indentation on pressure pain threshold measurement. TK Koo, J Guo, CM Brown Journal of manipulative and physiological therapeutics 36 (2), 84-90, 2013.
Found on Publication Page
58
Towards the application of one-dimensional sonomyography for powered upper-limb prosthetic control using machine learning models. JY Guo, YP Zheng, HB Xie, TK Koo Prosthetics and orthotics international 37 (1), 43-49, 2013.
Found on Publication Page
57
Relationship Between Supersonic Shear Wave Elastography Measurement and Passive Muscle Force: An Ex-Vivo Chicken Study. TK Koo, J Guo, JH Cohen, KJ Parker Summer Bioengineering Conference 55614, V01BT55A012, 2013.
Found on Publication Page
56
An ultrasound-kinematic based system for spinal deformity assessment. TK Koo, JY Guo Journal of Chiropractic Education 27 (1), 71-72, 2013.
Found on Publication Page
55
Characterization of Passive Elastic Properties of the Human Tibialis Anterior Muscle Using Supersonic Shear Wave Elastography. TK Koo, J Guo, JH Cohen, KJ Parker Summer Bioengineering Conference 55614, V01BT37A003, 2013.
Found on Publication Page
In 2012
54
Immediate effect of nimmo receptor tonus technique on muscle elasticity, pain perception, and disability in subjects with chronic low back pain. TK Koo, JH Cohen, Y Zheng Journal of Manipulative and Physiological Therapeutics 35 (1), 45-53, 2012.
Found on Publication Page
In 2011
53
Bone reposition device, method and system. TKK Koo, AFT Mak, EYS Chao US Patent 7,881,771, 2011.
Found on Publication Page
52
A mechano-acoustic indentor system for in vivo measurement of nonlinear elastic properties of soft tissue. TK Koo, JH Cohen, Y Zheng Journal of manipulative and physiological therapeutics 34 (9), 584-593, 2011.
Found on Publication Page
51
A mechano-acoustic indentor system for in vivo measurement of non-linear elasticity of soft tissues: Its development, reliability, and application. T Koo, J Cohen, L Papenbrock, Y Zheng Clinical Chiropractic 4 (14), 163, 2011.
Found on Publication Page
In 2010
50
Identification of hyperelastic properties of lumbar multifidus. TK Koo, Y Zheng Proceedings of the 34th Annual Meeting of the American Society of ..., 2010.
Found on Publication Page
48
Reliability of sonomyography for pectoralis major thickness measurement. TKK Koo, C Wong, Y Zheng Journal of manipulative and physiological therapeutics 33 (5), 386-394, 2010.
Found on Publication Page
47
Feasibility of using the Tissue Ultrasound Palpation System (TUPS) to measure elasticity of segmental lumbar multifidus. TK Koo, YP Zheng, AA Nalli, EF Owens J Chiropractic Education 24 (1), 133, 2010.
Found on Publication Page
In 2009
46
A computer aided method for closed reduction of diaphyseal tibial fracture using projection images: a feasibility study. TKK Koo, MO Papuga Computer Aided Surgery 14 (1-3), 45-57, 2009.
Found on Publication Page
45
Incorporating ultrasound-measured musculotendon parameters to subject-specific EMG-driven model to simulate voluntary elbow flexion for persons after stroke. L Li, KY Tong, XL Hu, LK Hung, TKK Koo Clinical Biomechanics 24 (1), 101-109, 2009.
Found on Publication Page
44
Devices and methods for closed reduction of diaphyseal fracture. TK Koo Recent Patents on Biomedical Engineering (Discontinued) 2 (2), 85-96, 2009.
Found on Publication Page
43
Continuous measurement of muscle morphology using sonomyography: a new technique to quantify chiropractic treatment efficacy. TK Koo, YP Zheng, X Chen, A Wong, L Ford, M Zumpano J Chiropractic Education 23 (1), 76, 2009.
Found on Publication Page
In 2007
42
X-RAY BASED COMPUTER-AIDED CORRECTION OF FRACTURE DEFORMITY. TK Koo, MO Papuga, JA Taylor, AF Mak Journal of Biomechanics 40 (2), S563, 2007.
Found on Publication Page
41
Is maximum isometric muscle stress the same among prime elbow flexors?. L Li, K Tong, R Song, TKK Koo Clinical Biomechanics 22 (8), 874-883, 2007.
Found on Publication Page
40
A knowledge-based computer-aided system for closed diaphyseal fracture reduction. TKK Koo, AFT Mak Clinical Biomechanics 22 (8), 884-893, 2007.
Found on Publication Page
39
X-ray based computer-aided correction of fracture deformity with novel unilateral fixator system. TK Koo, MO Papuga, J Taylor, AF Mak Proceedings of the XXI Congress of the International Society of Biomechanics, 2007.
Found on Publication Page
38
A bone reposition device for execution of CT-based diaphyseal fracture reduction. TKK Koo, AFT Mak Journal of Biomechanics 40 (2), S283, 2007.
Found on Publication Page
In 2006
37
Development and validation of a new approach for computer-aided long bone fracture reduction using unilateral external fixator. TKK Koo, EYS Chao, AFT Mak Journal of biomechanics 39 (11), 2104-2112, 2006.
Found on Publication Page
36
A neuromusculoskeletal model to simulate the constant angular velocity elbow extension test of spasticity. TKK Koo, AFT Mak Medical engineering & physics 28 (1), 60-69, 2006.
Found on Publication Page
In 2005
35
Feasibility of using EMG driven neuromusculoskeletal model for prediction of dynamic movement of the elbow. TKK Koo, AFT Mak Journal of electromyography and kinesiology 15 (1), 12-26, 2005.
Found on Publication Page
34
Computational simulation of axial dynamization on long bone fractures. RW Liu, YH Kim, DC Lee, N Inoue, TK Koo, EYS Chao Clinical Biomechanics 20 (1), 83-90, 2005.
Found on Publication Page
33
Fixation stiffness of Dynafix unilateral external fixator in neutral and non-neutral configurations. TKK Koo, EYS Chao, AFT Mak Bio-Medical Materials and Engineering 15 (6), 433-444, 2005.
Found on Publication Page
In 2004
32
Determination of fixator configuration to facilitate controlled axial dynamization on long bone fractures. TK Koo, EY Chao, AF Mak The 11th World Congress of the International Society for Prosthetics and ..., 2004.
Found on Publication Page
31
A new approach for computer-aided long bone fracture reduction using unilateral external fixator. TK Koo, BT Leong, EY Chao, AF Mak The Fourth Annual Conference of the International Society for Computer ..., 2004.
Found on Publication Page
30
Biomechanical performance of the standard Dynafix external fixator in different configurations. TK Koo, EY Chao, AF Mak The 4th CSOS Scientific Congress, 2004.
Found on Publication Page
29
Determination of spatial relationship between fracture fragments: a critical step towards computer aided long bone fracture reduction using external fixator. TK Koo, EY Chao, AF Mak The 2nd Annual World Congress of Chinese Biomedical Engineers, 2004.
Found on Publication Page
28
Quantification of spasticity in the elbow flexor muscles using constant angular velocity elbow extension perturbation. TK Koo, AF Mak BME 2004 Conference On Biomedical Engineering, 82-86, 2004.
Found on Publication Page
27
Effects of External Fixator Configurations and Joint Properties on Fracture Stiffness: A Finite Element Analysis (Orthopaedic Biomechanics). TKK Koo, K YH, AFT Mak, EYS Chao The Proceedings of the Asian Pacific Conference on Biomechanics: emerging ..., 2004.
Found on Publication Page
26
Biomechanical considerations of fracture treatment and bone quality maintenance in elderly patients and patients with osteoporosis. EYS Chao, N Inoue, TKK Koo, YH Kim Clinical Orthopaedics and Related Research 425, 12-25, 2004.
Found on Publication Page
In 2003
25
Stiffness Analysis of Dynafix External Fixator System. TKK Koo, YH Kim, DB Choi, KG Hua, J Lim, N Inoue, EYS Chao Proceedings of the Summer Bioengineering Conference, Florida, 1227-1234, 2003.
Found on Publication Page
24
Joint position dependence of weakness during maximum isometric voluntary contractions in subjects with hemiparesis. TK Koo, AF Mak, LK Hung, JP Dewald Archives of physical medicine and rehabilitation 84 (9), 1380-1386, 2003.
Found on Publication Page
23
3-D dynamic hip contact pressure distribution in daily activities. M Kumagai, YH Kim, N Inoue, E Genda, KHB Liong, T Koo, E Chao Summer Bioeng Conf, 53-54, 2003.
Found on Publication Page
22
Hip contact area & pressure distribution in activities of daily living. EY Chao, BT Liong, TK Koo, J Hua, KG, Fetto The American Hip Society 2003 Summer Meeting, 2003.
Found on Publication Page
21
Simulation of tibial osteotomy execution under unilateral external fixation. YH Kim, TS Kang, TKK Koo, BTL Liong, KG Hua, N Inoue, EYS Chao 2003 ASME Summer Bioengineering Conference, 51-52, 2003.
Found on Publication Page
20
From CAD/CAM to VIMS/CAOS-A True Renaissance of Musculoskeletal Biomechanics. EYS Chao, TKK Koo Frontiers in Biomedical Engineering: Proceedings of the World Congress for ..., 2003.
Found on Publication Page
19
Biomechanical functions of latissimus dorsi muscle in baseball pitching. HT Lin, FC Su, TKK Koo, A Yokota, J Hashimoto Summer Bioengineering Conference, 0865-0866, 2003.
Found on Publication Page
18
Application of Simulation Technology in External Fixator Adjustment for Fracture Reduction, Deformity Correction & Dynamization. EYS Chao 25 (1), 16-29, 2003.
Found on Publication Page
In 2002
17
Neuromusculoskeletal modeling of the elbow joint in subjects with and without spasticity. KKT Koo Hong Kong Polytechnic University (Hong Kong), 2002.
Found on Publication Page
16
In vivo determination of subject-specific musculotendon parameters: applications to the prime elbow flexors in normal and hemiparetic subjects. TKK Koo, AFT Mak, LK Hung Clinical Biomechanics 17 (5), 390-399, 2002.
Found on Publication Page
15
In-vivo estimation of muscle optimal angles using electrical stimulation. TK Koo, AF Mak The 1st Annual World Congress of Chinese Biomedical Engineers, 63, 2002.
Found on Publication Page
14
Computer-aided planning and execution of external fixation in osteoporotic bone. YH Kim, N Koo, TK, Inoue, EY Chao Proceedings of the 21st Southern Biomedical Engineering Conference, 339-340, 2002.
Found on Publication Page
13
A neuromusculoskeletal model for quantification of spasticity. TK Koo, AF Mak Conference on biomedical engineering, 2002.
Found on Publication Page
In 2001
12
A musculoskeletal model for estimation of the musculotendon parameters of the prime elbow flexors. TKK Koo, AFT Mak, LK Hung Proceeding of the XVIII Congress of the International Society of ..., 2001.
Found on Publication Page
In 1999
11
An interactive graphics-based model of the upper extremity. TK Koo, AF Mak Conference Book of The 19th Annual Congress of the HK Orthopedic Association ..., 1999.
Found on Publication Page
10
Joint Biomechanics-Tissues, Structures and Functions. AFT MAK, EWC TAM, ACY TANG, TKK KOO , 1999.
Found on Publication Page
9
A surface EMG driven musculoskeletal model of the elbow flexion-extension movement in normal subjects and in subjects with spasticity. CJ Feng, AFT Mak, TKK Koo Journal of Musculoskeletal Research 3 (02), 109-123, 1999.
Found on Publication Page
In 1998
8
A SIMPLE DECOMPOSITION METHOD FOR ANALYZING GROUND REACTION FORCE IN GAIT ANALYSIS. DHK Chow, EW Tam, TK Koo, KKT Ng, S Naumann Proceedings of the RESNA'98 Annual Conference: The State of the Arts and ..., 1998.
Found on Publication Page
In 1996
7
Posture effect on seating interface biomechanics: comparison between two seating cushions. TKK Koo, AFT Mak, YL Lee Archives of Physical Medicine and Rehabilitation 77 (1), 40-47, 1996.
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In 1995
6
Evaluation of an active seating system for pressure relief. TKK Koo, AFT Mak, YL Lee Assistive Technology 7 (2), 119-128, 1995.
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In 1994
5
Measurement of pelvic orientations during sitting. TKK Koo, AFT Mak Proceedings of 8th International Conference on Biomedical Engineering ..., 1994.
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4
The Feasibility of using force sensing resistor (FSR) for comparative seating evaluation. TK Koo, AF Mak Proceedings of International Conference on Biomedical Engineering, 420-423, 1994.
Found on Publication Page
Unspecified
3
Dinc er, D., Erdemli, B. and Gu rkan, I., Treatment of a Case with L5-S1 Spondyloptosis by the Gaines Procedure 4 (1999) 317-324 Eckstein, F., see Fischer, KJ 2 (1999) 83-92 .... CJ Feng, AFT Mak, TKK Koo .
Found on Publication Page
2
SIMULATION OF TIBIAL OSTEOTOMY EXECUTION UNDER UNILATERAL EXTERNAL FIXATION. YH Kim, TS Kang, TKK Koo, BTL Liong, KG Hua, N Inoue, EYS Chao .
Found on Publication Page
1
BUILDING RESEARCH CAPACITY. MD Whitley, ID Coulter, RW Gery, RD Hays, C Sherbourne, PM Herman, ... .
Found on Publication Page