back-projection
51Caldwell projection — a posteroanterior projection of the head, used for viewing the frontal and anterior ethmoidal sinuses; the central ray enters the back of the head from a slightly superior angle …
52Hermodsson projection — a rare type of radiographic projection for evaluation of an unstable or repeatedly dislocating shoulder that may have a subtle condition such as the Hill Sachs lesion; the patient stands with the affected upper limb behind the back and the hand… …
53posteroanterior (PA) projection — a radiographic projection in which the central ray goes from the back to the front of the body, with the film at the front …
54set|back — «SEHT BAK», noun. 1. a check to progress; reverse: »a temporary setback in one s fortunes, an unexpected setback in a patient s recovery. SYNONYM(S): relapse, retardation. 2. a steplike setting back of the outside wall of a tall building to give… …
55Le secret de Broke Back Mountain — Le Secret de Brokeback Mountain Le Secret de Brokeback Mountain Titre original Brokeback Mountain Réalisation Ang Lee Acteurs principaux Heath Ledger Jake Gyllenhaal Anne Hathaway Michelle Williams Randy Quaid Scénario Larry McMurtry Diana …
56break back — intransitive verb 1. : to return usually abruptly to a former position or state 2. architecture : to return inward from a projection …
57photography, technology of — Introduction equipment, techniques, and processes used in the production of photographs. The most widely used photographic process is the black and white negative–positive system (Figure 1 >). In the camera the lens projects an image of… …
58Computed tomography — tomos (slice) and graphein (to write).Computed tomography was originally known as the EMI scan as it was developed at a research branch of EMI, a company best known today for its music and recording business. It was later known as computed axial… …
59Radon transform — In mathematics, the Radon transform in two dimensions, named after the Austrian mathmematician Johann Radon, is the integral transform consisting of the integral of a function over straight lines. The inverse of the Radon transform is used to… …
60Transmission electron microscopy — A TEM image of the polio virus. The polio virus is 30 nm in size.[1] Transmission electron microscopy (TEM) is a microscopy technique whereby a beam of electrons is transmitted through an ultra thin specimen, interacting with the specimen as it… …
