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Topic 9: Picture this
© Siemens AG 2012. All rights reserved.www.siemens.co.uk/education
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Overall learning objectives:
Developing a sense of scale and proportion with regard to measurement of frequency.
Understanding of concepts of sound and ultrasound with use of wave model.
Use of frequencies to compare waves.
Assessing the advantages of a particular technology.
Page 2 Introduction: Picture this
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Overall learning outcomes:
To explain what ultrasound is and how it can be used to form images.
To explain how these images can be applied to medical diagnostic situations.
To use images and other evidence to form ideas and conclusions.
Page 3 Introduction: Picture this
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Images to aid diagnosis
Page 4 Episode 1: Picture this
Images to aid diagnosis
Page 5 Episode 2: Picture this
How do these make sound?
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Representing sound
Page 6 Episode 2: Picture this
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Page 7 Episode 2: Picture this
Representing sound
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Page 8 Episode 3: Picture this
Audible range of humans
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Page 9 Episode 3: Picture this
Humans can hear up to 20kHz
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Page 10 Episode 4: Picture this
Bats use high frequency sound to locate their prey
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Which frequency do bats use?
How does this help them to find their prey?
Why does this give the bats an advantage over other predetors?
Page 11 Introduction: Picture this
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Page 12 Episode 3: Picture this
Audible range of various animals
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Page 13 Episode 5: Picture this
Using ultrasound to produce medical images
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Page 14 Episode 6: Picture this
First trimester foetus and yolk sac
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Page 15 Episode 6: Picture this
Second trimester foetus
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Page 16 Episode 6: Picture this
Uterine polyp
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Group discussion
Engineering the future. Inspire and be inspired.
© Siemens AG 2012. All rights reserved.
For further information about the Siemens Education website and all support the materials and downloads please visit us at www.siemens.co.uk/education
