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  1. fMRI (Functional MRI): What It Is, Purpose, Procedure & Results

    Functional magnetic resonance imaging (fMRI) is an imaging scan that shows activity in specific areas of the brain. In medical settings, fMRI mainly helps plan brain surgeries and similar …

  2. Functional magnetic resonance imaging - Wikipedia

    Overview The fMRI concept builds on the earlier MRI scanning technology and the discovery of properties of oxygen-rich blood. MRI brain scans use a strong, uniform, static magnetic field to …

  3. Overview of Functional Magnetic Resonance Imaging - PMC

    fMRI can be compared to other imaging methods used to obtained functional assessment of brain metabolism in terms of spatial and temporal resolution and availability.

  4. fMRI vs MRI: How They Work, Key Differences, and Risks Explained

    Jun 24, 2025 · Learn the differences between fMRI and MRI scans, how they work, their uses, and what to expect during the imaging test.

  5. What Is fMRI? Uses, How It Works, Duration, and What to Expect

    Dec 13, 2021 · Invented in the early 1990s, functional magnetic resonance imaging (fMRI) is a type of noninvasive brain imaging technology that detects brain activity by measuring changes …

  6. What Is FMRI? - Center for Functional MRI - UC San Diego

    The fMRI data is analyzed to identify brain areas in which the MR signal has a matching pattern of changes, and these areas are taken to be activated by the stimulus (in this example, the visual …

  7. fMRI (functional Magnetic Resonance Imaging) | Vanderbilt …

    Instead of creating images of organs and tissues like MRI, an fMRI looks at blood flow in the brain to detect areas of activity. These changes in blood flow, which are captured on a computer …

  8. Functional MRI (fMRI) of the brain - RadiologyInfo.org

    Functional magnetic resonance imaging (fMRI) uses MR imaging to measure the tiny changes in blood flow that take place when a certain part of your brain is working.

  9. fMRI Scans: What are They & How They Work | Baptist Health

    An fMRI scan is a special type of MRI that shows how different parts of your brain are working. They help doctors measure blood flow in the brain without having to do surgery. fMRI imaging …

  10. Understanding Functional MRI: Benefits, Uses, and How It Works

    Functional MRI (fMRI) is a powerful diagnostic tool that helps clinicians assess brain function by measuring blood flow changes associated with neural activity.