Results 31 to 40 of about 698,283 (284)

Intravascular ultrasound imaging

Trends in Cardiovascular Medicine, 1991
Intravascular ultrasound imaging is a useful and promising modality that is capable of demonstrating the structure of blood vessel walls. It also provides a quantitative assessment of the amount of atheroma present that cannot be visualized by angiography.
Honye, Junko, Mahon, Donald J, Tobis, Jonathan M   +2 more
openaire   +4 more sources

Drug-loaded microbubble delivery system to enhance PD-L1 blockade immunotherapy with remodeling immune microenvironment

Biomaterials Research, 2023
Background Although programmed cell death protein 1 (PD-1)/ programmed cell death-ligand protein 1 (PD-L1) checkpoint blockade immunotherapy demonstrates great promise in cancer treatment, poor infiltration of T cells resulted from tumor ...
Jun Zheng, Ju Huang, Liang Zhang, Mengna Wang, Lihong Xu, Xiaoyun Dou, Xiaojing Leng, Mingxiao Fang, Yang Sun, Zhigang Wang   +9 more
doaj   +1 more source

Critical Care Ultrasonography and Its Application for COVID-19 [PDF]

, 2020
Ultrasound has developed as an invaluable tool in diagnosis and proper management in the intensive care unit (ICU). Application of critical care ultrasonography is quite distinct from the routine comprehensive diagnostic ultrasound exam, because the ...
Chong, MD, Weelic, Hai, MD, Yang, Liu, MD, Ji-Bin, Liu, MD, Xi, Ma, MD, Bin   +4 more
core   +1 more source

Tumor-penetrating nanoplatform with ultrasound “unlocking” for cascade synergistic therapy and visual feedback under hypoxia

Journal of Nanobiotechnology, 2023
Background Combined therapy based on the effects of cascade reactions of nanoplatforms to combat specific solid tumor microenvironments is considered a cancer treatment strategy with transformative clinical value. Unfortunately, an insufficient O2 supply
Zhuoyan Xie, Junrui Wang, Yuanli Luo, Bin Qiao, Weixi Jiang, Leilei Zhu, Haitao Ran, Zhigang Wang, Wei Zhu, Jianli Ren, Zhiyi Zhou   +10 more
doaj   +1 more source

Contrast enhanced ultrasound diagnosis of complex cystic renal mass: Interobserver variability based on different Bosniak classification systems

WFUMB Ultrasound Open, 2023
The diagnostic value of Bosniak classification based on contrast enhanced ultrasound (CEUS) on complex cystic renal mass (CRM) was compared among different observers.
Pei Sun, Qing Lu, Luxia Jing, Cuixian Li, Jiexian Wen, Cong Li, Jingjing Wang, Hongli Cao, Beijian Huang   +8 more
doaj   +1 more source

Progress Towards a Multi-Modal Capsule Endoscopy Device Featuring Microultrasound Imaging [PDF]

, 2016
Current clinical standards for endoscopy in the gastrointestinal (GI) tract combine high definition optics and ultrasound imaging to view the lumen superficially and through its thickness.
Al-Rawhani, M., Beeley, J., Cochran, S., Cox, B.F., Cumming, D., Cummins, G., Demore, C.E.M., Desmulliez, M.P.Y., Lay, H.S., McPhillips, R., Poltarjonoks, R., Qiu, Y., Seetohul, V., Trolier-McKinstry, S., Wallace, M.   +14 more
core   +2 more sources

Phase-transition Perfluorocarbon Nanoparticles for Ultrasound Molecular Imaging and Therapy

Nano Biomedicine and Engineering, 2015
Recently, the advances in perfluorocarbon nanoparticles have been introduced to expand the diagnostic and therapeutic capability of ultrasound molecular imaging, a non-invasive diagnostic imaging, which passed from robust anatomical presentation to ...
Jinshun Xu, Yang Cao, Chunyan Xu, Xuan Zhou, Jianxin Liu, Yuanzhi Yao, Pan Li, Li Zhou, Yufeng You, Lan Hao, Yang Sun, Weixiang Song, Yajing Zhao, Zhigang Wang   +13 more
doaj   +1 more source

Intramural duodenal hematoma: clinical course and imaging findings [PDF]

, 2019
Background: Intramural duodenal hematoma is a rare condition. Different imaging modalities are at hand for diagnosis. Purpose: To identify patients with intramural duodenal hematoma and report imaging findings and clinical courses. Material and Methods:
Bassir, Christian, Denecke, Timm, Haas, Matthias, Hamm, Bernd, Niehues, Stefan M.   +4 more
core   +1 more source

Bilateral diffuse choroidal hemangioma in Sturge Weber syndrome: a case report highlighting the role of multimodal imaging and a brief review of the literature [PDF]

, 2019
Purpose: The purpose of this paper is to present a patient with bilateral choroidal hemangioma in Sturge-Weber syndrome (SWS) and highlight multimodal imaging techniques for early detection and management of ocular alterations.
Abdolrahimzadeh, Abdolrahimzadeh, Abdolrahimzadeh, Abdolrahimzadeh, Abdolrahimzadeh, Abdolrahimzadeh, Abdolrahimzadeh, Abdolrahimzadeh, Amirikia, Anand, Arora, Avery, Barbazetto, Boltshauser, Comi, Comi, Cruciani, Cunha e Sá, Curcio, Fenicia, Ferry, Gass, Giovannini, Gottlieb, Griffiths, Gunduz, Harris, Iwach, Kardon, Kashani, Kaushik, Kissel, Kivela, Kjeka, Kranemann, Lambiase, Lindsey, Linsenmeier, Luke, Madreperla, Mannino, Mantelli, Marana Perez, Maruyama, Muci Mendoza, Nema, Parsa, Patrianakos, Paulus, Pearce, Phelps, Recupero, Riley, Rodriguez Bujaldon, Schirmer, Scott, Scott, Sharan, Shields, Shields, Shin, Shirley, Singh, Sturge, Sujansky, Sullivan, Tanwar, Thomas-Sohl, Waelchli, Walter, Witschel, Wong, Worster Drought, Zallmann, Ziemssen, Zografos, Zografos   +76 more
core   +1 more source

Deep Learning-based Universal Beamformer for Ultrasound Imaging

, 2019
In ultrasound (US) imaging, individual channel RF measurements are back-propagated and accumulated to form an image after applying specific delays. While this time reversal is usually implemented using a hardware- or software-based delay-and-sum (DAS ...
AC Jensen, F Wu, JJ Dahl, K Kim, M Fink, M Gasse, YH Yoon   +6 more
core   +1 more source