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[PDF] Top 20 In vivo muscle function vs speed I Muscle strain in relation to length change of the muscle tendon unit

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In vivo muscle function vs speed I  Muscle strain in
relation to length change of the muscle tendon unit

In vivo muscle function vs speed I Muscle strain in relation to length change of the muscle tendon unit

... neither muscle does it seem likely that the difference between observed and predicted strain during the eccentric phase can be completely explained by strain in an external ...external tendon ... See full document

17

Hindlimb muscle function in relation to speed and gait: in vivo patterns of strain and activation in a hip and knee extensor of the rat (Rattus norvegicus)

Hindlimb muscle function in relation to speed and gait: in vivo patterns of strain and activation in a hip and knee extensor of the rat (Rattus norvegicus)

... in vivo can shorten, lengthen or remain isometric, and their mechanical performance depends on the relative magnitude and timing of these patterns of fascicle strain and ...extensor muscle ... See full document

15

In vivo muscle function vs speed II  Muscle function
trotting up an incline

In vivo muscle function vs speed II Muscle function trotting up an incline

... their strain (Biewener et ...2002), strain increased in the biceps femoris, but not in the vastus (at least during ...(digitigrade vs unguligrade), or other anatomical features of muscle ... See full document

10

Timing matters: tuning the mechanics of a muscle–tendon unit by adjusting stimulation phase during cyclic contractions

Timing matters: tuning the mechanics of a muscle–tendon unit by adjusting stimulation phase during cyclic contractions

... skeletal muscle are its force – length ( F–L ) and force – velocity ( F–V ) properties (Hill, 1925, 1938; Gordon et ...of muscle activation (Josephson, 1985; Stevens, 1996; Dickinson et ...or ... See full document

10

Mono  versus biarticular muscle function in relation to speed
and gait changes: in vivo analysis of the goat triceps brachii

Mono versus biarticular muscle function in relation to speed and gait changes: in vivo analysis of the goat triceps brachii

... increasing speed (ANCOVA, P ...fascicle strain rates increased with speed in the long head ( P ...individuals, strain magnitude ...expected function, the biarticular long head appears ... See full document

12

Passive mechanical properties of human gastrocnemius muscle–tendon
units, muscle fascicles and tendons in vivo

Passive mechanical properties of human gastrocnemius muscle–tendon units, muscle fascicles and tendons in vivo

... Passive ankle torque-angle relations were measured at eight knee angles (0°, 10°, 20°, 50°, 60°, 70°, 90° and 100° in random order; 0° represents full knee extension). With the subject’s right foot firmly strapped to the ... See full document

10

On muscle, tendon and high heels

On muscle, tendon and high heels

... Skeletal muscle is a highly malleable tissue that can adapt both morphologically and functionally to chronic alterations in mechanical ...places muscletendon units (MTUs) in a shortened position is ... See full document

7

In vivo length oscillations of indirect flight muscles in the fruit fly Drosophila virilis

In vivo length oscillations of indirect flight muscles in the fruit fly Drosophila virilis

... flies function at frequencies as high as 1000 Hz (Sotavalta, 1947), which seems to preclude multiple actin–myosin binding cycles within a single ...sarcomere length in stretch-activated muscles to be short ... See full document

8

Dynamics of goat distal hind limb muscle–tendon function in response to locomotor grade

Dynamics of goat distal hind limb muscle–tendon function in response to locomotor grade

... distal muscletendon units (MTUs) of horses and other ungulates appear to be highly specialized for tendon elastic savings and economical locomotion (Biewener, 1998; Biewener, 2003; Ker et ...in ... See full document

13

The problem with skeletal muscle series elasticity

The problem with skeletal muscle series elasticity

... In vivo muscle mechanics: (a) Cat medial gastrocnemius forces, electromyographical signals, fascicle lengths, angle of pennation, and whole muscle tendon unit length as a ... See full document

14

In vivo muscle force length behavior during steady speed hopping in tammar wallabies

In vivo muscle force length behavior during steady speed hopping in tammar wallabies

... the muscle. Not only does muscle force increase with hopping speed, but net muscle work (of the whole animal) will also presumably increase to achieve the increase in stride length that ... See full document

14

Elastic ankle muscle–tendon interactions are adjusted to produce acceleration during walking in humans

Elastic ankle muscle–tendon interactions are adjusted to produce acceleration during walking in humans

... In vivo studies using sonomicrometry in turkeys (Roberts et ...ankle) muscle groups commonly have short, pennate fibres and long compliant tendons (Roberts, ...active muscle work (Biewener and ... See full document

9

Influence of cycle frequency, muscle strain and muscle length on work and power production of rainbow trout (Oncorhynchus mykiss) ventricular muscle

Influence of cycle frequency, muscle strain and muscle length on work and power production of rainbow trout (Oncorhynchus mykiss) ventricular muscle

... the muscle length was changed was varied during work–length experiments (all at ...1995a,b). Muscle activation and relaxation times between the first and last control runs were not ... See full document

11

Drosophila starvin Encodes a Tissue-Specific BAG-Domain Protein Required for Larval Food Uptake

Drosophila starvin Encodes a Tissue-Specific BAG-Domain Protein Required for Larval Food Uptake

... mal tendon cells and somatic muscles suggests a role in muscle development, attachment, or function, but morphological defects in muscle structures were not ...specific muscle involved ... See full document

14

Power output by an asynchronous flight muscle from a beetle

Power output by an asynchronous flight muscle from a beetle

... basalar muscle measured in this study is an underestimate of the maximum power available from the muscle in an intact ...the muscle preparations deteriorated slowly during the course of ...the ... See full document

23

A subject-specific EMG-driven musculoskeletal model for applications in lower-limb rehabilitation robotics

A subject-specific EMG-driven musculoskeletal model for applications in lower-limb rehabilitation robotics

... therefore many researchers employed a generic musculoskeletal geometry model established with reported data collected from cadavers to calculate muscle-tendon length and moment arm. However, the ... See full document

24

Muscle performance and ankle joint mobility in long term patients with diabetes

Muscle performance and ankle joint mobility in long term patients with diabetes

... in muscle performance, as it was for long-term, non neuropathic ...of muscle performance in the other two planes of the ana- tomical reference system showed that moments of force were significantly reduced ... See full document

8

Immediate and short term effects of short  and long duration isometric contractions in patellar tendinopathy

Immediate and short term effects of short and long duration isometric contractions in patellar tendinopathy

... effects of long and short duration four weeks isometric contraction on patellar tendon pain,.. quadriceps muscle function and tendon adaptation..[r] ... See full document

22

Force Velocity Relations in the Intact Dog Heart

Force Velocity Relations in the Intact Dog Heart

... Emphasizing the importance of muscle length upon the force-velocity relations of the heart muscle, they presented evidence of an inverse relation between instantaneous force and velocity[r] ... See full document

15

Modulation of pectoralis muscle function in budgerigars Melopsitaccus
undulatus and zebra finches Taeniopygia guttata in response to
changing flight speed

Modulation of pectoralis muscle function in budgerigars Melopsitaccus undulatus and zebra finches Taeniopygia guttata in response to changing flight speed

... the strain cycle spent shortening has also been shown to be an important determinant of muscle power output, with power increasing as the proportion of the cycle spent shortening increases (Askew and Marsh, ... See full document

9

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