Zobrazeno 1 - 10
of 24 449
pro vyhledávání: '"Contrast agent"'
Publikováno v:
Artificial Cells, Nanomedicine, and Biotechnology, Vol 52, Iss 1, Pp 218-228 (2024)
AbstractThis study prepared and evaluated polymeric polybutylcyanoacrylate (PBCA) nanoparticles (NPs) that can be used as a new agent for contrast-enhanced intravascular ultrasound (IVUS) imaging with drug delivery capacity. The nanoformulation was s
Externí odkaz:
https://doaj.org/article/99849c1e942c43488ea3d296a82becfa
Autor:
Tatsuya Kakegawa, Katsutoshi Sugimoto, Naohisa Kamiyama, Hiroshi Hashimoto, Hiroshi Takahashi, Takuya Wada, Yu Yoshimasu, Hirohito Takeuchi, Ryohei Nakayama, Kentaro Sakamaki, Takao Itoi
Publikováno v:
Ultrasonography, Vol 43, Iss 6, Pp 457-468 (2024)
Purpose The study aimed to compare the diagnostic performance of washout-parametric imaging (WOPI) with that of conventional contrast-enhanced ultrasound (cCEUS) in differentiating focal liver lesions (FLLs). Methods A total of 181 FLLs were imaged w
Externí odkaz:
https://doaj.org/article/1aa2bdcf62b84f62b031a51897057243
Publikováno v:
Zhongguo Linchuang Yixue, Vol 31, Iss 5, Pp 795-803 (2024)
ObjectiveTo explore the value of one-stop spectral CT scanning of computer tomography pulmonary angiography (CTPA) combined with abdominal-pelvic enhancement in preoperative evaluation for patients with gynecological tumors. MethodsNinety-six patient
Externí odkaz:
https://doaj.org/article/c3c79d96a14d47a4b994b76b5047c91b
Autor:
Azadeh Amraee, Abolfazl Sarikhani, Leili Darvish, Zahra Alamzadeh, Rasoul Irajirad, Seyed Rabie Mahdavi
Publikováno v:
Journal of Biomedical Physics and Engineering, Vol 14, Iss 5, Pp 447-456 (2024)
Background: The application of nanotechnology in the molecular diagnosis and treatment of cancer is essential.Objective: This study aimed to investigate the influence of curcumin-coated ultra-small superparamagnetic iron oxide (USPIO) as a T1 contras
Externí odkaz:
https://doaj.org/article/668764d63ed8478c8bbc9719cbbe2a17
Publikováno v:
Indonesian Journal of Chemistry, Vol 24, Iss 5, Pp 1573-1582 (2024)
Contrast agents are extensively used to enhance the quality of images in computed tomography (CT) scans for brain exams, vascular imaging, and full-body imaging. Recent data indicate that iodine-based contrast agents have brief durations of blood cir
Externí odkaz:
https://doaj.org/article/752d8348b8d14d68ac50b26e7220af15
Autor:
Noemi Pucci, MD, Flavia Chirico, MD, Maria Pitaro, MD, Eliseo Picchi, PhD, MD, Valerio Da Ros, PhD, MD, Valentina Ferrazzoli, MD, Luca Toti, PhD, MD, Silvia Minosse, PhD, Francesco Garaci, PhD, MD, Francesca Di Giuliano, PhD, MD
Publikováno v:
Radiology Case Reports, Vol 19, Iss 10, Pp 4177-4183 (2024)
Peliosis hepatis (PH) is a rare benign pathological entity characterised by dilatation of the hepatic sinusoids. It has been reported to be associated with infection or malignancy, but the aetiology of PH remains unknown. Distinguishing PH from other
Externí odkaz:
https://doaj.org/article/204ee3f9dcc4422d99f8b53836ba68e9
Publikováno v:
Baghdad Science Journal, Vol 21, Iss 10 (2024)
The objective of the present work aims to find an alternative oral contrast agent that could be used in magnetic resonance imaging (MRI) of the gastrointestinal system and satisfy the following criteria: it should be safe, it has no or few side effec
Externí odkaz:
https://doaj.org/article/30837acf84d9494da8c06fd234ba61d1
Autor:
Rezvan Ravanfar Haghighi, Fariba Zarei, Samira Moshiri, Anahita Jafari, Sabyasachi Chatterjee, Vyas Akondi, Vani Vardhan Chatterjee
Publikováno v:
Journal of Medical Physics, Vol 49, Iss 3, Pp 448-455 (2024)
Purpose: Solutions of iodine-based compounds, due to their high X-ray attenuation coefficient, are widely used as contrast agents in computed tomography (CT) imaging. This paper investigates the attenuation properties of iodine and gold to develop na
Externí odkaz:
https://doaj.org/article/d28b95e4509a4e31a0ac8f6fbfaf6eaf
Publikováno v:
Radiology and Oncology, Vol 58, Iss 3, Pp 406-415 (2024)
Administering gadolinium-based contrast agent before electroporation allows the contrast agent to enter the cells and enables MRI assessment of reversibly electroporated regions. The aim of this study was evaluation of contrast agent entrapment in Ch
Externí odkaz:
https://doaj.org/article/4630ee7f06de4356a305abb66d754ae9