Mindblown: a blog about philosophy.

  • Gamma scan

    Any radiological technique that relies on the detection of gamma particle-emitting radionuclides. Examples of gamma scans are bone scans, gallium scans, and positron emission tomography scans.  

  • Gamma motor neuron

    A small nerve originating in the anterior horns of the spinal cord that transmits impulses through type A gamma fibers to intrafusal fibers of the muscle spindle for muscle control.  

  • Gamma knife surgery

    Radiosurgery that can destroy an intracranial target by directing gamma radiation at the lesion, while attempting to spare adjacent healthy tissue. The gamma knife consists of 201 cylindrical gamma ray (cobalt 60) beams designed to intersect at the target lesion, resulting in about 200 times the dose of any single beam aimed at the periphery.…

  • Gamma hydroxybutyrate

    A central nervous system depressant used in some countries as an anesthetic agent. It has no approved use in the U.S., where it is sometimes abused as an illicit drug. Its street names include grievous bodily harm, liquid ecstasy, and organic quaalude.  

  • Gamma-glutamyl transpeptidase

    A tissue enzyme whose level is elevated in patients with many conditions involving hepatic damage, including that induced by alcohol; in patients with renal disease, pancreatitis, diabetes mellitus, coronary artery disease, or carcinoma of the prostate; and in individuals taking phenytoin and barbiturates.  

  • Gammacism

    An inability to pronounce “g” and “k” sounds correctly.  

  • Gamic

    Sexual, especially as applied to eggs that develop only after fertilization in contrast to those that develop without fertilization.  

  • Gametogony

    The phase in the life cycle of the malarial parasite (Plasmodium) in which male and female gametocytes, which infect the mosquito, are formed.  

  • Toxicus gambierdiscus

    A species of dinoflagellate that produces ciguatoxin, a neurotoxin that is the cause of ciguatera poisoning acquired from fish.  

  • Galvanopuncture

    Introduction of needles to complete a galvanic current.  

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