IMPACT OF OSTEOPOROSIS AND COVID-19 ON BONE MICROSCALE: A RAMAN SPECTROSCOPY AND NANOINDENTATION STUDY

V. Zanrè¹, C. Minnert¹, T. Kochetkova², M. Protopapa³, T. Petragnani³, F. Giuseppoli³, F. Buccino³, L. M. Vergani³, P. Zysset², J. Schwiedrzik¹

¹EMPA, Swiss Federal Laboratories for Material Science and Technology, Switzerland; ²ARTORG Center for Biomedical Engineering Research, University of Bern, Switzerland; ³Department of Mechanical Engineering, Politecnico di Milano, Italy

SPATIALLY RESOLVED MECHANICAL PROPERTY CHANGES IN MOUSE BONE AFFECTED BY OSTEOGENESIS IMPERFECTA

M. Wurmshuber¹, L. Daub¹, P. J. Thurner², A. Carriero³, M. Göken¹

¹FAU Erlangen-Nürnberg, Germany; ²TU Wien, Austria; ³City College of New York, USA

USING CRACK FACE DISPLACEMENT TO MEASURE TOUGHNESS IN TRABECULAR BONE: A PRACTICAL APPROACH

A. Allahdiniyan, D. Hoey, D. Taylor

Trinity College Dublin, Ireland

MODIFIED TRANSIENT STREAMING POTENTIAL MODEL WITH PIEZOELECTRICITY IN THE LACUNOCANALICULAR SYSTEM

J. Kim, Y. Lee, S. Jung, H. Song, S. Oh, J. Jang, I. Na, J. Hong

Department of Control and Instrumentation Engineering, Korea University, Sejong City, Republic of Korea

A STATISTICAL SMALL AND WIDE-ANGLE X-RAY SCATTERING STUDY OF THE HUMAN FEMORAL NECK CORTICAL ULTRASTRUCTURE

T. Tänzer^1,2, A. Baroni¹, M. Simon³, T. Kochetkova³, S. F. Bordin⁴, P. Zysset³, M. Liebi^1,2

¹Paul Scherrer Institut, Switzerland; ²Institut des Matériaux (IMX), Ecole Polytechnique Fédérale de Lausanne (EPFL), Switzerland;; ³ARTORG Center for Biomedical Engineering Research, University of Bern, Switzerland; ⁴MAX IV Laboratory, Lund University, Lund, Sweden

LARGE STRAIN MECHANISM OF COLLAGEN FIBRILS UNDER VARIOUS CROSS-LINKING CONDITIONS WITH FINITE ELEMENT METHOD

X. Dai¹, R. L. Abel², U. Hansen¹, S. Pimenta¹

¹Department of Mechanical Engineering, Imperial College London, United Kingdom; ²MSk Laboratory, Department of Surgery and Cancer, Imperial College London, United Kingdom

NEW AVENUES FOR CHARACTERIZING MINERALIZED COLLAGEN FIBRILS WITH TRANSMISSION ELECTRON MICROSCOPY

T. Kochetkova¹, P. Schweizer², L. Vogl^2,3, D. Casari⁴, S. Ribet², R. Dhall², J. Michler⁴, A. Minor^2,3, P. Zysset¹

¹ARTORG Center for Biomedical Engineering Research, University of Bern, Switzerland; ²National Center for Electron Microscopy (NCEM), Molecular Foundry, Lawrence Berkeley National Laboratory, Berkeley, USA; ³Department of Materials Science and Engineering University of California Berkeley, USA; ⁴Laboratory for Mechanics of Materials & Nanostructures, Empa - Swiss Federal Laboratories for Materials Science and Technology, Thun, Switzerland

THE MOLECULAR ORIGIN OF OSMOTIC PRESSURE MEDIATED RESIDUAL STRESSES IN BONE

J. Rowe¹, P. Fratzl², D. Dini¹, R. Abel³, N. Harrison⁴, U. Hansen¹

¹Imperial College London, Department of Mechanical Engineering, London, United Kingdom; ²Max Planck Institute of Colloids and Interfaces, Department of Biomaterials, Potsdam, Germany; ³Imperial College London, Department of Surgery and Cancer, London, United Kingdom; ⁴Imperial College London, Department of Chemistry, London, United Kingdom