[PDF] Top 20 MEG spectral analysis in subtypes of mild cognitive impairment

... Both MCI groups showed an increase in relative power in lower frequency bands (delta and theta frequency ranges) and a decrease in power values in higher frequency bands (alpha and be[r] ... See full document

... Because of its wide utilization, some studies have shown interest in the capacity of the MDRS for differentiating MCI from other ...pathologies. In 1995, Green, Woodard and Green stated that ... See full document

... and cognitive impairment are intimately associated, especially in elderly ...and mild cognitive impairment (MCI) is complex and currently ...unclear. In general, it can be ... See full document

... One of the main findings of our study is that the alpha rhythm of MCIs is slower when compared with a control population, especially over posterior ...frequencies in AD have already been ... See full document

... functioning in subjects with idiopathic PD without dementia plays an important role, since the executive dysfunction showed by this type of patients, is associated with the disability that individuals have ... See full document

... state MEG data is not ...disadvantage of discarding true zero-phase lag ...was in fact discovered and main- ly explored in the fMRI ...estimate of volume conduction to ensure that ... See full document

... aim of the present study is to explore the coupling patterns of resting-state MEG activity in subjects with mild cognitive impairment ...minutes of spontaneous ... See full document

... Differences between studies could be due to the type of analysis performed in each study (frequency domain versus blood flow) [55] and the type of responses considered in each of them[r] ... See full document

... capable of solving complex functions in very diverse ...simulation of the human cognition process (McCulloch & Pitts, ...data analysis, non-invasive diagnosis in the medical field ... See full document

... predictors of incident dementia (or progres- sive ...together in a single Cox regres- sion analysis, and statistically significant variables, as- sociated with progressive MCI at p < ...retained ... See full document

... aim of this study was to evaluate the performance of the Memory Alteration Test (M @ T) to discriminate between patients with early Alzheimer’s disease (AD), patients with amnestic mild ... See full document

... dynamic cognitive processes, neurophys- iological techniques, such as electroencephalography (EEG) and magnetoencephalography (MEG), are ...and MEG are completely noninvasive and record the ... See full document

... mechanisms in brain [50]) and behavioral prop- erties ...dose of benzodiazepines needed in patients [16, 65- ...retrospective analysis of a German prescription database identified 512 ... See full document

... value of biomarkers for the diagnosis of AD, the diagnostic of the illness remains “probable” and based on clinical symptoms (impairment of memory or other cognitive ... See full document

... The analysis of the hippocampus is a very active field of research because it is one of the first structures where early Alzheimer’s disease (AD) pathol- ogy is observed ...measurements ... See full document

... identification of risk factors associated with the presence of MCI in the elderly and the application of data-driven models, based on machine learning algorithms, a decision tree and a ... See full document

... indicator of normal biological processes, pathogenic processes, or pharmaco- logical responses to therapeutic drugs (Biomarkers Definitions Working Group, ...2001). In Alzheimer’s disease (AD), potential ... See full document

... factor of AD, the attempts to decrease the neurodegeneration cause by Aβ species try to program the immune system of the own patient to get rid of the Aβ peptides preventing the formation of ... See full document

... Although the adaptive ver- sions, which introduce penalizations based on the inverse of the sample functional covariance matrix (GLa) or on the inverse of the structural connectivity w[r] ... See full document

... Impairment of episodic and semantic autobiographical memory in patients with mild cognitive impairment and early Alzheimer’s disease. What’s in a Word[r] ... See full document