ULTRAZVUULTRAZVUČČNE SONDE, NE SONDE, NJIHOVO MESTO I ULOGA NJIHOVO MESTO I ULOGA

U MODERNOJ U MODERNOJ DIJAGNOSTICIDIJAGNOSTICI

mr.sci.ing. Milan Ristovimr.sci.ing. Milan Ristoviććspec. za ultrazvukspec. za ultrazvuk

slika slika 1.1.

Slika 4. Segmentni raspored kristala za Slika 4. Segmentni raspored kristala za rad u produrad u produžženoj enoj radradnoj zoni (Annular noj zoni (Annular

array)array)

Slika 6. Vector array sektorska slika

Slika 8. Stvaranje slike u prijemnom ciklusu

Slika 9. Konvencionalni prikaz stvaranja slike i digitalni sa elektronskim filtrom

Nova Generacija Multi-DNova Generacija Multi-D™ ™

raspored transducer raspored transducer technologytechnology

Multi-D matrični raspored kristala omogućava formiranje ultrazvučnog snopa u dve ravni po dubini i širini vodeći ka stvaranju tanke slike odabranog uzorka sa izuzetnim detaljem i kontrasnom rezolucijom slike.

Nova Generacija Multi-DNova Generacija Multi-D™ ™

raspored transducer raspored transducer technologytechnology

Dinamičko fokusiranje po dubini Prednosti višeslojne nove tehnologije Kompozitni materijaliVeća širina ultrazvučnog

snopaDublja penetracijaRedukcija povratnog artefakta

Slika sonde sa tankimSlika sonde sa tankimprorezom kristalaprorezom kristala

Mehaničkosočivo

1.5D raspored

Fiksnifokus

1D raspored

Hanafy soHanafy soččivo transducer ivo transducer technologytechnology

Promenljiva debljina kristala

Širokopojasna rezonantna frekvencija

FrequencyFrequency

[irina

- Pove- Poveććanje anje šširine ultrazvuirine ultrazvuččnog nog snopa do 125 %snopa do 125 %

- Redukcija debljine reza kristala- Redukcija debljine reza kristala

- Rad u predaji i prijemu US sklopa- Rad u predaji i prijemu US sklopa

- Frekvencija sa kontrolisanim - Frekvencija sa kontrolisanim

sosoččivomivom

Hanafy soHanafy soččivoivo

Konstrukcija sonde saKonstrukcija sonde saHanafy soHanafy soččivomivom

Y Azi

mut

naZ osa

X [irina

Hanafy soHanafy soččivo:ivo:Frekvencija kontrolisana otvoromFrekvencija kontrolisana otvorom

širina

Finalni obliksnopa

Srednja frekvencijasrednje polje

Niska frekvencijadaleko polje

Visoka frenvencijablisko polje

Predaja i prijem funkcija

Matrix Array TehnologyMatrix Array Tehnology

Sa konvencionalnim transducer-om (sondom) Sa konvencionalnim transducer-om (sondom) imamo oimamo ošštru sliku organa samo na tru sliku organa samo na određnodređnoj oj dubini, dok u bliskom i dalekom polju ima dubini, dok u bliskom i dalekom polju ima

ograniograniččenu rezoluciju.enu rezoluciju.

FourSightFourSight

3-Scape

Contrast Imaging

Tissue Equalization (TEQ)

Hanafy Transducers

SieScape

Chirp

New New TechnologiesTechnologies are are driven by driven by InnovationsInnovations

Multi D-Array

Native TEQTM Ultrasound Technology:Native TEQTM Ultrasound Technology: Adapting a system in realAdapting a system in real time to a time to a specific acoustic signaturespecific acoustic signature ON THE FLYON THE FLY

No gain controls manually adjusted

Siescape Siescape Panoramic viewPanoramic view

Siescape Panoramic Siescape Panoramic viewview

Siescape Panoramic viewSiescape Panoramic view

Široko pojasna sondaŠiroko pojasna sonda

ImagingImagingDisplay and technology differentiation…Display and technology differentiation…

Single Plane Imaging

ImagingImagingDisplay and technology differentiation…Display and technology differentiation…

Single Plane Imaging Volume Capture

Opaque/Transparent Volume Display

Multi-plane Reformatting

ImagingImagingDisplay and technology differentiation…Display and technology differentiation…

Single Plane Imaging Volume Capture

Opaque/Transparent Volume Display

Multi-plane Reformatting

Volume Capture over time with render delay (triggered/untriggered)

Opaque/Transparent Volume Display

Multi-plane Reformatting

ImagingImagingDisplay and technology differentiation…Display and technology differentiation…

Single Plane Imaging Volume Capture

Opaque/Transparent Volume Display

Multi-plane Reformatting

Volume Capture over time with render delay (triggered/untriggered)

Opaque/Transparent Volume Display

Multi-plane Reformatting

Live Volume Imaging, Instantaneous rendering

with no delay

Live xPlane and Live Volume segmentation

Color Flow Volume

Philips Live xPlane imaging capability Philips Live xPlane imaging capability (formerly BiPlane) provides a new (formerly BiPlane) provides a new level of anatomical display with level of anatomical display with simultaneous 2D plane generationsimultaneous 2D plane generation

Allows improved documentation of Allows improved documentation of anatomical structures and improved anatomical structures and improved accuracy of measurementsaccuracy of measurements

Promises to improve productivity by Promises to improve productivity by acquiring multiple views acquiring multiple views simultaneouslysimultaneously

May decrease repetitive strain May decrease repetitive strain injuries by reducing user transducer injuries by reducing user transducer articulation typical with conventional articulation typical with conventional array technology array technology

Live xPlane Imaging with Rotation featureLive xPlane Imaging with Rotation feature

Live xPlane Imaging with Lateral Tilt Live xPlane Imaging with Lateral Tilt featurefeature

Live xPlane imaging with Elevation Tilt Live xPlane imaging with Elevation Tilt featurefeature