Staff profile

• Biomedical Engineering
• tribology

Chapter in book

• Tribological testing of pre-assembled alumina matrix composite hip prostheses
  
  Scholes, S., & Unsworth, A. (2010). Tribological testing of pre-assembled alumina matrix composite hip prostheses. In J. Cobb (Ed.), Modern Trends in THA bearings; materials and clinical performance (pp. 139-143).
• The lubrication and friction of conventional UHMWPE novel compliant layer and hard bearing surfaces for use in total hip prostheses
  
  Scholes, S., Smith, S., Ash, H., & Unsworth, A. (2002). The lubrication and friction of conventional UHMWPE novel compliant layer and hard bearing surfaces for use in total hip prostheses. In I. Hutchings (Ed.), Friction, lubrication and wear of artificial joints. (pp. 59-74). Professional Engineering Publishing (Institution of Mechanical Engineers).
• BONDING OF SOFT LAYERS TO RIGID BACKINGS
  
  Blamey, J., Mullin, P., Seaton, J., Unsworth, A., & Parry, T. (1993). BONDING OF SOFT LAYERS TO RIGID BACKINGS. In Thin Films in Tribology (pp. 693-703).

Conference Paper

• In pursuit of fluid-film lubrication
  
  Unsworth, A. (2011). In pursuit of fluid-film lubrication. Presented at ISTA 24th Annual Congress, Bruges, Belgium.
• Biotribological and structural characteristics of 28 mm diameter ZTA-ZTA hip joints under standard and aggressive wear conditions using a ProSim hip simulator
  
  Giddings, D., Wu, J., Khan, I., & Unsworth, A. (2009). Biotribological and structural characteristics of 28 mm diameter ZTA-ZTA hip joints under standard and aggressive wear conditions using a ProSim hip simulator. In Abstracts of the 22nd Annual Congress of ISTA.
• Correlation of friction measurements with wear characteristics during multi-station hip simulator wear tests
  
  Weisenburger, J., Naylor, M., Schroeder, D., White, B., Unsworth, A., Garvin, K., & Haider, H. (2009). Correlation of friction measurements with wear characteristics during multi-station hip simulator wear tests. In Abstracts of the 22nd Annual Congress ISTA.
• The effect of third body alumina particles on the wear and surface topography of 38 mm ceramic on as-cast CoCrMo total hip replacements
  
  Williams, S., Wu, J., Khan, I., & Unsworth, A. (2009). The effect of third body alumina particles on the wear and surface topography of 38 mm ceramic on as-cast CoCrMo total hip replacements. In ABSTRACTS of the International Society of Technology in Arthroplasty.
• Particle debris analysis and biological response of Motis acetabular cup wear debris over a 25 million cycle simulator test
  
  Kinbrum, A., & Unsworth, A. (2009). Particle debris analysis and biological response of Motis acetabular cup wear debris over a 25 million cycle simulator test. In Abstracts of the 22nd Annual Congress of ISTA.
• Biotribological and structural characteristics of 38 mm ZTA ceramic versus as-cast CoCrMo hip bearings.
  
  Williams, S., Wu, J., Unsworth, A., & Khan, I. (2009). Biotribological and structural characteristics of 38 mm ZTA ceramic versus as-cast CoCrMo hip bearings. In Abstracts of the 22nd Annual Congress of ISTA.
• The effect of running in on the tribology of a metal-on-metal hip resurfacing device.
  
  Vassiliou, K., Scholes, S., & Unsworth, A. (2005, March). The effect of running in on the tribology of a metal-on-metal hip resurfacing device. Presented at 30th Annual Conference oof the Society for Biomaterials, Memphis USA.
• Biomaterial wear screening tests for an all polymer knee.
  
  Joyce, T., Riddell, D., & Unsworth, A. (2005). Biomaterial wear screening tests for an all polymer knee. Presented at 30th Annual Conference oof the Society for Biomaterials, Memphis USA.
• Automatic catheter valve system for long term catheterisation patients to inprove quality of life.
  
  Lee, S., Short, T., & Unsworth, A. (2005). Automatic catheter valve system for long term catheterisation patients to inprove quality of life. Presented at Urology, London.
• The effect of TiNbON coating on the wear of Kinemax plus knee arthroplasty.
  
  Unsworth, A. (2005). The effect of TiNbON coating on the wear of Kinemax plus knee arthroplasty [Conference paper].

Journal Article

• Some aspects of friction measurements in hip joint simulators
  
  Unsworth, A. (2016). Some aspects of friction measurements in hip joint simulators. Proceedings of the Institution of Mechanical Engineers, Part H: Journal of Engineering in Medicine, 230(5), 359-365. https://doi.org/10.1177/0954411916637382
• Physical joint simulators, Editorial for Special Issue
  
  Dowson, D., & Unsworth, A. (2016). Physical joint simulators, Editorial for Special Issue. Proceedings of the Institution of Mechanical Engineers, Part H: Journal of Engineering in Medicine, 230(5), 345-346. https://doi.org/10.1177/0954411916642073
• In vitro wear testing of the PyroCarbon proximal interphalangeal joint replacement: Five million cycles of flexion and extension.
  
  Naylor, A., Bone, M. C., Unsworth, A., Talwalkar, S. C., Trail, I. A., & Joyce, T. J. (2015). In vitro wear testing of the PyroCarbon proximal interphalangeal joint replacement: Five million cycles of flexion and extension. Proceedings of the Institution of Mechanical Engineers, Part H: Journal of Engineering in Medicine, 229(5), 362-368. https://doi.org/10.1177/0954411915581410
• The effect of tranexamic acid on artificial joint materials : a biomechanical study (the bioTRANX study)
  
  Alshryda, S., Mason, J., Sarda, P., Lou, T., Stanley, M., Wu, J., & Unsworth, A. (2015). The effect of tranexamic acid on artificial joint materials : a biomechanical study (the bioTRANX study). Journal of Orthopaedics and Traumatology, 16(1), 27-34. https://doi.org/10.1007/s10195-014-0312-0
• Wear of PEEK-OPTIMA and PEEK-OPTIMA-Wear Performance articulating against highly cross-linked polyethylene
  
  East, R. H., Briscoe, A., & Unsworth, A. (2015). Wear of PEEK-OPTIMA and PEEK-OPTIMA-Wear Performance articulating against highly cross-linked polyethylene. Proceedings of the Institution of Mechanical Engineers, Part H: Journal of Engineering in Medicine, 229(3), 187-193. https://doi.org/10.1177/0954411915576353
• Retrieval analysis of alumina ceramic-on-ceramic bearing couples
  
  Korim, M., Scholes, S., Unsworth, A., & Power, R. (2014). Retrieval analysis of alumina ceramic-on-ceramic bearing couples. Acta Orthopaedica, 85(2), 133-140. https://doi.org/10.3109/17453674.2014.894390
• Does surface wettability influence the friction and wear of large-diameter CoCrMo alloy hip resurfacings?
  
  Curran, S., Hoskin, T., Williams, S., Scholes, S. C., Kinbrum, A., & Unsworth, A. (2013). Does surface wettability influence the friction and wear of large-diameter CoCrMo alloy hip resurfacings? Proceedings of the Institution of Mechanical Engineers, Part H: Journal of Engineering in Medicine, 227(8), 847-858. https://doi.org/10.1177/0954411913488508
• Biotribological study of large diameter ceramic-on-CFR-PEEK hip joint including fluid uptake, wear and frictional heating
  
  Wang, Q., Wu, J., Unsworth, A., Briscoe, A., Jarman-Smith, M., Lowry, C., Simpson, D., & Collins, S. (2012). Biotribological study of large diameter ceramic-on-CFR-PEEK hip joint including fluid uptake, wear and frictional heating. Journal of Materials Science: Materials in Medicine, 23(6), 1533-1542. https://doi.org/10.1007/s10856-012-4617-3
• Wear and surface analysis of 38 mm ceramic-on-metal total hip replacements under standard and severe wear testing conditions
  
  Williams, S., Wu, J., Unsworth, A., & Khan, I. (2011). Wear and surface analysis of 38 mm ceramic-on-metal total hip replacements under standard and severe wear testing conditions. Proceedings of the Institution of Mechanical Engineers, Part H: Journal of Engineering in Medicine, 225(8), 783-796. https://doi.org/10.1177/0954411911404773
• The wear performance of PEEK OPTIMA based self-mating couples
  
  Scholes, S., & Unsworth, A. (2010). The wear performance of PEEK OPTIMA based self-mating couples. Wear, 268(3-4), 380-387.
• Tribological and surface analysis of 38mm alumina–as-cast Co–Cr–Mo total hip arthroplasties
  
  Williams, S., Wu, J., Unsworth, A., & Khan, I. (2009). Tribological and surface analysis of 38mm alumina–as-cast Co–Cr–Mo total hip arthroplasties. Proceedings of the Institution of Mechanical Engineers, Part H: Journal of Engineering in Medicine, 223(8), 941-954. https://doi.org/10.1243/09544119jeim590
• Compliant layer bearings in artificial joints. Part 2: simulator and fatigue testing to assess the durability of the interface between an elastomeric layer and a rigid substrate.
  
  Jones, E., Scholes, S., Burgess, I., Ash, H., & Unsworth, A. (2009). Compliant layer bearings in artificial joints. Part 2: simulator and fatigue testing to assess the durability of the interface between an elastomeric layer and a rigid substrate. Proceedings of the Institution of Mechanical Engineers, Part H: Journal of Engineering in Medicine, 223(1), 1-13. https://doi.org/10.1243/09544119jeim446
• Pitch-based carbon-fibre-reinforced poly (ether-ether-ketone) OPTIMA assessed as a bearing material in a mobile bearing uniconylar knee joint.
  
  Scholes, S., & Unsworth, A. (2009). Pitch-based carbon-fibre-reinforced poly (ether-ether-ketone) OPTIMA assessed as a bearing material in a mobile bearing uniconylar knee joint. Proceedings of the Institution of Mechanical Engineers, Part H: Journal of Engineering in Medicine, 223(1), 13-25. https://doi.org/10.1243/09544119jeim471
• Compliant layer bearings in artificial joints Part 1: the effects of different manufacturing techniques on the interface strength between an elastomeric layer and a rigid substrate.
  
  Burgess, I., Jones, E., Scholes, S., & Unsworth, A. (2008). Compliant layer bearings in artificial joints Part 1: the effects of different manufacturing techniques on the interface strength between an elastomeric layer and a rigid substrate. Proceedings of the Institution of Mechanical Engineers, Part H: Journal of Engineering in Medicine, 222(6), 853-864. https://doi.org/10.1243/09544119jeim354
• The wear of high-carbon metal-on-metal bearings after different heat treatments.
  
  Kinbrum, A., & Unsworth, A. (2008). The wear of high-carbon metal-on-metal bearings after different heat treatments. Proceedings of the Institution of Mechanical Engineers, Part H: Journal of Engineering in Medicine, 222(6), 887-895. https://doi.org/10.1243/09544119jeim387
• Tribological assessment of a flexible carbon-fibre-reinforced poly (ether-ether-ketone) acetabular cup articulating against an alumina femoral head.
  
  Scholes, S., Inman, I., Unsworth, A., & Jones, E. (2008). Tribological assessment of a flexible carbon-fibre-reinforced poly (ether-ether-ketone) acetabular cup articulating against an alumina femoral head. Proceedings of the Institution of Mechanical Engineers, Part H: Journal of Engineering in Medicine, 222(3), 273-283. https://doi.org/10.1243/09544119jeim334
• Compliant-layer tibial bearing inserts: friction testing of different materials and designs for a new generation of prostheses that mimic the natural joint.
  
  Jones, E., Scholes, S., Unsworth, A., & Burgess, I. (2008). Compliant-layer tibial bearing inserts: friction testing of different materials and designs for a new generation of prostheses that mimic the natural joint. Proceedings of the Institution of Mechanical Engineers, Part H: Journal of Engineering in Medicine, 222(H8), 1197-1209.
• Laboratory studies on the tribology of hard bearing hip prostheses: ceramic on ceramic and metal on metal
  
  Vassiliou, K., Scholes, S., & Unsworth, A. (2007). Laboratory studies on the tribology of hard bearing hip prostheses: ceramic on ceramic and metal on metal. Proc Instn Mech Engrs Part H, 124(1), 11-20.
• Design and Development of a novel automatic valve system for long term catheterised urinary incontenence patients.
  
  Lee, S., Short, T., & Unsworth, A. (2007). Design and Development of a novel automatic valve system for long term catheterised urinary incontenence patients. Proceedings of the Institution of Mechanical Engineers, Part H: Journal of Engineering in Medicine, H221(H6), 665-676.
• Polyurethane unicondylar knee prostheses: simulator wear tests and lubrication studies
  
  Scholes, S., Unsworth, A., & Jones, E. (2007). Polyurethane unicondylar knee prostheses: simulator wear tests and lubrication studies. Physics in Medicine and Biology, 52(1), 197-212. https://doi.org/10.1088/0031-9155/52/1/013
• The wear properties of CFR-PEEK articulating against ceramic assessed on a multi-directional pin-on-plate machine
  
  Scholes, S., & Unsworth, A. (2007). The wear properties of CFR-PEEK articulating against ceramic assessed on a multi-directional pin-on-plate machine. Proceedings of the Institution of Mechanical Engineers, Part H: Journal of Engineering in Medicine, 221(H3), 281-289.
• The tribology of metal-on-metal total hip replacements
  
  Scholes, S., & Unsworth, A. (2006). The tribology of metal-on-metal total hip replacements. Proceedings of the Institution of Mechanical Engineers, Part H: Journal of Engineering in Medicine, 220(2), 183-194. https://doi.org/10.1243/09544119jeim40
• Comparative in vitro wear testing of PEEK and UHMWPE capped metacarpophalangeal prostheses.
  
  Joyce, T., Rieker, C., & Unsworth, A. (2006). Comparative in vitro wear testing of PEEK and UHMWPE capped metacarpophalangeal prostheses. Bio-Medical Materials and Engineering, 16(1), 1-10.
• The effects of proteins on the friction and lubrication of artificial joints.
  
  Scholes, S., & Unsworth, A. (2006). The effects of proteins on the friction and lubrication of artificial joints. Proc Instn Mech Engrs Part H, 220(H6), 687-693.
• The effect of 'running-in' on the tribology and surface morphology of metal-on-metal Birmingham hip resurfacing device in simulator studies
  
  Vassilou, K., Elfick, A., Scholes, S., & Unsworth, A. (2006). The effect of ’running-in’ on the tribology and surface morphology of metal-on-metal Birmingham hip resurfacing device in simulator studies. Proceedings of the Institution of Mechanical Engineers, Part H: Journal of Engineering in Medicine, 220(2), 269-277. https://doi.org/10.1243/09544119jeim63
• Compliant layer acetabular cups: friction testing of a range of materials and designs for a new generation of prosthesis which mimics the natural joint
  
  Scholes, S., Burgess, I., Marsden, H., Unsworth, A., Jones, E., & Smith, N. (2006). Compliant layer acetabular cups: friction testing of a range of materials and designs for a new generation of prosthesis which mimics the natural joint. Proceedings of the Institution of Mechanical Engineers, Part H: Journal of Engineering in Medicine, 220(5), 583-596. https://doi.org/10.1243/09544119h06404
• NeuFlex metacarpophalangeal prostheses tested in vitro
  
  Joyce, T., & Unsworth, A. (2005). NeuFlex metacarpophalangeal prostheses tested in vitro. Proceedings Of The Institution Of Mechanical Engineers Part H-Journal Of Engineering In Medicine, 219(H2), 105-110.
• Design aspects of compliant, soft layer bearings for an experimental hip prosthesis
  
  Scholes, S., Unsworth, A., Blamey, J., Burgess, I., Jones, E., & Smith, N. (2005). Design aspects of compliant, soft layer bearings for an experimental hip prosthesis. Proceedings of the Institution of Mechanical Engineers, Part H: Journal of Engineering in Medicine, 219(2), 79-87. https://doi.org/10.1243/095441105x9318
• The effect of bone cement particles on the friction of polyethylene andpolyurethane knee bearings
  
  Ash, H., Scholes, S., Unsworth, A., & Jones, E. (2004). The effect of bone cement particles on the friction of polyethylene andpolyurethane knee bearings. Physics in Medicine and Biology, 49(15), 3413-3425.
• Is the wear factor in total joint replacements dependent on the nominal contact stress in ultra-high molecular weight polyethylene contacts?
  
  Vassiliou, K., & Unsworth, A. (2004). Is the wear factor in total joint replacements dependent on the nominal contact stress in ultra-high molecular weight polyethylene contacts? Proceedings of the Institution of Mechanical Engineers, Part H: Journal of Engineering in Medicine, 218(2), 101-107. https://doi.org/10.1243/095441104322983997
• Lateral force microscopy study of physisorbed protein.
  
  Elfick, A., Zhao, J., Unsworth, A., Healy, K., & Pruitt, L. (2004). Lateral force microscopy study of physisorbed protein. Abstracts of Papers: American Chemical Society Meetings, 227, U820-U820.
• The influence of bovine serum lubricant on the wear of cross-linked polyethylene finger prostheses
  
  Joyce, T., & Unsworth, A. (2004). The influence of bovine serum lubricant on the wear of cross-linked polyethylene finger prostheses. Journal of Applied Biomaterials and Biomechanics, 2, 136-142.
• Untitled
  
  Joyce, T., Unsworth, A., & Milner, R. (2003). Untitled. Journal of Hand Surgery (European Volume), 28B(5), 505-506.
• Tribologic investigation of a metacarpophalangeal prosthesis
  
  Rieker, C., Joyce, T., Unsworth, A., Hagena, F., & Meuli, C. (2003). Tribologic investigation of a metacarpophalangeal prosthesis. Der Orthopäde, 32(9), 784-+.
• The wear of PTFE against stainless steel in a multi-directionalpin-on-plate wear device
  
  Joyce, T., Thompson, P., & Unsworth, A. (2003). The wear of PTFE against stainless steel in a multi-directionalpin-on-plate wear device. Wear, 255, 1030-1033.
• The nature and dissemination of UHMWPE wear debris retrieved from periprosthetic tissue of THR
  
  Elfick, A., Green, S., Krikler, S., & Unsworth, A. (2003). The nature and dissemination of UHMWPE wear debris retrieved from periprosthetic tissue of THR. Journal of Biomedical Materials Research : The Official Journal of the Society for Biomaterials,the European Society for Biomaterials, the Japanese Society for Biomaterials., 65A(1), 95-108. https://doi.org/10.1002/jbm.a.10455
• A comparison of ex vivo and in vitro sutter metacarpophalangealprostheses
  
  Joyce, T., Milner, R., & Unsworth, A. (2003). A comparison of ex vivo and in vitro sutter metacarpophalangealprostheses. Journal of Hand Surgery (European Volume), 28B(1), 86-91.
• Relative movements between Kinemax Plus tibial inserts and the tibialbase-plates
  
  Ash, H., Scholes, S., Parkin, R., & Unsworth, A. (2003). Relative movements between Kinemax Plus tibial inserts and the tibialbase-plates. Proceedings of the Institution of Mechanical Engineers, Part H: Journal of Engineering in Medicine, 217(H2), 99-104.
• Untitled
  
  Joyce, T., & Unsworth, A. (2002). Untitled. Journal of Arthroplasty, 17(8), 1078-1078.
• A re-appraisal of wear features of acetabular sockets using atomic force microscopy.
  
  Elfick, A., Smith, S., Green, S., & Unsworth, A. (2002). A re-appraisal of wear features of acetabular sockets using atomic force microscopy. Wear, 253(7-8), 839-847. https://doi.org/10.1016/s0043-1648%2802%2900142-4
• Design and validation of a surrogate humerus for blomechanical testing
  
  Elfick, A., Bedi, G., Port, A., & Unsworth, A. (2002). Design and validation of a surrogate humerus for blomechanical testing. Journal of Biomechanics, 35(4), 533-536.
• The sequence of reflex sympathetic dystrophy
  
  Joyce, T., Unsworth, A., & Milner, R. (2002). The sequence of reflex sympathetic dystrophy. The Journal of Hand Surgery (British Volume) : Official Journal of the British Society for Surgery of the Hand., 27B(1), 108-109.
• A test procedure for artificial finger joints
  
  Joyce, T., & Unsworth, A. (2002). A test procedure for artificial finger joints. Proceedings Of The Institution Of Mechanical Engineers Part H-Journal Of Engineering In Medicine, 216(H2), 105-110.
• Heel pad stiffness in runners with plantar heel pain
  
  Rome, K., Webb, P., Unsworth, A., & Haslock, I. (2001). Heel pad stiffness in runners with plantar heel pain. Clinical Biomechanics, 16(10), 901-905.
• The wear of artificial finger joints using different lubricants in anew finger wear simulator
  
  Joyce, T., & Unsworth, A. (2001). The wear of artificial finger joints using different lubricants in anew finger wear simulator. Wear, 250, 199-205.
• A comparison of the wear of cross-linked polyethylene against itself under reciprocating and multi-directional motion with different lubricants.
  
  Joyce, T., Vandelli, C., Cartwright, T., & Unsworth, A. (2001). A comparison of the wear of cross-linked polyethylene against itself under reciprocating and multi-directional motion with different lubricants. Wear, 250(1-12), 206-211. https://doi.org/10.1016/s0043-1648%2801%2900660-3
• The quantitative assessment of UHMWPE wear debris produced in hip simulator testing : the influence of head material and roughness, motion and loading
  
  Elfick, A., Smith, S., Green, S., & Unsworth, A. (2001). The quantitative assessment of UHMWPE wear debris produced in hip simulator testing : the influence of head material and roughness, motion and loading. Wear, 249(5-6), 517-527. https://doi.org/10.1016/s0043-1648%2801%2900589-0
• Pin-on-plate studies on the effect of rotation on the wear of metal-on-metal samples
  
  Scholes, S., & Unsworth, A. (2001). Pin-on-plate studies on the effect of rotation on the wear of metal-on-metal samples. Journal of Materials Science: Materials in Medicine, 12(4), 299-303. https://doi.org/10.1023/a%3A1011238902803
• An in vitro wear study of alumina-alumina total hip prostheses
  
  Smith, S., & Unsworth, A. (2001). An in vitro wear study of alumina-alumina total hip prostheses. Proceedings Of The Institution Of Mechanical Engineers Part H-Journal Of Engineering In Medicine, 215(H5), 443-446.
• The effect of socket design, materials and liner thickness on the wearof the porous coated anatomic total hip replacement
  
  Elfick, A., Hall, R., Pinder, I., & Unsworth, A. (2001). The effect of socket design, materials and liner thickness on the wearof the porous coated anatomic total hip replacement. Proceedings Of The Institution Of Mechanical Engineers Part H-Journal Of Engineering In Medicine, 215(H5), 447-457.
• A five-station hip joint simulator
  
  Smith, S., & Unsworth, A. (2001). A five-station hip joint simulator. Proceedings Of The Institution Of Mechanical Engineers Part H-Journal Of Engineering In Medicine, 215(H1), 61-64.
• The wear of metal-on-metal total hip prostheses measured in a hipsimulator
  
  Scholes, S., Green, S., & Unsworth, A. (2001). The wear of metal-on-metal total hip prostheses measured in a hipsimulator. Proceedings Of The Institution Of Mechanical Engineers Part H-Journal Of Engineering In Medicine, 215(H6), 523-530.
• A tribological study of UHMWPE acetabular cups and polyurethanecompliant layer acetabular cups
  
  Smith, S., Ash, H., & Unsworth, A. (2000). A tribological study of UHMWPE acetabular cups and polyurethanecompliant layer acetabular cups. Journal of Biomedical Materials Research : The Official Journal of the Society for Biomaterials,the European Society for Biomaterials, the Japanese Society for Biomaterials., 53(6), 710-716.
• A frictional study of total hip joint replacements
  
  Scholes, S., Unsworth, A., & Goldsmith, A. (2000). A frictional study of total hip joint replacements. Physics in Medicine and Biology, 45(12), 3721-3735.
• Variation in the wear rate during the life of a total hip arthroplasty- A simulator and retrieval study
  
  Elfick, A., Smith, S., & Unsworth, A. (2000). Variation in the wear rate during the life of a total hip arthroplasty- A simulator and retrieval study. Journal of Arthroplasty, 15(7), 901-908.
• The effects of material combination and lubricant on the friction oftotal hip prostheses
  
  Scholes, S., Unsworth, A., Hall, R., & Scott, R. (2000). The effects of material combination and lubricant on the friction oftotal hip prostheses. Wear, 241(2), 209-213.
• A novel technique for the detailed size characterization of wear debris
  
  Elfick, A., Green, S., Pinder, I., & Unsworth, A. (2000). A novel technique for the detailed size characterization of wear debris. Journal of Materials Science: Materials in Medicine, 11(5), 267-271. https://doi.org/10.1023/a%3A1008992911775
• A multi-directional wear screening device and preliminary results ofUHMWPE articulating against stainless steel
  
  Joyce, T., Monk, D., Scholes, S., & Unsworth, A. (2000). A multi-directional wear screening device and preliminary results ofUHMWPE articulating against stainless steel. Bio-Medical Materials and Engineering, 10(3-4), 241-249.
• Comparison of friction and lubrication of different hip prostheses
  
  Scholes, S., & Unsworth, A. (2000). Comparison of friction and lubrication of different hip prostheses. Proceedings Of The Institution Of Mechanical Engineers Part H-Journal Of Engineering In Medicine, 214(H1), 49-57.
• The design of a finger wear simulator and preliminary results
  
  Joyce, T., & Unsworth, A. (2000). The design of a finger wear simulator and preliminary results. Proceedings Of The Institution Of Mechanical Engineers Part H-Journal Of Engineering In Medicine, 214(H5), 519-526.
• Simplified motion and loading compared to physiological motion andloading in a hip joint simulator
  
  Smith, S., & Unsworth, A. (2000). Simplified motion and loading compared to physiological motion andloading in a hip joint simulator. Proceedings Of The Institution Of Mechanical Engineers Part H-Journal Of Engineering In Medicine, 214(H3), 233-238.
• Design of a surface replacement prosthesis for the proximalinterphalangeal joint
  
  Ash, H., & Unsworth, A. (2000). Design of a surface replacement prosthesis for the proximalinterphalangeal joint. Proceedings Of The Institution Of Mechanical Engineers Part H-Journal Of Engineering In Medicine, 214(H2), 151-163.
• Long-term results for Kinemax and Kinematic knee bearings on asix-station knee wear simulator
  
  Ash, H., Burgess, I., & Unsworth, A. (2000). Long-term results for Kinemax and Kinematic knee bearings on asix-station knee wear simulator. Proceedings Of The Institution Of Mechanical Engineers Part H-Journal Of Engineering In Medicine, 214(H5), 437-447.
• An evaluation of the tribological performance of zirconia and CoCrMo femoral heads
  
  Smith, S., Elfick, A., & Unsworth, A. (1999). An evaluation of the tribological performance of zirconia and CoCrMo femoral heads. Journal of Materials Science, 34(21), 5159-5162. https://doi.org/10.1023/a%3A1004737526529
• The influence of femoral head surface roughness on the wear ofultrahigh molecular weight polyethylene sockets in cementless total hipreplacement
  
  Elfick, A., Hall, R., Pinder, I., & Unsworth, A. (1999). The influence of femoral head surface roughness on the wear ofultrahigh molecular weight polyethylene sockets in cementless total hipreplacement. Journal of Biomedical Materials Research : The Official Journal of the Society for Biomaterials,the European Society for Biomaterials, the Japanese Society for Biomaterials., 48(5), 712-718.
• A comparison between gravimetric and volumetric techniques of wearmeasurement of UHMWPE acetabular cups against zirconia andcobalt-chromium-molybdenum femoral heads in a hip simulator
  
  Smith, S., & Unsworth, A. (1999). A comparison between gravimetric and volumetric techniques of wearmeasurement of UHMWPE acetabular cups against zirconia andcobalt-chromium-molybdenum femoral heads in a hip simulator. Proceedings Of The Institution Of Mechanical Engineers Part H-Journal Of Engineering In Medicine, 213(H6), 475-483.
• Evaluation of a hip joint simulator
  
  Smith, S., Burgess, I., & Unsworth, A. (1999). Evaluation of a hip joint simulator. Proceedings Of The Institution Of Mechanical Engineers Part H-Journal Of Engineering In Medicine, 213(H6), 469-473.
• Observations on the direction of wear in Charnley sockets retrieved atrevision
  
  Hall, R., Siney, P., Wroblewski, B., & Unsworth, A. (1998). Observations on the direction of wear in Charnley sockets retrieved atrevision. Journal of Bone and Joint Surgery, British Volume, 80B(6), 1067-1072.
• Differences in the rates of penetration determined from radiographicand shadowgraphic measurements of acetabular sockets
  
  Hall, R., Craig, P., Siney, P., Unsworth, A., & Wroblewski, B. (1998). Differences in the rates of penetration determined from radiographicand shadowgraphic measurements of acetabular sockets. Journal of Arthroplasty, 13(5), 570-575.
• Surface topography of retrieved PCA acetabular liners: proposal of anovel wear mechanism
  
  Elfick, A., Hall, R., Unsworth, A., & Pinder, I. (1998). Surface topography of retrieved PCA acetabular liners: proposal of anovel wear mechanism. Journal of Materials Science Letters, 17(13), 1085-1088. https://doi.org/10.1023/a%3A1006623830833
• Wear in retrieved acetabular components - Effect of femoral head radiusand patient parameters
  
  Elfick, A., Hall, R., Pinder, I., & Unsworth, A. (1998). Wear in retrieved acetabular components - Effect of femoral head radiusand patient parameters. Journal of Arthroplasty, 13(3), 291-295.
• The association between rates of wear in retrieved acetabularcomponents and the radius of the femoral head
  
  Hall, R., Siney, P., Unsworth, A., & Wroblewski, B. (1998). The association between rates of wear in retrieved acetabularcomponents and the radius of the femoral head. Proceedings Of The Institution Of Mechanical Engineers Part H-Journal Of Engineering In Medicine, 212(H5), 321-326.
• Discrepancy between penetration depths derived from radiographic anddirect measurement of acetabular components
  
  Hall, R., Siney, P., Craig, P., Unsworth, A., & Wroblewski, B. (1998). Discrepancy between penetration depths derived from radiographic anddirect measurement of acetabular components. Proceedings Of The Institution Of Mechanical Engineers Part H-Journal Of Engineering In Medicine, 212(H1), 57-64.
• The frictional behaviour of explanted PCA hip prostheses
  
  Elfick, A., Hall, R., Pinder, I., & Unsworth, A. (1998). The frictional behaviour of explanted PCA hip prostheses. Proceedings Of The Institution Of Mechanical Engineers Part H-Journal Of Engineering In Medicine, 212(H5), 395-397.
• The effect of surface topograph of retrieved femoral heads on the wearof UHMWPE sockets
  
  Hall, R., Siney, P., Unsworth, A., & Wroblewski, B. (1997). The effect of surface topograph of retrieved femoral heads on the wearof UHMWPE sockets. Medical Engineering and Physics, 19(8), 711-719.
• Friction in hip prostheses
  
  Hall, R., & Unsworth, A. (1997). Friction in hip prostheses. Biomaterials, 18(15), 1017-1026.
• Development of a six station knee wear simulator and preliminary wearresults
  
  Burgess, I., Kolar, M., Cunningham, J., & Unsworth, A. (1997). Development of a six station knee wear simulator and preliminary wearresults. Proceedings Of The Institution Of Mechanical Engineers Part H-Journal Of Engineering In Medicine, 211(1), 37-47.
• The friction of explanted hip prostheses
  
  Hall, R., Unsworth, A., Wroblewski, B., Siney, P., & Powell, N. (1997). The friction of explanted hip prostheses. British Journal of Rheumatology., 36(1), 20-26.
• Further studies into proximal interphalangeal joint dimensions for thedesign of a surface replacement prosthesis: medullary cavities andtransverse plane shapes
  
  Ash, H., & Unsworth, A. (1997). Further studies into proximal interphalangeal joint dimensions for thedesign of a surface replacement prosthesis: medullary cavities andtransverse plane shapes. Proceedings Of The Institution Of Mechanical Engineers Part H-Journal Of Engineering In Medicine, 211(5), 377-390.
• The surface topography of retrieved femoral heads
  
  Hall, R., Unsworth, A., Siney, P., & Wroblewski, B. (1996). The surface topography of retrieved femoral heads. Journal of Materials Science: Materials in Medicine, 7(12), 739-744.
• Frictional resistance of new and explanted artificial hip joints
  
  Unsworth, A., Hall, R., Burgess, I., Wroblewski, B., Streicher, R., & Semlitsch, M. (1995). Frictional resistance of new and explanted artificial hip joints. Wear, 190(2), 226-231.
• Recent developments in the tribology of artificial joints
  
  Unsworth, A. (1995). Recent developments in the tribology of artificial joints. Tribology International, 28(7), 485-495.
• CHANGES IN STIFFNESS FOLLOWING SHORT-TERM AND LONG-TERM APPLICATION OFSTANDARD PHYSIOTHERAPEUTIC TECHNIQUES
  
  Bromley, J., Unsworth, A., & Haslock, I. (1994). CHANGES IN STIFFNESS FOLLOWING SHORT-TERM AND LONG-TERM APPLICATION OFSTANDARD PHYSIOTHERAPEUTIC TECHNIQUES. British Journal of Rheumatology., 33(6), 555-561.
• FRICTIONAL CHARACTERIZATION OF EXPLANTED CHARNLEY HIP PROSTHESES
  
  Hall, R., Unsworth, A., Wroblewski, B., & Burgess, I. (1994). FRICTIONAL CHARACTERIZATION OF EXPLANTED CHARNLEY HIP PROSTHESES. Wear, 175(1-2), 159-166.
• A COMPARATIVE-STUDY OF THE FRICTIONAL-PROPERTIES OF EMOLLIENT BATHADDITIVES USING PORCINE SKIN
  
  Hills, R., Unsworth, A., & Ive, F. (1994). A COMPARATIVE-STUDY OF THE FRICTIONAL-PROPERTIES OF EMOLLIENT BATHADDITIVES USING PORCINE SKIN. British Journal of Dermatology, 130(1), 37-41.
• THE EFFECT OF EXERCISE ON ANKYLOSING-SPONDYLITIS - A PRELIMINARY-STUDY
  
  Russell, P., Unsworth, A., & Haslock, I. (1993). THE EFFECT OF EXERCISE ON ANKYLOSING-SPONDYLITIS - A PRELIMINARY-STUDY. British Journal of Rheumatology., 32(6), 498-506.
• MEASUREMENT OF THE RANGE AND COUPLED MOVEMENTS OBSERVED IN THE LUMBARSPINE
  
  Russell, P., Pearcy, M., & Unsworth, A. (1993). MEASUREMENT OF THE RANGE AND COUPLED MOVEMENTS OBSERVED IN THE LUMBARSPINE. British Journal of Rheumatology., 32(6), 490-497.
• VARIATION IN LUMBAR SPINE MOBILITY MEASURED OVER A 24-HOUR PERIOD
  
  Russell, P., Weld, A., Pearcy, M., Hogg, R., & Unsworth, A. (1992). VARIATION IN LUMBAR SPINE MOBILITY MEASURED OVER A 24-HOUR PERIOD. British Journal of Rheumatology., 31(5), 329-332.
• SOFT LAYERED PROSTHESES FOR ARTHRITIC HIP JOINTS - A STUDY OF MATERIALSDEGRADATION
  
  Blamey, J., Rajan, S., Unsworth, A., & Dawber, R. (1991). SOFT LAYERED PROSTHESES FOR ARTHRITIC HIP JOINTS - A STUDY OF MATERIALSDEGRADATION. Journal of Biomedical Engineering : Official Publication of the Biological Engineering Society., 13(3), 180-184.
• WEAR OF CROSS-LINKED POLYETHYLENE AGAINST ITSELF - A MATERIAL SUITABLEFOR SURFACE REPLACEMENT OF THE FINGER JOINT
  
  Sibly, T., & Unsworth, A. (1991). WEAR OF CROSS-LINKED POLYETHYLENE AGAINST ITSELF - A MATERIAL SUITABLEFOR SURFACE REPLACEMENT OF THE FINGER JOINT. Journal of Biomedical Engineering : Official Publication of the Biological Engineering Society., 13(3), 217-220.
• A LABORATORY AND CLINICAL-STUDY OF PNEUMATIC GRIP STRENGTH DEVICES
  
  Unsworth, A., Haslock, I., Vasandakumar, V., & Stamp, J. (1990). A LABORATORY AND CLINICAL-STUDY OF PNEUMATIC GRIP STRENGTH DEVICES. British Journal of Rheumatology., 29(6), 440-444.
• BIOMECHANICS OF ARTICULATIONS
  
  Unsworth, A. (1989). BIOMECHANICS OF ARTICULATIONS. British Journal of Rheumatology., 28(5), 446-450.
• ASSESSMENT OF STIFFNESS IN RHEUMATOLOGY - THE USE OF RATING-SCALES
  
  Rhind, V., Unsworth, A., & Haslock, I. (1987). ASSESSMENT OF STIFFNESS IN RHEUMATOLOGY - THE USE OF RATING-SCALES. British Journal of Rheumatology., 26(2), 126-130.
• HAND ASSESSMENT
  
  Unsworth, A. (1987). HAND ASSESSMENT. International Journal of Rehabilitation Research, 10(3), 354-355.
• MEASUREMENT OF STIFFNESS IN THE METACARPOPHALANGEAL JOINT - THE EFFECTSOF PHYSIOTHERAPY
  
  Yung, P., Unsworth, A., & Haslock, I. (1986). MEASUREMENT OF STIFFNESS IN THE METACARPOPHALANGEAL JOINT - THE EFFECTSOF PHYSIOTHERAPY. Clinical Physics and Physiological Measurement., 7(2), 147-156.
• SOME BIOMECHANICAL FACTORS IN OSTEOARTHROSIS
  
  Unsworth, A. (1984). SOME BIOMECHANICAL FACTORS IN OSTEOARTHROSIS. British Journal of Rheumatology., 23(3), 173-176.
• MEASUREMENT OF STIFFNESS IN THE METACARPOPHALANGEAL JOINT - CIRCADIANVARIATION
  
  Yung, P., Unsworth, A., & Haslock, I. (1984). MEASUREMENT OF STIFFNESS IN THE METACARPOPHALANGEAL JOINT - CIRCADIANVARIATION. Clinical Physics and Physiological Measurement., 5(2), 57-65.
• LUBRICATION IN HIP JOINTS - REPLY
  
  Unsworth, A., Roberts, B., & Mian, N. (1983). LUBRICATION IN HIP JOINTS - REPLY. Annals of the Rheumatic Diseases, 42(2), 238-238.
• MODES OF LUBRICATION IN HUMAN HIP JOINTS
  
  Roberts, B., Unsworth, A., & Mian, N. (1982). MODES OF LUBRICATION IN HUMAN HIP JOINTS. Annals of the Rheumatic Diseases, 41(3), 217-224.
• MEASUREMENT OF THE SURFACE MICROGEOMETRY OF ARTICULAR-CARTILAGE
  
  Sayles, R., Thomas, T., Anderson, J., Haslock, I., & Unsworth, A. (1979). MEASUREMENT OF THE SURFACE MICROGEOMETRY OF ARTICULAR-CARTILAGE. Journal of Biomechanics, 12(4), 257-267.
• EFFECTS OF LUBRICATION IN HIP-JOINT PROSTHESES
  
  Unsworth, A. (1978). EFFECTS OF LUBRICATION IN HIP-JOINT PROSTHESES. Physics in Medicine and Biology, 23(2), 253-268.