@article{xie_li_xu_2021, title={Real-Time Driving Distraction Recognition Through a Wrist-Mounted Accelerometer}, ISBN={1547-8181}, DOI={10.1177/0018720821995000}, journal={HUMAN FACTORS}, author={Xie, Ziyang and Li, Li and Xu, Xu}, year={2021} }
 @article{li_martin_xu_2020, title={A novel vision-based real-time method for evaluating postural risk factors associated with musculoskeletal disorders}, volume={87}, ISBN={1872-9126}, DOI={10.1016/j.apergo.2020.103138}, journal={APPLIED ERGONOMICS}, author={Li, Li and Martin, Tara and Xu, Xu}, year={2020}, month={Sep} }
 @article{li_zhong_hutmacher_liang_horrey_xu_2020, title={Detection of driver manual distraction via image-based hand and ear recognition}, volume={137}, ISBN={1879-2057}, DOI={10.1016/j.aap.2020.105432}, journal={ACCIDENT ANALYSIS AND PREVENTION}, author={Li, Li and Zhong, Boxuan and Hutmacher, Clayton, Jr. and Liang, Yulan and Horrey, William J. and Xu, Xu}, year={2020}, month={Mar} }
 @article{li_xie_xu_2020, title={MOPED25: A multimodal dataset of full-body pose and motion in occupational tasks}, volume={113}, ISBN={1873-2380}, DOI={10.1016/j.jbiomech.2020.110086}, journal={JOURNAL OF BIOMECHANICS}, author={Li, Li and Xie, Ziyang and Xu, Xu}, year={2020} }
 @article{mehrizi_peng_xu_shaoting_2019, title={A Deep Neural Network-based method for estimation of 3D lifting motions}, volume={84}, DOI={10.1016/j.jbiomech.2018.12.022}, journal={JOURNAL OF BIOMECHANICS}, author={Mehrizi, Rahil and Peng, Xu and Xu, Zhang and Shaoting, Li}, year={2019}, pages={87–93} }
 @article{white_kaber_deng_xu_2019, series={Advances in Intelligent Systems and Computing}, title={Design Process for an Ergonomic Solution to the Police Duty Belt}, volume={789}, ISBN={2194-5365}, DOI={10.1007/978-3-319-94484-5_1}, journal={ADVANCES IN PHYSICAL ERGONOMICS & HUMAN FACTORS}, author={White, Melissa Mae and Kaber, David B. and Deng, Yulin and Xu, Xu}, year={2019}, pages={3–15}, collection={Advances in Intelligent Systems and Computing} }
 @article{lin_xu_2019, title={Occupational cranking operations: The scapula perspective}, volume={75}, DOI={10.1016/j.apergo.2018.09.011}, journal={APPLIED ERGONOMICS}, author={Lin, Jia-Hua and Xu, Xu}, year={2019}, pages={129–133} }
 @article{mehrizi_peng_dimitris n._xu_shaoting_2019, title={Predicting 3-D Lower Back Joint Load in Lifting: A Deep Pose Estimation Approach}, volume={49}, DOI={10.1109/THMS.2018.2884811}, number={1}, journal={IEEE TRANSACTIONS ON HUMAN-MACHINE SYSTEMS}, author={Mehrizi, Rahil and Peng, Metaxas and Dimitris N., Xu and Xu, Zhang and Shaoting, Li}, year={2019}, pages={85–94} }
 @article{li_hutmacher_xu_2019, title={Video-Based Driver's Hand Tracking using Fast Normalized Cross Coefficient with Improved Computational Efficiency}, volume={2673}, ISBN={2169-4052}, DOI={10.1177/0361198119841554}, number={8}, journal={TRANSPORTATION RESEARCH RECORD}, author={Li, Li and Hutmacher, Clayton M., Jr. and Xu, Xu}, year={2019}, month={Aug}, pages={233–241} }
 @article{mehrizi_peng_xu_zhang_metaxas_li_2018, title={A computer vision based method for 3D posture estimation of symmetrical lifting}, volume={69}, DOI={10.1016/j.jbiomech.2018.01.012}, journal={Journal of Biomechanics}, author={Mehrizi, R. and Peng, X. and Xu, X. and Zhang, S. T. and Metaxas, D. and Li, K.}, year={2018}, pages={40–46} }
 @article{chang_xu_2018, title={Identification of heel strike under a slippery condition}, volume={66}, DOI={10.1016/j.apergo.2017.08.004}, journal={Applied Ergonomics}, author={Chang, W. R. and Xu, X.}, year={2018}, pages={32–40} }
 @article{yu_xu_lin_2018, title={Impact of posture choice on one-handed pull strength variations at low, waist, and overhead pulling heights}, volume={64}, DOI={10.1016/j.ergon.2017.07.004}, journal={International Journal of Industrial Ergonomics}, author={Yu, D. and Xu, X. and Lin, J. H.}, year={2018}, pages={226–234} }
 @article{lin_kirlik_xu_2018, title={New technologies in human factors and ergonomics research and practice}, volume={66}, DOI={10.1016/j.apergo.2017.08.012}, journal={Applied Ergonomics}, author={Lin, J. H. and Kirlik, A. and Xu, X.}, year={2018}, pages={179–181} }
 @inproceedings{mehrizi_peng_tang_xu_metaxas_li_2018, title={Toward Marker-free 3D Pose Estimation in Lifting: A Deep Multi-view Solution}, ISBN={0}, DOI={10.1109/FG.2018.00078}, booktitle={PROCEEDINGS 2018 13TH IEEE INTERNATIONAL CONFERENCE ON AUTOMATIC FACE & GESTURE RECOGNITION (FG 2018)}, author={Mehrizi, Rahil and Peng and Tang, Zhiqiang and Xu, Xu and Metaxas, Dimitris and Li, Kang}, year={2018}, pages={485–491} }
 @article{hu_kim_ning_xu_2018, title={Using a deep learning network to recognise low back pain in static standing}, volume={61}, ISBN={1366-5847}, DOI={10.1080/00140139.2018.1481230}, number={10}, journal={ERGONOMICS}, author={Hu, Boyi and Kim, Chong and Ning, Xiaopeng and Xu, Xu}, year={2018}, pages={1374–1381} }
 @article{xu_lin_mcgorry_2017, title={An entropy-assisted musculoskeletal shoulder model}, volume={33}, DOI={10.1016/j.jelekin.2017.01.010}, journal={Journal of Electromyography and Kinesiology}, author={Xu, X. and Lin, J. H. and McGorry, R. W.}, year={2017}, pages={103–110} }
 @article{pajoutan_xu_cavuoto_2017, title={The effect of obesity on postural stability during a standardized lifting task}, volume={14}, ISSN={1545-9624 1545-9632}, url={http://dx.doi.org/10.1080/15459624.2016.1237032}, DOI={10.1080/15459624.2016.1237032}, number={3}, journal={Journal of Occupational and Environmental Hygiene}, publisher={Informa UK Limited}, author={Pajoutan, Mojdeh and Xu, Xu and Cavuoto, Lora A.}, year={2017}, pages={180–186} }
 @article{mehrizi_xu_zhang_pavlovic_metaxas_li_2017, title={Using a marker-less method for estimating L5/S1 moments during symmetrical lifting}, volume={65}, DOI={10.1016/j.apergo.2017.01.007}, journal={Applied Ergonomics}, author={Mehrizi, R. and Xu, X. and Zhang, S. T. and Pavlovic, V. and Metaxas, D. and Li, K.}, year={2017}, pages={541–550} }
 @article{xu_robertson_chen_lin_mcgorry_2017, title={Using the Microsoft Kinect (TM) to assess 3-D shoulder kinematics during computer use}, volume={65}, DOI={10.1016/j.apergo.2017.04.004}, journal={Applied Ergonomics}, author={Xu, X. and Robertson, M. and Chen, K. B. and Lin, J. H. and McGorry, R. W.}, year={2017}, pages={418–423} }
 @article{harris-adamson_mielke_xu_lin_2016, title={Ergonomic evaluation of standard and alternative pallet jack handless}, volume={54}, DOI={10.1016/j.ergon.2016.05.004}, journal={International Journal of Industrial Ergonomics}, author={Harris-Adamson, C. and Mielke, A. and Xu, X. and Lin, J.}, year={2016}, pages={113–119} }
 @article{xu_dickerson_lin_w._2016, title={Evaluation of regression-based 3-D shoulder rhythms}, volume={29}, DOI={10.1016/j.jelekin.2015.07.005}, journal={Journal of Electromyography and Kinesiology}, author={Xu, X. and Dickerson, C. R. and Lin, J. H. and W., McGorry R.}, year={2016}, pages={28–33} }
 @article{catena_xu_2016, title={Hip and knee net joint moments that correlate with success in lateral load transfers over a low friction surface}, journal={Ergonomics}, author={Catena, R. D. and Xu, X.}, year={2016}, pages={1–9} }
 @article{xu_mcgorry_chou l. s._j. h._chang_2015, title={Accuracy of the Microsoft Kinect for measuring gait parameters during treadmill walking}, volume={42}, DOI={10.1016/j.gaitpost.2015.05.002}, number={2}, journal={Gait & Posture}, author={Xu, X. and McGorry, R. W. and Chou L. S., Lin and J. H. and Chang, C. C.}, year={2015}, pages={145–151} }
 @article{chiu_chang_dennerlein_xu_2015, title={Age-related differences in inter-joint coordination during stair walking transitions}, volume={42}, DOI={10.1016/j.gaitpost.2015.05.003}, number={2}, journal={Gait & Posture}, author={Chiu, S. L. and Chang, C. C. and Dennerlein, J. T. and Xu, X.}, year={2015}, pages={152–157} }
 @article{xu_j._2015, title={Effects of Working Environment Factors and Operator Experience on Upper Extremity Mechanical Properties During Powered Hand Tool Use}, volume={3}, DOI={10.1080/21577323.2014.968693}, number={2}, journal={IIE Transactions on Occupational Ergonomics and Human Factors}, author={Xu, X. and J., Lin.}, year={2015}, pages={81–90} }
 @article{chen_xu_lin_radwin_2015, title={Evaluation of older driver head functional range of motion using portable immersive virtual reality}, volume={70}, DOI={10.1016/j.exger.2015.08.010}, journal={Experimental Gerontology}, author={Chen, K. B. and Xu, X. and Lin, J. H. and Radwin, R. G.}, year={2015}, pages={150–156} }
 @article{catena_xu_2015, title={Lower extremity kinematics that correlate with success in lateral load transfers over a low friction surface}, volume={58}, DOI={10.1080/00140139.2015.1016122}, number={9}, journal={Ergonomics}, author={Catena, R. D. and Xu, X.}, year={2015}, pages={1571–1580} }
 @article{xu_chen_lin_radwin_2015, title={The accuracy of the Oculus Rift virtual reality head-mounted display during cervical spine mobility measurement}, volume={48}, DOI={10.1016/j.jbiomech.2015.01.005}, number={4}, journal={Journal of Biomechanics}, author={Xu, X. and Chen, K. B. and Lin, J. H. and Radwin, R. G.}, year={2015}, pages={721–724} }
 @article{xu_mcgorry_2015, title={The validity of the first and second generation Microsoft Kinect? for identifying joint center locations during static postures}, volume={49}, DOI={10.1016/j.apergo.2015.01.005}, journal={Applied Ergonomics}, author={Xu, X. and McGorry, R. W.}, year={2015}, pages={47–54} }
 @article{banks_chang_xu_chang_2015, title={Using horizontal heel displacement to identify heel strike instants in normal gait}, volume={42}, DOI={10.1016/j.gaitpost.2015.03.015}, number={1}, journal={Gait & Posture}, author={Banks, J. J. and Chang, W. R. and Xu, X. and Chang, C. C.}, year={2015}, pages={101–103} }
 @article{xu_mcgorry_lin_2014, title={A regression model predicting isometric shoulder muscle activities from arm postures and shoulder joint moments}, volume={24}, DOI={10.1016/j.jelekin.2014.02.004}, number={3}, journal={Journal of Electromyography and Kinesiology}, author={Xu, X. and McGorry, R. W. and Lin, J. H.}, year={2014}, pages={419–429} }
 @article{xu_lin_mcgorry_2014, title={A regression-based 3-D shoulder rhythm.}, volume={47}, DOI={10.1016/j.jbiomech.2014.01.043}, number={5}, journal={Journal of Biomechanics}, author={Xu, X. and Lin, J. H. and McGorry, R. W.}, year={2014}, pages={1206–1210} }
 @article{qin_trudeau_buchholz_katz_xu_dennerlein_2014, title={Joint contribution to fingertip movement during a number entry task: an application of Jacobian matrix}, volume={30}, DOI={10.1123/jab.2013-0093}, number={2}, journal={Journal of Applied Biomechanics}, author={Qin, J. and Trudeau, M. and Buchholz, B. and Katz, J. N. and Xu, X. and Dennerlein, J. T.}, year={2014}, pages={338–342} }
 @article{qin_lin_buchholz_xu_2014, title={Shoulder muscle fatigue development in young and older female adults during a repetitive manual task}, volume={57}, DOI={10.1080/00140139.2014.914576}, number={8}, journal={Ergonomics}, author={Qin, J. and Lin, J. H. and Buchholz, B. and Xu, X.}, year={2014}, pages={1201–1212} }
 @article{xu_mcgorry_lin_2014, title={The accuracy of an external frame using ISB recommended rotation sequence to define shoulder joint angle}, volume={39}, DOI={10.1016/j.gaitpost.2013.08.032}, number={1}, journal={Gait & Posture}, author={Xu, X. and McGorry, R. W. and Lin, J. H.}, year={2014}, pages={662–668} }
 @article{xu_qin_zhang_lin_2014, title={The effect of age on the hand movement time during machine paced assembly tasks for female workers}, volume={44}, DOI={10.1016/j.ergon.2013.11.010}, number={1}, journal={International Journal of Industrial Ergonomics}, author={Xu, X. and Qin, J. and Zhang, T. and Lin, J.}, year={2014}, pages={148–152} }
 @article{qin_lin_faber_buchholz b._xu_2014, title={Upper extremity kinematic and kinetic adaptations during a fatiguing repetitive task}, volume={24}, DOI={10.1016/j.jelekin.2014.02.001}, number={3}, journal={Journal of Electromyography and Kinesiology}, author={Qin, J. and Lin, J. H. and Faber, G.S. and Buchholz B. and Xu, X.}, year={2014}, pages={404–411} }
 @article{xu_qin_catena_faber_lin_2013, title={Effect of aging on inter-joint synergies during machine-paced assembly tasks}, volume={231}, DOI={10.1007/s00221-013-3688-9}, number={2}, journal={Experimental Brain Research}, author={Xu, X. and Qin, J. and Catena, R. D. and Faber, G.S. and Lin, J. H.}, year={2013}, pages={249–256} }
 @article{xu_lin_boyer_2013, title={Shoulder joint loading and posture during medicine cart pushing task}, volume={10}, DOI={10.1080/15459624.2013.803417}, number={8}, journal={Journal of Occupational and Environmental Hygiene}, author={Xu, X. and Lin, J. H. and Boyer, J.}, year={2013}, pages={446–454} }
 @article{xu_faber_kingma_chang_hsiang_2013, title={The error of L5/S1 joint moment calculation in a body-centered non-inertial reference frame when the fictitious force is ignored}, volume={46}, DOI={10.1016/j.jbiomech.2013.05.012}, number={11}, journal={Journal of Biomechanics}, author={Xu, X. and Faber, G.S. and Kingma, I. and Chang, C. C. and Hsiang, S. M.}, year={2013}, pages={1943–1947} }
 @article{chang_xu_faber_kingma_dennerlein_2012, title={Assessing manual lifting tasks based on segment angle interpolations}, volume={41 Suppl 1}, journal={Work (Reading, Mass.)}, author={Chang, C. C. and Xu, X. and Faber, G. S. and Kingma, I. and Dennerlein, J. T.}, year={2012}, pages={2360–2363} }
 @article{xu_lin_mcgorry_2012, title={Coordinate transformation between shoulder kinematic descriptions in the Holzbaur et al. model and ISB sequence}, volume={45}, DOI={10.1016/j.jbiomech.2012.08.018}, number={15}, journal={Journal of Biomechanics}, author={Xu, X. and Lin, J. H. and McGorry, R. W.}, year={2012}, pages={2715–2718} }
 @article{xu_chang_faber_kingma_dennerlein_2012, title={Estimating 3-D L5/S1 moments during manual lifting using a video coding system: validity and interrater reliability}, volume={54}, DOI={10.1177/0018720812441945}, number={6}, journal={Human Factors}, author={Xu, X. and Chang, C. C. and Faber, G. S. and Kingma, I. and Dennerlein, J. T.}, year={2012}, pages={1053–1065} }
 @article{xu_chang_faber_kingma_dennerlein_2012, title={Estimation of 3-D peak L5/S1 joint moment during asymmetric lifting tasks with cubic spline interpolation of segment Euler angles}, volume={43}, DOI={10.1016/j.apergo.2011.04.002}, number={1}, journal={Applied Ergonomics}, author={Xu, X. and Chang, C. C. and Faber, G. S. and Kingma, I. and Dennerlein, J. T.}, year={2012}, pages={115–120} }
 @article{xu_lin_li_tan_2012, title={Transformation between different local coordinate systems of the scapula}, volume={45}, DOI={10.1016/j.jbiomech.2012.08.021}, number={15}, journal={Journal of Biomechanics}, author={Xu, X. and Lin, J. H. and Li, K. and Tan, V.}, year={2012}, pages={2724–2727} }
 @article{xu_chang_lu_2012, title={Two linear regression models predicting cumulative dynamic L5/S1 joint moment during a range of lifting tasks based on static postures}, volume={55}, DOI={10.1080/00140139.2012.693627}, number={9}, journal={Ergonomics}, author={Xu, X. and Chang, C. C. and Lu, M. L.}, year={2012}, pages={1093–11103} }
 @article{coenen_kingma_boot_faber_xu_bongers_dieen_2011, title={Estimation of low back moments from video analysis: a validation study}, volume={44}, DOI={10.1016/j.jbiomech.2011.07.005}, number={13}, journal={Journal of Biomechanics}, author={Coenen, P. and Kingma, I. and Boot, C. R. and Faber, G.S. and Xu, X. and Bongers, P. M. and Dieen, J. H.}, year={2011}, pages={2369–2375} }
 @inbook{xu_chang_faber_kingma_dennerlein_2011, title={Postural Observation of Shoulder Flexion during Asymmetric Lifting Tasks}, ISBN={9783642217982 9783642217999}, ISSN={0302-9743 1611-3349}, url={http://dx.doi.org/10.1007/978-3-642-21799-9_26}, DOI={10.1007/978-3-642-21799-9_26}, booktitle={Digital Human Modeling}, publisher={Springer Berlin Heidelberg}, author={Xu, Xu and Chang, Chien-Chi and Faber, Gert S. and Kingma, Idsart and Dennerlein, Jack T.}, year={2011}, pages={228–230} }
 @article{xu_chang_faber_kingma_dennerlein_2011, title={The validity and interrater reliability of video-based posture observation during asymmetric lifting tasks}, volume={53}, DOI={10.1177/0018720811410976}, number={4}, journal={Human Factors}, author={Xu, X. and Chang, C. C. and Faber, G. S. and Kingma, I. and Dennerlein, J. T.}, year={2011}, pages={371–382} }
 @article{xu_hsiang_mirka_2010, title={An empirical validation of a base-excitation model to predict harvestable energy from a suspended-load backpack system}, volume={11}, DOI={10.1080/14639220903373839}, number={6}, journal={Theoretical Issues in Ergonomics Science}, author={Xu, X. and Hsiang, S. and Mirka, G.}, year={2010}, pages={546–560} }
 @article{xu_chang_faber_kingma_dennerlein_2010, title={Comparing polynomial and cubic spline interpolation of segment angles for estimating L5/S1 net moment during symmetric lifting tasks}, volume={43}, DOI={10.1016/j.jbiomech.2009.09.044}, number={3}, journal={Journal of Biomechanics}, author={Xu, X. and Chang, C. C. and Faber, G. S. and Kingma, I. and Dennerlein, J. T.}, year={2010}, pages={583–586} }
 @article{xu_chang_faber_kingma_dennerlein_2010, title={Interpolation of segment Euler angles can provide a robust estimation of segment angular trajectories during asymmetric lifting tasks}, volume={43}, DOI={10.1016/j.jbiomech.2010.03.010}, number={10}, journal={Journal of Biomechanics}, author={Xu, X. and Chang, C. C. and Faber, G. S. and Kingma, I. and Dennerlein, J. T.}, year={2010}, pages={2043–2048} }
 @article{chang_mcgorry_lin_xu_hsiang_2010, title={Prediction accuracy in estimating joint angle trajectories using a video posture coding method for sagittal lifting tasks}, volume={53}, DOI={10.1080/00140139.2010.489963}, number={8}, journal={Ergonomics}, author={Chang, C. C. and McGorry, R. W. and Lin, J. H. and Xu, X. and Hsiang, S. M.}, year={2010}, pages={1039–1047} }
 @article{xu_hsiang_mirka_2009, title={The effects of a suspended-load backpack on gait}, volume={29}, DOI={10.1016/j.gaitpost.2008.06.008}, number={1}, journal={Gait & Posture}, author={Xu, X. and Hsiang, S. M. and Mirka, G. A.}, year={2009}, pages={151–153} }
 @article{xu_hsiang_mirka_2008, title={Coordination indices between lifting kinematics and kinetics}, volume={38}, DOI={10.1016/j.ergon.2008.02.008}, number={11-12}, journal={International Journal of Industrial Ergonomics}, author={Xu, X. and Hsiang, S. M. and Mirka, G. A.}, year={2008}, pages={1062–1066} }
 @article{shu_jiang_xu_mirka_2008, title={The effect of a knee support on the biomechanical response of the low back}, volume={23}, DOI={10.1123/jab.23.4.275}, number={4}, journal={Journal of Applied Biomechanics}, author={Shu, Y. and Jiang, Z. and Xu, X. and Mirka, G. A.}, year={2008}, pages={275–281} }
 @article{xu_mirka_hsiang_2007, title={The effects of obesity on lifting performance}, volume={39}, DOI={10.1016/j.apergo.2007.02.001}, number={1}, journal={Applied Ergonomics}, author={Xu, X. and Mirka, G. A. and Hsiang, S. M.}, year={2007}, pages={93–98} }