• 03/2003: Graduation (Mag.rer.nat.) in Biology (University of Salzburg)
  • 01/2007: Graduation (Dr.rer.nat.) in Physics (University of Salzburg)
  • 06/2019: Graduation (Diplom) in Digital Marketing Management (FH Technikum Vienna)

Positions and Honors

  • 2020-Present: Senior Scientist: Ludwig Boltzmann Institute for Osteology
  • 2019-2022: Visiting research Scientist: University Salzburg
  • 2019-2022: Vice president: Digital Society
  • 2019-2020: Medical Product Manager/ Marketing: Image Biopsy Lab
  • 2007-2017: Scientist: Ludwig Boltzmann Institute of Osteology
  • 2004-2007: Head of laboratory: Geissler Cosmetics

Professional Memberships

  • American Society for Bone & Mineral Research
  • European Calcified Tissue Society
  • Bone Research Society
  • Society for Applied Spectroscopy
  • International Society for Clinical Spectroscopy
  • Coblentz Society
  • Austrian Physical Society
  • European Calcified Tissue Society, Committee Website & Social Media Action Group

Ad hoc reviewer

  • JBMR
  • Bone
  • Applied Spectroscopy
  • Journal of Orthopaedic Research
  • Biology
  • Acta Biomaterialia
  • Journal of Biomedical Optics
  • Journal of Raman Spectroscopy


  • Herbert Czitober Forschungspreis 2010, Österreichische Gesellschaft für Knochen und Mineralstofwechsel
  • Scholarship for thesis research University Salzburg 2006, Federal Research Centre for Cultivated Plants, Quedlinburg, Dr. Hartwig Schulz
  • Scholarship for thesis research University Salzburg 2005, Institute of Physical Chemistry, Jena, Dr. Jürgen Popp

Selected publications

  1. Gamsjaeger S, Fratzl P, Paschalis EP (2021) Interplay between Mineral Crystallinity and Mineral Accumulation in Health and Postmenopausal Osteoporosis. Acta Biomaterialia, 124:381.
  2. Paschalis EP, Gamsjaeger S, Hassler N, Klaushofer K, Burr D (2017) Ovarian hormone depletion affects cortical bone quality differently on different skeletal envelopes, Bone 95:55-64.
  3. Paschalis EP, Gamsjaeger S, Klaushofer K (2017) Vibrational spectroscopic techniques to assess bone quality. Osteoporosis International, review.
  4. Paschalis EP, Gamsjaeger S, Fratzl-Zelman N, Roschger P, Masic A, Brozek W, Hassler N, Glorieux FH, Rauch F, Klaushofer K, Fratzl P (2016) Evidence for a role for nanoporosity and pyrodinoline content in human mild Osteogenesis Imperfecta, Journal of Bone and Mineral Research 31(5):1050-9.
  5. Paschalis EP, Fratzl P, Gamsjaeger S (equal contribution), Brozek W, Eriksen EF, Rauch F, Glorieux FH, Shane E, Dempster D, Cohen A, Recker R, Klaushofer K (2016) Aging vs Postmenopausal Osteoporosis: bone composition maturation kinetics at actively forming trabecular surfaces of female subjects aged 1 to 84 years. Journal of Bone and Mineral Research 31(2):347-57.
  6. Gamsjaeger S, Klaushofer K, Paschalis EP (2014) Raman analysis of proteoglycans simultaneously in bone and cartilage, Journal of Raman spectroscopy 45(9):794-800.
  7. Gamsjaeger S, Mendelsohn R, Boskey A, Gourion-Arsiquaud S, Klaushofer K, Paschalis EP (2014) Vibrational spectroscopic imaging for the evaluation of matrix and mineral chemistry. Current Osteoporosis Reports 12(4):454-64, review.

Book chapters

  1. Gamsjaeger S, Mendelsohn R, Klaushofer K, Paschalis EP (2014) Vibrational Spectroscopic Imaging of Hard Tissues. In Salzer R. and Siesler HW (ed.) Infrared and Raman Spectroscopic Imaging. Wiley-VCH.
  2. Gierlinger N, Reisecker C, Hild S, Gamsjaeger S (2013) Raman Microscopy: Insights into the Chemistry and Structure of Biological Materials. In Fratzl P, Dunlop W.C. and Weinkamer R (ed.) RSC Smart Materials No.4, Materials Design Inspired by Nature Function trough Inner Architecture. The Royal Society of Chemistry, p 151.