G-Man (slang) the Movie of the same name. G-Man (slang) G-Man (short for "Government Man") is an American slang term for special agents of the United States Government. It is specifically used as a term for a Federal Bureau of Investigation (FBI) agent. "G-Man" is also a term used for members of G Division, essentially a British anti-rebel police unit operating out of Dublin Castle prior to Irish Independence in 1922. Colonel Ned Broy uses the term in his official testimony for the Irish Army's Bureau of Military History in their archive of the Easter Rising (1916) and the Irish War of
G-arm medical imaging within the field of medical devices. In the original product the two x-ray chains were placed in an annular stand. The product, called Multiplane, had some practical disadvantages due to the closed form of the stand. Later a part of the annular stand was cut out and the G-arm was born. The G-Arm concept has been gradually developed to its current form. In 2002 the concept was acquired by the company Scanflex Healthcare AB based in Stockholm, Sweden who has refined the product and is marketing it worldwide under the trademark, Biplanar (trademark registration cancelled 2011). The G-Arm concept was