• contrast agent (or contrast medium) is a substance used to increase the contrast of structures or fluids within the body in medical imaging. Contrast...
    4 KB (551 words) - 23:25, 20 December 2024
  • MRI contrast agents are contrast agents used to improve the visibility of internal body structures in magnetic resonance imaging (MRI). The most commonly...
    48 KB (5,025 words) - 22:38, 7 May 2025
  • agents are substances used to enhance the visibility of internal structures in X-ray-based imaging techniques such as computed tomography (contrast CT)...
    12 KB (1,452 words) - 08:03, 14 May 2025
  • Chelation (redirect from Chelating agent)
    supplements, in chelation therapy to remove toxic metals from the body, as contrast agents in MRI scanning, in manufacturing using homogeneous catalysts, in chemical...
    26 KB (2,945 words) - 19:34, 22 April 2025
  • Thumbnail for Iodinated contrast
    Iodinated contrast is a form of water-soluble, intravenous radiocontrast agent containing iodine, which enhances the visibility of vascular structures...
    28 KB (3,340 words) - 11:00, 5 November 2024
  • The contrast between different tissues is determined by the rate at which excited atoms return to the equilibrium state. Exogenous contrast agents may...
    93 KB (10,796 words) - 20:18, 8 May 2025
  • inside them. Some of them are commonly used in medicine as ultrasound contrast agents, and others have been studied for use as oxygen therapeutics. The most...
    23 KB (2,213 words) - 07:45, 6 May 2024
  • Thumbnail for Perfusion MRI
    capture perfusion. In Dynamic susceptibility contrast MR imaging (DSC-MRI, or simply DSC), Gadolinium contrast agent (Gd) is injected (usually intravenously)...
    11 KB (1,260 words) - 07:59, 6 May 2024
  • Thumbnail for Digital variance angiography
    administration of contrast media during various medical procedures. The resulting single DVA image visualizes the path of contrast agent with relatively...
    7 KB (881 words) - 07:51, 6 May 2024
  • pool agents (BPAs) are a class of magnetic resonance angiography contrast agents. Blood pool agents (also known as intravascular contrast agents) are...
    12 KB (1,050 words) - 14:44, 31 December 2024
  • Thumbnail for Contrast-enhanced ultrasound
    Contrast-enhanced ultrasound (CEUS) is the application of ultrasound contrast medium to traditional medical sonography. Ultrasound contrast agents rely...
    37 KB (4,294 words) - 03:40, 20 September 2024
  • of contrast given intra-arterially with first-pass renal exposure Use of contrast agents with high osmolality (limited use today) Multiple contrast injections...
    20 KB (2,316 words) - 23:30, 2 May 2025
  • Thumbnail for Myelography
    C1/C2 puncture is done laterally. Water-soluble non-ionic iodinated contrast agent is used nowadays and cause very little complication, unlike oil-based...
    11 KB (1,395 words) - 15:34, 1 August 2024
  • Thumbnail for GE HealthCare
    and infant care; and Pharmaceutical Diagnostics, which manufactures contrast agents and radiopharmaceuticals. The company's primary customers are hospitals...
    36 KB (3,504 words) - 16:43, 12 May 2025
  • medicine as drug delivery agents in the treatment of different diseases including cancer and virus inhibitors, as well as contrast agents for cell labeling....
    58 KB (7,244 words) - 21:45, 17 March 2025
  • form of CT to assess flow through blood vessels whilst injecting a contrast agent. Blood flow, blood transit time, and organ blood volume, can all be...
    155 KB (16,219 words) - 20:02, 5 May 2025
  • Thumbnail for Radiography
    angioplasty is often done with angiography. Contrast radiography uses a radiocontrast agent, a type of contrast medium, to make the structures of interest...
    38 KB (4,231 words) - 09:07, 14 May 2025
  • Thumbnail for Molecular imaging
    common example of molecular imaging used clinically today is to inject a contrast agent (e.g., a microbubble, metal ion, or radioactive isotope) into a patient's...
    20 KB (2,567 words) - 11:25, 8 November 2023
  • shown particular promise is enzyme-activated MR contrast agents. Enzyme-activated MR contrast agents are compounds that cause a detectable change in image...
    10 KB (1,354 words) - 17:59, 31 December 2024
  • biology). Organic compounds containing iodine are also useful iodinated contrast agents in X-ray imaging. Common side effects when applied to the skin include...
    17 KB (1,608 words) - 00:51, 14 January 2025
  • (behavior analysis) Contrast agent, used to distinguish structures or fluids within a body, often shortened to just "contrast" Contrast ratio, a measure...
    2 KB (262 words) - 10:06, 18 July 2023
  • Thumbnail for Gadolinium
    Gadolinium (category Reducing agents)
    gadolinium-based MRI contrast agents in medical magnetic resonance imaging. The main uses of gadolinium, in addition to use as a contrast agent for MRI scans...
    46 KB (5,750 words) - 15:29, 19 April 2025
  • Thumbnail for Açaí palm
    for producing bricks. Orally administered açaí has been tested as a contrast agent for magnetic resonance imaging (MRI) of the gastrointestinal system...
    29 KB (2,985 words) - 17:34, 2 May 2025
  • Thumbnail for Contrast CT
    H) − 48.3 Standard doses in children: Iodinated contrast agents may cause allergic reactions, contrast-induced nephropathy, hyperthyroidism and possibly...
    16 KB (1,317 words) - 23:09, 28 July 2024
  • Thumbnail for Double-contrast barium enema
    Double-contrast barium enemas are less invasive than a colonoscopy and have comparatively fewer issues in a viable large bowel. Contrast agent Lower gastrointestinal...
    2 KB (175 words) - 19:56, 23 June 2023
  • Thumbnail for Angiography
    chambers. Modern angiography is performed by injecting a radio-opaque contrast agent into the blood vessel and imaging using X-ray based techniques such...
    23 KB (2,604 words) - 22:54, 20 April 2025
  • Thumbnail for Quantitative susceptibility mapping
    Quantitative susceptibility mapping (QSM) provides a novel contrast mechanism in magnetic resonance imaging (MRI) different from traditional susceptibility...
    17 KB (1,871 words) - 20:26, 24 May 2024
  • clinic as MRI contrast agents. Targeted contrast agents combine a dye or nanoparticle with a targeting ligand to provide MSOT contrast at specific tissues...
    49 KB (6,609 words) - 16:28, 9 January 2024
  • Thumbnail for Physics of magnetic resonance imaging
    and abnormalities in the heart and blood vessels among other things. Contrast agents may be injected intravenously or into a joint to enhance the image...
    47 KB (6,859 words) - 17:45, 15 April 2025
  • Thumbnail for Gadopentetic acid
    Gadopentetic acid (category MRI contrast agents)
    acid, sold under the brand name Magnevist, is a gadolinium-based MRI contrast agent. It is usually administered as a salt of a complex of gadolinium with...
    9 KB (698 words) - 10:48, 8 May 2025