Dr. Bruce Friend

03/28/2026

Happy Spring! The cherry blossoms on the University of Washington quad are all dressed up and ready to celebrate. 🌸💜💛🌸

03/25/2026

03/11/2026

02/20/2026

Heal your routine, and you heal your body..
Ignore your habits, and no pill will save you.🌿

12/23/2025

🏥 MRI vs CT Scan vs X-Ray: Understanding Medical Imaging Tests

Medical imaging plays a crucial role in diagnosing injuries and diseases. The three most commonly used imaging tests are MRI, CT scans, and X-rays, each serving a different purpose.

MRI (Magnetic Resonance Imaging) uses powerful magnets and radio waves, not radiation, to produce highly detailed images of soft tissues. It is especially useful for examining the brain, spinal cord, muscles, ligaments, joints, and internal organs. Doctors often rely on MRI for neurological conditions, sports injuries, and soft-tissue problems.

CT scans (Computed Tomography) use X-rays to create detailed cross-sectional images of the body. They are fast and highly effective for detecting fractures, internal bleeding, organ injuries, tumors, and trauma-related conditions. CT scans are commonly used in emergency situations because of their speed and accuracy.

X-rays use low levels of radiation and are primarily used to view bones and the chest. They are ideal for identifying fractures, lung infections such as pneumonia, dental issues, and some joint problems. X-rays are quick, affordable, and widely available.

Doctors choose the right imaging test based on symptoms, urgency, safety considerations, and what part of the body needs evaluation.