[PDF] Top 20 Grizzly bear (Ursus arctos horribilis) locomotion: gaits and ground reaction forces
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Grizzly bear (Ursus arctos horribilis) locomotion: gaits and ground reaction forces
... of locomotion by bears of any species. Our results showed that grizzly bears use walks and canters, but they do not appear to trot, which has been shown in other plantigrade ...plantigrade ... See full document
8
Grizzly bear (Ursus arctos horribilis) locomotion: forelimb joint mechanics across speed in the sagittal and frontal planes
... terrestrial locomotion studies have focused on parasagittal motion and paid less attention to forces or movement in the frontal ...that grizzly bears produce higher medial ground ... See full document
8
Validation of vertical ground reaction forces on individual limbs calculated from kinematics of horse locomotion
... limb forces estimated from duty factor, with the duty factor of a limb being the proportion of the stride for which that limb is in contact with the ground (Alexander et ...vertical ground ... See full document
12
The locomotor kinematics and ground reaction forces of walking giraffes
... biomechanical principles from other (cursorial) animals to giraffes, or even from giraffes to their extinct cousins (Basu et al., 2016). For example, giraffes ’ relative stride length at a Fr of 0.054 can be predicted ... See full document
11
Kinematic and dynamic gait compensations resulting from knee instability in a rat model of osteoarthritis
... enzyme reaction reagents that depend on the rate of utilization of nicotinamide ade- nine dinucleotide (NAD) and can be measured photo- metrically at 365 nm in small volumes by using by a CMA600 microdialysis ... See full document
14
The locomotor kinematics and ground reaction forces of walking giraffes.
... second, to quantify the stride parameters and ground reaction forces of giraffes’ walking gait and 125.. assess how these change with speed; third, to measure the angular kinematics of [r] ... See full document
32
Three-dimensional modeling and morphometric investigation of computed tomography images of brown bear’s (Ursus arctos) ossa cruris (Zeugopodium)
... detected between the measured values. Detailed anatomical examinations are very important in terms of determining the similarities and differences of bear bones with those of the other species in the order ... See full document
13
Hindlimb function in the alligator: integrating movements, motor patterns, ground reaction forces and bone strain of terrestrial locomotion
... limb forces, bone loads, kinematics and motor patterns, we are able to evaluate specific questions about locomotor mechanics in this ...parasagittal locomotion in ...function, forces, and the use of ... See full document
17
Paternal phylogeographic structure of the brown bear (Ursus arctos) in northeastern Asia and the effect of male-mediated gene flow to insular populations
... brown bear migration between these ...high bear density may have induced these males to exhibit more sedentary behavior than in other areas and restricted male-mediated gene flow into this ... See full document
13
Ground reaction forces of Olympic and World Championship race walkers
... analyse ground reaction forces of world-class race walkers and associate them with key spatiotemporal ...braking forces (r = .49, p = .046), peak propulsive forces (r = ...medial ... See full document
23
Polar bear Ursus maritimus hearing measured with auditory evoked potentials
... Experimental, facilities, procedure, and anesthesia During experimentation, each animal was isolated in an indoor secure enclosure and was anaesthetized by using a combination of Zalopine ® (medetomidin-HCl, 10·mg·ml –1 ... See full document
7
The Dynamics Of Quadrupedal Walking
... F,, Fw = reactions through contact with the ground; R,, R^=forces of reaction at the joint; R,', R^ = forces of reaction without the portion contributed by muscle action; Tlt Tt = muscle[r] ... See full document
19
Limitations to maximum running speed on flat curves
... resultant ground reaction force with the long axis of the leg during sprinting is a superseding principle that guides the coupling of force constraints in all planes of ...resultant ground ... See full document
12
Dynamics of gecko locomotion: a force measuring array to measure 3D reaction forces
... 3D reaction force measured by the force platform Fig.5B shows the reaction force measured by a force platform with the corresponding locomotion ...fore–aft reaction forces were ... See full document
6
Ground reaction forces of national level race walkers
... analyse ground reaction force variables during race ...normal ground reaction force patterns, although the drop in vertical force at midstance and subsequent rise in vertical push-off force ... See full document
5
The effect of military load carriage on ground reaction forces
... Load carriage is an inevitable part of military life both during training and operations. Loads carried are frequently as high as 60% bodyweight, and this increases injury risk. In the military, load is carried in a ... See full document
15
The effect of increasing inertia upon vertical ground reaction forces and temporal kinematics during locomotion
... Since heel strike and takeoff velocities decreased with AIF, it is probable that the trajectory of the COM changed as inertial forces increased. During walking, the trajectory of the body’s COM can be approximated ... See full document
6
The bear circadian clock doesn’t ‘sleep’ during winter dormancy
... Tb data were collected in captive bears using data log- gers (iButton, DS1922L; Maxim Integrated, Inc., San Jose, CA) implanted subcutaneously in the axial region. Prior to implanting the iButtons were warmed to 50 °C, ... See full document
17
Home range, movements, and denning chronology of the Grizzly Bear ( Ursus arctos ) in west-central Alberta
... that Grizzly Bear movements are reduced before den entry (nelson et ...many Grizzly Bears is reduced for up to a month after a capture event (Cattet et ... See full document
12
Energetic costs of locomotion in bears: is plantigrade locomotion energetically economical?
... and grizzly bears ( Ursus arctos ) (Talbot and Shields, 1996), polar bears exhibit a number of physiological and behavioral adaptations distinct from grizzly bears, likely as a consequence of ... See full document
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