Assessment of different regions of interest-based methods for [99mTc]Tc DAT-SPECT quantification using an anthropomorphic striatal phantom.
Leonardo Alexandre-SantosAna Carolina TrevisanFelipe Arriva PitellaVitor TumasJose Henrique SilvahMery KatoEder Rezende de MoraesLauro Wichert-AnaPublished in: EJNMMI physics (2022)
All five methods showed high precision even when applied to images with different activities. MRI and CT were the most accurate for assessing the caudate or putamen. To assess the striatal chamber and in the absence of structural information, the TwoBox method is advisable.
Keyphrases
- contrast enhanced
- image quality
- parkinson disease
- functional connectivity
- dual energy
- computed tomography
- magnetic resonance imaging
- deep learning
- convolutional neural network
- magnetic resonance
- high resolution
- health information
- optical coherence tomography
- healthcare
- deep brain stimulation
- positron emission tomography
- social media