How to choose a good color ultrasound instrument technical parameters

l B, B|B, 4B, B|M, M

l Color Doppler (CFM)

l Power Doppler (PDI)

l Directional Power Doppler (DPDI)

l Pulsed Wave Doppler (PWD)

l B+PWD (Duplex)<

l B+CFM/PDI/DPDI+PWD (Triplex)

l High Pulse Repetition Frequency (HPRF)

l Harmonic Imaging (THI)

2. Sweep Mode: Electronic Line Array, Convex Array, Micro Convex Array, Sweep Depth: 2-24cm

3. Color Doppler:

l Pulse Repetition Frequency (PRF) Variable Range: 0.5-9 kHz

l Wall Filter Settings: 3rd Order (5%, %10%, 15% PRF)

l Linear Translation Angle: ±10°

l Real Time Filters: 4 types

l CFM Colors>10 types

l PDI Colors>10 types

l PRF Variable: 1-10 kHz.

l Wall Filter Setting: 16 Steps (2.5%-20% PRF)

l Linear Translation Angle: ±10°

l Automatic Calculation of Spectral Parameters for Real-Time Trajectory Lines

l Volume Control

l PWD Colors & gt;10 Types

l Doppler Frequency Selection

5. Image Processing :

l High Line Density Sweep for Higher Resolution

l 8-segment TGC Control

l Dynamic Range>120 dB

l Total Gain Control

l M-mode Scan Speed Control

l Auto Power Control

l Frame Correlation Adjustment

l Brightness, Contrast Adjustment

l Image grayscale control

l Image left/right flip, rotate, up/down flip

l Positive/negative phase display

l Edge Enhancement

l Noise Suppression

l Speckle Reduction Adjustment

6. Image and Video Formats: AVI, JPG, BMP, PNG, TIF, DCM ( DICOM)

7. Conventional and specialized measurements: Distance, Length, Area, Perimeter, Volume, Angle, Stenosis (%), A/B ratio, Rate, Pressure Gradient (PG), Acceleration, Resistance Index (RI), Heart Rate, Velocity Time Integration (VTI), etc.

8.

8. Measurement packages: gynecologic, abdominal, urologic, endocrine, vascular, cardiac, etc.

9.

9. Interfaces:

l VGA, TV video output interface

l USB2.0 interface

l RJ-45 network interface

l Inkjet, laser, video printer support

l Inkjet, laser, video printers

l Inkjet, laser, video printer support

l Inkjet, laser, video printer support