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Published November 30, 2023 | in press
Journal Article Open

Ultrafast longitudinal imaging of haemodynamics via single-shot volumetric photoacoustic tomography with a single-element detector

Abstract

We thank Y. Zhao for contributing to the universal calibration. This work was supported in part by National Institutes of Health grants R01 EB028277, U01 EB029823 and R35 CA220436 (Outstanding Investigator Award). The computations presented here were conducted at the Resnick High Performance Computing Center, a facility supported by the Resnick Sustainability Institute at the California Institute of Technology.

Copyright and License

© The Author(s), under exclusive licence to Springer Nature Limited 2023.

Contributions

These authors contributed equally: Yide Zhang, Peng Hu.

Y. Zhang and L.V.W. conceived and designed the study. Y. Zhang, L.L., R.C. and K.M. built the imaging system. Y. Zhang developed the data acquisition program. P.H. developed the 3D reconstruction algorithm. Y. Zhang, L.L., R.C. and A.K. performed the experiments. Y. Zhang, P.H. and X.T. processed and analysed the data. Y. Zeng, L.J. and Q.Z. fabricated the ultrasonic transducer. L.V.W. supervised the study. All of the authors contributed to writing the paper.

Data Availability

The data supporting the findings of this study are provided within the Article and its Supplementary Information. The raw and analysed datasets generated during the study are available for research purposes from the corresponding authors on reasonable request.

Code Availability

The reconstruction code, the system-control software and the data-collection software are proprietary and used in licensed technologies, yet they are available from the corresponding author on reasonable request.

Conflict of Interest

L.V.W. has a financial interest in Microphotoacoustics, CalPACT and Union Photoacoustic Technologies. These companies did not provide support for this work. K.M. has a financial interest in Microphotoacoustics. All other authors declare no competing interests.

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Additional details

Created:
December 4, 2023
Modified:
December 4, 2023