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Introduction to Sports Biomechanics: Analysing Human Movement ...

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stress 220<br />

stretch–shortening cycle 75, 76, 254, 255<br />

studs 168, 170<br />

styloid processes 235, 236<br />

summation of internal forces 77<br />

supination<br />

foot 226, 227<br />

forearm 227<br />

suprasternal notch 233, 235<br />

surfaces, sports<br />

friction 170–1<br />

impact forces 180<br />

surfing 176<br />

swimming<br />

buoyancy force 171–2<br />

drag forces 175, 176<br />

front crawl see front crawl swimming<br />

lift forces 177<br />

videography 127<br />

Swimming World Magazine 49<br />

synergists, helping and true 247<br />

synovial fluid 169, 238<br />

synovial joints 238–40<br />

synovial membrane 169, 238<br />

systematic errors 126<br />

table tennis ball 175, 179<br />

take number 128<br />

tangent (line) 112, 220<br />

tangential velocity 220<br />

task (biomechanical) constraints 72<br />

telemetry 280<br />

temporal processing, EMG signal 268–71<br />

tendons 243, 248<br />

tennis<br />

serve 78–80, 127–8<br />

sliding during turns 170<br />

tennis ball 179, 180<br />

tennis racket 199<br />

tenpin bowling 31<br />

tetanus 249, 280<br />

three-dimensional, defined 152<br />

three-dimensional quantitative analysis<br />

calibration points 125, 131–3<br />

hidden line removal 119<br />

manual coordinate digitisation 122<br />

problems and sources of error 125–6<br />

reconstruction algorithms 131–3<br />

recording procedures 130–3<br />

vs two-dimensional 122–3<br />

three-dimensional rotation 146–7, 148,<br />

201<br />

throwing 28–35<br />

overarm 33–5<br />

sidearm 32–3<br />

underarm 29, 30, 31<br />

thumb<br />

carpometacarpal joint 239, 240<br />

movements 227–9<br />

tibialis posterior muscle 245<br />

time domain analysis 280<br />

EMG signal 268–71<br />

time series 86, 90–2, 93, 102–3, 112,<br />

118<br />

time synchronisation 127, 130–1<br />

timing devices 131<br />

<strong>to</strong>pological equivalence 102, 106<br />

<strong>to</strong>pspin 178–9<br />

<strong>to</strong>rque 75, 164–5, 196<br />

calculating 119–20<br />

frictional 212<br />

muscle see muscle <strong>to</strong>rque<br />

track surfaces 170<br />

traction 167, 168<br />

increasing 170<br />

reducing 168–9<br />

starting, s<strong>to</strong>pping and turning 170<br />

trajec<strong>to</strong>ry 75<br />

trampolining 200, 201<br />

transducers, force 202, 203, 213<br />

transient response 220<br />

translation 88<br />

transverse plane see horizontal plane<br />

trapezius muscle 244<br />

treppe 250<br />

triceps brachii muscle, EMG 266, 267<br />

triple jump, videography 127, 129<br />

tuberosities (tubercles) 235<br />

turbulent flow 173, 174, 220<br />

turning 170<br />

turning points 112, 113<br />

twist, airborne 200<br />

two-dimensional, defined 152<br />

two-dimensional motion 93<br />

two-dimensional quantitative analysis<br />

problems and sources of error 123–4<br />

recording procedures 126–30<br />

vs three-dimensional 122–3<br />

tyres 170–1<br />

ulnar flexion (deviation) 226<br />

unipennate muscles 245<br />

unreliable data 107–9<br />

unweighting 169, 170<br />

INDEX<br />

291

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