{"title":"通过人工智能管道选择脉冲激励模式,实现 WUCT 系统的完全自动化","authors":"Ankur Kumar, Mayank Goswami","doi":"arxiv-2408.05401","DOIUrl":null,"url":null,"abstract":"The parametric optimization for the ultrasound computed tomography system is\nintroduced. It is hypothesized that the pulse characteristic directly affects\nthe information present in the reconstructed profile. The ultrasound excitation\nmodes based on pulse-width modifications are studied to estimate the effect on\nreconstruction quality. Studies show that the pulse width affects the response\nof the transducer and, thus, the reconstruction. The ultrasound scanning\nparameters, mainly pulse width, are assessed and optimally set by an Artificial\nIntelligence driven process, according to the object without the requirement of\na-priori information. The optimization study uses a novel intelligent object\nplacement procedure to ensure repeatability of the same region of interest, a\nkey requirement to minimize the error. Further, Kanpur Theorem 1 is implemented\nto evaluate the quality of the acquired projection data and discard inferior\nquality data. Scanning results corresponding to homogeneous and heterogeneous\nphantoms are presented. The image processing step involves deep learning model\nevaluating the dice coefficient for estimating the reconstruction quality if\nprior information about the inner profile is known or a classical error\nestimate otherwise. The models segmentation accuracy is 95.72 percentage and\nintersection over union score is 0.8842 on the validation dataset. The article\nalso provides valuable insights about the development and low-level control of\nthe system.","PeriodicalId":501378,"journal":{"name":"arXiv - PHYS - Medical Physics","volume":"45 1","pages":""},"PeriodicalIF":0.0000,"publicationDate":"2024-08-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Pulse excitation mode selection via AI Pipeline to Fully Automate the WUCT System\",\"authors\":\"Ankur Kumar, Mayank Goswami\",\"doi\":\"arxiv-2408.05401\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"The parametric optimization for the ultrasound computed tomography system is\\nintroduced. It is hypothesized that the pulse characteristic directly affects\\nthe information present in the reconstructed profile. The ultrasound excitation\\nmodes based on pulse-width modifications are studied to estimate the effect on\\nreconstruction quality. Studies show that the pulse width affects the response\\nof the transducer and, thus, the reconstruction. The ultrasound scanning\\nparameters, mainly pulse width, are assessed and optimally set by an Artificial\\nIntelligence driven process, according to the object without the requirement of\\na-priori information. The optimization study uses a novel intelligent object\\nplacement procedure to ensure repeatability of the same region of interest, a\\nkey requirement to minimize the error. Further, Kanpur Theorem 1 is implemented\\nto evaluate the quality of the acquired projection data and discard inferior\\nquality data. Scanning results corresponding to homogeneous and heterogeneous\\nphantoms are presented. The image processing step involves deep learning model\\nevaluating the dice coefficient for estimating the reconstruction quality if\\nprior information about the inner profile is known or a classical error\\nestimate otherwise. The models segmentation accuracy is 95.72 percentage and\\nintersection over union score is 0.8842 on the validation dataset. The article\\nalso provides valuable insights about the development and low-level control of\\nthe system.\",\"PeriodicalId\":501378,\"journal\":{\"name\":\"arXiv - PHYS - Medical Physics\",\"volume\":\"45 1\",\"pages\":\"\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2024-08-10\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"arXiv - PHYS - Medical Physics\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/arxiv-2408.05401\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"arXiv - PHYS - Medical Physics","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/arxiv-2408.05401","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 0
摘要
介绍了超声波计算机断层扫描系统的参数优化。假设脉冲特性会直接影响重建轮廓中的信息。研究了基于脉宽修正的超声激励模式,以估计其对重建质量的影响。研究表明,脉冲宽度会影响换能器的响应,从而影响重建效果。超声波扫描参数,主要是脉冲宽度,是由人工智能驱动的过程根据对象进行评估和优化设置的,不需要先验信息。优化研究采用了一种新颖的智能对象置放程序,以确保同一感兴趣区的可重复性,这是误差最小化的关键要求。此外,还采用了坎普尔定理 1 来评估所获取投影数据的质量,并舍弃劣质数据。图中展示了与同质和异质病象相对应的扫描结果。图像处理步骤包括深度学习模式评估骰子系数,以便在已知内部轮廓信息的情况下估算重建质量,或在其他情况下进行经典错误估算。在验证数据集上,模型的分割准确率为 95.72%,intersection over union 分数为 0.8842。文章还就系统的开发和底层控制提供了有价值的见解。
Pulse excitation mode selection via AI Pipeline to Fully Automate the WUCT System
The parametric optimization for the ultrasound computed tomography system is
introduced. It is hypothesized that the pulse characteristic directly affects
the information present in the reconstructed profile. The ultrasound excitation
modes based on pulse-width modifications are studied to estimate the effect on
reconstruction quality. Studies show that the pulse width affects the response
of the transducer and, thus, the reconstruction. The ultrasound scanning
parameters, mainly pulse width, are assessed and optimally set by an Artificial
Intelligence driven process, according to the object without the requirement of
a-priori information. The optimization study uses a novel intelligent object
placement procedure to ensure repeatability of the same region of interest, a
key requirement to minimize the error. Further, Kanpur Theorem 1 is implemented
to evaluate the quality of the acquired projection data and discard inferior
quality data. Scanning results corresponding to homogeneous and heterogeneous
phantoms are presented. The image processing step involves deep learning model
evaluating the dice coefficient for estimating the reconstruction quality if
prior information about the inner profile is known or a classical error
estimate otherwise. The models segmentation accuracy is 95.72 percentage and
intersection over union score is 0.8842 on the validation dataset. The article
also provides valuable insights about the development and low-level control of
the system.