| echographer | A person who performs and interprets ultrasonographic examinations. Synonym: echographer, sonographer. (05 Mar 2000) |
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| echographia | A form of agraphia in which one cannot write spontaneously, but can write from dictation or copy. Origin: echo + G. Grapho, to write (05 Mar 2000) |
| echography | <investigation> Ultrasonography, the use of ultrasound as a diagnostic aid. Ultrasound waves are directed at the tissues and a record is made, as on an oscilloscope, of the waves reflected back through the tissues, which indicate interfaces of different acoustic densities and thus differentiate between solid and cystic structures. (18 Nov 1997) |
| echography |
sonography: using the reflections of high-frequency sound waves to construct an image of a body organ (a sonogram); commonly used to observe fetal growth or study bodily organs
Ãâó: wordnet.princeton.edu/perl/webwn
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| echography |
(ek-OG-ruh-fee) Transmission of high frequency sound waves into the eye. Waves are reflected by the ocular tissues and displayed on a screen so that internal structures can be seen.
Ãâó: www.jhu.edu/wctb/coms/booklet/book5.htm
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| echographia |
a type of dysgraphia in which the patient can copy writing, but cannot write to express ideas. Called also pseudoagraphia.
Ãâó: www.mercksource.com/pp/us/cns/cns_health_library.j...
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