Zobrazeno 1 - 10
of 2 245
pro vyhledávání: '"contrast‐enhanced CT"'
Autor:
Shaohua Qiao, Mengfan Xue, Yan Zuo, Jiannan Zheng, Haodong Jiang, Xiangai Zeng, Dongliang Peng
Publikováno v:
BioMedical Engineering OnLine, Vol 23, Iss 1, Pp 1-18 (2024)
Abstract Multiphase information fusion and spatiotemporal feature modeling play a crucial role in the task of four-phase CT lesion recognition. In this paper, we propose a four-phase CT lesion recognition algorithm based on multiphase information fus
Externí odkaz:
https://doaj.org/article/ee9f07b6c51844d9a97d54245da3dbaf
Autor:
Bin Tang, Fan Wu, Lin Peng, Xuefeng Leng, Yongtao Han, Qifeng Wang, Junxiang Wu, Lucia Clara Orlandini
Publikováno v:
Cancer Imaging, Vol 24, Iss 1, Pp 1-12 (2024)
Abstract Purpose Lympho-vascular invasion (LVI) and perineural invasion (PNI) have been established as prognostic factors in various types of cancers. The preoperative prediction of LVI and PNI has the potential to guide personalized medicine strateg
Externí odkaz:
https://doaj.org/article/5baff650ce41415f97c2fc341e7c651a
Publikováno v:
Journal of Men's Health, Vol 20, Iss 9, Pp 111-117 (2024)
The objectives of this study were to investigate the diagnostic efficacy of dynamic contrast-enhanced Computed Tomography (CT) and tumor markers and their combined evaluation in renal cancer patients. A total of eighty male patients with solid renal
Externí odkaz:
https://doaj.org/article/8395ffe47d4145378d76a47ee40ed9d4
Autor:
Wenjia Zhang, Xiaonan Cui, Jing Wang, Sha Cui, Jianghua Yang, Junjie Meng, Weijie Zhu, Zhiqi Li, Jinliang Niu
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-9 (2024)
Abstract To compare the diagnostic performance between plain CT-based model and plain plus contrast CT-based modelin the classification of malignancy for solitary solid pulmonary nodules. Between January 2012 and July 2021, 527 patients with patholog
Externí odkaz:
https://doaj.org/article/d8467c993764403fa573a04f40de3168
Autor:
Maowen Tang, Yuhui Wu, Na Hu, Chong Lin, Jian He, Xing Xia, Meihua Yang, Pinggui Lei, Peng Luo
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-14 (2024)
Abstract A combined model was developed using contrast-enhanced CT-based radiomics features and clinical characteristics to predict liver fibrosis stages in patients with chronic liver disease (CLD). We retrospectively analyzed multiphase CT scans an
Externí odkaz:
https://doaj.org/article/fc2095388cb94eab81dff4dd567dcf67
Autor:
Yuchen Jiang, Yuanqiu Li, Ziman Xiong, John N. Morelli, Yaqi Shen, Xuemei Hu, Daoyu Hu, Zhen Li
Publikováno v:
Insights into Imaging, Vol 15, Iss 1, Pp 1-13 (2024)
Abstract Objectives The purpose of this study is to assess the diagnostic efficacy of contrast-enhanced CT scans for small bowel bleeding. Methods This retrospective study evaluated patients diagnosed with non-neoplastic small intestinal bleeding (in
Externí odkaz:
https://doaj.org/article/27cb47774dcb4f8998e1a2e7b7bb948a
Autor:
Juna Musa, MD, MSc, Ahmad Parvinian, MD, Nathan Huber, PhD, Andrea Ferrero, PhD, Christopher Favazza, PhD, Anil Kurup, MD, Thomas Atwell, MD
Publikováno v:
Radiology Case Reports, Vol 19, Iss 8, Pp 3517-3521 (2024)
Dual-energy or spectral computed tomography (CT) information may be obtained by either sending X-ray beams of different energy spectra through the patient or by discriminating the energy of the X-rays that reach the detector. The spectral signal is t
Externí odkaz:
https://doaj.org/article/f563713d37b94319b442782b5e4b10ea
Publikováno v:
Journal of Men's Health, Vol 20, Iss 7, Pp 113-119 (2024)
This study aimed to compare the diagnostic efficacy of dynamic contrast-enhanced computed tomography (CT), dynamic contrast-enhanced Magnetic Resonance Imaging (MRI) and their combination in diagnosing adrenal tumors. 68 patients with adrenal tumors
Externí odkaz:
https://doaj.org/article/8e358edf92f849b7a2dfdd7d0eacf30a
Autor:
Hilde J.G. Smits, Edwin Bennink, Lilian N. Ruiter, Gerben E. Breimer, Stefan M. Willems, Jan W. Dankbaar, Marielle E.P. Philippens
Publikováno v:
Translational Oncology, Vol 48, Iss , Pp 102051- (2024)
In this study, we present a method that enables voxel-by-voxel comparison of in vivo imaging to immunohistochemistry (IHC) biomarkers. As a proof of concept, we investigated the spatial correlation between dynamic contrast enhanced (DCE-)CT parameter
Externí odkaz:
https://doaj.org/article/7f3ffab99c6a46f1a57a9a9397a01029
Publikováno v:
Frontiers in Medicine, Vol 11 (2024)
PurposeTo compare the performance of 99mTc-FAPI-04 SPECT/CT and contrast-enhanced CT (CECT) in the detection of postoperative metastasis in patients with colorectal cancer (CRC).MethodsThe postoperative patients with CRC were consecutively recruited
Externí odkaz:
https://doaj.org/article/657a8af07bb94ede853b4893fab21d3e