User contributions
11 June 2019
ICRP Glossary
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Individual-related
Created page with "Of, or relating to, the radiation exposure of a specific individual. It is contrasted with another term, “source-related”. Note that this term is used when the assessment..."
ICRP Glossary
I
+25
Individual monitoring
Created page with "Monitoring using measurements taken from devices worn by individuals, or measurements of quantities of radioactive substances in or on individuals, or measurements of quantiti..."
ICRP Glossary
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+36
Dose-threshold
Created page with "A dose level above which a given health effect is expected to result. For a tissue reaction (or deterministic effect), ICRP takes the dose threshold at a dose level where 1% o..."
ICRP Glossary
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ICRP Glossary
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Class SR-2 gases
Created page with "Highly soluble and reactive gases and vapours. (ICRP Publication 119, 2012) ''ICRP Glossary entry - June 2019''"
Class SR-1 gases
Created page with "Soluble and reactive gases and vapours. (ICRP Publication 119, 2012) ''ICRP Glossary entry - June 2019''"
Class SR-0 gases
Created page with "Insoluble and non-reactive gases and vapours. (ICRP Publication 119, 2012) ''ICRP Glossary entry - June 2019''"
Xerostomia
Created page with "Dryness of the mouth caused by malfunctioning salivary glands or composition of saliva. Xerostomia is also known to be caused by radiotherapy of the head and neck region. (I..."
Valvular heart disease
Created page with "Heart disease due to one or more abnormal heart valves. Abnormally narrowed or leaky heart valves can interfere with the heart’s ability to push blood forward from chamber t..."
ICRP Glossary
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Transforming growth factor
Created page with "A cytokine that regulates many of the biological processes essential for embryo development and tissue homeostasis, and which therefore plays a role in tissue healing. The eff..."
ICRP Glossary
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-31
Time factor
Created page with "Describes the change in iso-effective total dose for local tumour control or normal tissue complications that follows a change in the overall treatment duration. (ICRP Publi..."
ICRP Glossary
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-18
ICRP Glossary
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-15
Subcutaneous tissue
Created page with "Loose fibrous tissue situated directly below the skin. It includes blood vessels, connective tissue, muscle, fat and glands. In the context of intake through wounds, it repres..."
ICRP Glossary
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-13
ICRP Glossary
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Slow repair
Created page with "Long-term recovery that takes place on a time scale of weeks to months, often associated with long-term intracellular repair of DNA double strand breaks. (Adapted from ICRP..."
Reproductive integrity
Created page with "Ability of cells to divide many times and thus be ‘clonogenic’. (ICRP Publication 118, 2012) ''ICRP Glossary entry - June 2019''"
ICRP Glossary
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-24
Radiosensitivity, cellular
Created page with "The sensitivity of cells to ionising radiation in vitro. Usually indicated by the surviving fraction at 2 Gy (i.e. SF<sub>2</sub> or by the parameters of the linear-quadratic..."
Radiosensitiser
Created page with "In general, any agent that increases the sensitivity of cells to radiation. Commonly applied to electron-affinic chemicals that mimics oxygen in fixing free radical damage, al..."
ICRP Glossary
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-40
Radiographer
Created page with "Radiographers use medical x-ray equipment to produce images of the tissues, organs, bones, and vessels of the body, as prescribed by physicians, to assist in the diagnosis of..."
ICRP Glossary
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-18
Progenitor cell
Created page with "Undifferentiated cell capable of limited proliferation. (ICRP Publication 103, 2007) ''ICRP Glossary entry - June 2019''"
Platelet-derived growth factor
Created page with "A protein that induces growth and division of fibroblasts and is involved inblood vessel formation and wound healing. It also acts on some epithelial and endothelial cells and..."
Pharynx
Created page with "Medical term for the throat from the nasal and oral cavities above to the larynx and oesophagus below. (ICRP Publication 118, 2012) ''ICRP Glossary entry - June 2019''"
ICRP Glossary
P
-37
Pericarditis
Created page with "Inflammation of the pericardium, the membrane that surrounds the heart, frequently attributable to viral infections but in most cases, the cause of pericarditis is unknown. Pe..."
Percutaneous coronary intervention
Created page with "Percutaneous coronary intervention encompasses a variety of procedures used to treat patients with diseased coronary arteries. A catheter is advanced into the diseased artery,..."
Nuclear track detectors
Created page with "Detectors where the tracks of passing charged particles can subsequently be made visible by suitable chemical treatment and viewed microscopically. These passive detectors are..."
Neurovascular syndrome
Created page with "Total-body exposures in the range of 50 Gy and more induce this syndrome within 1–72 h, leading to death within a few days. Some symptoms may occur as low as 20 Gy. Early sy..."
Neurological syndrome
Created page with "The signs and symptoms of damage to the central nervous system within 48 hours related to an acute exposure to ionising radiation with a threshold of about > 50 Gy noting that..."
Necrosis
Created page with "Cell death associated with loss of cellular membrane integrity. Occurs in anoxic areas of tumours and is also a cause of cell death after irradiation. ([[ICRP Publication 118]..."
ICRP Glossary
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-23
Myocardial perfusion
Created page with "Blood flow to the heart muscle. Perfusion malfunctions may arisefrom coronary artery disease, myocardial infarction, hypertrophiccardiomyopathy and wall motion abnormalities...."
ICRP Glossary
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Macrophage colony stimulating factor
Created page with "Cytokine that stimulates formation of macrophages from pluripotent haematopoietic cells. (ICRP Publication 118, 2012) ''ICRP Glossary entry - June 2019''"
ICRP Glossary
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-27
Individual decontamination
Created page with "The complete or partial removal of contamination, either internal or external, from a person by a deliberate physical, chemical, or biological process. ''ICRP Glossary..."
Direct bioassay
Redirected page to In vivo radiobioassay
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In vivo radiobioassay
Created page with "Also called “direct bioassay” or “in vivo measurement”. Measurements of radioactive material in the human body utilizing instrumentation that detects radiation emitted..."
ICRP Glossary
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+2
Hormones
Created page with "A class of signaling molecules produced by glands in multicellular organisms that are transported by the circulatory system to target distant organs to regulate physiology and..."