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
- dual energy
- functional connectivity
- magnetic resonance imaging
- computed tomography
- deep learning
- high resolution
- convolutional neural network
- optical coherence tomography
- magnetic resonance
- pet ct
- diffusion weighted imaging
- deep brain stimulation
- healthcare
- machine learning
- social media