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Posterior cortical atrophy

Visual neglect in posterior cortical atrophy.

Visual neglect in posterior cortical atrophy.

... Background Posterior cortical atrophy (PCA) is a rare, early-onset neurodegenerative disease, characterized by a progres- sive impairment of higher order visual functions out of proportion to other ...

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Posterior cortical atrophy : impact on daily living activities and exploration of a cognitive rehabilitation approach

Posterior cortical atrophy : impact on daily living activities and exploration of a cognitive rehabilitation approach

... Keywords: posterior cortical atrophy; activities of daily living; performance-based assessment; visuo-spatial abilities; executive functions; cognitive rehabilitation ...Introduction Posterior ...

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Functional brain connectome in posterior cortical atrophy

Functional brain connectome in posterior cortical atrophy

... Functional connectivity Graph analysis A B S T R A C T This study investigated the functional brain connectome architecture in patients with Posterior Cortical Atrophy (PCA). Eighteen PCA patients ...

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Atrophy, metabolism and cognition in posterior cortical atrophy spectrum based on AD CSF biomarkers

Atrophy, metabolism and cognition in posterior cortical atrophy spectrum based on AD CSF biomarkers

... Introduction Posterior cortical atrophy (PCA) is a rare neurodegenerative syn- drome mainly characterized by progressive high-level visual and visuo- motor impairments, in the absence of ...

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Genetic risk factors for the posterior cortical atrophy variant of Alzheimer's disease

Genetic risk factors for the posterior cortical atrophy variant of Alzheimer's disease

... to posterior cortical dysfunction and in particular difficulties with higher level visual processing including simultanagnosia, optic apraxia, optic ataxia, and visual disorientation; other fea- tures may ...

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Functional Connectivity of Ventral and Dorsal Visual Streams in Posterior Cortical Atrophy

Functional Connectivity of Ventral and Dorsal Visual Streams in Posterior Cortical Atrophy

... Regions of interest selection We aimed at exploring the status of the functional connectivity within the dorsal and ventral visual networks, by using a priori knowledge of long-range white matter (WM) connections. The ...

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Cortical Control of Affective Networks

Cortical Control of Affective Networks

... PrL stimulation, some units increasing their firing rate after PrL stimulation, and other units exhibiting both increases and decreases in their firing rates at various temporal delays after PrL stimulation. In several ...

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DMT alters cortical travelling waves

DMT alters cortical travelling waves

... higher cortical levels is proposed to encode predictions about the activity of lower ...the cortical hierarchy where it can update ...in cortical layer 5 ( Celada et ...

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Cortical GABAergic neurons: stretching it

Cortical GABAergic neurons: stretching it

... The next two articles focus on projections and neurochemical profiles of long-distance projecting GABAergic neurons in several cortical areas (Higo et al.) and in the hippocampal system (Jinno). The authors use a ...

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Biomechanics of single cortical neurons

Biomechanics of single cortical neurons

... Acknowledgments This work was supported by the US Army Research Office through the MIT Institute for Soldier Nanotechnologies (DAAD-19-02-D0002) and the Joint Improvised Explosive Devices Defeat Organization ...

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Disynaptic Subthalamic Input to the Posterior Cerebellum in Rat

Disynaptic Subthalamic Input to the Posterior Cerebellum in Rat

... For proper evaluation of the results it is vital to demonstrate unequivocally that no transneuronal labeling beyond second- order could have occurred, as this would dramatically increase potential routes of infection. ...

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Elongator orchestrates cerebral cortical neurogenesis

Elongator orchestrates cerebral cortical neurogenesis

... + ’ Œufs du parasitoïde Particules virales de PDV Expression des gènes viraux Provirus intégré dans le génome de la guêpe Cercles d’ADN Arrêt du développement Inhibition de la rép[r] ...

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Cortical excitability in chronic migraine.

Cortical excitability in chronic migraine.

... antinociceptive modulatory pathways [ 38 ]. Central sensiti- zation could be associated with plastic changes in various cerebral areas belonging to the so-called pain matrix [ 39 , 40 ] that could be reflected ...

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Variants associated with Gaucher disease in multiple system atrophy

Variants associated with Gaucher disease in multiple system atrophy

... doi: 10.1002/acn3.185 Abstract Objective: Glucocerebrosidase gene (GBA) variants that cause Gaucher disease are associated with Parkinson disease (PD) and dementia with Lewy bodies (DLB). To investigate the role of GBA ...

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Leveraging Global Parameters for Flow-based Neural Posterior Estimation

Leveraging Global Parameters for Flow-based Neural Posterior Estimation

... Discussion In this work, we propose a likelihood-free inference ap- proach able to leverage a set of additional observations to boost the estimation of the posterior. This improvement is made possible by a ...

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PET reconstruction of the posterior image probability, including multimodal images

PET reconstruction of the posterior image probability, including multimodal images

... the posterior distribution is conveyed through an image of the size of 95% posterior inter- vals, computed empirically: for each voxel, generated posterior intensity samples are used to build an ...

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Posterior concentration rates for counting processes with Aalen multiplicative intensities

Posterior concentration rates for counting processes with Aalen multiplicative intensities

... processes with Aalen multiplicative intensities Sophie Donnet ∗ and Vincent Rivoirard † and Judith Rousseau ‡ and Catia Scricciolo § Abstract. We provide general conditions to derive posterior concentration rates ...

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Circadian regulation of human cortical excitability

Circadian regulation of human cortical excitability

... the cortical level 14 ...in cortical excitability over the entire brain that would be attenuated towards the ...occiput. Cortical excitability shows, however, region specific characteristics in the ...

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Transient reduction in venous susceptibility during posterior reversible encephalopathy syndrome

Transient reduction in venous susceptibility during posterior reversible encephalopathy syndrome

... cerebral perfusion, demonstrating a transient BOLD effect linked to cerebral hyperperfusion. REFERENCES [1] Bartynski WS. Posterior reversible encephalopathy syndrome, part 1: fundamental imaging and clinical ...

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Neuroimaging features in Posterior Reversible Encephalopathy Syndrome: A Pictorial Review

Neuroimaging features in Posterior Reversible Encephalopathy Syndrome: A Pictorial Review

... in posterior brain regions is not well ...to posterior gradient of sympathetic innervation, hyperperfusion state in perforating white matter arterioles and resulting edema might occur with a ...

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