cryogen

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Related to cryogens: liquid nitrogen

cry·o·gen

(krī'ō-jen),
A freezing substance or mixture used to produce very low temperatures.

cryogen

[krī′əjən]
Etymology: Gk, kryos + genein, to produce
1 a chemical that induces freezing, used to destroy diseased tissue without injury to adjacent structures. Cell death is caused by dehydration after cell membranes rupture.
2 (in magnetic resonance imaging
Etymology: MRI
) a chemical used to cool the MRI electromagnet so that the magnet remains superconducting and higher magnified strengths can be achieved. Kinds of cryogens include carbon dioxide, liquid nitrogen, liquid helium, and nitrous oxide. cryogenic, adj.

cryogen

A cooling agent—e.g., liquid helium or liquid nitrogen—used to reduce the temperature of magnet coil windings in a superconducting magnet.

cry·o·gen

(krī'ō-jen)
A substance used to obtain low temperatures.
[G. kryos, cold, + -gen]

Cryogen

A substance with a very low boiling point, such as liquid nitrogen, used in cryotherapy treatment.
Mentioned in: Cryotherapy

cryogen

substance used to lower temperature in tissue to be frozen, e.g. liquid nitrogen, Freon, carbon dioxide and nitrous oxide.
References in periodicals archive ?
Further research is warranted to further investigate and explore the clinical efficacy of these two cryogens.
Group A received the following treatment: Cryotherapy using Carbon Dioxide as a Cryogen using the Gun & Probe technique.
2] Gun & Probe cryotherapy technique when compared to the other cryogen.
Overuse of cryogens during blending is drawing some attention.
Nitrogen has made significant inroads as a blending cryogen in Europe, but it has lagged badly in the United States, mostly because C[O.
The Taylor-Wharton product line includes dewars for storing and dispensing liquid cryogens, as well as LAB Series freezers with Auto-Tend Control Systems that maintain liquid nitrogen levels automatically.
This expanded agreement will allow eligible AmeriNet members to consolidate orders of MRI cryogens," says Mike Wende, contract manager for AmeriNet.
Transfilling is the process of filling MRI equipment with the cryogens needed to achieve this superconducting effect.
Having the largest installed customer base of cryosurgical instrumentation in the United States, the Company felt the need to advise physicians of the need for caution when using the type of instrumentation that utilizes high pressure gases as cryogens, and to reassure its customers and potential customers of the safety attributes of low pressure cryosurgical systems.
This industry has highly specialized requirements and the contract with Boeing demonstrates our ability to meet them with the most dependable range of cryogens, gases and services.
Praxair has had a long-standing commitment to the aerospace industry, including a 30-year relationship with the National Aeronautics and Space Administration (NASA) to supply various cryogens and industrial gases for the following: Space Shuttle program at Cape Kennedy, engine testing at Stennis Space Center and wind tunnel testing at Langley Air Force Base.