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Related Concept Videos

Imaging Studies IV: Magnetic Resonance Imaging01:27

Imaging Studies IV: Magnetic Resonance Imaging

Introduction:Magnetic Resonance Imaging, or MRI, can include a specialized imaging technique of the urinary system known as Magnetic Resonance Urography (MRU). This radiation-free technique uses strong magnetic fields and radio waves to produce detailed images with the help of a computer. MRU is particularly effective for visualizing fluid-filled structures like the kidneys, ureters, and bladder.Applications of MRI in the Genitourinary SystemKidneys and Ureters: MRI detects tumors, cysts,...
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Magnetic Resonance Imaging

Magnetic resonance imaging (MRI) is a noninvasive medical imaging technique based on a phenomenon of nuclear physics discovered in the 1930s, in which matter exposed to magnetic fields and radio waves was found to emit radio signals. In 1970, a physician and researcher named Raymond Damadian noticed that malignant (cancerous) tissue gave off different signals than normal body tissue. He applied for a patent for the first MRI scanning device in clinical use by the early 1980s. The early MRI...
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Positron Emission Tomography (PET) is a medical imaging technique that provides crucial insights into the body's physiological functions at a molecular level. It is an indispensable resource for diagnosing, staging, and monitoring various illnesses, notably cancer, neurological disorders, and cardiovascular conditions.
Fundamental Principles of PET

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Updated: Jun 19, 2026

A Cognitive Fusion-guided Prostate Biopsy Using Multiparametric Magnetic Resonance Imaging and Transrectal Ultrasound
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Multidisciplinary functional MR imaging for prostate cancer.

Jeong Kon Kim1, Yun-Jin Jang, Gyunggoo Cho

  • 1Department of Radiology and Research Institute of Radiology, Asan Medical Center, University of Ulsan College of Medicine, Seoul 138-736, Korea. rialto@amc.seoul.kr

Korean Journal of Radiology
|November 4, 2009
PubMed
Summary

Functional MRI techniques like diffusion-weighted imaging, dynamic contrast-enhanced MRI, and MR spectroscopy aid prostate cancer evaluation. Understanding their benefits and drawbacks is crucial for accurate diagnosis and treatment.

Keywords:
Diffusion-weighted imagingDynamic contrast-enhanced MRMagnetic resonance (MR)Magnetic resonance (MR) spectroscopyProstate cancer

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Area of Science:

  • Radiology
  • Oncology
  • Medical Imaging

Background:

  • Prostate cancer diagnosis relies on various imaging modalities.
  • Functional MRI techniques offer unique insights beyond anatomical imaging.
  • Accurate interpretation requires understanding the principles and limitations of each technique.

Purpose of the Study:

  • To review the basic principles of functional MRI techniques for prostate cancer.
  • To discuss the clinical significance and applications of these techniques.
  • To highlight the advantages and limitations of each functional MRI method.

Main Methods:

  • Diffusion-weighted imaging (DWI)
  • Dynamic contrast-enhanced MR imaging (DCE-MRI)
  • MR spectroscopy (MRS)

Main Results:

  • Functional MRI improves diagnostic performance for prostate cancer detection, staging, and monitoring.
  • These techniques help differentiate malignant from benign prostate tissues.
  • Each technique provides complementary information but has specific challenges.

Conclusions:

  • A comprehensive understanding of functional MRI techniques is essential for accurate prostate cancer evaluation.
  • Functional MRI plays a vital role in diagnosis, biopsy guidance, and post-treatment assessment.
  • Integrating knowledge of principles, findings, and limitations enhances clinical utility.