Transcript Ultrasonic Transmission Tomograph for Woman`s Breast Examination

Project of Ultrasonic
Transmission Tomograph
for
Woman Breast Examination
Tadeusz Gudra and Krzysztof J. Opielinski
Institute of Telecommunications and Acoustics
Wroclaw University of Technology
Wybrzeze Wyspianskiego 27, 50-370 Wroclaw, Poland
E-mail: [email protected] [email protected]
The Measurement Geometry
we want it make
we have it now
parallel ray projection geometry
fan beam projection geometry
Project of Ultrasonic Transmission Tomograph for Woman Breast Examination, Copyright by T.Gudra & K.J.Opieliński
The Measurement of Biologic Objects
soft boiled hen’s eggs without shell
cross-section image
obtained with
our ultrasonic tomograph
cross-section image
obtained with optical
scanner after cut
We can see half-cooked yolk.
the same object
cross-section image
obtained with
reflection (USG) method
cross-section image
obtained with
NMR tomograph
Project of Ultrasonic Transmission Tomograph for Woman Breast Examination, Copyright by T.Gudra & K.J.Opieliński
The Measurement of Breast Phantoms
ULS phantom
CIRS
CIRS phantom
H2O – 10-15mm Water-filled
7H – 7mm High density
7L – 7mm Low density
10H – 10mm High density
10L – 10mm Low density
7L
H2O
10L
10H
7H
cross-section image of CIRS phantom
obtained with our ultrasonic tomograph
cross-section image of CIRS phantom
obtained with reflection (USG) method
cross-section image of ULS phantom
obtained with NMR tomograph
We can see the heterogenous structure of the gel!
the same object
Project of Ultrasonic Transmission Tomograph for Woman Breast Examination, Copyright by T.Gudra & K.J.Opieliński
The Measurement of Animal Tissues
bitch breast tissue with cancer
The red area was diagnosed as a necrosis.
cross-section image
obtained with
our ultrasonic tomograph
cross-section image
obtained with optical
scanner after cut
the same object
cross-section image
obtained with
reflection (USG) method
Project of Ultrasonic Transmission Tomograph for Woman Breast Examination, Copyright by T.Gudra & K.J.Opieliński
So,
we can make ultrasonic transmission tomograph
for woman breast examination but...
we can’t find the finances for it!
Is anybody interested in?
Go ahead contact with us!
Tadeusz Gudra and Krzysztof J. Opielinski
Institute of Telecommunications and Acoustics
Wroclaw University of Technology
Wybrzeze Wyspianskiego 27, 50-370 Wroclaw, Poland
E-mail: [email protected] [email protected]
Thank you for attention