Examples

Explore practical usage of zea with the following example notebooks. All notebooks can be run in the browser using Google Colab, using the links below. Make sure to select a GPU / TPU runtime to optimally benefit from the zea library.

Data

Working with the zea data formatbeginnerdata loadingcardiacBatching raw ultrasound data with zea.Dataloaderbeginnerdata loadingtrainingUsing local data paths with zeabeginnerdata loadingSimulating ultrasound data with zeabeginnersimulationbeamforming

Pipeline

Beamforming to a 3D grid with zea.PipelineintermediatebeamformingDifferentiable beamforming for ultrasound autofocusingadvancedbeamformingColor Doppler ultrasoundintermediatebeamformingmotionHow fine should the beamforming grid be?intermediatebeamformingsimulationBeamforming with a cartesian grid and a polar gridbeginnerbeamformingsimulationREFoCUS: Synthetic Aperture Recovery for Ultrasound ImagingintermediatebeamformingWorking with zea.PipelinebeginnerbeamformingWorking with a sequence of imagesintermediatebeamforming

Models

Adaptive Beamforming by Deep Learning (ABLE)advancedbeamformingtrainingCarotid artery segmentationbeginnersegmentationCustom PyTorch model in a zea.Pipelineintermediateimage enhancementDiffusion models for ultrasound image generationintermediategenerativeinverse problemscardiacHierarchical VAEs for ultrasound image generation and inpaintingintermediategenerativeinverse problemscardiacLeft ventricle segmentationbeginnersegmentationcardiacLeft ventricular hypertrophy segmentationbeginnersegmentationcardiacNuclear diffusion models for ultrasound dehazingadvancedgenerativeinverse problemsimage enhancementcardiacSpeckle2Self: ultrasound speckle reductionbeginnerimage enhancementUltrasound speckle trackingintermediatemotionsegmentationcardiacAutoencoder for ultrasound imagesbeginnergenerativeUsing zea.Models: a UNet examplebeginnerinverse problems

Metrics

LPIPS: perceptual similarity for ultrasound imagesbeginnerimage qualityMyocardial image quality estimationintermediateimage qualitysegmentationcardiac

Agent

Active perception for focused transmit steeringadvancedactive sensinggenerativecardiacTask-based transmit beamforming perception-action loopadvancedactive sensinggenerativesegmentationcardiac

Examples outside the toolbox

zea is also used in other libraries, blog posts and tutorials. These examples are linked here below:

Ultrasound regularized beamforming with zeaDeepInverse ↗intermediatebeamforminginverse problemssimulationUltrasound despeckling from B-mode imagesDeepInverse ↗beginnerimage enhancement