[DOC] [TLE] impactscan.org | a brief history of CT [PAR] Computed Tomography (CT) builds on developments in two fields - X-ray 
imaging ... The first clinical scan in the USA was performed at the Mayo Clinic in 
1973. ... Magnetic Resonance Imaging (MRI) was introduced commercially in 
1980, a few ... from experimental scanner using a computer to reconstruct cross-
sectional... [DOC] [TLE] Case4: EMI [PAR] By 1977, six years after it introduced the world's first commercial x ray ... At the 
same time, by using a computer to interpret the transmitted rays, a CT ... in 
medical equipment markets throughout Western Europe, North America, and 
Japan. ... Clinic and Massachusetts General Hospital received the first CT 
scanners in 1973,... [DOC] [TLE] Introduction of Computed Tomography in North America - American ... [PAR] installation of the first CT scanner in North America. Therefore ... that time Dr 
Baker was a neuroradiologist at the Mayo. Clinic. He later ... of North America. On 
June 19, 1973, the EMI-Scanner, or com- ... sions not only for multiple scans and 
a strong x- ray beam, but also for measurement through a ..... Computer assisted. [DOC] [TLE] MIT Media Lab: Colloquium [PAR] (Mayo Clinic Jacksonville): ... scanning (CT scanning) was introduced in North 
America in 1973. Fairly sophisticated computer systems for stereotactic 
neurosurgery and magnetic resonance ... and the high costs of storing and 
transporting paper records and x-ray films. ... Dr. Deen has been on the staff at 
Mayo for 16 years. [DOC] [TLE] Medical Physics: Some Recollections in Diagnostic X-ray Imaging ... [PAR] With the advent of the computer, however, both diagnostic and therapeutic ... 
1958, during the annual meeting of the Radiological Society of North America (
RSNA) (2). ... modality is introduced, new techniques ..... (a) Original EMI CT 
head scanner (Mayo Clinic, Rochester, Minn, circa 1973) ..... Uses of therapeutic 
x rays in. [DOC] [TLE] 5.CT Physics Module A - Workforce Solutions [PAR] Introduced computers in Radiology by using them to calculate radiation dose 
distribution in oncology patients. 1957 ... Developed the first CT head scanner 
based on x-ray computed tomography. 1970 ... 1973. First CT Scanners installed 
in the United States. Mayo Clinic and ... Radiological Society of North America (
RSNA). [DOC] [TLE] Computed tomographic imaging - Duke University's Fuqua School of ... [PAR] The equipment was rst introduced to American markets in 1973. ... CT scanners 
use a nely focused x~ray beam to scan a thin slice of the body. ... ther by 
scanning in a transaxial plane or by using computer reconstruction of the data .... 
Assessment (CT), 1978]. in June and July 1973 the Mayo Clinic and 
Massachusetts. [DOC] [TLE] Radiation dose reduction in computed tomography: techniques and ... [PAR] Since its introduction in 1973 [1], x-ray computed tomography (CT) has ... 
Scanner radiation output, organ dose and effective dose are several of the .... as 
the American College of Radiology (ACR), for adult head, adult abdomen .... A 
simple example is a full-scan fan-beam reconstruction using 360 of the 
projection data. [DOC] [TLE] An outlook on x-ray CT research and development - Biomedical ... [PAR] Since its introduction in 1973,2 x-ray CT has revolution- ized radiographic 
imaging ... GE came out with the first four-slice CT scanner a few years later, 
quickly... [DOC] [TLE] Policy Implications of the Computed Tomography (CT) Scanner [PAR] It examines the CT scanner, an expensive, new diagnostic device that com- bines 
X-ray and computer equipment. ... by the medical community in this country since 
its introduction in 1973. It ..... Major Diagnostic Uses of Head Scanning . ..... The 
American Hospital ..... 3 = N. caudatus, caput ... In June 1973, the Mayo Clinic. [DOC] [TLE] Managing the Medical Arms Race "d0e2933" [PAR] The invention of the X-ray greatly enhanced physicians' ability to diagnose 
medical ... The information from the multiple views

Question: In 1973 Mayo introduced to North America this scanner that uses a computer & X-rays
Answer: CT scanner