Portable ultrasound research platform

This isA new series of ultrasound research systems based on software defined ultrasound(SDR)Optimized unified data flow andProcessing architecture. These platforms benefit from our efforts inUSPlatform (2014)Experience in this area,USPlatformIt's the first one based onGPUofThe research system has been successfully applied to real-time implementation of advanced ultrasound processing algorithms.

The new platform utilizes the latest electronic solutions to achieve significant miniaturization and low-power operation. have128TX/32RXDedicated channelHigh density ultrasound moduleUS4OEM ™)It is a building block for expandable ultrasound scanners.

us4R-lite™It is a low-cost portable ultrasound research system with original featuresRFData collection and support up to40Gb/sData transmissionhigh-speedThunderbolt 3Data interface. This device provides 256 aTXChannel and64 aRXChannel. Both standard and customized probes are availableConnect through a set of dedicated probe adapters.

programmableTX/RXThe solution and high data bandwidth enable customized scanning sequences and real-time imaging algorithms. Open software libraries canTo freely develop custom imaging algorithms and promote basedGPUThe handling.This device can serve asPCPeripherals (via)Thunderbolt）Work can also serve as a foundation forNvidia® Tegra X2moveGPUAn independent system with optional embedded processing. In this way, people can implement custom data collection and processing algorithms inside the box to createBuild an integrated demonstrator.

us4R-lite™Can be used for the research and development of medical imaging and non-destructive testing applications, as well as serving as an educational tool and demonstration platform.

Softwareus4R-lite™Can use the accompanying software development toolkit(SDK)Perform software programming.thatSDKProvides low-level data collection and streaming capabilitiesAPI, as well as selected examples of digital signal processingGPUKernel. can be taken fromanyC/C++Easy access to low-level environmentAPI. It also provides applications forMatlab®andPythonOther packers.

System Specification*

TX section

number of channels256

center frequencyreachable20MHz

Delay resolution7.5ns

Programmable pulse generator voltagereachable180Vpp

Number of voltage levels for pulse generators3

Output current of each channelreachable±2A

Maximum pulse repetition frequency20kHz

RX section

number of channels64

frequency rangereachable50MHz

Programmable Third OrderLPF10, 15, 20, 30, 35, 50MHz

Amplifier gainreachable54dB

RF sampling14-bit @ 65MSPS

Raw data bufferreachable32MB per channelExt. clock & trigger

trigger input/Output and reference clock input/Output

Sensors

Number of probe connectors1

Customized probe/connectorAny ultrasound probe can be customized and designedPCBConnect the modules. Provide standard probe adaptationTool:Ultrasonix (DL1-156)TheATL/Philips (DL5-260)TheEsaote (QLC-260)

control/Data interface

External data interfaceThunderbolt 3 USB-C† –Gundam40Gb/sReal time streaming media transmission speed.

Embedded processing (optional)Nvidia® Tegra X2 –A complete embedded systemLinuxComputer, supporting independent system operation.Features: DualnucleusNVIDIA Denver 2 64bitCPU +quad-coreARM® Cortex®-A57 MPCore、256 nucleusGPU（PascalArchitecture) and8GB LPDDR4Memory

Software development toolkit

supportedAPI(Low level)C/C++, Python, Matlab®Software beamformingClassic beamforming and synthetic apertureSupportMS Windows / Linux(Applicable to)Tegra）

physics/Environment

System dimensions260 x 200 x 80 mm

Ext. power supplyInput100-240 VAC/50-60Hzmaximum90W，145 x 60 x 32 mm

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