Ultrafast Cardiac Imaging Using Deep Learning

This repo provides CNN model with trained weights in Open Neural Network Exchange (ONNX) format and a inference demo script, for the following paper:

Ultrafast Cardiac Imaging Using Deep Learning For Speckle-Tracking Echocardiography

Repo Contents

• model/model.onnx: model with trained weights

• data/

  • grid_x.h5: image grid in lateral direction
  • grid_z.h5: image grid in axial direction
  • data_iq_3dw.h5: example IQ data from 3 steered DWs acquisitions along time
  • data_iq_ref.h5: reference IQ data from the compounding of 31 DWs at the frozen time

• demo.ipynb: Running inference

Requirements

• numpy
• h5py
• onnxruntime
• matplotlib

Model inference with the exapmle image data

Code pieces are provided in jupyter notebook demo.ipynb