Comparison of interpolation techniques for 3D freehand ultrasound: A phantom experiment

Danitza Bermejo, Piero G. Latorre-Quevedo, Carlos Zegarra, Ana Paula A. Alejos, Stefano E. Romero, Benjamin Castaneda, Piero G. Latorre-Quevedo, Ana Paula G. Alejos, Benjamin Castaneda

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

Limited access to advanced medical imaging in rural areas of developing countries due to cost and personnel challenges is addressed through teleultrasound imaging. However, systems like Volume Sweep Imaging (VSI) exhibit spatial limitations, encompassing partially focused regions and poor image quality. This study investigates the potential of 3D freehand reconstruction algorithms using rural teleultrasound equipment. We analyze the integration of 3D reconstruction algorithms and batches to optimize the utility of teleultrasound imaging. Overall, we observe a diversity of behaviors across the interpolation techniques. For instance, the positioning system and time calibration in achieving accurate reconstructions. The results show that the Spherical Kernel interpolation is identified as a high-precision method, much more than VNN. We demonstrate the potential for batches to address the challenges posed by limited resources, paving the way for future work on image-guided surgery.

Original languageEnglish
Title of host publicationProceedings of the 19th International Symposium on Medical Information Processing and Analysis, SIPAIM 2023
PublisherInstitute of Electrical and Electronics Engineers Inc.
ISBN (Electronic)9798350325232
DOIs
StatePublished - 2023
Event19th International Symposium on Medical Information Processing and Analysis, SIPAIM 2023 - Mexico City, Mexico
Duration: 15 Nov 202317 Nov 2023

Publication series

NameProceedings of the 19th International Symposium on Medical Information Processing and Analysis, SIPAIM 2023

Conference

Conference19th International Symposium on Medical Information Processing and Analysis, SIPAIM 2023
Country/TerritoryMexico
CityMexico City
Period15/11/2317/11/23

Keywords

  • Freehand 3D ultrasound
  • interpolation
  • teleultrasound
  • volume reconstruction

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