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lab_members:lab_members_stengrimmer [2014/02/26 18:13] (current)
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 +====== Sten Grimmer ======
  
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 +<box 55% left orange>
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 +{{::​sten_grimmer.jpg?​nolink&​140 |Sten Grimmer}}
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 +**Sten Grimmer //​(Postdoctoral Researcher)//​** \\
 +Locomotion Laboratory \\
 +Institut of Sport Science \\
 +Technical University of Darmstadt \\
 +Magdalenenstr. 27 \\
 +D-64289 Darmstadt (Germany) \\
 +\\
 +e-Mail: [[sgrimmer@sport.tu-darmstadt.de]] \\
 +phone: +49 (0)6151 - 166673 \\
 +fax: +49 (0)6151 - 163661
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 +</​box>​
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 +\\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\
 +===== Research =====
 +  * Mechanisms of obstacle avoidance - Locomotion on rough terrain as key for understanding the basic principles of locomotion
 +  * Feedback mechanisms - Analysis of the role and the interplay of different control systems (e.g., "​preflexes"​ and stretch reflexes)
 +  * Quiet human stance - Understanding the mechanics in postural control
 +===== Publications =====
 +\\
 +**Articles** \\
 +  * **Haeufle, D. F. B., Grimmer, S., Kalveram, K.-T., and Seyfarth, A.** Integration of intrinsic muscle properties, feed-forward and feedback signals for generating and stabilizing hopping. J R Soc Interface, Ahed of Print, 2012. DOI:​10.1098/​rsif.2011.0694,​ [[http://​www.ncbi.nlm.nih.gov/​pubmed/​22219395|PMID:​22219395]]
 +  * **Kalveram, K. T., Haeufle, D. F. B., Seyfarth, A., and Grimmer, S.** Energy management that generates terrain following versus apex-preserving hopping in man and machine. Biological Cybernetics 106, 1–13, 2012. [[http://​link.springer.com/​article/​10.1007%2Fs00422-012-0476-8|DOI:​10.1007/​s00422-012-0476-8]]
 +  * **Lipfert SW, Günther M, Renjewski D, Grimmer S, Seyfarth A.** A model-experiment comparison of system dynamics for human walking and running. The Journal of Theoretical Biology [Epub ahead of print], 2012. [[http://​www.sciencedirect.com/​science/​article/​pii/​S0022519311004851|DOI:​10.1016/​j.jtbi.2011.09.021]],​ [[http://​www.ncbi.nlm.nih.gov/​pubmed/​21959315|PMID:​ 21959315]]
 +  * **Maus HM, Seyfarth A, Grimmer S.** Combining forces and kinematics for calculating consistent centre of mass trajectories. Journal of Experimental Biology, 214 (21): 3511-3517, 2011. DOI: 10.1242/​jeb.057422,​ [[http://​www.ncbi.nlm.nih.gov/​pubmed/​21993778|PMID:​ 21993778]]
 +  * **Günther M, Putsche P, Leistritz L and Grimmer S.** Phase synchronisation of the three leg joints in quiet human stance. Gait and Posture, 33 (3): 412-7, 2011. [[http://​www.gaitposture.com/​article/​S0966-6362(10)00443-1/​abstract|DOI:​ 10.1016/​j.gaitpost.2010.12.014]]
 +  * **Mueller R, Grimmer S and Blickhan R.** Running on uneven ground: Leg adjustments by muscle pre-activation control. Human Movement Science, 29 (2): 299-310, 2010. [[http://​www.sciencedirect.com/​science/​article/​pii/​S0167945710000072|DOI:​ 10.1016/​j.humov.2010.01.003]]
 +  * **Haeufle DFB, Grimmer, S and Seyfarth A.** The role of intrinsic muscle properties for stable hopping—stability is achieved by the force–velocity relation. Bioinspiration & biomimetics,​ 5 (1): pp. 16004-16014,​ 2010. [[http://​iopscience.iop.org/​1748-3190/​5/​1/​016004/​|DOI:​ 10.1088/​1748-3182/​5/​1/​016004]]
 +  * **Günther M, Grimmer S, Siebert, T and Blickhan R.** All leg joints contribute to quiet human stance: A mechanical analysis. Journal of Biomechanics 42 (16): 2739-2746, 2009. [[http://​www.jbiomech.com/​article/​S0021-9290(09)00454-0/​abstract|DOI:​10.1016/​j.jbiomech.2009.08.014]]
 +  * **Grimmer S, Ernst M, Guenther M and Blickhan R.** Running on uneven ground: leg adjustment to vertical steps and self-stability. Journal of Experimental Biology, 211 (18): 2989-3000, 2008. DOI: 10.1242/​jeb.014357.
 +  * **Blickhan R, Seyfarth A, Geyer H, Grimmer S, Wagner H and Günther M.** Intelligence by mechanics. Philos Transact A Math Phys Eng Sci 365 (1850): 199-220, 2007. [[http://​rsta.royalsocietypublishing.org/​content/​365/​1850/​199|DOI:​ 10.1098/​rsta.2006.1911]]
 +\\
 +**Conference Contributions - Abstracts, Posters & Conference Paper** \\
 +  * **Peuker F, Renjewski D, Groß M, Grimmer S, Seyfarth A.** Anchoring the SLIP model: The effect of leg mass on running stability. The 5th International Symposium on Adaptive Motion of Animals and Machines, Hyogo, Japan, Oct 11-14, 2011. (accepted)
 +  * **Peuker F, Renjewski D, Groß M, Grimmer S, Seyfarth A.** Involuntary morphosis - modular simulation of limb damage in quadrupeds. Dynamic Walking, Jena, Germany, July 18-21, 2011.
 +  * **Lenk M, Grimmer S, Seyfarth, A.** Simulated injury – constrained knee joint does not effect leg dynamics in walking. In: Van Sint Jan S, Feipel V, Aerenhouts D et al. (2011) XXIIIrd congress of the International Society of Biomechanics - ISB2011 Conference book. ISBN 9789090260198. pp 164-165.
 +  * **Kalveram KT, Haeufle D, Grimmer S, Seyfarth A.** Energy management that generates hopping. Comparison of virtual, robotic and human bouncing, Proceedings of International Conference on Simulation, Modeling and Programming for Autonomous Robots 2010 Workshops, Nov 15-16, Darmstadt, Germany: 147-156, 2010. ISBN: 978-3-00-032863-3
 +  * **Maykranz D, Grimmer S, Maus HM, Seyfarth A.** Can energetic leg function be characterized with work-loops? Annual Main Meeting of the Society for Experimental Biology 2010, June 30 - July 3, Prague, Czech Republic, 2010.
 +  * **Lipfert SW, Günther M, Grimmer S, Seyfarth A.** Leg swing powered by the ankle joint in human walking, Annual Main Meeting of the Society for Experimental Biology 2010, June 30 - July 3, Prague, Czech Republic, 2010.
 +  * **Aerts P, Grimmer S, Berillon G, Seyfarth A, D'Aout K.** Changing pedality in primates: a case of fast '​loco-morphing'​. Annual Main Meeting of the Society for Experimental Biology 2010, June 30 - July 3, Prague, Czech Republic, 2010.
 +  * **Peter S, Grimmer S, Lipfert SW and Seyfarth A.** Variable joint elasticities in running. Autonome Mobile Systeme 2009,  Dillmann R, Beyerer J, Stiller C, Zöllner JM, Gindele T (Eds.) Springer: 129-139, 2009.
 +  * **Maykranz D, Grimmer S, Lipfert SW, Seyfarth A.** Foot function in spring mass running. Autonome Mobile Systeme 2009, Dillmann R, Beyerer J, Stiller C, Zöllner JM, Gindele T (Eds.) Springer: 81-88, 2009.
 +  * **Lipfert SW, Günther M, Grimmer S and Seyfarth A.** Underlying mechanisms of observed segment kinematics in human gait. 12th Congress of the ISB, Cape Town, South Africa, 2009.
 +  * **Grimmer S and Blickhan, R.** Running on bumpy ground: stiffness adjustment to vertical heights. J Biomech 39(Suppl. 1): 29, 2006.
 +  * **Grimmer S, Seyfarth A, Geyer H and Blickhan R.** Running stability mechanisms - leg retraction and stiffness. Annual Meeting SEB, Southampton,​ 2003.
 +\\
 +**Thesis** \\
 +  * **Grimmer S.** Steifigkeitsanpassung beim Laufen auf unebenem Terrain. Verlag Dr. Kovac, Hamburg, ISBN 978-3-8300-3449-0,​ 2008.  (only in german)