Head impact biomechanics and head protection 1

Posters for this session are on display on Tuesday 10th July in the Forum.

Chairs: Michael Gilchrist and Aisling Ní Annaidh
Sport Biomechanics, Injury and Rehabilitation 10th July 2018 9:20 - 10:50 Location: Liffey Hall 1
O0686 9:20 - 9:40 Simplified oblique helmet test methods for short duration direct head impacts based on real accident data and biomechanical understanding
Peter Halldin
School of Technology and Health, KTH, Stockholm, Sweden. MIPS AB, Stockholm, Sweden

O0687 9:40 - 9:50 Headform Mass, Inertia and Oblique Impact Response
Thomas Connor1,2, Matt Stewart2, Roy Burek2, Michael Gilchrist1
1UCD, Dublin, Ireland. 2Charles Owen, Wrexham, United Kingdom

O0688 9:50 - 10:00 Effect of head size over the performance of an Advanced Combat Helmet
Marta Palomar Toledano1, Estívaliz Lozano-Mínguez1, Marcos Rodríguez-Millán2, María Henar Miguélez2, Eugenio Giner1
1Department of Mechanical Engineering and Materials-CIIM, Universitat Politècnica de València, Valencia, Spain. 2Department of Mechanical Engineering, Universidad Carlos III de Madrid, Madrid, Spain

O0689 10:00 - 10:10 Video analysis of head impact sensor data from adolescent soccer players
Declan Patton1,2, Colin Huber1,3, Kristy Arbogast1,4
1Center for Injury Research and Prevention, Children's Hospital of Philadelphia, Philadelphia, PA, USA. 2Sport Injury Prevention Research Centre, University of Calgary, Calgary, AB, Canada. 3Department of Bioengineering, University of Pennsylvania, Philadelphia, PA, USA. 4Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA

O0690 10:10 - 10:20 A Comparison Between Two Oblique Impact Test Protocols for Cycling Helmets
Kevin Adanty1, James Michio Clark2, Andrew Post1, Thomas Blaine Hoshizaki1, Michael Gilchrist2
1University of Ottawa, Ottawa, Canada. 2University College Dublin, Dublin, Ireland

O0691 10:20 - 10:30 Analysis Of Single Head Impacts Collected In Amateur Athletes
Adam Bartsch1, Edward Benzel2, Jay Alberts2, Sergey Samorezov2, Rajiv Dama1, Vincent Miele3, Alok Shah4, MIchael Mccrea4, Brian Stemper4

O0692 10:30 - 10:40 Laboratory methods for biomechanical evaluation of motorcycle helmet subject to oblique impacts
Shiyang Meng1,2, Peter Halldin1
1Royal Institute of Technology KTH, Stockholm, Sweden. 2Dainese S.p.A, Molvena, Italy

O0693 10:40 - 10:50 Factors Affecting Head Impact Exposure in College Football Practices: A Multi-Institutional Study
Eamon Campolettano1, Steven Rowson1, Stefan Duma1, Brian Stemper2, Alok Shah2, Jason Mihalik3, Jaroslaw Harezlak4, Thomas McAllister4, Steven Broglio5, Michael McCrea2
1Virginia Tech, Blacksburg, USA. 2Medical College of Wisconsin, Milwaukee, USA. 3University of North Carolina, Chapel Hill, USA. 4Indiana University, Bloomington, USA. 5University of Michigan, Ann Arbor, USA

P2208 Experimental and FEA numerical investigation of EPS foam under combined compression-shear loading
Chen Ling1, Jan Ivens2, Michael Gilchrist1, Philip Cardiff1
1School of Mechanical & Materials Engineering, University College Dublin, Dublin, Ireland. 2Department of Materials Engineering, KU Leuven, B-2860 Sint-Katelijne-Waver, Belgium

P2209 Polo Helmet Impact Response in NOCSAE and ASTM Standard Test Methods
Amanda Swaak, Abigail M. Tyson, Stefan M. Duma
Virginia Tech, Blacksburg, USA

P2210 Investigation of the relationship between impact direction and principal strain within the brain
Stephen Tiernan1, Gary Byrne1, Derek Sweeney2, Michael Power3
1Institute of Technology Tallaght, Dublin, Ireland. 2CADFEM, Dublin, Ireland. 3Beaumont Hospital, Dublin, Ireland

P2211 Effect of different landing regions after corner kicking on brain responses during soccer-heading impact
Po-Yen Chen1, Chaur-Jong Hu2,3, Hsiang-Ho Chen4
1Graduate Institute of Medicine Science, Taipei Medical University, Taipei, Taiwan. 2Department of Neurology, Shuang Ho Hospital, New Taipei City, Taiwan. 3Department of Neurology, Taipei Medical University, Taipei, Taiwan. 4School of Biomedical Engineering, Taipei Medical University, Taipei, Taiwan

P2212 Pomelo peel and giant redwood bark: materials systems with pronounced damping capacity as concept generators for bioinspired energy dissipating systems as safety helmets and joint protectors
Marc Thielen1,2, Georg Bold1,3, Thomas Speck1,3
1Plant Biomechanics Group (PBG) Freiburg, Botanic Garden, University of Freiburg, Schänzlestr. 1, 79104 Freiburg, Germany. 2Freiburg Materials Research Center (FMF), Stefan-Meier-Straße 19, 79104 Freiburg, Germany. 3Freiburg Center for Interactive Materials and Bio-inspired Technologies (FIT), Georges-Köhler-Allee 105, 79110 Freiburg, Germany

P2213 The effect of a novel impact management strategy on maximum principal strain for reconstructions of American football concussive events.
Karen Taylor1, Andrew Post1,2, Blaine Hoshizaki1, Michael Gilchrist3
1University of Ottawa, Ontario, Canada. 2University of Toronto, St. Michael's Hospital, Toronto, Canada. 3School of Mechanical and Materials Engineering, University College of Dublin, Dublin, Ireland

P2214 Linear and rotational acceleration magnitude and duration effects on strain in the corpus callosum: Implications for helmet design and innovation
Andrew Post1, Blaine Hoshizaki2, Michael Gilchrist3, Michael Cusimano1
1University of Toronto, St. Michael's Hospital, Toronto, Canada. 2University of Ottawa, Ottawa, Canada. 3University College Dublin, Dublin, Ireland

P2215 Local head injury criteria for cerebral contusion: a numerical study on their predictive capability.
Andrea Menichetti1, Dries De Kegel1, Bart Depreitere2, Nele Famaey1, Jos Vander Sloten1
1KU Leuven, Leuven, Belgium. 2University Hospital Gasthuisberg, Leuven, Belgium

P2216 Influence of ice hockey helmet VN liner thickness on dynamic response of a Hybrid III headform in a rotational impact test
Ali Khatib, Andrew Meehan, Blaine Hoshizaki
University of Ottawa, Ottawa, Canada

P2217 Estimating linear elastic fracture mechanics factors for human skull
Lilibeth A. Zambrano M., Aisling Ni Annaidh
University College Dublin, Dublin, Ireland

P2218 Profiling position specific head trauma in professional American football based on impact magnitude and frequency.
Clara Karton1, T. Blaine Hoshizaki1, Michael D. Gilchrist2
1University of Ottawa, Ottawa, Canada. 2University College Dublin, Dublin, Ireland

P2219 Active Neck Muscles During Impacts in Sports Reduce Traumatic Brain Injury Risk
Jonathan Mortensen, Andrew Merryweather
Department of Mechanical Engineering, University of Utah, Salt Lake City, UT, USA

P2220 Construction of a concussion risk estimation system for contact sports
Zhang Yuelin1, Satoru Yoneyama1, Hiromichi Nakadate2, Takayuki Koyama3, Tadamitsu Matsuda4, Shigeru Aomura2
1Aoyama Gakuin University, Sagamihara, Japan. 2Tokyo Metropolitan University, Tokyo, Japan. 3Nihon University, Tokyo, Japan. 4Josai International University, Chiba, Japan

P2221 The Kinematic Response Characteristics of Falls to Turf in Equestrian Sports
James Michio Clark1, Andrew Post2, Thomas Blaine Hoshizaki3, Michael Gilchrist1
1University College Dublin, Dublin, Ireland. 2St. Michael’s Hospital, Toronto, Canada. 3University of Ottawa, Ottawa, Canada

P2222 Insights on the mechanical safety improvements for active intracranial implants: A numerical approach
Alice Siegel1,2, Fabien Sauter-Starace2, Sébastien Laporte1
1Institut de Biomécanique Humaine George Charpak, Paris, France. 2CEA/LETI/CLINATEC, Grenoble, France

P2223 Protective potential of alpine helmets in radial and oblique snow impacts
Reza Mohammadi1, Declan Patton2, Svein Kleiven1
1KTH Royal Institute of Technology, Stockholm, Sweden. 2The Children's Hospital of Philadelphia, Philadelphia, USA

P2225 Effects of varying headform and neck configuration on kinematic response during bicycle helmet testing
Megan Bland, Craig McNally, Steven Rowson
Virginia Tech, Blacksburg, USA

P2226 Head impacts in youth ice hockey – testing protocol relating to real-world events
David Koncan1, Michael Gilchrist2, Thomas Blaine Hoshizaki1
1University of Ottawa, Ottawa, Canada. 2University College Dublin, Dublin, Ireland

P2228 Ranges of Injury Risk Associated with Impact from Unmanned Aircraft Systems
Eamon Campolettano, Megan Bland, Ryan Gellner, David Sproule, Bethany Rowson, Abigail Tyson, Stefan Duma, Steven Rowson
Virginia Tech, Blacksburg, USA

P2229 Effective mass and stiffness of the body during shoulder-to-head impacts
Olivia Aguiar, Brigitte M. Potvin, Stephen N. Robinovitch
Simon Fraser University, Burnaby, Canada

P2230 The Role of Cervical Muscle Strength and Activation in Blunt Impact Kinematics
Christopher Eckersley, Roger Nightingale, Jason Luck, Cameron Bass
Duke University, Durham, USA

P2231 Effects of stiffness and thickness on soccer headgear performance
Abigail Tyson, Steven Rowson
Virginia Tech, Blacksburg, USA

P2232 Multi-team comparison of head impact exposure in youth football practice drills
Mireille Kelley1,2, Mark Espeland3, William Flood1,2, Joel Stitzel1,2, Jillian Urban1,2
1Virginia Tech-Wake Forest University School of Biomedical Engineering and Sciences, Center for Injury Biomechanics, Winston-Salem, USA. 2Wake Forest School of Medicine, Department of Biomedical Engineering, Winston-Salem, USA. 3Wake Forest School of Medicine, Department of Biostatistical Sciences, Winston-Salem, USA

P2233 Laboratory Testing and Analysis of a 12-channel Head Impact Monitoring Mouthguard
Adam Bartsch1, Rajiv Dama1, Sergey Samorezov2, Alok Shah3, Michael McCrea3, Edward Benzel2, Vincent Miele4, Brian Stemper3
1Prevent Biometrics, Minneapolis, USA. 2CLEVELAND CLINIC, CLEVELAND, USA. 3Medical College of Wisconsin, Milwaukee, USA. 4University of Pittsburgh Medical Center, Pittsburgh, USA

P2234 Introducing a novel method of modelling human neck strength in simulation-based concussion research: Preliminary results.
Brittany Pennock, Derek Kivi, Carlos Zerpa
Lakehead University, Thunder Bay, Canada

P2235 Effectiveness of biomechanical metrics to predict mTBI risk for sport injury reconstructions
Andrew Meehan1, Andrew Post1,2, Clara Karton1, Michael D. Gilchrist1,3, Blaine Hoshizaki1
1School of Human Kinetics, University of Ottawa, Ottawa, Canada. 2Division of Neurosurgery, University of Toronto, St. Michael’s Hospital, Toronto, Canada. 3School of Mechanical & Materials Engineering, University College Dublin, Dublin, Ireland