Zobrazeno 1 - 10
of 9 901
pro vyhledávání: '"positron-emission tomography (PET)"'
Publikováno v:
BMC Medical Imaging, Vol 24, Iss 1, Pp 1-32 (2024)
Abstract This systematic review aimed to evaluate the potential of deep learning algorithms for converting low-dose Positron Emission Tomography (PET) images to full-dose PET images in different body regions. A total of 55 articles published between
Externí odkaz:
https://doaj.org/article/e954d71fd4594ef694a22d0ea42cd269
Autor:
Aleksandra Żmuda, Weronika Kamińska, Marta Bartel, Karolina Głowacka, Maciej Chotkowski, Katarzyna Medyńska, Katarzyna Wiktorska, Maciej Mazur
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-14 (2024)
Abstract A new type of hybrid polymer particles capable of carrying the cytostatic drug doxorubicin and labeled with a gallium compound was prepared. These microparticles consist of a core and a hydrogel shell, which serves as the structural matrix.
Externí odkaz:
https://doaj.org/article/ab0e9a71b2464c9a8c33992a92c88763
Autor:
Andrea Gonzalez-Montoro, Noriel Pavón, Julio Barberá, Neus Cuarella, Antonio J. González, Santiago Jiménez-Serrano, Alejandro Lucero, Laura Moliner, David Sánchez, Koldo Vidal, José M. Benlloch
Publikováno v:
EJNMMI Physics, Vol 11, Iss 1, Pp 1-25 (2024)
Abstract Objective Positron Emission Tomography (PET) is a well-known imaging technology for the diagnosis, treatment, and monitoring of several diseases. Most PET scanners use a Ring-Shaped Detector Configuration (RSDC), which helps obtain homogeneo
Externí odkaz:
https://doaj.org/article/02ed8c59368e4dcdb5c2d55d2034b021
Publikováno v:
EJNMMI Physics, Vol 11, Iss 1, Pp 1-15 (2024)
Abstract Background Accurately redirecting reconstructed Positron emission tomography (PET) images into short-axis (SA) images shows great significance for subsequent clinical diagnosis. We developed a system for automatic redirection and quantitativ
Externí odkaz:
https://doaj.org/article/978a563f15de46798f1e9bf94bb37df4
Publikováno v:
Frontiers in Medicine, Vol 11 (2024)
Externí odkaz:
https://doaj.org/article/f4052731d201458493b538c7ce8870c5
Autor:
Confidence Raymond, Dong Zhang, Jorge Cabello, Linshan Liu, Paulien Moyaert, Jorge G. Burneo, Michael O. Dada, Justin W. Hicks, Elizabeth Finger, Andrea Soddu, Andrea Andrade, Michael T. Jurkiewicz, Udunna C. Anazodo
Publikováno v:
Frontiers in Nuclear Medicine, Vol 4 (2024)
IntroductionIn Positron Emission Tomography (PET) imaging, the use of tracers increases radioactive exposure for longitudinal evaluations and in radiosensitive populations such as pediatrics. However, reducing injected PET activity potentially leads
Externí odkaz:
https://doaj.org/article/8d21803a170c4e2981c0fe4b52c0a764
Autor:
Omar Tayara, Sławomir Poletajew, Wojciech Malewski, Jolanta Kunikowska, Kacper Pełka, Piotr Kryst, Łukasz Nyk
Publikováno v:
Current Oncology, Vol 31, Iss 8, Pp 4165-4177 (2024)
Prostate cancer represents a significant public health challenge, with its management requiring precise diagnostic and prognostic tools. Prostate-specific membrane antigen (PSMA), a cell surface enzyme overexpressed in prostate cancer cells, has emer
Externí odkaz:
https://doaj.org/article/1f3bf3280a9b4db1ae9af92fbc19f8d5
Autor:
Jens Maus, Pavel Nikulin, Frank Hofheinz, Jan Petr, Anja Braune, Jörg Kotzerke, Jörg van den Hoff
Publikováno v:
EJNMMI Physics, Vol 11, Iss 1, Pp 1-16 (2024)
Abstract Background Residual image noise is substantial in positron emission tomography (PET) and one of the factors limiting lesion detection, quantification, and overall image quality. Thus, improving noise reduction remains of considerable interes
Externí odkaz:
https://doaj.org/article/1d7808d30aa142268cc672e0eca33315
Publikováno v:
Alexandria Engineering Journal, Vol 99, Iss , Pp 76-82 (2024)
Positron Emission Tomography (PET) image reconstruction remains a pivotal area in PET technology, critically influencing clinical diagnostic outcomes. Addressing the need for enhanced image quality, this study introduces a novel algorithm for PET ima
Externí odkaz:
https://doaj.org/article/ce2ba4be7932498ab3fb8541425a1df3
Autor:
Daisuke Otani, Takaaki Murakami, Saeko Murakami, Ikuko Hanaoka, Hiroyuki Fujimoto, Yoichi Shimizu, Kanae Kawai Miyake, Kentaro Sakaki, Yohei Ueda, Daisuke Tanaka, Tsuyoshi Ohno, Hironori Shimizu, Naoki Uyama, Norishige Iizuka, Daisuke Yabe, Yuji Nakamoto, Nobuya Inagaki
Publikováno v:
Endocrine Journal, Vol 71, Iss 9, Pp 925-933 (2024)
Insulinomas are the most common functional pancreatic neuroendocrine neoplasm; when treatment is delayed, they induce hyperinsulinemic hypoglycemia, which is life-threatening. As surgical resection is the only curative treatment for insulinoma, preop
Externí odkaz:
https://doaj.org/article/091ae9c05e6244ff986fbdcba5b5d427