A complex dual-modality kidney phantom for renal biopsy studies

Jose Vargas, Phuc Le, Maysam Shahedi, Jeffrey Gahan, Brett Johnson, James D. Dormer, Sarah Shahub, Matthew Pfefferle, Blake O. Judson, Yasmeen Alshara, Qinmei Li, Baowei Fei

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2 Scopus citations

Abstract

We developed a reliable and repeatable process to create hyper-realistic, kidney phantoms with tunable image visibility under ultrasound (US) and CT imaging modalities. A methodology was defined to create phantoms that could be produced for renal biopsy evaluation. The final complex kidney phantom was devised containing critical structures of a kidney: kidney cortex, medulla, and ureter. Simultaneously, some lesions were integrated into the phantom to mimic the presence of tumors during biopsy. The phantoms were created and scanned by ultrasound and CT scanners to verify the visibility of the complex internal structures and to observe the interactions between material properties. The result was a successful advancement in knowledge of materials with ideal acoustic and impedance properties to replicate human organs for the field of image-guided interventions.

Original languageEnglish (US)
Title of host publicationMedical Imaging 2020
Subtitle of host publicationUltrasonic Imaging and Tomography
EditorsBrett C. Byram, Nicole V. Ruiter
PublisherSPIE
ISBN (Electronic)9781510634053
DOIs
StatePublished - 2020
EventMedical Imaging 2020: Ultrasonic Imaging and Tomography - Houston, United States
Duration: Feb 16 2020Feb 18 2020

Publication series

NameProgress in Biomedical Optics and Imaging - Proceedings of SPIE
Volume11319
ISSN (Print)1605-7422

Conference

ConferenceMedical Imaging 2020: Ultrasonic Imaging and Tomography
Country/TerritoryUnited States
CityHouston
Period2/16/202/18/20

Keywords

  • Additive manufacturing
  • Computed tomography (CT)
  • Image segmentation
  • Kidney phantom
  • Mold casting
  • Renal biopsy
  • Three-dimensional
  • Ultrtasound imaging (US)

ASJC Scopus subject areas

  • Electronic, Optical and Magnetic Materials
  • Atomic and Molecular Physics, and Optics
  • Radiology Nuclear Medicine and imaging
  • Biomaterials

Fingerprint

Dive into the research topics of 'A complex dual-modality kidney phantom for renal biopsy studies'. Together they form a unique fingerprint.

Cite this