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WorksheetsBMET Course 111.5
Total questions: 93
Worksheet time: 49mins
Name
Class
Date
1.
a)
Sagittal
b)
Transverse/Axial
c)
Oblique
d)
Coronal
2.
a)
Sagittal
b)
Transverse/Axial
c)
Oblique
d)
Coronal
3.
a)
Sagittal
b)
Transverse/Axial
c)
Oblique
d)
Coronal
4.
a)
Sagittal
b)
Transverse/Axial
c)
Oblique
d)
Coronal
5.
Radiopharmaceuticals are a combination of:
a)
Radioactive molecule that permits external detection and a biologically active molecule or drug that acts as a carrier, determining localization and biodistribution
b)
Radionuclide compounds that have preferential uptake into bone and thereby deliver a concentrated dose of radiation to bony metastases
6.
A scintillation camera consists of:
a)
Collimator
b)
Scintillation crystal
c)
Photomultiplier tubes (PMTs)
7.
What is single photon emission
a)
SPECT
b)
PT injected with radiopharmaceutical and the radioactive isotope begins to decay emitting millions of gamma rays
c)
PET scans
d)
The PT is injected with a radiopharmaceutical and the radioactive isotope begins to decay.
8.
What is double photon emission
a)
SPECT
b)
PT injected with radiopharmaceutical and the radioactive isotope begins to decay emitting millions of gamma rays
c)
PET scans
d)
The PT is injected with a radiopharmaceutical and the radioactive isotope begins to decay.
9.
What types of gamma scans are two dimensional scans
a)
Scintigraphy
b)
Thallium stress test
10.
a detector is used with a radioactive tracer to obtain an image of a bodily organ or a record of its functioning
a)
Scintigraphy
b)
Thallium stress test
11.
check the heart, lung, thyroid, renal/urinary
a)
Scintigraphy
b)
Thallium stress test
12.
PET scans tend to use radio-isotopes with shorter (2-110 minutes) decay times. What are some examples of these?
a)
1. Carbon-11
b)
2. Fluorine-18
c)
3. Oxygen-15
d)
4. Nitrogen-13
13.
The three types of magnetic properties in matter are:
a)
Diamagnetic
b)
Paramagnetic
c)
Ferromagnetic
14.
Negative interaction inside a magnetic field. Ie: copper, lead, silver
a)
Diamagnetic
b)
Paramagnetic
c)
Ferromagnetic
15.
No magnetic properties outside the magnetic field. Ie: Aluminum, lithium, sodium
a)
Diamagnetic
b)
Paramagnetic
c)
Ferromagnetic
16.
Large positive magnetic susceptibility and have the ability to remain magnetized when removed from a magnetic field. ie: iron, nickel, cobalt<br />
a)
Diamagnetic
b)
Paramagnetic
c)
Ferromagnetic
17.
Superconducting magnets uses coils of ___ that are super cooled to ___
a)
Niobium-Titanium (NbTi) microfilaments embedded in a copper core
b)
4 Kelvin
c)
12 Celcius
d)
7 Kelvin
18.
RF coils can be found in an MRI system. (Those that: ___)
a)
Receive
b)
Transmit
c)
Transmit and receive
d)
Pay
e)
Deposit
19.
The opening in the magnet where the part of the PT to be imaged is inserted is called
a)
Bore
b)
Aperture
c)
Extremity MRI
d)
Motion artifacts
e)
Bones
20.
What type of MRI is usd to only look at the tissues in the arms and legs
a)
Bore
b)
Aperture
c)
Extremity MRI
d)
Motion artifacts
e)
Bones
21.
CT machine is better at looking at ___ than a MRI machine
a)
Bore
b)
Aperture
c)
Extremity MRI
d)
Motion artifacts
e)
Bones
22.
Has a negative interaction or negative magnetic susceptibility inside a magnetic field
a)
Diamagnetic
b)
Gradient
c)
Ferromagnetic
d)
Tesla
e)
Nitrogen
23.
Coils used to produce deliberate variations in the main magnetic field
a)
Diamagnetic
b)
Gradient
c)
Ferromagnetic
d)
Tesla
e)
Nitrogen
24.
a large positive susceptibility and the ability to remain magnetized when removed from a magnetic field
a)
Diamagnetic
b)
Gradient
c)
Ferromagnetic
d)
Tesla
e)
Nitrogen
25.
30000 Gauss = 3 ___
a)
Diamagnetic
b)
Gradient
c)
Ferromagnetic
d)
Tesla
e)
Nitrogen
26.
In its liquid form, it is often used as a buffer between the room temp and the liquid helium
a)
Diamagnetic
b)
Gradient
c)
Ferromagnetic
d)
Tesla
e)
Nitrogen
27.
RF coils that receive and broadcase signals
a)
transceiver
b)
Luminance
c)
Weakened
d)
Resistive
e)
Radio
28.
Photon energy that reaches the eye
a)
transceiver
b)
Luminance
c)
Weakened
d)
Resistive
e)
Radio
29.
permanent magnets provide the ___ magnetic field
a)
transceiver
b)
Luminance
c)
Weakened
d)
Resistive
e)
Radio
30.
Type of air-cooled magnet used in low-field applications
a)
transceiver
b)
Luminance
c)
Weakened
d)
Resistive
e)
Radio
31.
The type of frequency that is pulsed into the body
a)
transceiver
b)
Luminance
c)
Weakened
d)
Resistive
e)
Radio
32.
Resistive magnets require huge amounts of ___ to operate
a)
electricity
b)
relaxation
c)
superconductive
d)
faraday
e)
paramagnetic
33.
When the hydrogen atoms return to alignment with the magnetic field
a)
electricity
b)
relaxation
c)
superconductive
d)
faraday
e)
paramagnetic
34.
Most common type of MRI
a)
electricity
b)
relaxation
c)
superconductive
d)
faraday
e)
paramagnetic
35.
A copper or stainless shield used to filter out backgroud RF signals
a)
electricity
b)
relaxation
c)
superconductive
d)
faraday
e)
paramagnetic
36.
Exhibits no magnetic properties outside a magnetic field
a)
electricity
b)
relaxation
c)
superconductive
d)
faraday
e)
paramagnetic
37.
The amound of time it takes the eye to adjust to a darker or lighter environment
a)
Adaptation
b)
Permanent
c)
Helium
d)
Hydrogen
38.
Type of MRI that uses ferromagnetic plates
a)
Adaptation
b)
Permanent
c)
Helium
d)
Hydrogen
39.
In its liquid form, it is used to keep the super conducting magnets cold
a)
Adaptation
b)
Permanent
c)
Helium
d)
Hydrogen
40.
Abundant in the body due to the high water content of the non-bony tissue
a)
Adaptation
b)
Permanent
c)
Helium
d)
Hydrogen
41.
The process of capturing an image through the use of digital detectors
a)
Full Field Digital Mammography (FFDM)
b)
Computer-Aided Diagnosis (CAD)
c)
Screening
d)
Diagnosis
42.
This is used to scan the images to detect possible cancerous areas, technology tags the areas of concern so that a radiologist can closely examine those areas.
a)
Full Field Digital Mammography (FFDM)
b)
Computer-Aided Diagnosis (CAD)
c)
Screening
d)
Diagnosis
43.
Provides near instantaneous image acquisition, as well as the ability to transmit the soft copy electronically.
a)
Full Field Digital Mammography (FFDM)
b)
Computer-Aided Diagnosis (CAD)
c)
Screening
d)
Diagnosis
44.
Allows manipulation of the image in order to clearly see certain areas of the breast
a)
Full Field Digital Mammography (FFDM)
b)
Computer-Aided Diagnosis (CAD)
c)
Screening
d)
Diagnosis
45.
Some insurance plans do not pay for double viewing of a mammo image, so ___ can serve as a useful prescreening tool.
a)
Full Field Digital Mammography (FFDM)
b)
Computer-Aided Diagnosis (CAD)
c)
Screening
d)
Diagnosis
46.
This kind of exam is done on asymptomatic PTs
a)
Full Field Digital Mammography (FFDM)
b)
Computer-Aided Diagnosis (CAD)
c)
Screening
d)
Diagnosis
47.
This kind of exam is done on PTs who are symptomatic. It is more involved and time consuming. It is used to determine the exact size and location.
a)
Full Field Digital Mammography (FFDM)
b)
Computer-Aided Diagnosis (CAD)
c)
Screening
d)
Diagnosis
48.
Can lead to poor imaging of micro calcifications
a)
Inadequate Compression
b)
Mammo Qualtiy Standards Act
c)
FDA
49.
Regulation that governs mammography facilities in the US (including Military organizations)
a)
Inadequate Compression
b)
Mammo Qualtiy Standards Act
c)
FDA
50.
Does inspections and accreditation
a)
Inadequate Compression
b)
Mammo Qualtiy Standards Act
c)
FDA
51.
Inspections are required every ___ years
a)
1
b)
3
c)
25
d)
8
e)
100
52.
Accreditation is required every ___ years
a)
1
b)
3
c)
25
d)
8
e)
100
53.
Minimum of ___ exams is required to qualify Rad Techs
a)
1
b)
3
c)
25
d)
8
e)
100
54.
Rad techs must spend ___ hours in each modality
a)
1
b)
3
c)
25
d)
8
e)
100
55.
Nuclear medicine techniques combine the use of:
a)
radioactive substances
b)
scintillation camera
c)
computer
56.
AKA as radiopharmaceuticals
a)
radioactive substances
b)
scintillation camera
c)
computer
57.
A combination of a radioactive molecule that permits external detection and a biologically active molecule or drug that acts as a carrier, determining localization and biodistribution.
a)
radioactive substances
b)
scintillation camera
c)
computer
58.
Can be produced by: nuclear fission, charged particle bombardment, and radionuclide generator systems
a)
radioactive substances
b)
scintillation camera
c)
computer
59.
Consists of a collimator, crystal, and photomultiplier tubes
a)
radioactive substances
b)
scintillation camera
c)
computer
60.
Uses algorithm for image reconstruction and essential software that compensates for image-degrading effects.
a)
radioactive substances
b)
scintillation camera
c)
computer
61.
Radioisotope most used is:
a)
Technetium-99m
b)
Molybdenum-99
c)
Carbon-11
d)
Nitrogen-13
e)
Oxygen-15
62.
Used in 80% of all nuclear medicine procedures due to lower half-life (6 hours)
a)
Technetium-99m
b)
Molybdenum-100
c)
Carbon-12
d)
Nitrogen-14
e)
Oxygen-16
63.
A diagnostic test where radioisotopes attached to drugs targeted to travel to a specific organ or tissue give off a gamma radiation that is captured by external detectors
a)
Scintigraphy
b)
Aneurysms
c)
Injection
d)
Ingestion
e)
Abscess
64.
Scintrigraphy, AKA Gamma Scan, Thallium Stress Test. Used to check the heart, HIDA, Lung, Thyroid, Renal/Urinary
a)
two dimensional
b)
three dimensional
c)
superimposed
65.
Positron Emission Tomography (PET) is commonly used for cancer, heart problems, and brain disorders
a)
two dimensional
b)
three dimensional
c)
superimposed
66.
Sincle Photon Emission Computerized Tomography (SPECT) is less expensive and more available
a)
two dimensional
b)
three dimensional
c)
superimposed
67.
Requires a radiologist and physician with a better understanding of the area being studied. Provides clearer picture of the structure of the anatomy being studied.
a)
two dimensional
b)
three dimensional
c)
superimposed
68.
Technique that uses radioactive substances to chart the flow of blood through the heart and blood vessels. Stress Thallium test used.
a)
Cardiovascular imaging
b)
Bone Scanning
c)
HIDA scanning
d)
Lung scanning
e)
Thyroid Scanning
69.
detects radiation from a radioactive substance (tech-99m) when injected in the body that collects in bone tissue
a)
Cardiovascular imaging
b)
Bone Scanning
c)
HIDA scanning
d)
Lung scanning
e)
Thyroid Scanning
70.
Useful for detecting tumors, which have a high metabolic activity / "bright spots" vs "dark spots"
a)
Cardiovascular imaging
b)
Bone Scanning
c)
HIDA scanning
d)
Lung scanning
e)
Thyroid Scanning
71.
Two different types: ventilation and perfusion
a)
Cardiovascular imaging
b)
Bone Scanning
c)
HIDA scanning
d)
Lung scanning
e)
Thyroid Scanning
72.
Detects the movement of iodine-123.
a)
Cardiovascular imaging
b)
Bone Scanning
c)
HIDA scanning
d)
Lung scanning
e)
Thyroid Scanning
73.
aka as cholescintigraphy or hepatobiliary scintigraphy. Scans the biliary system using Tech-99
a)
Cardiovascular imaging
b)
Bone Scanning
c)
HIDA scanning
d)
Lung scanning
e)
Thyroid Scanning
74.
Have a negatvie interaction or negative magnetic susceptibility inside a magnetic field
a)
Diamagnetic
b)
Paramagnetic
c)
Ferromagnetic
75.
Exhibit no magnetic properties outside the magnetic field
a)
Diamagnetic
b)
Paramagnetic
c)
Ferromagnetic
76.
Examples include Copper, lead, and silver
a)
Diamagnetic
b)
Paramagnetic
c)
Ferromagnetic
77.
Examples include aluminum, lithium, and sodium
a)
Diamagnetic
b)
Paramagnetic
c)
Ferromagnetic
78.
Has a large positive magnetic susceptibbility and has the ability to remain magnetized when removed from a magnetic field
a)
Diamagnetic
b)
Paramagnetic
c)
Ferromagnetic
79.
Examples include iron, nickel, and cobalt
a)
Diamagnetic
b)
Paramagnetic
c)
Ferromagnetic
80.
types of magnets used in MRI machines to create the "main magnetic field"
a)
Superconducting
b)
resistive
c)
permanent
81.
Most common
a)
Superconducting
b)
resistive
c)
permanent
82.
Uses liquid helium to kepp the magnet wire at 4 Kelvin
a)
Superconducting
b)
resistive
c)
permanent
83.
Air-cooled coil of wires.
a)
Superconducting
b)
resistive
c)
permanent
84.
Greater resistance to current and create weaker magnetic fields.
a)
Superconducting
b)
resistive
c)
permanent
85.
Requires high power and huge amounts of electricty (up to 50kW). Used in low-field applications, open MRIs and extremity scanners.
a)
Superconducting
b)
resistive
c)
permanent
86.
Refered to as Vertical field magnets
a)
Superconducting
b)
resistive
c)
permanent
87.
Made from two ferromagnetic plates forming a N and S pole
a)
Superconducting
b)
resistive
c)
permanent
88.
Provides weakest magnetic field: 0.15T - 0.4T
a)
Superconducting
b)
resistive
c)
permanent
89.
Typically manufacturers require that the room have a sheilding of at least ___ dB at the Larmor Freq.
a)
1
b)
3
c)
25
d)
8
e)
100
90.
Used to look at tissues in the arms and legs
a)
Extremity
b)
Open
c)
Whole-body
d)
Functional
91.
Used for claustrophobic or obese PTs.
a)
Extremity
b)
Open
c)
Whole-body
d)
Functional
92.
Used to image the torso and lymphnodes. Bore size typically ranges from 50-70 cm
a)
Extremity
b)
Open
c)
Whole-body
d)
Functional
93.
Measures brain activity by detecting changes associated with blood flow
a)
Extremity
b)
Open
c)
Whole-body
d)
Functional
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