What is MR Angiography and What Are Its Applications?
What is MR Angiography? Magnetic Resonance Angiography (MRA) is a non-invasive diagnostic imaging technique that allows for the examination of blood vessels and blood flow. It is used to detect narrowing, blockages, and other vascular abnormalities. MRA utilizes a strong magnetic field, radio waves, and a computer system to generate high-resolution 2D and 3D images, […]
What Is a Blood Clot and How Is It Diagnosed Through Imaging?
What Is a Blood Clot (Thrombosis)? Under normal conditions, blood flows in a liquid state through the vessels. However, in certain situations—such as damage to the vessel walls, changes in blood flow, or coagulation disorders—the blood may solidify and form a clot. This clot may remain in place or travel to other parts of the […]
What is MR Defecography and How is it Performed?
What is MR Defecography and How is it Performed? MR defecography is a diagnostic test used in medicine to assess the muscles and organs involved in bowel function. It helps diagnose the causes of bowel disorders and defecation problems such as constipation, incontinence, and other related conditions. This test utilizes X-ray fluoroscopy or magnetic resonance […]
Why You Need Imaging, When to Get It & Who to Consult
Hi, I’m Dr. Vahid Alizadeh. Welcome to this special series of articles on AI-PACS, where we address patients’ most important questions about medical imaging. Whether you’ve undergone a test and are unsure about the results, or you’re wondering if you need a scan in the first place, this series is designed to give you […]
Comprehensive Guide to T2-Weighted MRI Images and Their Diagnostic Insights
T2-Weighted MRI Images T2-weighted MRI images are a fundamental component of medical imaging, renowned for their ability to highlight fluid-rich areas within the body. This imaging sequence provides detailed visuals of tissues with high water content, making diagnosing a wide range of conditions essential. Its ability to distinguish between normal and pathological tissues is critical […]
Understanding AVM (Arteriovenous Malformation) Through MRI
What Is an AVM, and what does AVM (Arteriovenous Malformation) on MRIs look like? An arteriovenous malformation (AVM) is a rare and abnormal connection between arteries and veins, bypassing the capillary system. This tangle of blood vessels disrupts the normal blood flow, leading to potential complications in the affected area. AVMs can occur anywhere […]
Understanding the Significance of Contrast Enhancement in MRI
Importance of contrast in MRI Contrast agents play a crucial role in enhancing the diagnostic capabilities of Magnetic Resonance Imaging (MRI). They improve the visibility of internal structures, helping radiologists differentiate between healthy and abnormal tissues. By providing greater detail in images, contrast agents facilitate the identification of tumors, inflammation, and vascular issues, leading to […]
Understanding Bone Marrow Edema: Causes, Diagnosis, and Treatment
Bone marrow edema is a condition that often shows up as a bright signal on MRI scans, indicating an abnormal accumulation of fluid in the bone marrow. While it can be associated with a wide range of issues, from trauma and inflammation to degenerative diseases like arthritis, its presence is a sign of underlying stress […]
What is the TFCC in Wrist MRI Scans: A Comprehensive Guide
Article Overview The wrist, a marvel of anatomical engineering, strikes a delicate balance between flexibility and stability. The resulting pain and limitations can be significant when issues arise within this complex joint. One often overlooked structure that is crucial for wrist function is the triangular fibrocartilage complex (TFCC). Understanding this key wrist component and its […]
