Surface feature-guided mapping of cerebral metabolic changes in cognitively normal and mildly impaired elderly

LG Apostolova, PM Thompson, SA Rogers… - Molecular imaging and …, 2010 - Springer
Purpose The aim of this study was to investigate the longitudinal positron emission
tomography (PET) metabolic changes in the elderly. Procedures Nineteen nondemented …

Impact of ventricular enlargement on the measurement of metabolic activity in spatially normalized PET

S Reig, M Penedo, JD Gispert, J Pascau… - Neuroimage, 2007 - Elsevier
In pathologic brains with morphological alterations, the process of spatial normalization, as
performed by SPM methods, may introduce a confounding effect in the measurement of …

[PDF][PDF] A diagnostic approach in Alzheimer's disease using three-dimensional stereotactic surface projections of fluorine-18-FDG PET

S Minoshima, KA Frey, RA Koeppe… - Journal of Nuclear …, 1995 - Soc Nuclear Med
To improvethe diagnosticperformanceof PET as an aid in
evaluatingpatientssuspectedofhawig@ 4Jzhalmer'sdisease, we devalopeda …

Spatial normalization and quantification approaches of PET imaging for neurological disorders

T Zhang, S Wu, X Zhang, Y Dai, A Wang… - European Journal of …, 2022 - Springer
Quantification approaches of positron emission tomography (PET) imaging provide user-
independent evaluation of pathophysiological processes in living brains, which have been …

[HTML][HTML] Validation of an optimized SPM procedure for FDG-PET in dementia diagnosis in a clinical setting

D Perani, PA Della Rosa, C Cerami, F Gallivanone… - NeuroImage: Clinical, 2014 - Elsevier
Diagnostic accuracy in FDG-PET imaging highly depends on the operating procedures. In
this clinical study on dementia, we compared the diagnostic accuracy at a single-subject …

Model-free quantification of dynamic PET data using nonparametric deconvolution

F Zanderigo, RV Parsey… - Journal of Cerebral Blood …, 2015 - journals.sagepub.com
Dynamic positron emission tomography (PET) data are usually quantified using
compartment models (CMs) or derived graphical approaches. Often, however, CMs either do …

Preprocessing of 18F-DMFP-PET Data Based on Hidden Markov Random Fields and the Gaussian Distribution

F Segovia, JM Górriz, J Ramírez… - Frontiers in aging …, 2017 - frontiersin.org
18F-DMFP-PET is an emerging neuroimaging modality used to diagnose Parkinson's
disease (PD) that allows us to examine postsynaptic dopamine D 2/3 receptors. Like other …

Effects of healthy aging on the regional cerebral metabolic rate of glucose assessed with statistical parametric mapping

MC Petit-Taboue, B Landeau, JF Desson… - Neuroimage, 1998 - Elsevier
The aging process is thought to result in changes in synaptic activity reflecting both
functional and structural cell derangement. However, previous PET reports on age-related …

Longitudinal imaging pattern analysis (SPARE-CD index) detects early structural and functional changes before cognitive decline in healthy older adults

VH Clark, SM Resnick, J Doshi, LL Beason-Held… - Neurobiology of …, 2012 - Elsevier
This article investigates longitudinal imaging characteristics of early cognitive decline during
normal aging, leveraging on high-dimensional imaging pattern classification methods for the …

Adjustment for the age-and gender-related metabolic changes improves the differential diagnosis of parkinsonism

J Lu, M Wang, P Wu, I Yakushev, H Zhang, S Ziegler… - Phenomics, 2023 - Springer
Age and gender are the important factors for brain metabolic declines in both normal aging
and neurodegeneration, and the confounding effects may influence early and differential …