Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

Imaging > First Lecture > Flashcards

First Lecture Flashcards

1
Q

spatial resolution of screen film

A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

spatial resolution of screen film

A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

spatial resolution of digital radiography

A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

spatial resolution of mammography

A

.05-.1

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

spatial resolution of fluroscopy

A

.125mm

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

spatial resolution of CT

A

.3mm

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

spatial resolution of SPECT

A

7mm

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

spatial resolution of PET

A

5mm

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

spatial resolution of MRI

A

1mm

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

spatial resolution of ultrasound

A

.3mm

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

what are the five distinct bands of the EM spectrum

A

radio, infrared, visible, UV, XR and gamma

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

what is the distinction between XR and gamma rays

A

Xrays originate from atomic/valence electron interactions and game rays originate from nuclear interactions

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

what are 4 elementary particles of importance to medical imaging

A

proton, electron, positron, neutron

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

what is the symbol, charge, and rest mass or energy equivalent of a proton

A

p1H+, 1+, and 1.007276amu/938 MeV

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

what is the symbol, charge, and rest mass or energy equivalent of a electron

A

a. e-
b. -1
c. 0.000549 amu/0.511Mev

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

what is the symbol, charge, and rest mass or energy equivalent of a positron

A

a. β+
b. +1
c. 0.000549 amu/0.511Mev

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

what is the symbol, charge, and rest mass or energy equivalent of a neutron

A

a. n
b. neutral (0)
c. 1.008665 amu/940 MeV

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

who developed the shell model of an atom

A

Bohr

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

what are the shells called

A

K, L, M, N, O. P. Q

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

what is the maximum capacity of the k shell

A

2

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

what is the maximum capacity of the L shell

A

8

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

what is the maximum capacity of the m shell

A

18

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q

what is the maximum capacity of the N shell

A

32

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
24
Q

what is the maximum capacity of the kOshell

A

50

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
25
Q

what is the maximum capacity of the P shell

A

72

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
26
Q

what is the maximum capacity of the Q shell

A

98

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
27
Q

name the two types of radiation occurring from electron transitions

A

characteristic XRay transmission and auger electron emission

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
28
Q

draw an auger emission

A

draw

29
Q

draw a characteristic Xray transmission

A

draw

30
Q

what are the two types of radiation occurring from radioactive decays

A

gamma rays and internal conversion electrons

31
Q

draw internal conversion electrons

A

draw

32
Q

draw internal conversion electrons

A

draw

33
Q

spatial resolution of digital radiography

A
34
Q

spatial resolution of mammography

A

.05-.1

35
Q

spatial resolution of fluroscopy

A

.125mm

36
Q

spatial resolution of CT

A

.3mm

37
Q

spatial resolution of SPECT

A

7mm

38
Q

spatial resolution of PET

A

5mm

39
Q

spatial resolution of MRI

A

1mm

40
Q

spatial resolution of ultrasound

A

.3mm

41
Q

what are the five distinct bands of the EM spectrum

A

radio, infrared, visible, UV, XR and gamma

42
Q

what is the distinction between XR and gamma rays

A

Xrays originate from atomic/valence electron interactions and game rays originate from nuclear interactions

43
Q

what are 4 elementary particles of importance to medical imaging

A

proton, electron, positron, neutron

44
Q

what is the symbol, charge, and rest mass or energy equivalent of a proton

A

p1H+, 1+, and 1.007276amu/938 MeV

45
Q

what is the symbol, charge, and rest mass or energy equivalent of a electron

A

a. e-
b. -1
c. 0.000549 amu/0.511Mev

46
Q

what is the symbol, charge, and rest mass or energy equivalent of a positron

A

a. β+
b. +1
c. 0.000549 amu/0.511Mev

47
Q

what is the symbol, charge, and rest mass or energy equivalent of a neutron

A

a. n
b. neutral (0)
c. 1.008665 amu/940 MeV

48
Q

who developed the shell model of an atom

A

Bohr

49
Q

what are the shells called

A

K, L, M, N, O. P. Q

50
Q

what is the maximum capacity of the k shell

A

2

51
Q

what is the maximum capacity of the L shell

A

8

52
Q

what is the maximum capacity of the m shell

A

18

53
Q

what is the maximum capacity of the N shell

A

32

54
Q

what is the maximum capacity of the kOshell

A

50

55
Q

what is the maximum capacity of the P shell

A

72

56
Q

what is the maximum capacity of the Q shell

A

98

57
Q

name the two types of radiation occurring from electron transitions

A

characteristic XRay transmission and auger electron emission

58
Q

draw an auger emission

A

draw

59
Q

draw a characteristic Xray transmission

A

draw

60
Q

what are the two types of radiation occurring from radioactive decays

A

gamma rays and internal conversion electrons

61
Q

draw gamma ray production

A

draw

62
Q

draw internal conversion electrons

A

draw

63
Q

contrast mechanisms for x-ray modalities

A

denisty, atomic number, photon energy

64
Q

contrast mechanisms for CT

A

Tomographic nature and reduced scatter detection

65
Q

contrast mechanisms for nuclear medicine

A

spatial distribution of isotopes (concentration of radiopharmaceutical in target tissue uptake)

66
Q

contrast mechanisms for MRI

A

proton density and relaxation (spin/lattice and spin/spin

67
Q

contrast mechanisms for US

A

acoustic properties of materials (acoustic impedance) flow

68
Q

what are the five bands of the EM spectrum

A

radio, infrared, visibile, ultraviolet, Xray and gamma ray

Imaging (19 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions