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Dr. Douglas Howry detected soft tissue structures by examining the reflexes produced by ultrasound at different interfaces. https://youtu.be/cHW3BSH7Q4Y
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A pulsed echo technique was published to detect extracorporeal foreign body and stones.
https://www.cun.es/enfermedades-tratamientos/pruebas-diagnosticas/ecografia -
Composite ultrasound made its appearance. https://www.radiologyinfo.org/sp/info.cfm?pg=genus
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Douglas Howry ,Dorothy Howry,Roderick Bliss and Gerald Posakong published two-dimensional images of the forearm live
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Lan Donal do investigations with a detection of cracks
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Introduce the use of the mechanical sector transducer
http://www.quimica.es/enciclopedia/Ecograf%C3%ADa.html -
Kikuchi introduced the "Ultrason Cardio Tomography synchronized", used to obtain studies in 9 different phases of the cardiac cycle, using a rotary transducer and a water pillow.
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kratochwil began the use of transrectal ultrasound to assess the prostate
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Aloka announced the developmet of color Doopler in two-dimensional image
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Aloka introduced to the market the first color Doopler Equipment that allowed to visualize the blood flow in real time .
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Jan Tesarik introduced the " Virtual Ultrasound Hysteroscopy" to detect ,in 3 dimensions , abnormalities of the uterine cavity without entering the matrix https://youtu.be/i45Prrni5-Y
