Psychosis in Alzheimer's disease is associated with specific changes in brain MRI volume, cognition and neuropathology
In conclusion, psychosis in ADNC with and without LB has clinical value and associates with subgroup patterns of neuropathology, cognition and regional atrophy.PMID:38471417 | DOI:10.1016/j.neurobiolaging.2024.02.013 (Source: Neurobiology of Aging)
Source: Neurobiology of Aging - March 12, 2024 Category: Geriatrics Authors: Francisco C Almeida Tiago Jesus Ana Coelho Miguel Quintas-Neves Kathryn Gauthreaux Merilee A Teylan Charles N Mock Walter A Kukull John F Crary Tiago Gil Oliveira Source Type: research

Psychosis in Alzheimer's disease is associated with specific changes in brain MRI volume, cognition and neuropathology
In conclusion, psychosis in ADNC with and without LB has clinical value and associates with subgroup patterns of neuropathology, cognition and regional atrophy.PMID:38471417 | DOI:10.1016/j.neurobiolaging.2024.02.013 (Source: Neurobiology of Aging)
Source: Neurobiology of Aging - March 12, 2024 Category: Geriatrics Authors: Francisco C Almeida Tiago Jesus Ana Coelho Miguel Quintas-Neves Kathryn Gauthreaux Merilee A Teylan Charles N Mock Walter A Kukull John F Crary Tiago Gil Oliveira Source Type: research

Psychosis in Alzheimer's disease is associated with specific changes in brain MRI volume, cognition and neuropathology
In conclusion, psychosis in ADNC with and without LB has clinical value and associates with subgroup patterns of neuropathology, cognition and regional atrophy.PMID:38471417 | DOI:10.1016/j.neurobiolaging.2024.02.013 (Source: Neurobiology of Aging)
Source: Neurobiology of Aging - March 12, 2024 Category: Geriatrics Authors: Francisco C Almeida Tiago Jesus Ana Coelho Miguel Quintas-Neves Kathryn Gauthreaux Merilee A Teylan Charles N Mock Walter A Kukull John F Crary Tiago Gil Oliveira Source Type: research

Physical activity-related individual differences in functional human connectome are linked to fluid intelligence in older adults
Neurobiol Aging. 2024 Feb 8;137:94-104. doi: 10.1016/j.neurobiolaging.2024.02.002. Online ahead of print.ABSTRACTThe study examined resting state functional connectivity (rs-FC) associated with moderate-to-vigorous physical activity (MV-PA), sedentary time (ST), TV viewing, computer use, and their relationship to cognitive performance in older adults. We used pre-intervention data from 119 participants from the Fit & Active Seniors trial. Multivariate pattern analysis revealed two seeds associated with MV-PA: right superior frontal gyrus (SFG; spanning frontoparietal [FPN] and ventral attention networks [VAN]) and righ...
Source: Neurobiology of Aging - March 9, 2024 Category: Geriatrics Authors: Dominika M Pindus Meishan Ai Laura Chaddock-Heyman Agnieszka Z Burzynska Neha P Gothe Elizabeth A Salerno Jason Fanning Sheeba R A Arnold Anteraper Alfonso N Castanon Susan Whitfield-Gabrieli Charles H Hillman Edward McAuley Arthur F Kramer Source Type: research

The bidirectional relationship between brain structure and physical activity: A longitudinal analysis in the UK Biobank
In conclusion, we found more consistent evidence that a healthier brain structure predicted higher physical activity levels than for the inverse, more established relationship.PMID:38460471 | DOI:10.1016/j.neurobiolaging.2024.03.001 (Source: Neurobiology of Aging)
Source: Neurobiology of Aging - March 9, 2024 Category: Geriatrics Authors: Mar ía Rodriguez-Ayllon Alexander Neumann Amy Hofman Meike W Vernooij Julia Neitzel Source Type: research

Physical activity-related individual differences in functional human connectome are linked to fluid intelligence in older adults
Neurobiol Aging. 2024 Feb 8;137:94-104. doi: 10.1016/j.neurobiolaging.2024.02.002. Online ahead of print.ABSTRACTThe study examined resting state functional connectivity (rs-FC) associated with moderate-to-vigorous physical activity (MV-PA), sedentary time (ST), TV viewing, computer use, and their relationship to cognitive performance in older adults. We used pre-intervention data from 119 participants from the Fit & Active Seniors trial. Multivariate pattern analysis revealed two seeds associated with MV-PA: right superior frontal gyrus (SFG; spanning frontoparietal [FPN] and ventral attention networks [VAN]) and righ...
Source: Neurobiology of Aging - March 9, 2024 Category: Geriatrics Authors: Dominika M Pindus Meishan Ai Laura Chaddock-Heyman Agnieszka Z Burzynska Neha P Gothe Elizabeth A Salerno Jason Fanning Sheeba R A Arnold Anteraper Alfonso N Castanon Susan Whitfield-Gabrieli Charles H Hillman Edward McAuley Arthur F Kramer Source Type: research

The bidirectional relationship between brain structure and physical activity: A longitudinal analysis in the UK Biobank
In conclusion, we found more consistent evidence that a healthier brain structure predicted higher physical activity levels than for the inverse, more established relationship.PMID:38460471 | DOI:10.1016/j.neurobiolaging.2024.03.001 (Source: Neurobiology of Aging)
Source: Neurobiology of Aging - March 9, 2024 Category: Geriatrics Authors: Mar ía Rodriguez-Ayllon Alexander Neumann Amy Hofman Meike W Vernooij Julia Neitzel Source Type: research

Physical activity-related individual differences in functional human connectome are linked to fluid intelligence in older adults
Neurobiol Aging. 2024 Feb 8;137:94-104. doi: 10.1016/j.neurobiolaging.2024.02.002. Online ahead of print.ABSTRACTThe study examined resting state functional connectivity (rs-FC) associated with moderate-to-vigorous physical activity (MV-PA), sedentary time (ST), TV viewing, computer use, and their relationship to cognitive performance in older adults. We used pre-intervention data from 119 participants from the Fit & Active Seniors trial. Multivariate pattern analysis revealed two seeds associated with MV-PA: right superior frontal gyrus (SFG; spanning frontoparietal [FPN] and ventral attention networks [VAN]) and righ...
Source: Neurobiology of Aging - March 9, 2024 Category: Geriatrics Authors: Dominika M Pindus Meishan Ai Laura Chaddock-Heyman Agnieszka Z Burzynska Neha P Gothe Elizabeth A Salerno Jason Fanning Sheeba R A Arnold Anteraper Alfonso N Castanon Susan Whitfield-Gabrieli Charles H Hillman Edward McAuley Arthur F Kramer Source Type: research

The bidirectional relationship between brain structure and physical activity: A longitudinal analysis in the UK Biobank
In conclusion, we found more consistent evidence that a healthier brain structure predicted higher physical activity levels than for the inverse, more established relationship.PMID:38460471 | DOI:10.1016/j.neurobiolaging.2024.03.001 (Source: Neurobiology of Aging)
Source: Neurobiology of Aging - March 9, 2024 Category: Geriatrics Authors: Mar ía Rodriguez-Ayllon Alexander Neumann Amy Hofman Meike W Vernooij Julia Neitzel Source Type: research

Lower oddball event-related EEG delta and theta responses in patients with dementia due to Parkinson's and Lewy body than Alzheimer's disease
In conclusion, oddball task-related frontal and central EEG delta and theta responses may reflect frontal supramodal executive dysfunctions in PDD and DLB patients.PMID:38452574 | DOI:10.1016/j.neurobiolaging.2024.02.004 (Source: Neurobiology of Aging)
Source: Neurobiology of Aging - March 7, 2024 Category: Geriatrics Authors: Ebru Y ıldırım Tuba Akt ürk L ütfü Hanoğlu G örsev Yener Claudio Babiloni Bahar G üntekin Source Type: research

Lower oddball event-related EEG delta and theta responses in patients with dementia due to Parkinson's and Lewy body than Alzheimer's disease
In conclusion, oddball task-related frontal and central EEG delta and theta responses may reflect frontal supramodal executive dysfunctions in PDD and DLB patients.PMID:38452574 | DOI:10.1016/j.neurobiolaging.2024.02.004 (Source: Neurobiology of Aging)
Source: Neurobiology of Aging - March 7, 2024 Category: Geriatrics Authors: Ebru Y ıldırım Tuba Akt ürk L ütfü Hanoğlu G örsev Yener Claudio Babiloni Bahar G üntekin Source Type: research

The association between posterior resting-state EEG alpha rhythms and functional MRI connectivity in older adults with subjective memory complaint
Neurobiol Aging. 2024 Feb 28;137:62-77. doi: 10.1016/j.neurobiolaging.2024.02.008. Online ahead of print.ABSTRACTResting-state eyes-closed electroencephalographic (rsEEG) alpha rhythms are dominant in posterior cortical areas in healthy adults and are abnormal in subjective memory complaint (SMC) persons with Alzheimer's disease amyloidosis. This exploratory study in 161 SMC participants tested the relationships between those rhythms and seed-based resting-state functional magnetic resonance imaging (rs-fMRI) connectivity between thalamus and visual cortical networks as a function of brain amyloid burden, revealed by posit...
Source: Neurobiology of Aging - March 3, 2024 Category: Geriatrics Authors: Susanna Lopez Harald Hampel Patrizia Andrea Chiesa Claudio Del Percio Giuseppe Noce Roberta Lizio Stefan J Teipel Martin Dyrba Gabriel Gonz ález-Escamilla Hovagim Bakardjian Enrica Cavedo Simone Lista Andrea Vergallo Pablo Lemercier Giuseppe Spinelli Mic Source Type: research

The association between posterior resting-state EEG alpha rhythms and functional MRI connectivity in older adults with subjective memory complaint
Neurobiol Aging. 2024 Feb 28;137:62-77. doi: 10.1016/j.neurobiolaging.2024.02.008. Online ahead of print.ABSTRACTResting-state eyes-closed electroencephalographic (rsEEG) alpha rhythms are dominant in posterior cortical areas in healthy adults and are abnormal in subjective memory complaint (SMC) persons with Alzheimer's disease amyloidosis. This exploratory study in 161 SMC participants tested the relationships between those rhythms and seed-based resting-state functional magnetic resonance imaging (rs-fMRI) connectivity between thalamus and visual cortical networks as a function of brain amyloid burden, revealed by posit...
Source: Neurobiology of Aging - March 3, 2024 Category: Geriatrics Authors: Susanna Lopez Harald Hampel Patrizia Andrea Chiesa Claudio Del Percio Giuseppe Noce Roberta Lizio Stefan J Teipel Martin Dyrba Gabriel Gonz ález-Escamilla Hovagim Bakardjian Enrica Cavedo Simone Lista Andrea Vergallo Pablo Lemercier Giuseppe Spinelli Mic Source Type: research

The association between posterior resting-state EEG alpha rhythms and functional MRI connectivity in older adults with subjective memory complaint
Neurobiol Aging. 2024 Feb 28;137:62-77. doi: 10.1016/j.neurobiolaging.2024.02.008. Online ahead of print.ABSTRACTResting-state eyes-closed electroencephalographic (rsEEG) alpha rhythms are dominant in posterior cortical areas in healthy adults and are abnormal in subjective memory complaint (SMC) persons with Alzheimer's disease amyloidosis. This exploratory study in 161 SMC participants tested the relationships between those rhythms and seed-based resting-state functional magnetic resonance imaging (rs-fMRI) connectivity between thalamus and visual cortical networks as a function of brain amyloid burden, revealed by posit...
Source: Neurobiology of Aging - March 3, 2024 Category: Geriatrics Authors: Susanna Lopez Harald Hampel Patrizia Andrea Chiesa Claudio Del Percio Giuseppe Noce Roberta Lizio Stefan J Teipel Martin Dyrba Gabriel Gonz ález-Escamilla Hovagim Bakardjian Enrica Cavedo Simone Lista Andrea Vergallo Pablo Lemercier Giuseppe Spinelli Mic Source Type: research

The association between posterior resting-state EEG alpha rhythms and functional MRI connectivity in older adults with subjective memory complaint
Neurobiol Aging. 2024 Feb 28;137:62-77. doi: 10.1016/j.neurobiolaging.2024.02.008. Online ahead of print.ABSTRACTResting-state eyes-closed electroencephalographic (rsEEG) alpha rhythms are dominant in posterior cortical areas in healthy adults and are abnormal in subjective memory complaint (SMC) persons with Alzheimer's disease amyloidosis. This exploratory study in 161 SMC participants tested the relationships between those rhythms and seed-based resting-state functional magnetic resonance imaging (rs-fMRI) connectivity between thalamus and visual cortical networks as a function of brain amyloid burden, revealed by posit...
Source: Neurobiology of Aging - March 3, 2024 Category: Geriatrics Authors: Susanna Lopez Harald Hampel Patrizia Andrea Chiesa Claudio Del Percio Giuseppe Noce Roberta Lizio Stefan J Teipel Martin Dyrba Gabriel Gonz ález-Escamilla Hovagim Bakardjian Enrica Cavedo Simone Lista Andrea Vergallo Pablo Lemercier Giuseppe Spinelli Mic Source Type: research