Medical Diagnostic Imaging RMI113 Lecture 10
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Questions and Answers

What is the name of the imaging modality that utilizes X-rays to create images of the body's internal structures?

  • Radiography (X-ray) (correct)
  • Ultrasonography
  • Computed Tomography (CT)
  • Magnetic Resonance Imaging (MRI)

    • Which CT artifact occurs due to issues in image processing and results in incomplete data representation?

  • Metallic artifact
  • Truncation artifact (correct)
  • Motion artifact
  • Ring artifact

    • Which imaging method is primarily used for examining soft tissue structures and organs?

  • Barium Meal
  • Barium Enema
  • Ultrasonography (correct)
  • Computed Tomography (CT)

    • What technique allows for the visualization of bone structures using enhanced imaging?

    <p>CT (Bone Window)</p> Signup and view all the answers

    Which imaging modality is commonly used for breast imaging?

    <p>Mammography</p> Signup and view all the answers

    What is the purpose of a DEXA scan in medical imaging?

    <p>To measure bone density</p> Signup and view all the answers

    Which imaging modality uses a transducer to convert sound waves into images?

    <p>Ultrasonography</p> Signup and view all the answers

    What is the primary function of a radiographic grid in imaging?

    <p>To reduce scatter radiation</p> Signup and view all the answers

    Study Notes

    Clinical Examination Revision

    • Lecture 10, Introduction to medical diagnostic imaging RMI113, Fall 2024-2025

    Radiography (X-ray)

    • Image of a chest X-ray is shown.

    Tube Housing

    • Image of a tube housing is displayed

    Cathode & Anode

    • Diagram showing the cathode and anode of an X-ray tube is present.
    • Cathode is negatively charged and anode is positively charged.

    Hysterosalpingography (HSG)

    • Image of a hysterosalpingography.

    Mammography

    • Image of mediolateral oblique (MLO) and cranio-caudal (CC) views of a mammogram.
    • Two views are shown

    Computed Tomography

    • Image of a computed tomography (CT) scan of the head is presented.

    Magnetic Resonance Imaging (MRI)

    • Images of spinal cord, brain, and head MRI are shown.

    Barium Swallow

    • X-ray image of a barium swallow is provided.

    Barium Meal

    • X-ray image of a barium meal is shown.

    Barium Enema

    • X-ray image of barium enema is included.

    Ultrasonography

    • Two images of an ultrasound scan (showing a fetus and an abdomen section) are displayed.

    CT (Pulmonary Window)

    • Image of a CT scan of the lungs is included.

    CT (Bone Window)

    • Image of a CT scan focused on the bones is displayed.

    Multiplanar reformation (MPR)

    • Image of a CT scan reconstruction for MPR is seen

    Maximum Intensity Projection (MIP)

    • Two images of a CT scan reconstruction for MIP is presented.

    Minimum intensity projection (MinIP)

    • Image of a CT scan reconstruction for MinIP is displayed.

    Motion Artifact

    • Image of a CT scan showing motion artifact.

    Metallic Artifact

    • CT scan demonstrating a metallic artifact.

    Ring Artifact

    • Two images of CT scan showing ring artifact.

    Truncation artifact

    • Image displaying a truncation artifact in a CT scan.

    Stair step artifacts

    • Image for stair step artifacts in a CT scan.

    Periapical Radiograph

    • Three images of periapical radiographs.

    Bitewing Radiograph

    • Three images of bitewing radiographs are shown.

    Occlusal Radiograph

    • Image depicting an occlusal radiograph.

    Panoramic Radiography

    • Image displaying a panoramic radiograph.

    Cone Beam Computed Tomography (CBCT)

    • Three images of CBCT displaying different views.

    DEXA Scan

    • Image of a DEXA scan of the spine showing bone density measurements.
    • Data for bone mineral density (BMD) is presented, illustrating T-scores and Z-scores for different areas of the spine.

    TLD: Thermoluminescence Dose meter

    • Image of different types of TLD dose meters.

    Dental Film

    • Image of a dental film packet.

    Ultrasound Probe (Transducer)

    • Image of different ultrasound probes (transducers).

    Radiographic Grid

    • Illustration of a radiographic grid.

    MRI Coil

    • Image of an MRI coil.

    DEXA Peripheral Device

    • Image of a DEXA peripheral device.

    Questions

    • Question 1: What is the name of this imaging modality?

      • Radiography (X-ray)

    • Question 2: What is the name of this CT artifact?

    • Ring artifact

    • Question 3: What is the name of this CT reconstruction technique?

      • Multiplanar reformation (MPR)

    • Question 4: What is the name of this structure?

    • Ultrasound probe (Transducer)

    • Question 5: What is the name of this radiograph?

    • Periapical Radiograph

    • Question 6: The arrow refers to which part of X-ray tube?

      • Cathode

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    Description

    This quiz covers essential topics in medical diagnostic imaging, including various imaging techniques such as X-ray, CT, MRI, and ultrasound. It also explores specific procedures like hysterosalpingography and barium studies. Test your knowledge and understanding of these critical diagnostic tools for clinical examination.

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