Publications

Rodriguez R.A., Dellimore K.H., Müller J.H. 2019. Evaluating the Performance of Cardiac Pulse Duplicators Through the Concept of Fidelity. Cardiovascular Engineering and Technology, vol:() pp. -

Cho K.J., Erasmus P.J., Müller J.H. 2019. Sagittal shapes of current fixed-bearing unicompartmental knee replacements differ from those of normal knees. Knee, vol:() pp. -

Stone W., Louw T.M., Gakingo G.K., Nieuwoudt M.J., Booysen M.J. 2019. A potential source of undiagnosed Legionellosis: Legionella growth in domestic water heating systems in South Africa. Energy for Sustainable Development, vol:48() pp. 130-138

van den Berg K., Swanevelder R., Ingram C., Lawrie D., Glencross D.K., Hilton C., Nieuwoudt M. 2019. The iron status of South African blood donors: balancing donor safety and blood demand. Transfusion, vol:59(1) pp. 232-241

Moses J., Muller J.H., Doubell A.F. 2018. Improving the diagnosis of infective endocarditis: The development of, and safety testing for, a novel blood culture device. 2018 3rd Biennial South African Biomedical Engineering Conference, SAIBMEC 2018, vol:() pp. 1-4

Davis K., Muller J.H., Meyer C.J., Smit F.E. 2018. Evaluating the impact of air compliance chamber volumes on valve performance for three different heart valves. 2018 3rd Biennial South African Biomedical Engineering Conference, SAIBMEC 2018, vol:() pp. 1-4

Saffarini M., Müller J.H., La Barbera G., Hannink G., Cho K.J., Toanen C., Dejour D. 2018. Inadequacy of computed tomography for pre-operative planning of patellofemoral arthroplasty. Knee Surgery, Sports Traumatology, Arthroscopy, vol:26(5) pp. 1485-1492

Cockcroft J., Muller J., Scheffer C. 2018. Robust tracking of bicycle crank angles using magneto-inertial sensors, domain constraints and functional frame alignment techniques. Proceedings of the Institution of Mechanical Engineers, Part P: Journal of Sports Engineering and Technology, vol:232(1) pp. 5-14

Heunis T., Aldrich C., Peters J.M., Jeste S.S., Sahin M., Scheffer C., de Vries P.J. 2018. Recurrence quantification analysis of resting state EEG signals in autism spectrum disorder - a systematic methodological exploration of technical and demographic confounders in the search for biomarkers. BMC Medicine, vol:16(1) pp. -

Cockcroft J., Muller J., Scheffer C. 2018. Robust tracking of bicycle crank angles using magneto-inertial sensors, domain constraints and functional frame alignment techniques. Proceedings of the Institution of Mechanical Engineers, Part P: Journal of Sports Engineering and Technology, vol:232(1) pp. 5-14

Gill Z., Nieuwoudt M., Ndifon W. 2018. The Hayflick Limit and Age-Related Adaptive Immune Deficiency. Gerontology, vol:64(2) pp. 135-139

Vorster J.G., Fourie P.R. 2018. Portable lung function system operating on iPhone using innovative solid-state technology. 2018 3rd Biennial South African Biomedical Engineering Conference, SAIBMEC 2018, vol:() pp. 1-4

Bestbier A., Fourie P.R. 2018. Development of a vital signs monitoring wireless ear probe. 2018 3rd Biennial South African Biomedical Engineering Conference, SAIBMEC 2018, vol:() pp. 1-5

Retief J.D., Fourie P.R., Perold W.J. 2018. Modified desktop inkjet printer as low-cost material deposition device. 2018 3rd Biennial South African Biomedical Engineering Conference, SAIBMEC 2018, vol:() pp. 1-4

Swarts R., Mwamba H.M., Fourie P., Van Den Heever D. 2018. PANDA: Paediatric attention-deficit/hyperactivity disorder app. 2018 3rd Biennial South African Biomedical Engineering Conference, SAIBMEC 2018, vol:() pp. 1-4

van der Merwe J., van den Heever D.J., Erasmus P.J. 2018. Estimating regions of interest on the distal femur. Medical Engineering and Physics, vol:60() pp. 23-29

Kieser E., Odendaal H., Van Den Heever D. 2018. Development of a signal processing and feature extraction framework for the safe passage study. 2018 3rd Biennial South African Biomedical Engineering Conference, SAIBMEC 2018, vol:() pp. 1-4

Bester M., Van Den Heever D., Joshi R., Dellimore K. 2018. A study of short cessations and temporal dynamics of breathing in preterm infants. 2018 3rd Biennial South African Biomedical Engineering Conference, SAIBMEC 2018, vol:() pp. 1-4

Swarts R., Mwamba H.M., Fourie P., Van Den Heever D. 2018. PANDA: Paediatric attention-deficit/hyperactivity disorder app. 2018 3rd Biennial South African Biomedical Engineering Conference, SAIBMEC 2018, vol:() pp. 1-4

Garikayi T., Van den Heever D., Matope S. 2018. Analysis of surface electromyography signal features on osteomyoplastic transtibial amputees for pattern recognition control architectures. Biomedical Signal Processing and Control, vol:40() pp. 10-22

Wiesner F.J., Erasmus P.J., Cho K.J., Müller J.H. 2017. Patellofemoral arthroplasty changes the trochlear groove angle. Journal of Mechanics in Medicine and Biology, vol:17(4) pp. -

Müller J.H., van der Merwe W. 2017. Primary principles in soft tissue balancing. Soft Tissue Balancing in Total Knee Arthroplasty, vol:() pp. 41-48

Dellimore K.H., Scheffer C., Smith J., Van Den Heever D.J., Lloyd D.L. 2017. Evaluating the influence of ventilation and ventilation-compression synchronization on chest compression force and depth during simulated neonatal resuscitation. Journal of Maternal-Fetal and Neonatal Medicine, vol:30(11) pp. 1255-1260

Sempa J.B., Ujeneza E.L., Nieuwoudt M. 2017. Systematic review of statistically-derived models of immunological response in hivinfected adults on antiretroviral therapy in Sub-Saharan Africa. PLoS ONE, vol:12(2) pp. -

Rossouw T.M., Nieuwoudt M., Manasa J., Malherbe G., Lessells R.J., Pillay S., Danaviah S., Mahasha P., van Dyk G., de Oliveira T. 2017. HIV drug resistance levels in adults failing first-line antiretroviral therapy in an urban and a rural setting in South Africa. HIV Medicine, vol:18(2) pp. 104-114

Sokoya T., Steel H.C., Nieuwoudt M., Rossouw T.M. 2017. HIV as a Cause of Immune Activation and Immunosenescence. Mediators of Inflammation, vol:2017() pp. -

Visser C., Kieser E., Dellimore K., van den Heever D., Smith J. 2017. Investigation of the feasibility of non-invasive optical sensors for the quantitative assessment of dehydration. Medical Engineering and Physics, vol:48() pp. 181-187

Froneman T., Van Den Heever D., Dellimore K. 2017. Development of a wearable support system to aid the visually impaired in independent mobilization and navigation. Proceedings of the Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBS, vol:() pp. 783-786

Swanepoel L., Van Den Heever D., Dellimore K. 2017. Development of a gesture and voice controlled system for burn injury prevention in individuals with disabilities. Proceedings of the Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBS, vol:() pp. 3429-3432

Fischer J.D., Smith G.H., Rodrigues R.S., Afzal M.R., Van Den Heever D.J., Viviers P.L., Viljoen J.T. 2017. Concussion management application for amateur sports. Proceedings of the Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBS, vol:() pp. 2594-2597

Garikayi T., Van Den Heever D., Matope S. 2017. INVESTIGATING the EFFECTS of PASSIVE MECHANICAL ANKLE on UNILATERAL OSTEOMYOPLASTIC TRANSTIBIAL AMPUTEES. Journal of Musculoskeletal Research, vol:20(3) pp. -

Dellimore K.H., Scheffer C., Smith J., Van Den Heever D.J., Lloyd D.L. 2017. Evaluating the influence of ventilation and ventilation-compression synchronization on chest compression force and depth during simulated neonatal resuscitation. Journal of Maternal-Fetal and Neonatal Medicine, vol:30(11) pp. 1255-1260

Cho K.J., Erasmus P.J., Müller J.H. 2016. The effect of axial rotation of the anterior resection plane in patellofemoral arthroplasty. Knee, vol:23(5) pp. 895-899

Müller J.H., Zakaria T., van der Merwe W., D’Angelo F. 2016. Computational modelling of mobile bearing TKA anterior–posterior dislocation. Computer Methods in Biomechanics and Biomedical Engineering, vol:19(5) pp. 549-562

Sempa J.B., Dushoff J., Daniels M.J., Castelnuovo B., Kiragga A.N., Nieuwoudt M., Bellan S.E. 2016. Reevaluating Cumulative HIV-1 Viral Load as a Prognostic Predictor: Predicting Opportunistic Infection Incidence and Mortality in a Ugandan Cohort. American Journal of Epidemiology, vol:184(1) pp. 67-77

Fischer J.D., Van Den Heever D.J. 2016. Portable video-oculography device for implementation in sideline concussion assessments: A prototype. Proceedings of the Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBS, vol:2016-October() pp. 4361-4364

Lloyd D., Van Den Heever D., Dellimore K., Smith J. 2016. Development of a diagnostic feedback device to assess neonatal cardiopulmonary resuscitation chest compression performance. Proceedings of the Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBS, vol:2016-October() pp. 5805-5808

Garikayi T., Van Den Heever D., Matope S. 2016. Robotic prosthetic challenges for clinical applications. Proceedings of 2016 IEEE International Conference on Control and Robotics Engineering, ICCRE 2016, vol:() pp. -

Cockcroft J., Van Den Heever D. 2016. A descriptive study of step alignment and foot positioning relative to the tee by professional rugby union goal-kickers. Journal of Sports Sciences, vol:34(4) pp. 321-329

Cockcroft J., Muller J.H., Scheffer C. 2015. A complementary filter for tracking bicycle crank angles using inertial sensors, kinematic constraints, and vertical acceleration updates. IEEE Sensors Journal, vol:15(8) pp. 4218-4225

Cho K.J., Müller J.H., Erasmus P.J. 2015. Trochlear groove alignment measurement method for surgical applications. Journal of Mechanics in Medicine and Biology, vol:15(2) pp. -

Visser C., Scheffer C., Dellimore K., Kieser E., Smith J. 2015. Development of a diagnostic dehydration screening sensor based on infrared spectrometry. Proceedings of the Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBS, vol:2015-November() pp. 1271-1274

Kieser E., Dellimore K., Scheffer C., Visser C., Smith J. 2015. Development of diagnostic sensors for infant dehydration assessment using optical methods. Proceedings of the Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBS, vol:2015-November() pp. 5537-5540

Cockcroft J., Muller J.H., Scheffer C. 2015. A complementary filter for tracking bicycle crank angles using inertial sensors, kinematic constraints, and vertical acceleration updates. IEEE Sensors Journal, vol:15(8) pp. 4218-4225

Karlen W., Garde A., Myers D., Scheffer C., Ansermino J.M., Dumont G.A. 2015. Estimation of Respiratory Rate from Photoplethysmographic Imaging Videos Compared to Pulse Oximetry. IEEE Journal of Biomedical and Health Informatics, vol:19(4) pp. 1331-1338

Becker T.H., Beck M., Scheffer C. 2015. Microstructure and mechanical properties of direct metal laser sintered Ti-6Al-4V. South African Journal of Industrial Engineering, vol:26(1) pp. 1-10

Dellimore K., Smith J., Scheffer C. 2015. The influence of ventilation on chest compression force and depth during neonatal cardiopulmonary resuscitation. Proceedings of the 7th Cairo International Biomedical Engineering Conference, CIBEC 2014, vol:() pp. 24-27

Elson W., Scheffer C., Dellimore K.H., Fourie P.R., Coetzee A.R. 2015. Development of an intravenous oxygenator using microbubbles. Proceedings of the 7th Cairo International Biomedical Engineering Conference, CIBEC 2014, vol:() pp. 79-82

Lawrie D., Payne H., Nieuwoudt M., Glencross D.K. 2015. Observed full blood count and lymphocyte subset values in a cohort of clinically healthy South African children from a semi-informal settlement in Cape Town. South African Medical Journal, vol:105(7) pp. 589-595

Coetzee A., Fourie P. 2015. Thoughts on the Intra-aorta Balloon Pump. Journal of Cardiothoracic and Vascular Anesthesia, vol:29(6) pp. 1405-1407

Elson W., Scheffer C., Dellimore K.H., Fourie P.R., Coetzee A.R. 2015. Development of an intravenous oxygenator using microbubbles. Proceedings of the 7th Cairo International Biomedical Engineering Conference, CIBEC 2014, vol:() pp. 79-82

Minnaar N., Van Den Heever D.J. 2015. A kicking simulator to investigate the foot-ball interaction during a rugby place kick. Proceedings of the Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBS, vol:2015-November() pp. 6724-6727

Burger C., Van Den Heever D.J. 2015. Removal of EOG artefacts by combining wavelet neural network and independent component analysis. Biomedical Signal Processing and Control, vol:15() pp. 67-79

Muller J.H. 2014. Computational modelling of knee implants. Computational Modelling of Biomechanics and Biotribology in the Musculoskeletal System: Biomaterials and Tissues, vol:() pp. 417-446

Menon P.G., Muller J.H. 2014. Characterization of a novel imaging-based metric of patellofemoral separation using computational modeling. Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics), vol:8641 LNCS() pp. 188-203

Cockcroft J., Muller J.H., Scheffer C. 2014. A novel complimentary filter for tracking hip angles during cycling using wireless inertial sensors and dynamic acceleration estimation. IEEE Sensors Journal, vol:14(8) pp. 2864-2871

Muller J.H., Zakaria T., Renault E., Van Der Merwe W. 2014. Application of an in-vivo validated lower body musculoskeletal model as a test platform for different total knee prostheses. 9th South African Conference on Computational and Applied Mechanics, SACAM 2014, vol:() pp. -

Cho K.J., Müller J.H., Erasmus P.J., Dejour D., Scheffer C. 2014. Application of an artificial neural network and morphing techniques in the redesign of dysplastic trochlea. Acta of Bioengineering and Biomechanics, vol:16(2) pp. 75-84

Karlen W., Scheffer C. 2014. Design of an interactive medical guideline application for community health workers. 2014 36th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBC 2014, vol:() pp. 1366-1369

Karlen W., Dumont G.A., Scheffer C. 2014. Sharing Vital Signs between mobile phone applications. 2014 36th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBC 2014, vol:() pp. 3646-3649

Cockcroft J., Muller J.H., Scheffer C. 2014. A novel complimentary filter for tracking hip angles during cycling using wireless inertial sensors and dynamic acceleration estimation. IEEE Sensors Journal, vol:14(8) pp. 2864-2871

Gohier F., Dellimore K.H., Scheffer C. 2014. Development of a real-time feedback algorithm for chest compression during CPR without assuming full chest decompression. Resuscitation, vol:85(6) pp. 820-825

Zaeim H.M., Scheffer C., Blanckenberg M., Dellimore K. 2014. Evaluation of the use of frequency response in the diagnosis of pleural effusion on a phantom model of the human lungs. 2014 36th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBC 2014, vol:() pp. 3418-3421

Koegelenberg S., Scheffer C., Blanckenberg M.M., Doubell A.F. 2014. Application of Laser Doppler Vibrometery for human heart auscultation. 2014 36th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBC 2014, vol:() pp. 4479-4482

Cho K.J., Müller J.H., Erasmus P.J., Dejour D., Scheffer C. 2014. Application of an artificial neural network and morphing techniques in the redesign of dysplastic trochlea. Acta of Bioengineering and Biomechanics, vol:16(2) pp. 75-84

Karlen W., Garde A., Myers D., Scheffer C., Ansermino J.M., Dumont G.A. 2014. Respiratory rate assessment from photoplethysmographic imaging. 2014 36th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBC 2014, vol:() pp. 5397-5400

Nieuwoudt M., Lameris R., Corcoran C., Rossouw T.M., Slavik T., Du Plessis J., Omoshoro-Jones J.A.O., Stivaktas P., Potgieter F., van der Merwe S.W. 2014. Polymerase Chain Reaction Amplifying Mycobacterial DNA from Aspirates Obtained by Endoscopic Ultrasound Allows Accurate Diagnosis of Mycobacterial Disease in HIV-Positive Patients with Abdominal Lymphadenopathy. Ultrasound in Medicine and Biology, vol:40(9) pp. 2031-2038

Müller J.H. 2013. Simulating instrumented knee implant forces with a simplified computational model. ASME 2013 Summer Bioengineering Conference, SBC 2013, vol:1 B() pp. -

Cho K., Müller J.H., Scheffer C., Erasmus P.J. 2013. Application of an artificial neural network for the quantitative classification of trochlear dysplasia. Journal of Mechanics in Medicine and Biology, vol:13(4) pp. -

Cloete G., Fourie P.R., Scheffer C. 2013. Development and testing of an artificial arterial and venous pulse oximeter. Proceedings of the Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBS, vol:() pp. 4042-4045

Gohier F., Dellimore K., Scheffer C. 2013. Development of a smart backboard system for real-time feedback during CPR chest compression on a soft back support surface. Proceedings of the Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBS, vol:() pp. 346-349

Schwartz P., Scheffer C., Fourie P.R., Coetzee A.R. 2013. An impedance-guided intra arterial catheter. Proceedings of the Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBS, vol:() pp. 5323-5326

Becker K.W., Scheffer C., Blanckenberg M.M., Diacon A.H. 2013. Analysis of adventitious lung sounds originating from pulmonary tuberculosis. Proceedings of the Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBS, vol:() pp. 4334-4337

Karlen W., Ansermino J.M., Dumont G.A., Scheffer C. 2013. Detection of the optimal region of interest for camera oximetry. Proceedings of the Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBS, vol:() pp. 2263-2266

Karlen W., Lim J., Ansermino J.M., Dumont G.A., Scheffer C. 2013. Recognition of correct finger placement for photoplethysmographic imaging. Proceedings of the Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBS, vol:() pp. 7480-7483

Dellimore K., Heunis S., Gohier F., Archer E., De Villiers A., Smith J., Scheffer C. 2013. Development of a diagnostic glove for unobtrusive measurement of chest compression force and depth during neonatal CPR. Proceedings of the Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBS, vol:() pp. 350-353

Cho K., Müller J.H., Scheffer C., Erasmus P.J. 2013. Application of an artificial neural network for the quantitative classification of trochlear dysplasia. Journal of Mechanics in Medicine and Biology, vol:13(4) pp. -

Swart W., Scheffer C., Schreve K. 2013. A video-oculography based telemedicine system for automated nystagmus identification. Journal of Medical Devices, Transactions of the ASME, vol:7(3) pp. -

Dellimore K.H., Scheffer C. 2013. A modeling approach to the effects of force guided versus depth guided compression during cardiopulmonary resuscitation on different chests and back support surfaces. Resuscitation, vol:84(6) pp. 837-842

Dellimore K., Kemp I., Scheffer C., Weich H., Doubell A. 2013. The influence of leaflet skin friction and stiffness on the performance of bioprosthetic aortic valves. Australasian Physical and Engineering Sciences in Medicine, vol:36(4) pp. 473-486

Kemp I., Dellimore K., Rodriguez R., Scheffer C., Blaine D., Weich H., Doubell A. 2013. Experimental validation of the fluid-structure interaction simulation of a bioprosthetic aortic heart valve. Australasian Physical and Engineering Sciences in Medicine, vol:36(3) pp. 363-373

Du Plessis J., Vanheel H., Janssen C.E.I., Roos L., Slavik T., Stivaktas P.I., Nieuwoudt M., Van Wyk S.G., Vieira W., Pretorius E., Beukes M., Farré R., Tack J., Laleman W., Fevery J., Nevens F., Roskams T., Van Der Merwe S.W. 2013. Activated intestinal macrophages in patients with cirrhosis release NO and IL-6 that may disrupt intestinal barrier function. Journal of Hepatology, vol:58(6) pp. 1125-1132

Wlodzimirow K.A., Eslami S., Abu-Hanna A., Nieuwoudt M., Chamuleau R.A.F.M. 2013. A systematic review on prognostic indicators of acute on chronic liver failure and their predictive value for mortality. Liver International, vol:33(1) pp. 40-52

Cloete G., Fourie P.R., Scheffer C. 2013. Development and testing of an artificial arterial and venous pulse oximeter. Proceedings of the Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBS, vol:() pp. 4042-4045

Schwartz P., Scheffer C., Fourie P.R., Coetzee A.R. 2013. An impedance-guided intra arterial catheter. Proceedings of the Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBS, vol:() pp. 5323-5326

Spottiswoode B.S., Van Den Heever D.J., Chang Y., Engelhardt S., Du Plessis S., Nicolls F., Hartzenberg H.B., Gretschel A. 2013. Preoperative three-dimensional model creation of magnetic resonance brain images as a tool to assist neurosurgical planning. Stereotactic and Functional Neurosurgery, vol:91(3) pp. 162-169

Muller J.H. 2012. Simulating in-vivo tibiofemoral loads with the aid of a customised lifemodeler musculoskeletal system. ASME 2012 Summer Bioengineering Conference, SBC 2012, vol:() pp. 195-196

Müller J.H., Erasmus P.J., Scheffer C. 2012. Comparison of commercial patellofemoral arthroplasty systems on the basis of patella kinematics, peri-patellar soft tissue tension and prosthesis design. Journal of Mechanics in Medicine and Biology, vol:12(5) pp. -

Scheffer C., Blanckenberg M., Garth-Davis B., Eisenberg M. 2012. Biomedical engineering education through global engineering teams. Proceedings of the Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBS, vol:() pp. 5058-5061

Dellimore K., Kemp I., Rodriguez R., Scheffer C. 2012. In vitro characterization of an aortic bioprosthetic valve using Doppler echocardiography and qualitative flow visualization. Proceedings of the Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBS, vol:() pp. 6641-6644

Van Den Heever D., Scheffer C., Erasmus P., Dillon E. 2012. Development and testing of patient-specific knee replacements. Proceedings of the Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBS, vol:() pp. 4875-4878

Karlen W., Lim J., Ansermino J.M., Dumont G., Scheffer C. 2012. Design challenges for camera oximetry on a mobile phone. Proceedings of the Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBS, vol:() pp. 2448-2451

Dellimore K.H., Scheffer C. 2012. Optimal chest compression in cardiopulmonary resuscitation depends upon thoracic and back support stiffness. Medical and Biological Engineering and Computing, vol:50(12) pp. 1269-1278

Heunis J.S., Scheffer C., Schreve K. 2012. A user interface for a seven degree of freedom surgical robot. 2012 5th Robotics and Mechatronics Conference of South Africa, ROBMECH 2012, vol:() pp. -

Zaeim H.M., Scheffer C., Blanckenberg M. 2012. Evaluation of time delay estimation in the detection of pleural effusion in a phantom model of the lungs. 2012 19th Iranian Conference of Biomedical Engineering, ICBME 2012, vol:() pp. 360-363

Müller J.H., Erasmus P.J., Scheffer C. 2012. Comparison of commercial patellofemoral arthroplasty systems on the basis of patella kinematics, peri-patellar soft tissue tension and prosthesis design. Journal of Mechanics in Medicine and Biology, vol:12(5) pp. -

Van Der Bracht H., ClOEtE G., Page B., SCHEffEr C., BEllEMAnS J., VErdOnk P. 2012. The lateral tibial tunnel: Does it allow for adequate fixation in ACL surgery?. Acta Orthopaedica Belgica, vol:78(5) pp. 637-642

De Beer N., Scheffer C. 2012. Reducing subsidence risk by using rapid manufactured patient-specific intervertebral disc implants. Spine Journal, vol:12(11) pp. 1060-1066

van den Heever D.J., Scheffer C., Erasmus P., Dillon E. 2012. Classification of gender and race in the distal femur using self organising maps. Knee, vol:19(4) pp. 488-492

Scheffer C., Cloete T. 2012. Inertial motion capture in conjunction with an artificial neural network can differentiate the gait patterns of hemiparetic stroke patients compared with able-bodied counterparts. Computer Methods in Biomechanics and Biomedical Engineering, vol:15(3) pp. 285-294

Van Aswegen K.H.J., Smuts A.N., Scheffer C., Weich H.S.V., Doubell A.F. 2012. Investigation of leaflet geometry in a percutaneous aortic valve with the use of fluid-structure interaction simulation. Journal of Mechanics in Medicine and Biology, vol:12(1) pp. -

Esterhuyse A., Van Der Westhuizen K., Doubell A., Weich H., Scheffer C., Dellimore K. 2012. Application of the finite element method in the fatigue life prediction of a stent for a percutaneous heart valve. Journal of Mechanics in Medicine and Biology, vol:12(1) pp. -

Dellimore K., Kemp I., Rodriguez R., Scheffer C. 2012. In vitro characterization of an aortic bioprosthetic valve using Doppler echocardiography and qualitative flow visualization.. Conference proceedings : ... Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Conference, vol:() pp. 6641-6644

van den Heever D., Scheffer C., Erasmus P., Dillon E. 2012. Development and testing of patient-specific knee replacements.. Conference proceedings : ... Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Conference, vol:() pp. 4875-4878

Scheffer C., Blanckenberg M., Garth-Davis B., Eisenberg M. 2012. Biomedical engineering education through global engineering teams.. Conference proceedings : ... Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Conference, vol:() pp. 5058-5061

Karlen W., Lim J., Ansermino J.M., Dumont G., Scheffer C. 2012. Design challenges for camera oximetry on a mobile phone.. Conference proceedings : ... Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Conference, vol:() pp. 2448-2451

Wlodzimirow K.A., Eslami S., Chamuleau R.A.F.M., Nieuwoudt M., Abu-Hanna A. 2012. Prediction of Poor Outcome in Patients with Acute Liver Failure-Systematic Review of Prediction Models. PLoS ONE, vol:7(12) pp. -

Wlodzimirow K.A., Eslami S., Abu-Hanna A., Nieuwoudt M., Chamuleau R.A.F.M. 2012. Systematic review: Acute liver failure - One disease, more than 40 definitions. Alimentary Pharmacology and Therapeutics, vol:35(11) pp. 1245-1256

Moodley Y., Linz B., Bond R.P., Nieuwoudt M., Soodyall H., Schlebusch C.M., Bernhöft S., Hale J., Suerbaum S., Mugisha L., van der Merwe S.W., Achtman M. 2012. Age of the association between Helicobacter pylori and man. PLoS Pathogens, vol:8(5) pp. -

Wlodzimirow K.A., Eslami S., Abu-Hanna A., Nieuwoudt M., Chamuleau R.A.F.M. 2012. Acute liver failure: What is it?. Hepatology, vol:55(4) pp. 1306-1307

Van Den Heever D., Scheffer C., Erasmus P., Dillon E. 2012. Development and testing of patient-specific knee replacements. Proceedings of the Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBS, vol:() pp. 4875-4878

van den Heever D.J., Scheffer C., Erasmus P., Dillon E. 2012. Classification of gender and race in the distal femur using self organising maps. Knee, vol:19(4) pp. 488-492

van den Heever D., Scheffer C., Erasmus P., Dillon E. 2012. Development and testing of patient-specific knee replacements.. Conference proceedings : ... Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Conference, vol:() pp. 4875-4878

Müller J.H., Scheffer C., Elvin A., Erasmus P.J., Dillon E.M. 2011. Patella tracking with peripatellar soft tissue stabilizers as a function of dynamic subject-specific knee flexion. Journal of Mechanics in Medicine and Biology, vol:11(5) pp. 1025-1043

Cloete G., Dellimore K., Scheffer C. 2011. The impact of various backboard configurations on compression stiffness in a manikin study of CPR. Proceedings of the Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBS, vol:() pp. 2484-2487

Blanckenberg M., Worst C., Scheffer C. 2011. Development of a mobile phone based ophthalmoscope for telemedicine. Proceedings of the Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBS, vol:() pp. 5236-5239

Müller J.H., Scheffer C., Elvin A., Erasmus P.J., Dillon E.M. 2011. Patella tracking with peripatellar soft tissue stabilizers as a function of dynamic subject-specific knee flexion. Journal of Mechanics in Medicine and Biology, vol:11(5) pp. 1025-1043

Cloete G., Dellimore K.H., Scheffer C. 2011. Comparison of experimental chest compression data to a theoretical model for the mechanics of constant peak displacement cardiopulmonary resuscitation. Academic Emergency Medicine, vol:18(11) pp. 1167-1176

Dellimore K.H.J., Cloete G., Scheffer C. 2011. Towards optimum chest compression performance during constant peak displacement cardiopulmonary resuscitation. Medical and Biological Engineering and Computing, vol:49(9) pp. 1057-1065

Cloete G., Dellimore K.H., Scheffer C., Smuts M.S., Wallis L.A. 2011. The impact of backboard size and orientation on sternum-to-spine compression depth and compression stiffness in a manikin study of CPR using two mattress types. Resuscitation, vol:82(8) pp. 1064-1070

Van Den Heever D.J., Scheffer C., Erasmus P., Dillon E. 2011. Mathematical reconstruction of human femoral condyles. Journal of Biomechanical Engineering, vol:133(6) pp. -

Cockcroft J., Scheffer C. 2011. Determining the feasibility of measuring outdoor road cycling kinematics using inertial motion capture technology. SAIEE Africa Research Journal, vol:102(2) pp. 31-39

Van Den Heever D., Scheffer C., Erasmus P., Dillon E. 2011. Method for selection of femoral component in total knee arthroplasty (tka). Australasian Physical and Engineering Sciences in Medicine, vol:34(1) pp. 23-30

Conradie J.-P., Scheffer C., Schreve K., Zarrabi A. 2011. Semi-autonomous needle-positioning device for percutaneous nephrolithotomy procedures. Journal of Mechanics in Medicine and Biology, vol:11(1) pp. 177-203

Van Den Heever D.J., Scheffer C., Erasmus P., Dillon E. 2011. Contact stresses in a patient-specific unicompartmental knee replacement. Clinical Biomechanics, vol:26(2) pp. 159-166

Cloete G., Dellimore K., Scheffer C. 2011. The impact of various backboard configurations on compression stiffness in a manikin study of CPR.. Conference proceedings : ... Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Conference, vol:() pp. 2484-2487

Blanckenberg M., Worst C., Scheffer C. 2011. Development of a mobile phone based ophthalmoscope for telemedicine.. Conference proceedings : ... Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Conference, vol:() pp. 5236-5239

Smuts A.N., Blaine D.C., Scheffer C., Weich H., Doubell A.F., Dellimore K.H. 2011. Application of finite element analysis to the design of tissue leaflets for a percutaneous aortic valve. Journal of the Mechanical Behavior of Biomedical Materials, vol:4(1) pp. 85-98

Lameris R., Du Plessis J., Nieuwoudt M., Scheepers A., Van Der Merwe S.W. 2011. A visceral pseudoaneurysm: Management by EUS-guided thrombin injection. Gastrointestinal Endoscopy, vol:73(2) pp. 392-395

Van Den Heever D.J., Scheffer C., Erasmus P., Dillon E. 2011. Mathematical reconstruction of human femoral condyles. Journal of Biomechanical Engineering, vol:133(6) pp. -

Van Den Heever D., Scheffer C., Erasmus P., Dillon E. 2011. Method for selection of femoral component in total knee arthroplasty (tka). Australasian Physical and Engineering Sciences in Medicine, vol:34(1) pp. 23-30

Van Den Heever D.J., Scheffer C., Erasmus P., Dillon E. 2011. Contact stresses in a patient-specific unicompartmental knee replacement. Clinical Biomechanics, vol:26(2) pp. 159-166

Muller J.H., Scheffer C., Erasmus P.J., Dillon E.M., Elvin A. 2010. Comparison of two commercial patellofemoral prostheses by means of computational modeling. 2010 Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBC'10, vol:() pp. 5105-5108

Cloete T., Scheffer C. 2010. Repeatability of an off-the-shelf, full body inertial motion capture system during clinical gait analysis. 2010 Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBC'10, vol:() pp. 5125-5128

Van Den Heever D.J., Scheffer C., Erasmus P.J., Dillon E.M. 2010. Contact stresses in a patient-specific unicompartmental knee replacement. 2010 Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBC'10, vol:() pp. 5113-5116

Zarrabi A.D., Conradie J.P., Heyns C.F., Scheffer C., Schreve K. 2010. Development of a computer assisted gantry system for gaining rapid and accurate calyceal access during percutaneous nephrolithotomy. International Braz J Urol, vol:36(6) pp. 738-746

Muller J.H., Scheffer C., Erasmus P.J., Dillon E.M., Elvin A. 2010. Comparison of two commercial patellofemoral prostheses by means of computational modeling. 2010 Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBC'10, vol:() pp. 5105-5108

Terblanche T., Van Rooyen G.-J., Scheffer C. 2010. Estimation of heart rate from an apnoea detection device using matched filtering. International Journal of Medical Engineering and Informatics, vol:2(3) pp. 273-288

Kosel J., Giouroudi I., Scheffer C., Dillon E., Erasmus P. 2010. Anatomical study of the radius and center of curvature of the distal femoral condyle. Journal of Biomechanical Engineering, vol:132(9) pp. -

Botha J.S.F., Scheffer C., Lubbe W.W., Doubell A.F. 2010. Autonomous auscultation of the human heart employing a precordial electro-phonocardiogram and ensemble empirical mode decomposition. Australasian Physical and Engineering Sciences in Medicine, vol:33(2) pp. 171-183

Uziak J., Oladiran M.T., Eisenberg M., Scheffer C. 2010. International team approach to Project-Oriented Problem-Based Learning in design. World Transactions on Engineering and Technology Education, vol:8(2) pp. 137-144

Van Den Heever D.J., Scheffer C., Erasmus P.J., Dillon E.M. 2010. Contact stresses in a patient-specific unicompartmental knee replacement. 2010 Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBC'10, vol:() pp. 5113-5116

Visagie C., Scheffer C., Lubbe W.W., Doubell A.F. 2009. Autonomous detection of heart sound abnormalities using an auscultation jacket. Australasian Physical and Engineering Sciences in Medicine, vol:32(4) pp. 240-250

Giouroudi L., Kosel J., Chiriac H., Scheffer C. 2009. Evaluation of CoFeSiB microwires for biomechanical stress studies. Sensor Letters, vol:7(3) pp. 378-382

Solano M., Kim E., Christiansen M., Scheffer C., Easterling T., Geerts L., Beach K., Kim Y. 2009. Asynchronous telemedicine with ultrasound: Improving maternal health in developing countries. Proceedings - IEEE Ultrasonics Symposium, vol:() pp. -

Busch A.C., Scheffer C., Basson A.H. 2009. Development and testing of a prototype reflex measurement system employing artificial neural networks. Computer Methods and Programs in Biomedicine, vol:94(1) pp. 15-25

Schoevers J., Scheffer C., Dippenaar R. 2009. Low-Oxygen-Saturation quantification in human arterial and venous circulation. IEEE Transactions on Biomedical Engineering, vol:56(3) pp. 846-854

Rademeyer A.J., Blanckenberg M.M., Scheffer C. 2009. Wireless physiological monitoring system for psychiatric patients. Proceedings of the 31st Annual International Conference of the IEEE Engineering in Medicine and Biology Society: Engineering the Future of Biomedicine, EMBC 2009, vol:() pp. 5134-5137

Van Den Heever D.J., Schreve K., Scheffer C. 2009. Tactile sensing using force sensing resistors and a super-resolution algorithm. IEEE Sensors Journal, vol:9(1) pp. 29-35

Van Den Heever D.J., Scheffer C., Erasmus P.J., Dillon E.M. 2009. Development of a patient-specific femoral component for unicompartmental knee replacement. Proceedings of the 31st Annual International Conference of the IEEE Engineering in Medicine and Biology Society: Engineering the Future of Biomedicine, EMBC 2009, vol:() pp. 5239-5242

Elvin N., Elvin A., Scheffer C., Arnoczky S., Dillon E., Erasmus P.J. 2009. A preliminary study of patellar tendon torques during jumping. Journal of Applied Biomechanics, vol:25(4) pp. 360-368

Nieuwoudt M., Wiggett S., Malfeld S., Van Der Merwe S.W. 2009. Imaging glucose metabolism in perfluorocarbon-perfused hepatocyte bioreactors using positron emission tomography. Journal of Artificial Organs, vol:12(4) pp. 247-257

Veldsman C., Kock M.M., Rossouw T., Nieuwoudt M., Maeurer M., Hoosen A.A., Ehlers M.M. 2009. QuantiFERON-TB GOLD ELISA assay for the detection of Mycobacterium tuberculosis-specific antigens in blood specimens of HIV-positive patients in a high-burden country. FEMS Immunology and Medical Microbiology, vol:57(3) pp. 269-273

Nieuwoudt M., Engelbrecht G.H.C., Sentle L., Auer R., Kahn D., Van Der Merwe S.W. 2009. Non-toxicity of IV injected perfluorocarbon oxygen carrier in an animal model of liver regeneration following surgical injury. Artificial Cells, Blood Substitutes, and Biotechnology, vol:37(3) pp. 117-124

Van Den Heever D.J., Schreve K., Scheffer C. 2009. Tactile sensing using force sensing resistors and a super-resolution algorithm. IEEE Sensors Journal, vol:9(1) pp. 29-35

Van Den Heever D.J., Scheffer C., Erasmus P.J., Dillon E.M. 2009. Development of a patient-specific femoral component for unicompartmental knee replacement. Proceedings of the 31st Annual International Conference of the IEEE Engineering in Medicine and Biology Society: Engineering the Future of Biomedicine, EMBC 2009, vol:() pp. 5239-5242

Dillon E.M., Erasmus P.J., Müller J.H., Scheffer C., De Villiers R.V.P. 2008. Differential forces within the proximal patellar tendon as an explanation for the characteristic lesion of patellar tendinopathy: An in vivo descriptive experimental study. American Journal of Sports Medicine, vol:36(11) pp. 2119-2127

Müller J.H., Scheffer C., Elvin A. 2008. In-vivo detection of patellar tendon creep using a fibre-optic sensor. International Journal of Medical Engineering and Informatics, vol:1(2) pp. 155-173

Koekemoer H.L., Scheffer C. 2008. Heart sound and electrocardiogram recording devices for telemedicine environments. Proceedings of the 30th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBS'08 - "Personalized Healthcare through Technology", vol:() pp. 4867-4870

Cloete T., Scheffer C. 2008. Benchmarking of a full-body inertial motion capture system for clinical gait analysis. Proceedings of the 30th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBS'08 - "Personalized Healthcare through Technology", vol:() pp. 4579-4582

de Jongh C.U., Basson A.H., Scheffer C. 2008. Predictive modelling of cervical disc implant wear. Journal of Biomechanics, vol:41(15) pp. 3177-3183
Dillon E.M., Erasmus P.J., Müller J.H., Scheffer C., De Villiers R.V.P. 2008. Differential forces within the proximal patellar tendon as an explanation for the characteristic lesion of patellar tendinopathy: An in vivo descriptive experimental study. American Journal of Sports Medicine, vol:36(11) pp. 2119-2127

Giouroudi I., Kosel J., Scheffer C. 2008. BioMEMS in diagnostics: A review and recent developments. Recent Patents on Engineering, vol:2(2) pp. 114-121

Frew D.A., Scheffer C. 2008. Numerical modelling of a high-speed rigid rotor in a single-aerostatic bearing using modified Euler equations of motion. Mechanical Systems and Signal Processing, vol:22(1) pp. 133-154

Müller J.H., Scheffer C., Elvin A. 2008. In-vivo detection of patellar tendon creep using a fibre-optic sensor. International Journal of Medical Engineering and Informatics, vol:1(2) pp. 155-173

de Jongh C.U., Basson A.H., Scheffer C. 2008. Predictive modelling of cervical disc implant wear. Journal of Biomechanics, vol:41(15) pp. 3177-3183

De Jongh C.U., Basson A.H., Scheffer C. 2007. Dynamic simulation of cervical spine following single-level cervical disc replacement. Annual International Conference of the IEEE Engineering in Medicine and Biology - Proceedings, vol:() pp. 4289-4292

Van Schalkwyk E.P., Scheffer C., Dillon E.M., Erasmus P.J. 2007. Goodness-of-fit determination of femoral knee prosthesis using computer segmentation. Annual International Conference of the IEEE Engineering in Medicine and Biology - Proceedings, vol:() pp. 2744-2747

Scheffer C., Heyns P.S. 2007. Vibration-based tool condition monitoring systems. Vibration Monitoring, Testing, and Instrumentation, vol:() pp. 365-388

De Jongh C.U., Basson A.H., Scheffer C. 2007. Dynamic simulation of cervical spine following single-level cervical disc replacement. Annual International Conference of the IEEE Engineering in Medicine and Biology - Proceedings, vol:() pp. 4289-4292

van der Merwe S.W., Conradie M.M., Bond R., Olivier B.J., Fritz E., Nieuwoudt M., Delport R., Slavik T., Engelbrecht G., Kahn D., Shephard E.G., Kotze M.J., de Villiers N.P., Hough S. 2006. Effect of rapamycin on hepatic osteodystrophy in rats with portasystemic shunting. World Journal of Gastroenterology, vol:12(28) pp. 4504-4510

Nieuwoudt M., Kunnike R., Smuts M., Becker J., Stegmann G.F., Van der Walt C., Neser J., Van der Merwe S. 2006. Standardization criteria for an ischemic surgical model of acute hepatic failure in pigs. Biomaterials, vol:27(20) pp. 3836-3845

Scheffer C., Engelbrecht H., Heyns P.S. 2005. A comparative evaluation of neural networks and hidden Markov models for monitoring turning tool wear. Neural Computing and Applications, vol:14(4) pp. 325-336

Scheffer C., Basson A. 2005. A simulation model to improve pneumatic intensifier performance and reliability. Journal of The South African Institute of Mining and Metallurgy, vol:105(4) pp. 265-274

Nieuwoudt M.J., Moolman S.F., Van Wyk K.J., Kreft E., Olivier B., Laurens J.B., Stegman F.G., Vosloo J., Bond R., Van Der Merwe S.W. 2005. Hepatocyte function in a radial-flow bioreactor using a perfluorocarbon oxygen carrier. Artificial Organs, vol:29(11) pp. 915-918

Nieuwoudt M.J., Kreft E., Olivier B., Malfeld S., Vosloo J., Stegman F., Kunneke R., Van Wyk A.J., Van Der Merwe S.W. 2005. A large-scale automated method for hepatocyte isolation: Effects on proliferation in culture. Cell Transplantation, vol:14(5) pp. 291-299