Tim Ryan
Tim Ryan
Associate Professor of Anthropology, The Pennsylvania State University
Verified email at psu.edu
TitleCited byYear
The primate semicircular canal system and locomotion
F Spoor, T Garland, G Krovitz, TM Ryan, MT Silcox, A Walker
Proceedings of the National Academy of Sciences 104 (26), 10808, 2007
2332007
Quantification and visualization of anisotropy in trabecular bone
RA Ketcham, TM Ryan
Journal of microscopy 213 (2), 158-171, 2004
1692004
Oligocene mammals from Ethiopia and faunal exchange between Afro-Arabia and Eurasia
J Kappelman, DT Rasmussen, WJ Sanders, M Feseha, T Bown, ...
Nature 426 (6966), 549-552, 2003
1372003
Trabecular bone ontogeny in the human proximal femur
TM Ryan, GE Krovitz
Journal of human evolution 51 (6), 591-602, 2006
1292006
Assessing the accuracy of high‐resolution X‐ray computed tomography of primate trabecular bone by comparisons with histological sections
RJ Fajardo, TM Ryan, J Kappelman
American journal of physical anthropology 118 (1), 1-10, 2002
1292002
The three-dimensional structure of trabecular bone in the femoral head of strepsirrhine primates
TM Ryan, RA Ketcham
Journal of human evolution 43 (1), 1-26, 2002
1252002
Gracility of the modern Homo sapiens skeleton is the result of decreased biomechanical loading
TM Ryan, CN Shaw
Proceedings of the National Academy of Sciences 112 (2), 372-377, 2015
1052015
Semicircular canal system in early primates
MT Silcox, JI Bloch, DM Boyer, M Godinot, TM Ryan, F Spoor, A Walker
Journal of human evolution 56 (3), 315-327, 2009
952009
Femoral head trabecular bone structure in two omomyid primates
TM Ryan, RA Ketcham
Journal of human evolution 43 (2), 241-263, 2002
942002
New species from Ethiopia further expands Middle Pliocene hominin diversity
Y Haile-Selassie, L Gibert, SM Melillo, TM Ryan, M Alene, A Deino, ...
Nature 521 (7553), 483-488, 2015
862015
Does skeletal anatomy reflect adaptation to locomotor patterns? Cortical and trabecular architecture in human and nonhuman anthropoids
CN Shaw, TM Ryan
American journal of physical anthropology 147 (2), 187-200, 2012
822012
Trabecular bone structure in the humeral and femoral heads of anthropoid primates
TM Ryan, A Walker
The Anatomical Record: Advances in Integrative Anatomy and Evolutionary …, 2010
802010
Preliminary observations on the calcaneal trabecular microarchitecture of extant large‐bodied hominoids
M Maga, J Kappelman, TM Ryan, RA Ketcham
American journal of physical anthropology 129 (3), 410-417, 2006
772006
Angular orientation of trabecular bone in the femoral head and its relationship to hip joint loads in leaping primates
TM Ryan, RA Ketcham
Journal of morphology 265 (3), 249-263, 2005
772005
Unique suites of trabecular bone features characterize locomotor behavior in human and non-human anthropoid primates
TM Ryan, CN Shaw
PloS one 7 (7), 2012
662012
Trabecular bone microstructure scales allometrically in the primate humerus and femur
TM Ryan, CN Shaw
Proceedings of the Royal Society B: Biological Sciences 280 (1758), 20130172, 2013
632013
Mechanical significance of femoral head trabecular bone structure in Loris and Galago evaluated using micromechanical finite element models
TM Ryan, B van Rietbergen
American journal of physical anthropology 126 (1), 82-96, 2005
632005
Additional remains of Wadilemur elegans, a primitive stem galagid from the late Eocene of Egypt
ER Seiffert, EL Simons, TM Ryan, Y Attia
Proceedings of the National Academy of Sciences of the United States of …, 2005
592005
Development of cortical bone geometry in the human femoral and tibial diaphysis
JH Gosman, ZR Hubbell, CN Shaw, TM Ryan
The Anatomical Record 296 (5), 774-787, 2013
582013
The semicircular canal system and locomotion: the case of extinct lemuroids and lorisoids
A Walker, TM Ryan, MT Silcox, EL Simons, F Spoor
Evolutionary Anthropology: Issues, News, and Reviews 17 (3), 135-145, 2008
572008
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