Related Experiment Video
Updated: Jun 19, 2026
07:15
In vivo Macrophage Imaging Using MR Targeted Contrast Agent for Longitudinal Evaluation of Septic Arthritis
Published on: October 20, 2013
MR imaging of bone marrow about the knee
Kiran C Rajmane1, Mark E Schweitzer
1Department of Radiology, Johns Hopkins Medical Institutions, Baltimore, Maryland, USA.
Seminars in Musculoskeletal Radiology
|November 6, 2009
Summary
Magnetic resonance imaging (MRI) is crucial for evaluating bone marrow in the knee and throughout the body. This article details normal bone marrow MRI findings and common pathologies in the knee.
Area of Science:
- Radiology
- Musculoskeletal Imaging
- Biomedical Engineering
Background:
- Magnetic resonance imaging (MRI) is the preferred method for bone marrow assessment.
- MRI's capability to characterize marrow is vital for diagnosing bone marrow pathology.
- Bone marrow evaluation is essential in musculoskeletal diagnostics.
Purpose of the Study:
- To describe the MRI appearance of normal bone marrow in the knee.
- To illustrate the MRI characteristics of bone marrow pathology in the knee.
Main Methods:
- Review of MRI scans of the knee focusing on bone marrow.
- Correlation of imaging findings with known pathologies.
Main Results:
- Detailed description of normal bone marrow signal intensity and distribution on MRI.
- Exemplification of common bone marrow pathologies (e.g., edema, infiltration, tumors) and their MRI features.
Conclusions:
- MRI is an indispensable tool for evaluating bone marrow in the knee.
- Understanding normal and abnormal MRI appearances aids in accurate diagnosis of knee bone marrow conditions.
More Related Videos
Related Concept Videos
01:24Magnetic 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...
01:27Imaging 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,...
01:14Imaging Studies I: CT and MRI
Introduction: MRI and CT scans are crucial advancements in medical imaging techniques, playing a vital role in diagnosing conditions related to the gastrointestinal (GI) system. Each scan serves distinct purposes, targets specific areas, and requires unique nursing duties.
Description of the Procedures
Computed Tomography (CT) scan:
Computed Tomography (CT) scans use X-ray technology to generate detailed images of bones, organs, and tissues. During the scan, the patient lies on a moving table...
Description of the Procedures
Computed Tomography (CT) scan:
Computed Tomography (CT) scans use X-ray technology to generate detailed images of bones, organs, and tissues. During the scan, the patient lies on a moving table...
01:17Ultrasonography
Ultrasonography is an imaging technique that uses high-frequency sound waves to visualize the body's internal structures. It is a non-invasive and safe procedure that does not involve the use of ionizing radiation, making it widely used in various medical fields. Ultrasonography is used to study heart function, blood flow in the neck or extremities, certain conditions such as gallbladder disease, and fetal growth and development.
During an ultrasonography procedure, a handheld device called a...
During an ultrasonography procedure, a handheld device called a...
01:23Knee Joint
The knee joint is the most complicated joint in the body. It consists of three articulations– two tibiofemoral and one patellofemoral. As is characteristic of synovial joints, the knee joint has a thin articular capsule that partially surrounds this joint cavity. Additionally, several ligaments, muscles, and cartilaginous structures support the movement of the knee.
A total of seven ligaments support the knee joint. The patellar ligament, which is also attached to the quadriceps femoris group...
A total of seven ligaments support the knee joint. The patellar ligament, which is also attached to the quadriceps femoris group...
01:16Bones of the Lower Limb: Femur and Patella
The femur is the body's longest and strongest bone spanning the thigh region. Its head articulates with the acetabulum of the hip bone to form the hip joint. A minor indentation on the medial side of the femoral head, called the fovea capitis, serves as the site of attachment for the ligament of the head of the femur. This weak ligament spans the femur and acetabulum and supports the hip joint. The narrowed region below the head is the neck of the femur. The inclination angle between the neck...