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Medical Imaging and Informatics

Total questions: 100

Worksheet time: 3585secs

Name
Class
Date
1.

A field that performs installing, maintaining, and improving computer systems, operating networks, and databases is

a)

Computer Science

b)

Information Technology

c)

Information Science

d)

Computer Technology

2.

It combines the hardware of computers and computer-controlled devices with software—operating systems, authoring tools, expert systems, and courseware—to support training technology

a)

Computer Science

b)

Information Technology

c)

Computer Technology

d)

Information Science

3.

It is the study of computers and computational systems.

a)

Information Science

b)

Information Technology

c)

Computer Technology

d)

Computer Science

4.

It is the process of storing and retrieving it frequently focuses on scientific and technical information.

a)

Information Science

b)

Computer Science

c)

Information Technology

d)

Computer Technology

5.

Using mathematics to program systems to run more efficiently, including in design and development is a field of

a)

Information Technology

b)

Information Science

c)

Computer Science

d)

Computer Technology

6.

It is a field that deals with the collection, retrieval, accessing, recording and organization of data.

a)

Information Science

b)

Information Technology

c)

Computer Technology

d)

Computer Science

7.

The most basic definition of this filed is that it's the application of technology to solve business or organizational problems on a broad scale.

a)

Computer Technology

b)

Computer Science

c)

Information Technology

d)

Information Science

8.

Includes any professional who works with, researches about, or learns about the management of information in any form. Whether you are interested in storing, retrieving, describing, organizing, representing, or providing information to others.

a)

Information Technology

b)

Computer Technology

c)

Computer Science

d)

Information Science

9.

A field/study that will give you the foundational skills you’ll need to pursue a career in coding or computer programming is

a)

Information Science

b)

Computer Science

c)

Information Technology

d)

Computer Technology

10.

Professionals who are responsible for managing the company’s IT infrastructure and assets are

a)

Computer Technology professionals

b)

Information Scientist

c)

Computer Scientist

d)

IT professionals

11.

Related fields include artificial intelligence, computer systems and networks, security, database systems, human computer interaction, vision and graphics, numerical analysis, programming languages, software engineering, bioinformatics and theory of computing

a)

Information Science

b)

Computer Science

c)

Information Technology

d)

Computer Technology

12.

A science and practice dealing with the effective collection, storage, retrieval, and use of information is called ___________. It is concerned with recordable information and knowledge, and the technologies and related services that facilitate their management and use

a)

Computer Technology

b)

Information Technology

c)

Information Science

d)

Computer Science

13.

A professional who performs storing, retrieving, describing, organizing, representing, or providing information to others is called

a)

IT professional

b)

Computer Technology professional

c)

Computer Scientist

d)

Information Scientist

14.

_____________ is about using mathematics to program systems to run more efficiently, including in design and development

a)

Information Science

b)

Computer Technology

c)

Information Technology

d)

Computer Science

15.

Analytical Thinking,Communication Skills, Creativity, Detail-Oriented, Problem-Solving Abilities and Programming Language Knowledge are the skills are needed for

a)

Computer Technology

b)

Information Technology

c)

Computer Science

d)

Information Science

16.

Medicine is the science or practice of the ____________, _____________, and ______________ of disease.


Please check 3 items.

a)

prognosis

b)

prevention

c)

infection

d)

diagnosis

e)

treatment

17.

Biomedical Science (Biomedicine) is the field of study that focuses on the areas of ______________ and ______________ that are relevant to healthcare.


Please check 2 items.

a)

Zoology

b)

Chemistry

c)

Life Sciences

d)

Physicological Sciences

e)

Biology

18.

3 General Areas of Specialty of BioMedicine includes the following:


Please tick 3 items.

a)

Physiological Sciences

b)

Biology

c)

Chemistry

d)

Bioengineering

e)

Life Sciences

19.

This image is correlated to the _____________ of disease.

a)

infection

b)

prognosis

c)

diagnosis

d)

prevention

e)

treatment

20.

This image is correlated to the _____________ of disease.

a)

infection

b)

prognosis

c)

diagnosis

d)

prevention

e)

treatment

21.

This image is correlated to the _____________ of disease.

a)

infection

b)

prognosis

c)

diagnosis

d)

prevention

e)

treatment

22.

This image is correlated to the _____________ of disease.

a)

infection

b)

prognosis

c)

diagnosis

d)

prevention

e)

treatment

23.

Information about an individual patient and potentially

relevant to decisions about her current or future health or illness. It should be collected using methods that

minimise systematic and random error.

a)

Patient Record

b)

Patient Data

c)

Clinical Information

d)

Registry

24.

A computer based clinical data system designed to replace paper patient records.

a)

ELECTRONIC PATIENT RECORD (EPR)

b)

ELECTRONIC HEALTHY RECORD (EHR)

c)

PATIENT DATA

d)

CLINICAL INFORMATION

25.

A type of clinical decision tool: a form listing one or

more items of patient data to be collected before,

during or after an encounter; can be paper or

computer based.

a)

DECISION TREE

b)

CHECKLIST

c)

ALGORITHM

d)

eHealth

26.

Organised data or knowledge used by human and computer agents to reduce uncertainty, take decisions, and guide actions

a)

KNOWLEDGE BASE

b)

INFORMATION DESIGN

c)

INFORMATION

d)

EXPLICIT KNOWLEDGE

27.

Knowledge that can be communicated on paper or electronically, without person to person contact.

a)

KNOWLEDGE BASE

b)

INFORMATION DESIGN

c)

INFORMATION

d)

EXPLICIT KNOWLEDGE

28.

The use of any electronic medium to mediate or augment

clinical consultations.

a)

BIOINFORMATICS

b)

CONSUMER HEALTH INFORMATICS

c)

PUBLIC HEALTH INFORMATICS

d)

TELEMEDICINE

29.

It is a knowledge that requires person to person contact to transfer and cannot be communicated on paper or electronically.Over time, some of it can be analysed, decomposed,

and made explicit.

a)

TACIT KNOWLEDGE (INTUITION)

b)

EXPLICIT KNOWLEDGE

c)

INFORMATION

d)

KNOWLEDGE BASE

30.

What are the core services of Radiology?


3 answers required

a)

Reporting

b)

Record-keeping

c)

Imaging

d)

Filing

e)

Scheduling

31.

•Biomedical Science (Biomedicine) is the field of study that focuses on the areas of ____________ and ______________ that are relevant to healthcare.


2 answers required

a)

Life Sciences

b)

Biology

c)

Physiological Sciences

d)

Chemistry

e)

Bioengineering

32.

•Biomedical Science (Biomedicine) has 3 general specialty areas namely _______________,_______________ and _______________.


3 answers required

a)

Life Sciences

b)

Biology

c)

Physiological Sciences

d)

Chemistry

e)

Bioengineering

33.

The set of techniques that noninvasively produce images of the internal aspect of the body is called

a)

Clinical Image

b)

Body Imaging

c)

Medical Image

d)

Physiological Image

34.

The image quality on a medical image is related not to how pretty it looks but rather to __________________________ to the interpreting physician such that an accurate diagnosis can be made.

a)

how good-looking the image is based on the perception of RadTech

b)

how significant the findings is

c)

how well the post-processing was done

d)

how well it conveys anatomical or functional information

35.

Spatial resolution describes

a)

integral calculus procedure that accurately describes mathematically what the blurring process does physically

b)

burst of light photons that propagate by optical diffusion though the screen matrix

c)

the level of detail that can be seen on an image

d)

ability to detect very subtle changes in gray scale and distinguish them from the noise in the image.

36.

The ability to detect very subtle changes in gray scale and distinguish them from the noise in the image is called _____________________

a)

Convolution

b)

Blurring

c)

Spatial Resolution

d)

Contrast Resolution

37.

A concept that is focused on physically small objects on an image is ______________________

a)

Convolution

b)

Blurring

c)

Spatial Resolution

d)

Contrast Resolution

38.

An integral calculus procedure that accurately describes mathematically what the blurring process does physically is called

a)

Spatial Resolution

b)

Blurring

c)

Convolution

d)

Contrast Resolution

39.

_______________ relates to how close one gets to the “truth” (the bull’s-eye, in this case), while _____________ is a description of the variation, scatter, or reproducibility in a measurement.

a)

Accuracy, Convolution

b)

Precision, Accuracy

c)

Accuracy , Precision

d)

Precision, Blurring

40.

An image noise created when radiographic film is exposed and processed, the increase in observed darkness (optical density) in the film corresponds to an increase in the density of reduced silver grains adhering to the film support is called _____________

a)

Electronic Noise

b)

Structured Noise

c)

Anatomical Noise

d)

Grain Noise

e)

Quantum Noise

41.

________________ is the pattern on the image that is generated by patient anatomy that is always present but not important for the diagnosis.

a)

Electronic Noise

b)

Structured Noise

c)

Anatomical Noise

d)

Grain Noise

e)

Quantum Noise

42.

This is a noise that happens when the flow of electrons (current) conveys the signal at one or more points in the imaging chain. There are electrons that resulted from actual signal detection events (in CT, MRI, nuclear imaging, etc.), and there are also electrons that are added to the signal that are not the result of signal detection events.

a)

Electronic Noise

b)

Structured Noise

c)

Anatomical Noise

d)

Grain Noise

e)

Quantum Noise

43.

Most pixelated detectors have a number of parallel channels for reading out the array of detector elements, and this reduces readout time. Each channel uses its own amplifier circuits and these circuits cannot be perfectly tuned with respect to each other.


As a result, groups of detector elements that are read out may have different _______________________

a)

Electronic Noise

b)

Structured Noise

c)

Anatomical Noise

d)

Grain Noise

e)

Quantum Noise

44.

When the number of quanta used to illuminate a scene is large, there is virtually no noise in the visual image. In low-light imaging environments, such as when night vision glasses are used, significant levels of optical quantum noise are seen. In the radiology department, to reduce radiation dose to the patient from x-rays or gamma rays, imaging modalities based upon ionizing radiation use relatively few quanta to form the image—indeed, the numbers of quanta are so low that for most medical images involving x-rays or gamma rays, appreciable noise in the image results, and this noise is called ________________________

a)

Electronic Noise

b)

Structured Noise

c)

Anatomical Noise

d)

Grain Noise

e)

Quantum Noise

45.

The first image format category is

a)

facilitate and strengthen post-processing analysis

b)

intended to standardize the images generated by diagnostic modalities.

c)

facilitate and strengthen film critique

d)

intended to standardize the images generated by therapeutic modalities.

46.

The 2nd image format category is

a)

facilitate and strengthen post-processing analysis. e.g., Analyze, Nifti , and Minc.

b)

intended to standardize the images generated by diagnostic modalities e.g., Dicom

c)

facilitate and strengthen film critique

d)

intended to standardize the images generated by therapeutic modalities.

47.

This is an image date format developed at the Mayo Clinic in Rochester, MN, USA

a)

Nifti

b)

DICOM

c)

Analyze

d)

Minc

48.

The Minc file format was developed at the ______________ Neurological Institute (MNI) starting from 1992 to provide a flexible data format for medical imaging

a)

Montana

b)

Montenegro

c)

Malaysia

d)

Montreal

49.

Nifti is a file format created at the beginning of 2000s by a committee based at the National Institutes of Health with the intent to create a format for neuroimaging maintaining the advantages of the ________________ format, but solving the weaknesses.

a)

Nifti 7.5

b)

DICOM

c)

Analyze

d)

Minc

50.

Today, the _________ standard is the backbone of every medical imaging department. The added value of its adoption in terms of access, exchange, and usability of diagnostic medical images is, in general, huge. __________ is not only a file format but also a network communication protocol.

a)

Nifti

b)

DICOM

c)

Analyze

d)

Minc

51.

.img and .hdr is a file extension for

a)

Nifti

b)

DICOM

c)

Analyze

d)

Minc

52.

We can see inside the human body in ways that are less

invasive or (completely non-invasive)

a)

Medicine

b)

Biomedicine

c)

Imaging

d)

Medical Imaging

53.

All of the following is where radiologists interpret scans except:

a)

Limited distraction

b)

Darkened environment

c)

Dedicated light source

d)

Well illuminated environment

54.

All of the following are positive direct impact of medical image analysis except

a)

changing clinical requirements

b)

advances in computer hardware

c)

high demands of human-computer interaction

d)

algorithmic progress in medical image

processing

e)

Improvements in image quality

55.

It is defined by integrating and sampling continuous (analog) data in a spatial domain

a)

latent image

b)

manifest image

c)

digital image

d)

visible image

56.

Theses are the atomic elements of an image

a)

pixels

b)

voxels

c)

bits

d)

bit depth

57.

The first published medical image was a radiograph of the left hand of

(a)  

58.

The basic use of X-rays are the following except:

a)

surgical markers prior to invasive procedures

b)

mammomgraphy

c)

dental examinations

d)

staging of cancer

e)

age estimation

59.

Radiologists often report the following for Chest X-ray except for:

a)

pattern description

b)

location and shape

c)

size, dimension, volume

d)

penetrability distribution

60.

Ultrasound is defines as any sound wave above

a)

20 MHz

b)

20 NHZ

c)

20 KHz

d)

20 Hz

61.

In 1794, a physiologist conducted the first study of ultrasound physics by deducing bats used to sound waves to navigate by echolocation. Who this Physiologist?

a)

Jean Daniel Colladon

b)

Pierre&Jacques Curie

c)

Lazzaro Spallanzani

d)

Marie Curie

62.

In 1942, a Neurologist was the first physician to use Ultrasound for medical diagnosis. Who is he?

a)

George Ludwig - MD

b)

Ian Donald

c)

Jean Daniel Colladon

d)

Karl Dussik

63.

The ability of certain materials to generate an electric charge in response to applied mechanical stress. This was discovered by Pierre&Jacques Curie

a)

Compton Scattering

b)

Piezo-Electric Effect

c)

Bremsstrahlung

d)

Curie Effect

64.

Ultrasound is ideal for imaging of

a)

soft tissue

b)

bones

c)

fats

d)

air-containing organs

65.

The following are the 3D terminology used in CT Scan except for

a)

Sagital

b)

Axial

c)

Coronal

d)

Cephalad

66.

This refers to the intensity values used in CT Scan. It is a quantitative measurement of radiographic density. Unit specifically used for CT Scan.

a)

Tesla

b)

Hounsfield unit

c)

Hertz

d)

Gray

67.

In 1882, he discovered rotating magnetic field

a)

Paul Lauterbur

b)

Sir Peter Mansfield

c)

Nichola Tesla

d)

Marie Curie

68.

The most important atom in MRI is

a)

Oxygen

b)

X-ray

c)

Carbon

d)

Hydrogen

69.

It measures brain activity through oxygen concentration in

the blood flow.

a)

Functional MRI

b)

Cardiac MRI

c)

Diffusion Weighted Imaging

d)

Diffusion Tensor Imaging

70.

Nuclear Medicine Imaging is used for the following except

a)

Staging

b)

Therapy follow-up

c)

Soft Tissue Imaging

d)

Diagnosis

e)

Treatment Planning

71.

The following are basic principles of PET Imaging except:

a)

two gamma rays are produced from the annihilation of each positron and can be detected by specialized gamma cameras

b)

resulting image show the distribution of isotopes

c)

an agent is used to bind into isotopes (glucose, …)

d)

uses short-lived positron emitting isotopes (produced by collimators)

e)

when area of the brain is active (in use), blood flow to

that area also increases.

72.

The following are measured in PET imaging except

a)

Texture information of lesion (heterogeneous vs

homogeneous)

b)

Metabolic lesion/tumor volume (MTV)

c)

SUV (standardized uptake value: voxel-wise or regionwise)

(SUVpeak, SUVmax, SUVlbm)

d)

Size information of (functional) lesion (spiculated vs

focal)

e)

Number and distribution of the lesions (focal, multi-focal)

73.

What is the gold standard for Chest Imaging

a)

X-ray

b)

CT

c)

MRI

d)

Ultrasound

74.

What is the gold standard for skeletal and muscular imaging?

a)

Nuclear Medicine

b)

US (Ultrasound)

c)

MRI

d)

CT

75.

This imaging modality is used of bone marrow imaging

a)

CT

b)

US

c)

Nuclear Medicine

d)

MRI

76.

This imaging modality is used for extensive use Extensive

use in heart and lung therapy

a)

CT

b)

MRI

c)

US

d)

Nuclear Medicine

77.

gold standard for the head and neck imaging

a)

MRI

b)

CT

c)

US

d)

Nuclear Medicine

e)

X-ray

78.

Gold standard for Cardiovascular imaging is

a)

MRI

b)

CT

c)

US

d)

X-ray

e)

Nuclear Medicine

79.

Best modality for Head and Neck imaging for Trauma patients is

a)

MRI

b)

US

c)

CT

d)

X-ray

e)

NucMed

80.

True or False: Imaging modalities have distinct properties from

each other.

a)

True

b)

False

81.

Different imaging modalities are in use for different

clinical purpose(s)

a)

True

b)

False

82.

MRI Elastography is used for Skeletal and Muscular imaging

a)

True

b)

False

83.

Superior soft tissue contrast resolution and minimized radiation is an advantage of

a)

PET-CT

b)

PET-MRI

84.

In Nuclear Medicine Imaging, two-dimensional imageing is called

a)

Positron Emission Tomography

b)

Single Photon Emission Tomography

c)

Scintigraphy

d)

PET/SPECT

85.

MR fields generated by spinning protons are

stronger then those created by spinning electrons.

a)

True

b)

False

86.

This sub-modality useful for tumor characterization (densely

cellular tissues exhibit lower diffusion).

a)

Funtcional MRI

b)

Diffusion Weighted Imaging (DWI)

c)

Diffusion Tensor Imaging (DTI)

d)

MRI

87.

He invented the first MRI

a)

Nichola Tesla

b)

Paul Lauterbur

c)

Sir Peter Mansfield (Nottingham)

d)

Sir Godfrey Newbold Hounsfield

88.

Which of the following modality has the highest radiation exposure?

a)

X-ray

b)

CT

c)

MRI

d)

Radiation Oncology

e)

Nuclear Medicine

89.

In US imaging, the direction of pulse propagation has a pulse width of

a)

1-3 mm

b)

1-2 mm

c)

2-3 mm

d)

1-3 nm

90.

US equipment assumes that sound velocity is constant in the body.

a)

True

b)

False

91.

Due to high acoustic impedance, this body tissue cannot be penetrated by sound waves

a)

air

b)

fat

c)

liver

d)

muscle

e)

bone

92.

He is the pioneer of Ob-Gyne Ultrasound

a)

George Ludwig - MD

b)

Karl Dussik

c)

Ian Donald

d)

Jean Daniel Colladon

93.

In 1826,Jean Daniel Colladonn used a ______________ (early transducer) under water to calculate speed of sound through water prove sound traveled faster through water than air.

a)

door bell

b)

church bell

c)

service bell

d)

Lullubelle

94.

The following are difficulties in Chest X-ray abnormal patterns except:

a)

Vessels can be seen as small nodules

b)

Shadowing

c)

Noise

d)

Interaction with Nearby structures

95.

Which of the following uses non-ionizing radiation?


Answer can be more than be more than 1.

a)

X-ray

b)

Mammography

c)

CT Scan

d)

MRI

e)

Ultrasound

96.

Manual medical image analysis is highly subjective

because it relies on the observer’s perception

a)

True

b)

False

97.

Manual medical image analysis is easy to use

a)

True

b)

False

98.

Manual medical image analysis is often accepted as surrogate of the truth (if biopsy or real ground truth is not available)

a)

True

b)

False

99.

In Automated Medical Image Analysis, different strategies for image analysis exist. However, few of them are suited for medical

applications.

a)

True

b)

False

100.

In the EMR spectrum, which of the following has the following energy?

a)

Microwaves

b)

Radiowaves

c)

Infrared Light

d)

X-ray

e)

Gamma Rays