Simplifying medical ultrasound. International Workshop on Advances in Simplifying Medical Ultrasound最新文献

筛选
英文 中文
DiffUS: Differentiable Ultrasound Rendering from Volumetric Imaging. 扩散:从体积成像的可微分超声渲染。
Simplifying medical ultrasound. International Workshop on Advances in Simplifying Medical Ultrasound Pub Date : 2026-01-01 Epub Date: 2025-09-27 DOI: 10.1007/978-3-032-06329-8_3
Noe Bertramo, Gabriel Duguey, Vivek Gopalakrishnan
{"title":"DiffUS: Differentiable Ultrasound Rendering from Volumetric Imaging.","authors":"Noe Bertramo, Gabriel Duguey, Vivek Gopalakrishnan","doi":"10.1007/978-3-032-06329-8_3","DOIUrl":"10.1007/978-3-032-06329-8_3","url":null,"abstract":"<p><p>Intraoperative ultrasound imaging provides real-time guidance during numerous surgical procedures, but its interpretation is complicated by noise, artifacts, and poor alignment with high-resolution preoperative MRI/CT scans. To bridge the gap between preoperative planning and intraoperative guidance, we present DiffUS, a physics-based, differentiable ultrasound renderer that synthesizes realistic B-mode images from volumetric imaging. DiffUS first converts MRI 3D scans into acoustic impedance volumes using a machine learning approach. Next, we simulate ultrasound beam propagation using ray tracing with coupled reflection-transmission equations. DiffUS formulates wave propagation as a sparse linear system that captures multiple internal reflections. Finally, we reconstruct B-mode images via depth-resolved echo extraction across fan-shaped acquisition geometry, incorporating realistic artifacts including speckle noise and depth-dependent degradation. DiffUS is entirely implemented as differentiable tensor operations in PyTorch, enabling gradient-based optimization for downstream applications such as slice-to-volume registration and volumetric reconstruction. Evaluation on the ReMIND dataset demonstrates DiffUS's ability to generate anatomically accurate ultrasound images from brain MRI data. Our implementation is available at https://github.com/gduguey/DiffUS.</p>","PeriodicalId":524256,"journal":{"name":"Simplifying medical ultrasound. International Workshop on Advances in Simplifying Medical Ultrasound","volume":"16165 ","pages":"23-32"},"PeriodicalIF":0.0,"publicationDate":"2026-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC13676274/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"149218114","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
0
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
确定
请完成安全验证×
相关产品
×
本文献相关产品
联系我们:info@booksci.cn Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。 Copyright © 2023 布克学术 All rights reserved.
京ICP备2023020795号-1
ghs 京公网安备 11010802042870号
Book学术文献互助
Book学术文献互助群
群 号:604180095
Book学术官方微信
小红书