Results 1 to 10 of about 25,464 (110)

Emotional Comparison Between Semantic Dementia and Alzheimer's Disease [PDF]

open access: yesFrontiers in Psychiatry, 2021
Background: Previous studies have suggested that Alzheimer's disease (AD) and semantic dementia (SD) are both associated with emotional processing impairment.
Ping Wang   +5 more
doaj   +2 more sources

Characterizing Differences in Functional Connectivity Between Posterior Cortical Atrophy and Semantic Dementia by Seed-Based Approach [PDF]

open access: yesFrontiers in Aging Neuroscience, 2022
BackgroundPosterior cortical atrophy (PCA) and semantic dementia (SD) are focal syndromes involving different cerebral regions. This study aimed to demonstrate the existence of abnormal functional connectivity (FC) with an affected network in PCA and SD ...
Yi Chen   +11 more
doaj   +2 more sources

The Free Association Task: Proposal of a Clinical Tool for Detecting Differential Profiles of Semantic Impairment in Semantic Dementia and Alzheimer’s Disease [PDF]

open access: yesMedicina, 2021
Backround and Objectives: It is widely agreed that patients suffering from Alzheimer’s disease (AD) and patients suffering from semantic dementia (SD) might fail clinically administered semantic tasks due to a different combination of underlying ...
Gian Daniele Zannino   +6 more
doaj   +2 more sources

Defective Awareness of Person-Recognition Disorders Through Face, Voice and Name in Right and Left Variants of Semantic Dementia: A Pilot Study [PDF]

open access: yesBrain Sciences
Background/Objectives: The aim of this investigation consisted of evaluating if the prevalence of anosognosia in right-brain-damaged patients is greater for tasks in which the right hemisphere plays a dominant role and if this prevalence is at least in ...
Simona Luzzi   +2 more
doaj   +2 more sources

On-Reading (Chinese-Style Pronunciation) Predominance Over Kun-Reading (Native Japanese Pronunciation) in Japanese Semantic Dementia [PDF]

open access: yesFrontiers in Human Neuroscience, 2021
Japanese kanji (morphograms) have two ways of reading: on-reading (Chinese-style pronunciation) and kun-reading (native Japanese pronunciation). It is known that some Japanese patients with semantic dementia read kanji with on-reading but not with kun ...
Yasuhisa Sakurai   +4 more
doaj   +2 more sources

Clinical features of behavioral symptoms in patients with semantic dementia: Does semantic dementia cause autistic traits? [PDF]

open access: yesPLoS ONE, 2021
ObjectiveTo investigate the behavioral characteristics of semantic dementia (SD) using an instrument originally developed for patients with autism spectrum disorder.MethodsThe behavioral symptoms of 20 patients with SD and 20 patients with Alzheimer's ...
Shizuka Sakuta   +12 more
doaj   +2 more sources

Semantic dementia: a complex and culturally influenced presentation [PDF]

open access: yesBJPsych Bulletin
Summary The variants of frontotemporal dementia (FTD) require careful differentiation from primary psychiatric disorders as the neuropsychiatric manifestations can overshadow the unique cognitive deficits.
Richard H. Cole   +2 more
doaj   +2 more sources

The neuropsychological profiles and semantic-critical regions of right semantic dementia [PDF]

open access: yesNeuroImage: Clinical, 2018
Introduction: Previous literature has revealed that the anterior temporal lobe (ATL) is the semantic hub of left-sided or mixed semantic dementia (SD), whilst the semantic hub of right-sided SD has not been examined.
Keliang Chen   +8 more
doaj   +2 more sources

Clinical Manifestations and Neural Basis of Semantic Dementia: Converging Evidences From Brain Imaging Studies [PDF]

open access: yesClinical Interventions in Aging
Xuanyu Chen, Yi Chen, Guoping Peng, Xiaoyan Liu Department of Neurology, The First Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, People’s Republic of ChinaCorrespondence: Guoping Peng, Email guopingpeng@zju.edu.cn Xiaoyan Liu ...
Chen X, Chen Y, Peng G, Liu X
doaj   +2 more sources

A unified neurocognitive model of semantics language social behaviour and face recognition in semantic dementia [PDF]

open access: yesNature Communications, 2020
Semantic dementia patients present with a core semantic impairment and variations of language, behavioural and face recognition abilities. Here, the authors build a unified multidimensional model to capture all these graded symptoms and map them to the ...
Junhua Ding   +9 more
doaj   +2 more sources

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