Results 21 to 30 of about 76,163 (331)

Human Papillomavirus Status and the Risk of Cerebrovascular Events Following Radiation Therapy for Head and Neck Cancer

Journal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, 2017
BackgroundRadiation therapy (RT) is a standard treatment for head and neck cancer; however, it is associated with inflammation, accelerated atherosclerosis, and cerebrovascular events (CVEs; stroke or transient ischemic attack). Human papillomavirus (HPV)
Daniel Addison, Sara B. Seidelmann, Sumbal A. Janjua, Hamed Emami, Pedro V. Staziaki, Travis R. Hallett, Bálint Szilveszter, Michael T. Lu, Richard P. Cambria, Udo Hoffmann, Annie W. Chan, Lori J. Wirth, Tomas G. Neilan   +12 more
doaj   +1 more source

Comparison of Nasopharyngeal MR, 18 F-FDG PET/CT, and 18 F-FDG PET/MR for Local Detection of Natural Killer/T-Cell Lymphoma, Nasal Type

Frontiers in Oncology, 2020
ObjectivesThe present study aims to compare the diagnostic efficacy of MR, 18F-FDG PET/CT, and 18F-FDG PET/MR for the local detection of early-stage extranodal natural killer/T-cell lymphoma, nasal type (ENKTL).Patients and MethodsThirty-six patients ...
Rui Guo, Pengpeng Xu, Shu Cheng, Mu Lin, Huijuan Zhong, Weixia Li, Hengye Huang, Bingsheng Ouyang, Hongmei Yi, Jiayi Chen, Xiaozhu Lin, Kuangyu Shi, Kuangyu Shi, Weili Zhao, Biao Li   +14 more
doaj   +1 more source

In-line high resolution PET and 3T MRI hybrid device for preclinical multimodal imaging [PDF]

, 2014
Proocedings of: 3rd Conference on PET/MR and SPECT/MR (PSMR 2014).
Cusso Mula, Lorena, Desco Menéndez, Manuel, García Vázquez, Verónica, Montesinos, P., Vaquero López, Juan José   +4 more
core   +3 more sources

Principles of PET/MR Imaging [PDF]

Journal of Nuclear Medicine, 2014
Hybrid PET/MR systems have rapidly progressed from the prototype stage to systems that are increasingly being used in the clinics. This review provides an overview of developments in hybrid PET/MR systems and summarizes the current state of the art in PET/MR instrumentation, correction techniques, and data analysis.
Disselhorst, J., Bezrukov, I., Kolb, A., Parl, C., Pichler, B.   +4 more
openaire   +3 more sources

CMKLR1-targeting peptide tracers for PET/MR imaging of breast cancer [PDF]

, 2019
Background: Molecular targeting remains to be a promising approach in oncology. Overexpression of G protein-coupled receptors (GPCRs) in human cancer is offering a powerful opportunity for tumor-selective imaging and treatment employing nuclear medicine.
Bandholtz, Sebastian, Beindorff, Nicola, Brenner, Winfried, Erdmann, Sarah, Exner, Samantha, Grötzinger, Carsten, Gómez, Juan Daniel Castillo, Hacht, Jan Lennart von, Koziolek, Eva Jolanthe, Niederstadt, Lars, Prasad, Sonal, Reinicke, Sandy, Wagener, Asja   +12 more
core   +1 more source

Analysis of Progress and Challenges of EGFR-Targeted Molecular Imaging in Cancer With a Focus on Affibody Molecules

Molecular Imaging, 2019
Epidermal growth factor receptor (EGFR)-targeted cancer therapy requires an accurate estimation of EGFR expression in tumors to identify responsive patients, monitor therapeutic effect, and estimate prognosis.
Weizhi Chen MD, Baozhong Shen MD, PhD, Xilin Sun PhD   +2 more
doaj   +1 more source

Comparison of absorbed dose extrapolation methods for mouse-to-human translation of radiolabelled macromolecules

EJNMMI Research, 2022
Background Extrapolation of human absorbed doses (ADs) from biodistribution experiments on laboratory animals is used to predict the efficacy and toxicity profiles of new radiopharmaceuticals.
Francesco Cicone, David Viertl, Thibaut Denoël, Michael G. Stabin, John O. Prior, Silvano Gnesin   +5 more
doaj   +1 more source

Correlation between 18F-FDG PET/MR parameters with the expression level of epidermal growth factor receptor and the diagnostic value of PET/MR in head and neck squamous cell carcinoma

Heliyon, 2023
Objective: To investigate the correlation between parameters of PET/MR and the expression level of epidermal growth factor receptor (EGFR) in head and neck squamous cell carcinoma (HNSCC) and to evaluate diagnostic efficacy of independent and combined ...
Yu Chen, Haodan Dang, Xiaoqian Wu, Zhuhua Zhang, Xiaohua Shi, Tao Zhang, Xingming Chen, Xiaoli Zhu, Tong Su, Yunting Wang, Bo Hou, Zhengyu Jin   +11 more
doaj   +1 more source

Comparative evaluation of image reconstruction methods for the siemens PET-MR scanner using the stir library [PDF]

, 2016
With the introduction of Positron Emission Tomography - Magnetic Resonance (PET-MR) scanners the development of new algorithms and the comparison of the performance of different iterative reconstruction algorithms and the characteristics of the ...
Aykroyd, RG, Deidda, D, Efthimiou, N, Manber, R, Markiewicz, P, Thielemans, K, Tsoumpas, C   +6 more
core   +2 more sources

Feasibility of Total Variation Noise Reduction Algorithm According to Various MR-Based PET Images in a Simultaneous PET/MR System: A Phantom Study

Diagnostics, 2021
Recently, the total variation (TV) algorithm has been used for noise reduction distribution in degraded nuclear medicine images. To acquire positron emission tomography (PET) to correct the attenuation region in the PET/magnetic resonance (MR) system ...
Chan-Rok Park, Seong-Hyeon Kang, Young-Jin Lee   +2 more
doaj   +1 more source