Research Topics
| D R CarrierSummaryAffiliation: University of Utah Country: USA Publications
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Detail Information
Publications
The face that sank the Essex: potential function of the spermaceti organ in aggressionDavid R Carrier
Department of Biology, 201 South Biology Building, University of Utah, Salt Lake City, UT 84112, USA
J Exp Biol 205:1755-63. 2002..These observations are consistent with the hypothesis that the spermaceti organ has evolved to be a weapon used in male-male aggression...
Genetics of canid skeletal variation: size and shape of the pelvisDavid R Carrier
University of Utah, Department of Biology, Salt Lake City, Utah 84112-0840, USA
Genome Res 15:1825-30. 2005..For pelvic shape we describe QTLs on autosome CFA 2, 3, 22, and 36. The relation of these polygenic systems to musculoskeletal function is discussed...
Dynamic gearing in running dogsD R Carrier
Department of Biology, University of Utah, Salt Lake City, UT 84112 0840, USA
J Exp Biol 201:3185-95. 1998..Given the amount of work done at the knee and shoulder joints of running dogs, dynamic gearing may contribute to the economy of constant-speed running and may be important to integrated limb function...
The advantage of standing up to fight and the evolution of habitual bipedalism in homininsDavid R Carrier
Department of Biology, University of Utah, Salt Lake City, Utah, United States of America
PLoS ONE 6:e19630. 2011....
Locomotor function of forelimb protractor and retractor muscles of dogs: evidence of strut-like behavior at the shoulderDavid R Carrier
Department of Biology, University of Utah, Salt Lake City, UT 84112, USA
J Exp Biol 211:150-62. 2008....
The short legs of great apes: evidence for aggressive behavior in australopithsDavid R Carrier
Department of Biology, 201 South Biology Building, University of Utah, Salt Lake City, Utah 84112, USA
Evolution 61:596-605. 2007..Their short legs may be indicative of persistent selection for high levels of aggression...
Locomotor function of the pectoral girdle 'muscular sling' in trotting dogsDavid R Carrier
Department of Biology, University of Utah, Salt Lake City, UT 84112, USA
J Exp Biol 209:2224-37. 2006..Whether or not the functions of these extrinsic appendicular muscles in dogs characterize therian mammals or represent specializations for high-speed, economical running remains to be determined...
The musculoskeletal system of humans is not tuned to maximize the economy of locomotionDavid R Carrier
Department of Biology, University of Utah, Salt Lake City, UT 84112, USA
Proc Natl Acad Sci U S A 108:18631-6. 2011..This pattern may have evolved in response to selection to broaden the range of sustainable running speeds, to improve performance in motor behaviors not related to endurance locomotion, or in response to selection for both...
Influence of rotational inertia on turning performance of theropod dinosaurs: clues from humans with increased rotational inertiaD R Carrier
Department of Biology, 201 South Biology Building, University of Utah, Salt Lake City, UT 84112, USA
J Exp Biol 204:3917-26. 2001..To reduce rotational inertia, theropods may have run with an arched back and tail, an S-curved neck and forelimbs held backwards against the body...
Function of the oblique hypaxial muscles in trotting dogsM M Fife
Department of Biology, University of Utah, Salt Lake City, UT 84112, USA
J Exp Biol 204:2371-81. 2001..Hence, we suggest that the oblique hypaxial muscles of trotting dogs act to stabilize the trunk against sagittal shearing torques induced by limb retraction (fore-aft acceleration) and protraction (fore-aft deceleration)...
Influence of increased rotational inertia on the turning performance of humansD V Lee
Department of Biology, 201 South Biology Building, University of Utah, Salt Lake City, UT 84112, USA
J Exp Biol 204:3927-34. 2001....
The influence of foot posture on the cost of transport in humansC B Cunningham
Department of Biology, University of Utah, Salt Lake City, UT 84112, USA
J Exp Biol 213:790-7. 2010..Given the great distances hunter-gatherers travel, it is not surprising that humans retained a foot posture, inherited from our more arboreal great ape ancestors, that facilitates economical walking...
Effects of mass distribution on the mechanics of level trotting in dogsDavid V Lee
Department of Biology, University of Utah, 257 South 1400 East, Salt Lake City, UT 84112 0840, USA
J Exp Biol 207:1715-28. 2004..Effects of trunk moments due to loading were evident when mass was added at the center of mass or at the pelvic girdle. These results suggest a functional link between appendicular and axial mechanics via action of the limbs as levers...
Hypaxial muscle activity during running and breathing in dogsStephen M Deban
Department of Biology, University of Utah, Salt Lake City, UT 84112, USA
J Exp Biol 205:1953-67. 2002..The redundancy and complexity of the respiratory musculature as well as the particular pattern of respiratory-locomotor coupling in quadrupedal mammals may circumvent these conflicts or minimize their impact on respiration...
Functional trade-offs in the limb bones of dogs selected for running versus fightingT J Kemp
Department of Biology, University of Utah, Salt Lake City, UT 84112, USA
J Exp Biol 208:3475-82. 2005....
Functional trade-offs in the limb muscles of dogs selected for running vs. fightingB M Pasi
Department of Biology, University of Utah, Salt Lake City, UT 84112, USA
J Evol Biol 16:324-32. 2003..We suggest that functional trade-offs that prevent simultaneous evolution of optimal performance in both locomotor and fighting abilities are widespread taxonomically...
Scaling of rotational inertia in murine rodents and two species of lizardRebecca M Walter
Department of Biology, 201 South Biology Building, University of Utah, Salt Lake City, UT 84112, USA
J Exp Biol 205:2135-41. 2002....
The cost of ventilation in birds measured via unidirectional artificial ventilationJessamyn S Markley
Department of Biology, University of Utah, 257 S 1400 E, Salt Lake City, UT 84112, USA
Comp Biochem Physiol A Mol Integr Physiol 155:146-53. 2010..62% of total running metabolism or 0.48+/-0.21 mL O(2) (L ventilated)(-1). These results suggest that the metabolic cost of ventilation is low in birds and that it is within the range of costs reported previously for other amniotes...
Ground forces applied by galloping dogsRebecca M Walter
Biology Department, University of Utah, Salt Lake, UT 84112, USA
J Exp Biol 210:208-16. 2007....
Rapid acceleration in dogs: ground forces and body posture dynamicsRebecca M Walter
Biology Department, University of Utah, Salt Lake, UT 84112, USA
J Exp Biol 212:1930-9. 2009..Ground reaction forces also differ significantly from steady-state galloping in that almost no decelerating forces are applied while propulsive force impulses are three to six times greater...
Gear ratios at the limb joints of jumping dogsColin S Gregersen
Department of Biology, University of Utah, 257 South 1400 East, Salt Lake City, UT 84112-0840, USA
J Biomech 37:1011-8. 2004..6%) of the positive external work of the limbs. These observations suggest that dynamic gearing in jumping dogs may allow the extensor muscles of the knee joint to shorten in a way that maximizes their power production...
Genetic basis for systems of skeletal quantitative traits: principal component analysis of the canid skeletonKevin Chase
University of Utah, Department of Biology, 257 South 1400 East, Room 201, Salt Lake City, UT 84112-0840, USA
Proc Natl Acad Sci U S A 99:9930-5. 2002..These systems of traits could explain the skeletal differences between divergent breeds such as Greyhounds and Pit Bulls, and even some of the skeletal transformations that characterize the evolution of hominids...
Interaction between the X chromosome and an autosome regulates size sexual dimorphism in Portuguese Water DogsKevin Chase
University of Utah, Department of Biology, Salt Lake City, Utah 84112, USA
Genome Res 15:1820-4. 2005..Our results also can explain Rensch's Rule, which states that size is often positively correlated with the level of size sexual dimorphism...
Evidence for endothermic ancestors of crocodiles at the stem of archosaur evolutionRoger S Seymour
Department of Environmental Biology, University of Adelaide, Adelaide, South Australia 5005, Australia
Physiol Biochem Zool 77:1051-67. 2004..We present other evidence for endothermy in stem archosaurs and suggest that some dinosaurs may have inherited the trait...
The coupled evolution of breathing and locomotion as a game of leapfrogSteven F Perry
Institut fur Zoologie, Rheinische Friedrich Wilhelms, Universitat Bonn, 53115 Bonn, Germany
Physiol Biochem Zool 79:997-9. 2006..Hypaxial body wall muscles that were strictly locomotor in fish have respiratory function in amniotes, but some locomotor function remains in all groups...
Genetic regulation of osteoarthritis: A QTL regulating cranial and caudal acetabular osteophyte formation in the hip joint of the dog (Canis familiaris)Kevin Chase
Am J Med Genet A 135:334-5. 2005
