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High-Performance PMN-PT Single-Crystal-Based 1-3 Composite Transducer Integrated with a Biopsy Needle | |
2024-02 | |
发表期刊 | BIOSENSORS (IF:4.9[JCR-2023],5.2[5-Year]) |
EISSN | 2079-6374 |
卷号 | 14期号:2 |
DOI | 10.3390/bios14020074 |
摘要 | To address the need for high-resolution imaging in lung nodule detection and overcome the limitations of the shallow imaging depth associated with high-frequency ultrasound and the complex structure of lung tissue, we successfully integrated 50 MHz ultrasound transducers with 18-gauge biopsy needles. Featuring a miniaturized size of 0.6 × 0.5 × 0.5 mm3, the 50 MHz micromachined 1-3 composite transducer was tested to perform mechanical scanning of a nodule within a lung-tissue-mimicking phantom in vitro. The high-frequency transducer demonstrated the ability to achieve imaging with an axial resolution of 30 μm for measuring nodule edges. Moreover, the integrated biopsy needle prototype exhibited high accuracy (1.74% discrepancy) in estimating nodule area compared to actual dimensions in vitro. These results underscore the promising potential of biopsy-needle-integrated transducers in enhancing the accuracy of endoscopic ultrasound-guided fine needle aspiration biopsy (EUS-FNA) for clinical applications. © 2024 by the authors. |
关键词 | Biological organs Needles Single crystals Tissue Ultrasonic imaging Ultrasonic transducers 1-3 composites Biopsy needle Composite transducers Fine-needle aspirations High-frequency ultrasound Imaging-guided biopsy In-vitro Lung tissue Piezoelectric Ultrasound imaging |
URL | 查看原文 |
收录类别 | EI |
语种 | 英语 |
出版者 | Multidisciplinary Digital Publishing Institute (MDPI) |
EI入藏号 | 20240915634624 |
EI主题词 | Biopsy |
EI分类号 | 461.2 Biological Materials and Tissue Engineering ; 461.6 Medicine and Pharmacology ; 753.2 Ultrasonic Devices ; 933.1 Crystalline Solids |
原始文献类型 | Journal article (JA) |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | https://kms.shanghaitech.edu.cn/handle/2MSLDSTB/349962 |
专题 | 生物医学工程学院 生物医学工程学院_PI研究组_彭畅组 |
通讯作者 | Jiang, Xiaoning |
作者单位 | 1.Department of Mechanical and Aerospace Engineering, North Carolina State University, Raleigh; NC; 27695, United States; 2.CTS Advanced Materials, 4925 Indiana Ave, Lisle; IL; 604532, United States; 3.School of Biomedical Engineering, ShanghaiTech University, Shanghai; 201210, China; 4.Department of Biomedical Engineering, National Cheng Kung University, Tainan; 701, Taiwan |
推荐引用方式 GB/T 7714 | Kreager, Benjamin C.,Wu, Huaiyu,Chang, Wei-Yi,et al. High-Performance PMN-PT Single-Crystal-Based 1-3 Composite Transducer Integrated with a Biopsy Needle[J]. BIOSENSORS,2024,14(2). |
APA | Kreager, Benjamin C..,Wu, Huaiyu.,Chang, Wei-Yi.,Moon, Sunho.,Mitchell, Josh.,...&Jiang, Xiaoning.(2024).High-Performance PMN-PT Single-Crystal-Based 1-3 Composite Transducer Integrated with a Biopsy Needle.BIOSENSORS,14(2). |
MLA | Kreager, Benjamin C.,et al."High-Performance PMN-PT Single-Crystal-Based 1-3 Composite Transducer Integrated with a Biopsy Needle".BIOSENSORS 14.2(2024). |
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