Items where Author is "Usherwood, J R"

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Article

Smith, B J H and Usherwood, J R (2019) An instrumented centrifuge for studying mouse locomotion and behaviour under hypergravity. Biology Open, 8.

Usherwood, J R (2019) An extension to the collisional model of the energetic cost of support qualitatively explains trotting and the trot–canter transition. Journal of Experimental Zoology Part A: Ecological and Integrative Physiology.

Cheney, J A and Stevenson, J P J and Durston, N E and Usherwood, J R and Bomphrey, R J and Windsor, S P (2019) Avian gust rejection in gliding flight through updrafts. Integrative and Comparative Biology, 59. E36.

Stevenson, J P J and Cheney, J A and Durston, N E and Usherwood, J R and Windsor, S P and Bomphrey, R J (2019) Pose and shape changes of avian flight surfaces for control. Integrative and Comparative Biology, 59. E415.

Usherwood, J R and Hubel, T Y and Smith, B J H and Self Davies, Z T and Sobota, G (2018) The scaling or ontogeny of human gait kinetics and walk-run transition: The implications of work vs. peak power minimization. JOURNAL OF BIOMECHANICS, 81. pp. 12-21.

Usherwood, J R and Davies, Z T S (2017) Work minimization accounts for footfall phasing in slow quadrupedal gaits. eLife, 6. e29495.

Usherwood, J R and Richard, J (2016) The Muscle-Mechanical Compromise Framework: Implications for the Scaling of Gait and Posture. Journal of Human Kinetics, 52 (1). pp. 107-114.

Usherwood, J R (2016) Physiological, aerodynamic and geometric constraints of flapping account for bird gaits, and bounding and flap-gliding flight strategies. JOURNAL OF THEORETICAL BIOLOGY, 408. pp. 42-52.

Lees, J and Gardiner, J and Usherwood, J R and Nudds, R (2016) Locomotor preferences in terrestrial vertebrates: an online crowdsourcing approach to data collection. Scientific Reports (Nature), 6.

Usherwood, J R and McGowan, C P (2016) AN ENERGETIC ACCOUNT FOR THE HIGHER PREVALENCE OF BIPEDAL HOPPING VERSUS RUNNING AMONG SMALLER ANIMALS USING INTERMITTENT OR FAST GAITS. Integrative and Comparative Biology, 56. E383-E383.

King, A J and Myatt, J P and Fuertbauer, I and Oesch, N and Dunbar, R I M and Sumner, S and Usherwood, J R and Hailes, S and Brown, M R (2015) Social density processes regulate the functioning and performance of foraging human teams. Scientific Reports (Nature), 5.

Hubel, T Y and Usherwood, J R (2015) Children and adults minimise activated muscle volume by selecting gait parameters that balance gross mechanical power and work demands. JOURNAL OF EXPERIMENTAL BIOLOGY, 218 (PT 18). pp. 2830-2839.

Smith, B J H and Cullingford, L and Usherwood, J R (2015) Identification of mouse gaits using a novel force-sensing exercise wheel. Journal of Applied Physiology, 119 (6). pp. 704-718.

Voelkl, B and Portugal, S J and Unsoeld, M and Usherwood, J R and Wilson, A M and Fritz, J (2015) Matching times of leading and following suggest cooperation through direct reciprocity during V-formation flight in ibis. PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 112 (7). pp. 2115-2120.

Portugal, S J and Hubel, T Y and Fritz, J and Heese, S and Trobe, D and Voelkl, B and Hailes, S and Wilson, A M and Usherwood, J R (2014) Upwash exploitation and downwash avoidance by flap phasing in ibis formation flight. Nature, 505 (7483). 399-+.

Usherwood, J R and Sparkes, E L and Weller, R (2014) Leap and strike kinetics of an acoustically 'hunting' barn owl (Tyto alba). JOURNAL OF EXPERIMENTAL BIOLOGY, 217 (17). pp. 3002-3005.

Hubel, T Y and Usherwood, J R (2013) Vaulting mechanics successfully predict decrease in walk-run transition speed with incline. Biology Letters, 9 (2).

Portugal, S J and Hubel, T Y and Fritz, J and Wilson, A M and Usherwood, J R (2013) THE AERODYNAMICS OF FLAPPING V FORMATION FLIGHT. Integrative and Comparative Biology, 53. E170-E170.

Usherwood, J R (2013) THE BASIC MECHANICS OF PRONKING, BOUNDING OR FROG-HOPPING THE COSTS OF PITCHING ACCOUNTS FOR MUCH OF THE DIVERSITY OF FAST QUADRUPEDAL GAITS. Integrative and Comparative Biology, 53. E216-E216.

Usherwood, J R (2013) Constraints on muscle performance provide a novel explanation for the scaling of posture in terrestrial animals. Biology Letters, 9 (4). UNSP 20130414.

Hubel, T Y and Usherwood, J R (2013) TORQUES IN RUNNING AND FEET IN WALKING - HOW DEVIATIONS FROM POINT MASS MODELS GIVE INSIGHT INTO BIPEDAL LOCOMOTION. Integrative and Comparative Biology, 53. E97-E97.

Usherwood, J R and Hubel, T Y (2012) Energetically optimal running requires torques about the centre of mass. JOURNAL OF THE ROYAL SOCIETY INTERFACE, 9 (73). pp. 2011-2015.

Holtom, E and Usherwood, J R and Macey, M G and Lawson, C (2012) Microparticle formation after co-culture of human whole blood and umbilical artery in a novel in vitro model of flow. Cytometry Part A, 81A (5). pp. 390-399.

Channon, A J and Usherwood, J R and Crompton, R H and Gunther, M M and Vereecke, E E (2012) The extraordinary athletic performance of leaping gibbons. Biology Letters, 8 (1). pp. 46-49.

Usherwood, J R and Channon, A J and Myatt, J P and Rankin, J W and Hubel, T Y (2012) The human foot and heel-sole-toe walking strategy: a mechanism enabling an inverted pendular gait with low isometric muscle force? JOURNAL OF THE ROYAL SOCIETY INTERFACE, 9 (75). pp. 2396-2402.

Usherwood, J R and Stavrou, M and Lowe, J C and Roskilly, K and Wilson, A M (2011) Flying in a flock comes at a cost in pigeons. Nature, 474 (7352). pp. 494-497.

Channon, A J and Usherwood, J R and Crompton, R and Gunther, M and Ver-Eecke, E (2011) GIBBONS PERFORM EXCEPTIONAL AMOUNTS OF WORK WHEN LEAPING. American Journal of Physical Anthropology, 144. p. 107.

Usherwood, J R (2010) Birds beam alarm calls at predators. JOURNAL OF EXPERIMENTAL BIOLOGY, 213 (7). V-V.

Usherwood, J R (2010) Inverted pendular running: a novel gait predicted by computer optimization is found between walk and run in birds. Biology Letters, 6 (6). pp. 765-768.

Daley, M A and Usherwood, J R (2010) Two explanations for the compliant running paradox: reduced work of bouncing viscera and increased stability in uneven terrain. Biology Letters, 6 (3). pp. 418-421.

Usherwood, J R (2010) Walk and run to be lazy. JOURNAL OF EXPERIMENTAL BIOLOGY, 213 (19). III-III.

Usherwood, J R (2010) What a drag. JOURNAL OF EXPERIMENTAL BIOLOGY, 213 (13). VI-VI.

Usherwood, J R (2010) Wing whistles warn and worry. JOURNAL OF EXPERIMENTAL BIOLOGY, 213 (1). IV-IV.

Usherwood, J R (2009) Cattle and deer align north (-north-east). JOURNAL OF EXPERIMENTAL BIOLOGY, 212 (1). IV-IV.

Williams, S B and Usherwood, J R and Jespers, K and Channon, A J and Wilson, A M (2009) Exploring the mechanical basis for acceleration: pelvic limb locomotor function during accelerations in racing greyhounds (Canis familiaris). JOURNAL OF EXPERIMENTAL BIOLOGY, 212 (4). pp. 550-565.

Usherwood, J R (2009) Inertia may limit efficiency of slow flapping flight, but mayflies show a strategy for reducing the power requirements of loiter. Bioinspiration & Biomimetics, 4 (1).

Usherwood, J R (2009) Long claws as snowshoes? JOURNAL OF EXPERIMENTAL BIOLOGY, 212 (7). v-v.

Williams, S B and Tan, H L and Usherwood, J R and Wilson, A M (2009) Pitch then power: limitations to acceleration in quadrupeds. Biology Letters, 5 (5). pp. 610-613.

Usherwood, J R (2009) Stability: just keep on flapping. JOURNAL OF EXPERIMENTAL BIOLOGY, 212 (13). IV-IV.

Usherwood, J R (2009) Twitter: what are shrews doing? JOURNAL OF EXPERIMENTAL BIOLOGY, 212 (19). IV-IV.

Usherwood, J R (2009) The aerodynamic forces and pressure distribution of a revolving pigeon wing. Experiments in Fluids, 46 (5). pp. 991-1003.

Usherwood, J R (2008) Bats know where north is. JOURNAL OF EXPERIMENTAL BIOLOGY, 211 (1).

Usherwood, J R (2008) Chatting with near-field sound. JOURNAL OF EXPERIMENTAL BIOLOGY, 211 (7). Iv-Iv.

Usherwood, J R (2008) Collared doves Streptolelia decaocto display with high, near-maximal muscle powers, but at low energetic cost. Journal of Avian Biology, 39 (1). pp. 19-23.

Usherwood, J R and Szymanek, K L and Daley, M A (2008) Compass gait mechanics account for top walking speeds in ducks and humans. JOURNAL OF EXPERIMENTAL BIOLOGY, 211 (23). pp. 3744-3749.

Usherwood, J R (2008) Not falling but gliding. JOURNAL OF EXPERIMENTAL BIOLOGY, 211 (13). V-VI.

Usherwood, J R and Lehmann, F O (2008) Phasing of dragonfly wings can improve aerodynamic efficiency by removing swirl. JOURNAL OF THE ROYAL SOCIETY INTERFACE, 5 (28). pp. 1303-1307.

Usherwood, J R (2008) To sink or swim? JOURNAL OF EXPERIMENTAL BIOLOGY, 211 (19). IV-IV.

Hedrick, T L and Usherwood, J R and Biewener, A A (2007) Low speed maneuvering flight of the rose-breasted cockatoo (Eolophus roseicapillus). II. Inertial and aerodynamic reorientation. JOURNAL OF EXPERIMENTAL BIOLOGY, 210 (11). pp. 1912-1924.

Usherwood, J R and Williams, S B and Wilson, A M (2007) Mechanics of dog walking compared with a passive, stiff-limbed, 4-bar linkage model, and their collisional implications. JOURNAL OF EXPERIMENTAL BIOLOGY, 210 (3). pp. 533-540.

Usherwood, J R and Wilson, A M (2006) Accounting for elite indoor 200 m sprint results. Biology Letters, 2 (1). pp. 47-50.

Usherwood, J R and Hedrick, T L and McGowan, C P and Biewener, A A (2005) Dynamic pressure maps for wings and tails of pigeons in slow, flapping flight, and their energetic implications. JOURNAL OF EXPERIMENTAL BIOLOGY, 208 (2). pp. 355-369.

Usherwood, J R (2005) Why not walk faster? Biology Letters, 1 (3). pp. 338-341.

McGowan, C P and Baudinette, R V and Usherwood, J R and Biewener, A A (2005) The mechanics of jumping versus steady hopping in yellow-footed rock wallabies. JOURNAL OF EXPERIMENTAL BIOLOGY, 208 (14). pp. 2741-2751.

Conference or Workshop Item

Smith, B J H and Usherwood, J R (2016) MEASURING THE EFFECTS OF HYPERGRAVITY ON MOUSE LOCOMOTION. In: UNSPECIFIED.

Usherwood, J R and Hubel, T Y (2016) SCALING OF POWER AND WORK ACCOUNTS FOR SCALING OF ANIMAL POSTURE, AND WALKING AND RUNNING MECHANICS FROM TODDLER TO ADULT. In: UNSPECIFIED.

Smith, B J H and Cullingford, C and Usherwood, J R (2014) KINEMATICS OF MICE RUNNING IN EXERCISE WHEELS. In: UNSPECIFIED.

Portugal, S J and Wilson, A M and Usherwood, J R (2014) POSITION OF CENTER OF BODY MASS AND FLIGHT DYNAMICS IN BIRDS. In: UNSPECIFIED.

Usherwood, J R (2012) FREE-FLIGHT DYNAMICS OF PEREGRINE AND PIGEON - PREDATOR AND PREY. In: UNSPECIFIED.

Hubel, T Y and Usherwood, J R (2011) LIMITATIONS FOR WALKING SPEEDS - HOW ACCURATE ARE PREDICTIONS BASED ON A REDUCTIONIST INVERTED PENDULUM MODEL. In: UNSPECIFIED.

Usherwood, J R (2009) COMPASS-GAIT MECHANICS CONSTRAINS WALKING SPEED IN BIPEDS. In: UNSPECIFIED.

Hudson, P E and Corr, S A and Payne, R C and Usherwood, J R and Wilson, A M (2009) HIGH SPEED LOCOMOTION: INSIGHTS FROM CHEETAHS AND RACING GREYHOUNDS. In: UNSPECIFIED.

Tan, H and Williams, S and Usherwood, J R and Wilson, A M (2008) ACCELERATION AND TURNING PERFORMANCE OF POLO HORSES UNDER FIELD CONDITIONS. In: UNSPECIFIED.

Usherwood, J R (2008) CONSTRAINTS TO WING MORPHOLOGY AND KINEMATICS IMPOSED BY INERTIA. In: UNSPECIFIED.

Williams, S and Usherwood, J R and Wilson, A M (2008) THE MECHANICS OF ACCELERATION AND DECELERATION IN A HABITUAL PREY ANIMAL, THE EUROPEAN HARE. In: UNSPECIFIED.

Williams, S B and Usherwood, J R and Tan, H and Wilson, A M (2008) WHAT LIMITS ACCELERATION? In: UNSPECIFIED.

Book

Usherwood, J R (2010) The aerodynamic forces and pressure distribution of a revolving pigeon wing. UNSPECIFIED.

This list was generated on Wed Aug 21 07:27:18 2019 BST.