#1
What does MRI stand for in medical imaging?
Magnetic Resonance Imaging
ExplanationUses strong magnetic fields and radio waves to generate detailed images.
#2
Which medical imaging technique uses sound waves to create images of the body's internal structures?
Ultrasound
ExplanationRelies on sound waves for imaging without radiation.
#3
What does CT stand for in medical imaging?
Computed Tomography
ExplanationInvolves X-rays and computer processing for cross-sectional images.
#4
What is the purpose of contrast agents in medical imaging?
To improve image quality
ExplanationEnhances visibility of specific tissues or structures.
#5
Which imaging technique is commonly used to diagnose bone fractures?
X-ray
ExplanationProduces images by passing X-rays through the body.
#6
Which medical imaging technique uses radioactive tracers to detect diseases like cancer?
PET scan
ExplanationCombines PET with detailed anatomical images.
#7
Which of the following medical imaging techniques uses a rotating X-ray machine to create detailed cross-sectional images?
CT scan
ExplanationGenerates detailed 3D images through X-ray rotation.
#8
Which medical imaging technique utilizes a strong magnetic field and radio waves to generate images?
MRI
ExplanationNon-invasive imaging using magnetic fields and radio waves.
#9
What is the primary disadvantage of X-ray imaging?
Limited soft tissue contrast
ExplanationChallenges in distinguishing between soft tissues.
#10
What does PET stand for in medical imaging?
Positron Emission Tomography
ExplanationUses radioactive tracers to detect metabolic activity.
#11
In medical imaging, what is DICOM used for?
Standardized communication
ExplanationEnsures interoperability and sharing of medical images.
#12
What is the primary advantage of 3D medical imaging over 2D imaging?
Improved spatial visualization
ExplanationEnhanced depth perception for better diagnosis.
#13
In medical imaging, what does PACS stand for?
Picture Archiving and Communication System
ExplanationCentralized system for storing and retrieving medical images.
#14
What does SPECT stand for in medical imaging?
Single Photon Emission Computed Tomography
ExplanationDetects gamma rays emitted by radioactive tracers.
#15
In medical imaging, what does PET-CT combine to provide comprehensive images?
PET and CT
ExplanationIntegration of metabolic and anatomical imaging techniques.