Results 41 to 50 of about 528,348 (385)
Positron emission tomography (PET) is a molecular imaging technology that provides quantitative information about function and metabolism in biological processes in vivo for disease diagnosis and therapy assessment.
Xiaoyun Deng+6 more
semanticscholar +1 more source
Perfusion CT and PET with 18F–FDG and 18F–FCh in the complex diagnosis of hepatocellular carcinoma
Background The purpose of the study to evaluate possibilities of CT-perfusion and PET methods with 18F–FDG and 18F–fluorocholine in the complex diagnosis of hepatocellular carcinoma.
P. E. Tulin+6 more
doaj +1 more source
Triple-negative breast cancer (TNBC) is a particularly aggressive subtype of breast cancer, which is relatively resistant to anti-programmed cell death-1 (α-PD1) therapy, characterized as non-immunogenic, dense stroma and accumulation of M2 tumor ...
Qing Zhao+32 more
doaj +1 more source
Modelling and simulation of magnetic induction in magnetic particle imaging system [PDF]
In the last century, tomographic imaging has become an essential tool for disease diagnosis. There are several dominant tomographic imaging methods used for medical application such as computed tomography (CT), magnetic resonance imaging (MRI), positron ...
Birahim, Muhamad Fikri Shahkhirin+2 more
core
Flow optimization study of a batch microfluidics PET tracer synthesizing device. [PDF]
We present numerical modeling and experimental studies of flow optimization inside a batch microfluidic micro-reactor used for synthesis of human-scale doses of Positron Emission Tomography (PET) tracers.
Daridon, Antoine+7 more
core +4 more sources
J-PET Framework: Software platform for PET tomography data reconstruction and analysis [PDF]
J-PET Framework is an open-source software platform for data analysis, written in C++ and based on the ROOT package. It provides a common environment for implementation of reconstruction, calibration and filtering procedures, as well as for user-level ...
Gajos, Aleksander+4 more
core +2 more sources
Staging β-Amyloid Pathology With Amyloid Positron Emission Tomography.
Importance Different brain regions appear to be involved during β-amyloid (Aβ) accumulation in Alzheimer disease (AD), but a longitudinally valid system to track Aβ stages in vivo using positron emission tomography (PET) is lacking.
N. Mattsson+4 more
semanticscholar +1 more source
Bayesian latent time joint mixed-effects model of progression in the Alzheimer's Disease Neuroimaging Initiative. [PDF]
IntroductionWe characterize long-term disease dynamics from cognitively healthy to dementia using data from the Alzheimer's Disease Neuroimaging Initiative.MethodsWe apply a latent time joint mixed-effects model to 16 cognitive, functional, biomarker ...
Aisen, Paul S+5 more
core +1 more source
Tau Positron‐Emission Tomography in Former National Football League Players
BACKGROUND Chronic traumatic encephalopathy (CTE) is a neurodegenerative disease that has been associated with a history of repetitive head impacts. The neuropathological diagnosis is based on a specific pattern of tau deposition with minimal amyloid ...
R. Stern+17 more
semanticscholar +1 more source
PET Imaging of Neuroinflammation in Alzheimer’s Disease
Neuroinflammation play an important role in Alzheimer’s disease pathogenesis. Advances in molecular imaging using positron emission tomography have provided insights into the time course of neuroinflammation and its relation with Alzheimer’s disease ...
Rong Zhou+7 more
doaj +1 more source