Intensity modulated radiation therapy definition

Intensity modulated radiation therapy or "IMRT" means a visit utilizing only the computer controlled multi-leaf collimator part of the CMS definition for IMRT.
Intensity modulated radiation therapy or "IMRT" means radiation therapy that uses nonuniform radiation beam intensities that have been determined by various computer-based optimization techniques.
Intensity modulated radiation therapy or "IMRT" means a type of conformal radiation therapy that delivers x-ray radiation beams of different intensities from many angles for the treatment of tumors;

Examples of Intensity modulated radiation therapy in a sentence

  • Intensity modulated radiation therapy (IMRT) is a type of three-dimensional radiation therapy that uses computer-generated images to match radiation to the size and shape of a tumor.

  • Intensity modulated radiation therapy (IMRT) for localized prostate cancer.

  • Intensity modulated radiation therapy versus three- dimensional conformal radiation therapy for the treatment of high grade glioma: a dosimetric comparison.

  • Intensity modulated radiation therapy reduces gastrointestinal toxicity in locally advanced pancreas cancer.

  • Intensity modulated radiation therapy (IMRT) decreases acute skin toxicity for women receiving radiation for breast cancer.

  • Intensity modulated radiation therapy and proton radiotherapy for non- small cell lung cancer.

  • Intensity modulated radiation therapy after radical prostatectomy: Early results show no decline in urinary continence, gastrointestinal, or sexual quality of life.

  • Intensity modulated radiation therapy (IMRT) is an advanced form of three-dimensional conformal radiotherapy (3D CRT) that uses varying intensities of radiation to produce dose distributions that are more conformal than those possible with standard 3D CRT.

  • Intensity modulated radiation therapy uses hundreds of radiation beam-shaping devices (collimators) to deliver external beam radiation (Tipton 2011b).

  • Intensity modulated radiation therapy versus three-dimensional conformal radiation therapy for the treatment of high grade glioma: a dosimetric comparison.


More Definitions of Intensity modulated radiation therapy

Intensity modulated radiation therapy or "IMRT" means a
Intensity modulated radiation therapy. (IMRT) means a type of conformal radiotherapy that delivers photon or x-ray radiation beams of different intensities from many angles to closely approximate the shape of the tumor.
Intensity modulated radiation therapy or "IMRT" means a type of conformal radiotherapy that
Intensity modulated radiation therapy means a type of
Intensity modulated radiation therapy or “IMRT” means a treatment delivery utilizing a radiotherapy treatment plan optimized using an inverse or forward planning technique to modulate the particle or energy fluence to create a highly conformal dose distribution. This beam modulated treatment delivery can be accomplished either by the use of the computer controlled multi-leaf collimator or high resolution milled or cast compensators.

Related to Intensity modulated radiation therapy

  • External beam radiation therapy means therapeutic irradiation in which the source of radiation is at a distance from the body.

  • Moving beam radiation therapy means radiation therapy with any planned displacement of radiation field or patient relative to each other, or with any planned change of absorbed dose distribution. It includes arc, skip, conformal, intensity modulation and rotational therapy.

  • Stationary beam radiation therapy means radiation therapy without displacement of one or more mechanical axes relative to the patient during irradiation.

  • Step therapy means a protocol or

  • Stray radiation means the sum of leakage and scattered radiation.

  • ionising radiation means the transfer of energy in the form of particles or electromagnetic waves of a wavelength of 100 nanometres or less or a frequency of 3 x 1015 hertz or more capable of producing ions directly or indirectly;

  • Very high radiation area means an area, accessible to individuals, in which radiation levels from radiation sources external to the body could result in an individual receiving an absorbed dose in excess of 5 Gy (500 rad) in one hour at one meter from a source of radiation or one meter from any surface that the radiation penetrates.

  • Radiation therapist means a person, other than a Licensed Practitioner or Nuclear Medicine Technologist, who applies radiation to humans for therapeutic purposes under the supervision of a Licensed Practitioner;

  • Therapy means the administration of drugs or chemicals to remove toxic concentrations of metals from the body.

  • High radiation area means an area, accessible to individuals, in which radiation levels from radiation sources external to the body could result in an individual receiving a dose equivalent in excess of one mSv (0.1 rem) in one hour at 30 centimeters from any source of radiation or 30 centimeters from any surface that the radiation penetrates.

  • Radiation therapy simulation system means a radiographic or fluoroscopic x-ray system intended for localizing the volume to be exposed during radiation therapy and confirming the position and size of the therapeutic irradiation field.

  • Step therapy protocol means a protocol or program that establishes the specific

  • Background radiation means radiation from cosmic sources; naturally occurring radioactive materials, including radon (except as a decay product of source or special nuclear material); and global fallout as it exists in the environment from the testing of nuclear explosive devices or from past nuclear accidents such as Chernobyl that contribute to background radiation and are not under the control of the licensee. “Background radiation” does not include sources of radiation from radioactive materials regulated by the agency.

  • Collaborative drug therapy management means participation by an authorized pharmacist and a physician in the management of drug therapy pursuant to a written community practice protocol or a written hospital practice protocol.

  • Biological Samples means any physical samples obtained from Study Participants in accordance with the Protocol for the purposes of the Study.

  • Gene Therapy means a product or service for the treatment or prevention of a disease that utilizes ex vivo or in vivo delivery (via viral or nonviral gene transfer methods or systems) of Genetic Material, including any cell incorporating Genetic Material.

  • COVID-19 symptoms means fever of 100.4 degrees Fahrenheit or higher, chills, cough, shortness of breath or difficulty breathing, fatigue, muscle or body aches, headache, new loss of taste or smell, sore throat, congestion or runny nose, nausea or vomiting, or diarrhea, unless a licensed health care professional determines the person’s symptoms were caused by a known condition other than COVID-19.

  • Biologically-based mental illness means schizophrenia, schizoaffective disorder, major depressive disorder, bipolar disorder, paranoia and other psychotic disorders, obsessive-compulsive disorder, and panic disorder, as these terms are defined in the most recent edition of the diagnostic and statistical manual of mental disorders published by the American Psychiatric Association.

  • Massive Multiauthor Collaboration Site (or “MMC Site”) means any World Wide Web server that publishes copyrightable works and also provides prominent facilities for anybody to edit those works. A public wiki that anybody can edit is an example of such a server. A “Massive Multiauthor Collaboration” (or “MMC”) contained in the site means any set of copyrightable works thus published on the MMC site.

  • Fluoroscopic imaging assembly means a subsystem in which X-ray photons produce a visual image. It includes the image receptor(s) such as the image intensifier and spot-film device, electrical interlocks, if any, and structural material providing linkage between the image receptor and diagnostic source assembly.

  • Iatrogenic infertility means an impairment of fertility by surgery, radiation, chemotherapy, or other medical treatment affecting reproductive organs or processes.

  • Biomarker means a parameter or characteristic in a patient or Patient Sample, the measurement of which is useful (a) for purposes of selecting appropriate therapies or patient populations or monitoring disease susceptibility, severity or state, or monitoring therapies for such patient and/or (b) for predicting the outcome of a particular treatment of such patient.

  • Radiation area means any area, accessible to individuals, in which radiation levels could result in an individual receiving a dose equivalent in excess of 0.05 mSv (0.005 rem) in 1 hour at 30 centimeters from the source of radiation or from any surface that the radiation penetrates.

  • Massage therapy means performance for compensation of massage, myotherapy, massotherapy, bodywork, bodywork therapy, or therapeutic massage including hydrotherapy, superficial hot and cold applications, vibration and topical applications, or other therapy which involves manipulation of the muscle and connective tissue of the body, excluding osseous tissue, to treat the muscle tonus system for the purpose of enhancing health, providing muscle relaxation, increasing range of motion, reducing stress, relieving pain, or improving circulation.

  • Diagnosis means the definition of the nature of the Client's disorder. When formulating the Diagnosis of Client, CONTRACTOR shall use the diagnostic codes and axes as specified in the most current edition of the DSM published by the American Psychiatric Association. DSM diagnoses will be recorded on all IRIS documents, as appropriate.

  • Stereotactic radiosurgery means the use of external radiation in conjunction with a stereotactic guidance device to very precisely deliver a therapeutic dose to a tissue volume.