A procedure that uses magnetism, radio waves, and a computer to create pictures of areas inside the body. Abbreviated MRI. An MRI is painless and has the advantage of avoiding x-ray radiation exposure. There are no known risks of an MRI. The benefits of an MRI relate to its precise accuracy in detecting structural abnormalities of the body. Patient [..]

A procedure in which radio waves and a powerful magnet linked to a computer are used to create detailed pictures of areas inside the body. These pictures can show the difference between normal and dis [..]

 A technique for brain imaging that scans the brain using magnetic fields and radio waves.

A test that produces images of the body without the use of X-rays. MRI uses a large magnet, radio waves and a computer to produce these images.

A diagnostic radiologic modality, in which the nuclei of the hydrogen atoms in a patient are aligned in a strong, uniform magnetic field, absorb energy from tuned radio pulses, then emit radio signals [..]

(see MRI)

An imaging modality that depends on the movement of protons in water molecules. When subjected to a magnetic field, protons that are normally randomly aligned become aligned. Radiowaves directed at th [..]

A procedure in which radio waves and a powerful magnet linked to a computer are used to create detailed pictures of areas inside the body. These pictures can show the difference between normal and dis [..]

A noninvasive, non-x-ray diagnostic technique that provides computer-generated images of the body's internal tissues and organs.

A non-invasive technique which creates a two-dimensional image of an internal structure or organ, such as the spinal cord or the brain.

A scanning technique that creates pictures of the inside of the body and the brain; uses a strong magnet (does not use x-rays); more sensitive than CT.

Diagnostic test that produces three-dimensional images of body structures using powerful magnets and computer technology rather than x-rays.

is a non-invasive diagnostic procedure which causes Hydrogen in the tissues of the body respond to the magnet passing by vibrating which can be interpreted by a computer to form a 3D image.

noun Definition: medical diagnosis technique Word History: magnets and the standard X-rayExample Sentence: Doctors think MRI is better than X-rays.

Magnetic Resonance Imaging (MRI) is a method used for studying the functions of the brain (or any living tissue) without surgery. Images are obtained by using a strong magnetic field. This technology [..]

A noninvasive diagnostic procedure using radio waves and magnetic fields to provide a highly detailed map of an interior structure of the body, such as the brain. MRI depicts detailed internal anatomy [..]

A painless method using magnetic fields for taking pictures of internal organs.

A medical imaging technique used for image capture. Tissue area is simultaneously subjected to electromagnetic radiation and a magnetic field

A noninvasive technique that uses magnetic energy to generate images that reveal some structural details in the living brain. See Figures 1.7, 2.21.

A medical imaging technique using the property of nuclear magnetic resonance to image nuclei of atoms inside the body. MRI can create more detailed images of the human body than are possible with X-rays.

A medical imaging technique that uses powerful magnets to visualise the inside of the body. It can be used to study the structure and function of body parts, including the brain.

 - Diagnostic test that produces three-dimensional images of body structures using powerful magnets and computer technology rather than x-rays.

normal'>Technique that uses magnets to produce images of the structure and function of organs.

An imaging technique based on the principles of Nuclear Magnetic Resonance. Uses positrons to trace the structure of the brain using radioactive dyes injected into the patient.

A method of obtaining cross-sectional images of the inside of the body. Instead of using x-rays, MRI uses a powerful magnet and transmits radio waves through the body; the images appear on a computer [..]

A scan that creates detailed pictures of internal organs; commonly referred to as MRI. Magnetic resonance imaging uses radio waves, a strong magnetic field, and a computer to produce images of organs [..]

A test that uses a magnetic field sensor and computers to create 3-dimensional images of the body. It is similar to computerized tomography (CT scan) but uses magnets instead of x-rays.

method of producing a three-dimensional image of object by recording the signals the object emits when placed in a magnetic field

Non-invasive exploratory diagnostic technique that uses a strong magnetic field to detect differences in healthy and unhealthy tissues. It uses the hydrogen component of hua tissues. Also called nucle [..]

a type of imaging test that does not use radiation, and provides very detailed images of the inside of the body.

The use of a uniform magnetic field and radio frequencies to study tissue and structure of the body. This procedure enables the visualization of biochemical activity of the cell in vivo without the us [..]

Synonyms: nuclear magnetic resonance imaging (NMRI) Abbreviations: MRI, MR Definition: (mag-NET-ik REZ-o-nans IM-a-jing) A procedure in which a magnet linked to a computer is used to create detailed p [..]

A method of looking inside the human body without using surgery, harmful dyes or x-rays based on Nuclear Magnetic Resonance (NMR).

  Magnetic Resonance Imaging (MRI), a type of Nuclear Magnetic Resonance (NMR), is a method of obtaining cross-sectional images (slices) of internal soft bodily tissue. Invented in 1977, it has allowe [..]

 Imaging technique that uses powerful magnets and computers to produce a detailed picture of tissue. 

Illustrated Glossary of Organic Chemistry Magnetic Resonance Imaging (MRI): An NMR technique providing noninvasive medical imaging due to differences in proton relaxation time within different tissues [..]

a special imaging technique that uses a powerful magnet and a computer to provide clear images of soft tissues. Tissues that are well-visualized using MRI include the brain and spinal cord, abdomen, a [..]

Non-invasive method of demonstrating internal Anatomy based on the principle that atomic nuclei in a strong Magnetic Field absorb Pulses of radiofrequency energy and emit them as radiowaves which can [..]

A type of imaging technique used primarily in the field of Cardiology. By coordinating the fast gradient-echo MRI sequence with retrospective ECG-gating, numerous short Time frames evenly spaced in th [..]

A diagnostic technique that incorporates the measurement of molecular Diffusion (such as Water or metabolites) for Tissue assessment by MRI. The degree of molecular Movement can be measured by changes [..]

A type of Magnetic Resonance Imaging that uses only one nuclear spin excitation per image and therefore can obtain images in a fraction of a second rather than the minutes required in traditional MRI [..]

Minimally invasive procedures guided with the aid of Magnetic Resonance Imaging to visualize Tissue structures.

A noninvasive procedure that uses magnetic fields and radio waves to produce three-dimensional computerized images of areas inside the body.

Non-invasive method of demonstrating internal anatomy based on the principle that atomic nuclei in a strong magnetic field absorb pulses of radiofrequency energy and emit them as radiowaves which can [..]

A type of imaging technique used primarily in the field of cardiology. By coordinating the fast gradient-echo MRI sequence with retrospective ECG-gating, numerous short time frames evenly spaced in th [..]

An advanced, noninvasive diagnostic imaging technique that uses powerful magnets to examine tissues and organs.

Magnetic resonance imaging (MRI) uses a powerful magnetic field, radio frequency pulses and a computer to produce detailed pictures of organs, soft tissues, bone and virtually all other internal body [..]

a computer-assisted imaging technology especially well suited for uncovering tumors in the soft tissues of the body.

Uses magnets and a computer to create detailed pictures of the internal organs.

Magnetic resonance imaging (MRI) is a medical imaging procedure used for diagnosing a disease or an abnormal health condition. It is used in radiology to examine the anatomy of body parts and organs t [..]

An MRI scan uses magnets and radio waves instead of x-rays to create images. This is usually used to see if melanoma has spread to the brain or spinal cord.

a diagnostic procedure that uses a combination of large magnets, radiofrequencies, and a computer to produce detailed images of organs and structures within the body.

A technique that uses magnetic fields to create a high-quality, three-dimensional image of organs and structures inside the body. This technology is noninvasive and does not expose the body to X-rays [..]

A procedure in which radio waves and a powerful magnet linked to a computer is used to create detailed pictures of areas inside the body. These pictures can show the difference between normal and diseased tissue. Magnetic resonance imaging makes better images of organs and soft tissue than other scanning techniques, such as computed tomography (CT) [..]

A diagnostic test that uses a combination of magnetism and radio waves to build up detailed cross-section pictures (or images) of part of a person’s body. The test involves lying on a couch inside a m [..]

A method used to image the inside of tissue, which can help to diagnose medical conditions.

MRI. A procedure in which a magnet linked to a comupter is used to create detailed pictures of areas inside the body.

An imaging technique that produces cross-sectional images for medical research. The object to be viewed is exposed to a radio frequency field in the presence of a varying electromagnetic field.

Diagnostic test that produces three-dimensional images of body structures using powerful magnets and computer technology rather than x-rays.

a safe and painless test that uses a magnetic field and radio waves to produce detailed pictures of the body's organs and structures.

Magnetic resonance imaging (MRI) is a medical diagnostic procedure that uses magnetic fields and radio wave pulses to form pictures of the body’s internal organs and structures. In many cases, magneti [..]

Imaging that uses radiofrequency waves and a strong magnetic field rather than x-rays to provide amazingly clear and detailed pictures of internal organs and tissues. The technique is valuable for the diagnosis of many pathologic conditions, including cancer, heart and vascular disease, stroke, and joint and musculoskeletal disorders.

An imaging technique that allows the soft tissues of the body to be seen.

A diagnostic procedure that uses a combination of large magnets, radiofrequencies, and a computer to produce detailed images of organs and structures within the body.

a diagnostic procedure that uses a combination of large magnets, radiofrequencies, and a computer to produce detailed images of organs and structures within the body.

Imaging procedure in which a radio frequency pulse causes certain electrical elements of the injured tissue to react to this pulse and through this process a computer display and permanent film establ [..]

A non-invasive imaging technology used to investigate anatomy and function of the body in both health and disease without the use of damaging ionizing radiation. It is often used for disease detection [..]

A scan using magnetism to build up a picture of the organs inside the body. These scans are painless, but very noisy. Also called MRI.

a diagnostic procedure that uses a combination of large magnets, radiofrequencies, and a computer to produce detailed images of organs and structures within the body. MRI technology uses the body' [..]

The human body is made of 80% water. A water molecule contains two hydrogen atoms. Each atom of hydrogen consists of a nucleus with a single, positively charged proton that behaves like a tiny magnet. When the human body is placed within a strong magnetic field, the protons in the hydrogen nucleus experience the effects of the magnetic field. Using [..]

See MRI.

Magnetic resonance imaging, also known as nuclear magnetic resonance imaging or magnetic resonance tomography, is a medical imaging technique used in radiology to visualize detailed internal structures. Images are produced by passing the patient through a tubular structure that generates a powerful electromagnetic field.  The hydrogen ions in the b [..]

Scan of the brain and/or spine. The MRI uses a computer, radiofrequency stimulator, and a large electromagnet to provide a picture of the brain.

A type of scan that uses magnetism instead of X-rays to construct a detailed picture of the inside of your body. Mammalian target of rapamycin (mTOR)

An imaging technique that uses a strong magnetic field and low-energy radio waves to make pictures of the inside of the body. MRI images usually have great detail, and can allow doctors to make some diagnoses much easier. In PH, MRI is currently being used to capture better pictures of the heart, heart valves and the functioning of the heart than s [..]

A computer-assisted imaging technique that is free of radiation (unlike CT Scans). Sometimes, an MRI may be done using a contrast dye in order to enhance specific body structures. Images are produced in cross-sectional pictures of the part of the body being scanned. MRI Scans are used to view soft tissue and bone, including a wide variety of proble [..]

A procedure in which radio waves and a powerful magnet linked to a computer are used to create detailed pictures of areas inside the body. These pictures can show the difference between normal and dis [..]