Results 21 to 30 of about 175,211 (299)

Ultrasomics prediction for cytokeratin 19 expression in hepatocellular carcinoma: A multicenter study

Frontiers in Oncology, 2022
ObjectiveThe purpose of this study was to investigate the preoperative prediction of Cytokeratin (CK) 19 expression in patients with hepatocellular carcinoma (HCC) by machine learning-based ultrasomics.MethodsWe retrospectively analyzed 214 patients with
Linlin Zhang, Linlin Zhang, Qinghua Qi, Qian Li, Shanshan Ren, Shanshan Ren, Shunhua Liu, Bing Mao, Xin Li, Xin Li, Yuejin Wu, Yuejin Wu, Lanling Yang, Lanling Yang, Luwen Liu, Luwen Liu, Yaqiong Li, Shaobo Duan, Shaobo Duan, Lianzhong Zhang, Lianzhong Zhang   +20 more
doaj   +1 more source

Computers in ultrasonic imaging [PDF]

Journal of Digital Imaging, 1992
This article describes the role of computers and digital electronics in state-of-the-art diagnostic ultrasound scanners. An overview of the computational requirements is provided, and limits on color flow image frame rates are discussed. The new scanner architectures emerging may be used to extend current limitations of ultrasonography, making features
Timothy J. Hall, Stanton J. Rosenthal, Michael F. Insana, Arch W. Templeton   +3 more
openaire   +2 more sources

Targeted imaging of orthotopic prostate cancer by using clinical transformable photoacoustic molecular probe

BMC Cancer, 2020
Background To obtain high-yield histological samples by targeted prostate cancer (PCa) biopsy is the current trend compared with transrectal ultrasound (TRUS)-guided systematic histological biopsy, which is regarded as the gold standard for prostate ...
Chen Qiu, Yuanyuan Bai, Tinghui Yin, Xiaoyan Miao, Rongkang Gao, Huichao Zhou, Jie Ren, Liang Song, Chengbo Liu, Hairong Zheng, Rongqin Zheng   +10 more
doaj   +1 more source

Intelligent Prediction of Cryptogenic Stroke Using Patent Foramen Ovale from TEE Imaging Data and Machine Learning Methods

International Journal of Computational Intelligence Systems, 2022
In spite of the popularity of random forests (RF) as an efficient machine learning algorithm, methods for constructing the potential association for between patent foramen ovale (PFO) and cryptogenic stroke (CS) using this technique are still barely. For
Jiao Bai, Jia Yang, Wanwan Song, Yumin Liu, Haibo Xu, Yang Liu   +5 more
doaj   +1 more source

Dynamic prostatic and laser-ablated lesion volume change after transperineal laser ablation in canine: preliminary observation and its clinical significance

International Journal of Hyperthermia, 2020
Aim The purpose of this study is to observe the volume change of prostate and laser-ablated lesions in the canine and to explore the mechanism and clinical significance through histopathology. Materials and methods Transperineal laser ablation (TPLA) was
Rui-Qing Liu, Ji-Bin Liu, Shao-bo Duan, Si-Guo Cheng, Zhi-Yang Chang, Hui-cun Cao, Guang-Shao Cao, Ya-Qiong Li, Na Li, Lian-Zhong Zhang   +9 more
doaj   +1 more source

Prognostic Risk Factors of 30-Day Death in Traumatic Lower Limb Fracture Patients with Acute Pulmonary Embolism: A Single-Center Retrospective Study

Canadian Respiratory Journal, 2023
Background. To explore the prognostic risk factors of 30-day death in patients with traumatic lower limb fracture (TLLF) complicated with acute pulmonary embolism (APE). Methods.
Huanhuan Li, Yijun Yu, Yuting Wang, Qian Zhang, Ye Gu   +4 more
doaj   +1 more source

Ultrasonic fatty liver imaging [PDF]

2015 23rd European Signal Processing Conference (EUSIPCO), 2015
Publication in the conference proceedings of EUSIPCO, Nice, France ...
Yinhui Deng, James Jago, Yanjun Gong
openaire   +2 more sources

A Review of Transparent Sensors for Photoacoustic Imaging Applications

Photonics, 2021
Photoacoustic imaging is a new type of noninvasive, nonradiation imaging modality that combines the deep penetration of ultrasonic imaging and high specificity of optical imaging.
Danyang Ren, Yizhe Sun, Junhui Shi, Ruimin Chen   +3 more
doaj   +1 more source

The diagnostic value of ultrasound in pediatric testicular torsion with preserved flow

Frontiers in Pediatrics, 2022
BackgroundTesticular torsion is the reduction of blood flow to the testis after spermatic cord torsion. For patients, the diagnosis of testicular torsion is controversial and complicated by the fact that ultrasound blood flow signals are not ...
Zhihua Xu, Junbo Wu, Shuangshuang Ni, Hongxia Luo   +3 more
doaj   +1 more source

In situ synchrotron x-ray study of ultrasound cavitation and its effect on solidification microstructures [PDF]

, 2014
Considerable progress has been made in studying the mechanism and effectiveness of using ultrasound waves to manipulate the solidification microstructures of metallic alloys.
B.J. Keene, D. Shu, D.Y. Tan, Dongyue Tan, F.R. Gilmore, G.I. Eskin, G.M. Swallowe, J. Holzfuss, Jiawei Mi, R. Chow, R. Chow, T.L. Lee, T.V. Atamanenko, Tung Lik Lee, X. Jian, X. Jian   +15 more
core   +2 more sources