Results 1 to 10 of about 74,747 (185)

Optimized Application of 68Ga-Prostate-Specific Membrane Antigen-617 Whole-Body PET/CT and Pelvic PET/MR in Prostate Cancer Initial Diagnosis and Staging [PDF]

open access: goldFrontiers in Medicine, 2021
Purpose: To analyze 68Ga-PSMA-617 PET/CT or PET/MR and delayed PET/MR images in patients diagnosed with or suspicion of prostate cancer, and to explore the optimal use of PET/CT and PET/MR for initial diagnosis and staging in prostate cancer.Methods ...
Chunxia Qin   +7 more
openalex   +3 more sources

Prognostic value of PET/CT and MR-based baseline radiomics among patients with non-metastatic nasopharyngeal carcinoma

open access: goldFrontiers in Oncology, 2022
PurposeRadiomics is an emerging imaging assessment technique that has shown promise in predicting survival among nasopharyngeal carcinoma (NPC) patients. Studies so far have focused on PET or MR-based radiomics independently.
Roshini Kulanthaivelu   +10 more
openalex   +3 more sources

Comparative study of total-body PET and PET/MR in the diagnosis of liver metastases. [PDF]

open access: yesFront Oncol
ObjectiveTo compare the diagnostic differences between total-body PET/CT (positron emission tomography/computed tomography) and PET/MR (positron emission tomography/magnetic resonance) in detecting liver metastases.MethodsThe study analyzed data from ...
Junxia C   +4 more
europepmc   +2 more sources

Development of quantitative PET/MR imaging for measurements of hepatic portal vein input function: a phantom study. [PDF]

open access: yesEJNMMI Phys
Background Accurate pharmacokinetic modelling in PET necessitates measurements of an input function, which ideally is acquired non-invasively from image data. For hepatic pharmacokinetic modelling two input functions need to be considered, to account for
Chalampalakis Z   +10 more
europepmc   +2 more sources

[18F]FDG whole-body PET-MR including an integrated breast MR protocol for locoregional and distant staging in breast cancer patients-a feasibility study. [PDF]

open access: yesInsights Imaging
Purpose To investigate in a feasibility study the combination of [18F]FDG whole-body (WB) positron emission tomography-magnetic resonance (PET-MR), including an integrated breast MR within a single protocol for locoregional and distant staging in breast ...
van Nijnatten TJA   +7 more
europepmc   +2 more sources

PET/CT Radiomic Features: A Potential Biomarker for EGFR Mutation Status and Survival Outcome Prediction in NSCLC Patients Treated With TKIs

open access: yesFrontiers in Oncology, 2022
BackgroundsEpidermal growth factor receptor (EGFR) mutation profiles play a vital role in treatment strategy decisions for non–small cell lung cancer (NSCLC).
Liping Yang   +10 more
doaj   +1 more source

Reduction of [68Ga]Ga-DOTA-TATE injected activity for digital PET/MR in comparison with analogue PET/CT. [PDF]

open access: yesEJNMMI Phys
Background New digital detectors and block-sequential regularized expectation maximization (BSREM) reconstruction algorithm improve positron emission tomography (PET)/magnetic resonance (MR) image quality.
Cox CPW   +6 more
europepmc   +2 more sources

Adaptive noise depression for functional brain network estimation

open access: yesFrontiers in Psychiatry, 2023
Autism spectrum disorder (ASD) is one common psychiatric illness that manifests in neurological and developmental disorders, which can last throughout a person's life and cause challenges in social interaction, communication, and behavior.
Di Ma, Di Ma, Liling Peng, Xin Gao
doaj   +1 more source

Special Issue “In Vivo Nuclear Molecular Imaging in Drug Development and Pharmacological Research”

open access: yesPharmaceuticals, 2023
Nuclear molecular imaging is increasingly important in aiding diagnosis, monitoring disease progression, and assessing response to treatment [...]
Xuyi Yue
doaj   +1 more source

The progress of PET/MRI in clinical management of patients with pancreatic malignant lesions

open access: yesFrontiers in Oncology, 2023
Recently, the morbidity and mortality of pancreatic cancer have been increasing year by year. Because of its deep anatomical location and because most presented patients often suffer from abdominal pain or jaundice, it is difficult to diagnose pancreatic
Jindan Li   +8 more
doaj   +1 more source

Home - About - Disclaimer - Privacy