Week 1 Flashcards

1
Q

Motor behaviour definition

A

Umbrella term for all movement which includes: Motor control, behaviour and learning

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2
Q

What is Motor control?

A

How motor skills are controlled. Processes underlying the acquisition and performance of motor skills

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3
Q

What is Motor Learning?

A

The acquisition of skilled movements as a result of practice

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4
Q

What is motor development?

A

Understanding how the learning and control of motor skills change across a lifespan

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5
Q

What are the 4 studies of motor behaviour?

A

Psychology, Behavioural psychology, cognitive psychology and physiological psychology

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6
Q

What is psychology?

A

The study of human behaviour

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7
Q

What is behavioural psychology?

A

Objective and observable aspects of behaviour

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8
Q

What is cognitive psychology concerned with?

A

Explaining higher order mental processes

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9
Q

What is physiological psychology?

A
  • Neurophysiological events related to psychological processes
  • Understanding the structure and functions of the nervous system and how it relates to motor behaviour
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10
Q

What is physiological analysis?

A
  • Functioning of the neuromuscular system

- Aim to describe the basic ‘wiring’ of the motor system

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11
Q

What is psychological analysis?

A
  • Conceptual models to describe behaviour of a motor system

- Perceiving, deciding and acting stages

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12
Q

What are the types of retention tests?

A
  • Abolute retention
  • Percent of gain
  • Savings score
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13
Q

Describe an absolute retention test?

A
  • Level of performance after a retention interval

- See what can be obtained after a period of time

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14
Q

What are the types of retention tests?

A
  • Abolute retention
  • Percent of gain
  • Savings score
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15
Q

Describe an absolute retention test?

A
  • Level of performance after a retention interval

- See what can be obtained after a period of time

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16
Q

Describe a percent of gain test

A

The percentage of the level before the retention test

17
Q

Describe a savings score retention test

A

Rate at which performance returns. Eg takes 100 try’s to get to 100% and it takes 40 tries to get 100% saving = 60%

18
Q

What is a transfer test?

A

Degree to which learning generalises to other performance contexts and/or skills.

19
Q

Differentiate between the different types of transfer tests

A

Intra task transfer
- Same skill, different set of performance conditions

Inter task transfer
- Different skill or variation of skill (baseball vs cricket)

20
Q

What are some expert-novice differences

A
  • Visual occlusion (temporal or event)
  • Eye movement recordings (Ronaldo video)
  • Memory recall tests
  • Measures of metabolic and mechanical efficiency
21
Q

What are 2 measures of of motor control?

A
  • Psychological measures

- Physiological measures

22
Q

What are the 2 psychological measures?

A
  • Outcome measures (RT, MT, error measures)

- Process measures (Kinematics, kinetics, EEG)

23
Q

What is reaction time?

A

Time between the presentation of a stimulus and the initiation of movement.

24
Q

What are some types of reaction time?

A
  • Simple reaction time
  • Choice reaction time
  • Discrimination reaction time
25
What is fractionated reaction time?
- RT divided into 2 parts - Pre motor time (receive and interpret stimulus into action plan - Motor time (first change in electrical activity of prime mover responsible for movement)
26
What is movement time?
Time interval between the start of a movement and its completion
27
Explain the different types of accuracy
Spatial accuracy - How closely an individual's movement is to a specific target Temporal accuracy - How accurately an individual moves in a specific amount of time
28
What are the error measures?
Absolute error - The amount error Variable error - The consistency of performance or variability in performance - Standard deviation of the score Constant error - The directionality as well as the amount of error, thereby providing response bias
29
What is Kinematics?
Description of motion without regard to force or mass
30
What is kinetics?
- Role of force as the cause of motion - Joint torque, muscle force, GRF, inertial force - Measured by force plates, transducers etc
31
What does an electromyography measure?
Electrical activity in muscles
32
What does an electroencephalogram measure?
Brain wave activity, evoked potentials
33
What are intracellular recordings?
Micropipette inserted into brain to record intracellular potentials as a movement proceeds (limited to animals)
34
What are lesions and ablations?
Involves the ablation (cutting out) of structures in the CNS or the introduction of lesions to the same structures (restricted to animal studies). Alternatively using clinically diagnosed populations.
35
What are some brain scanning techniques?
- Computerized axial tomography (CAT) - Positron emission tomography (PET) - Magnetic resonance imaging (MRI)