Semantic memory: Which side are you on?

K Patterson, MD Kopelman, AM Woollams… - Neuropsychologia, 2015 - Elsevier
We present two patients in whom the combination of lesion site and cognitive performance
was uniquely informative about the organisation and functional anatomy of semantic …

Are judgments of semantic relatedness systematically impaired in Alzheimer's disease?

M Hornberger, B Bell, KS Graham, TT Rogers - Neuropsychologia, 2009 - Elsevier
We employed a triadic comparison task in patients with Alzheimer's disease (AD) and
healthy controls to contrast (a) multidimensional scaling (MDS) and accuracy-based …

The semantic memory impairment of Alzheimer's disease: Category-specific?

LJ Tippett, M Grossman, MJ Farah - Cortex, 1996 - Elsevier
We addressed the question of whether Alzheimer's Disease (AD) causes a selective
impairment for knowledge of living things. Although we replicated a previous finding that AD …

Semantic memory in the clinical progression of Alzheimer disease

CT Tchakoute, KL Sainani… - Cognitive and …, 2017 - journals.lww.com
Methods: We conducted secondary analyses of a randomized clinical trial of raloxifene in 42
women with late-onset mild-to-moderate Alzheimer disease. We assessed semantic memory …

Semantic memory and depressive symptoms in patients with subjective cognitive decline, mild cognitive impairment, and Alzheimer's disease

J Lehrner, G Coutinho, P Mattos, D Moser… - International …, 2017 - cambridge.org
Background: Semantic memory may be impaired in clinically recognized states of cognitive
impairment. We investigated the relationship between semantic memory and depressive …

The SQK: a semantic knowledge questionnaire to specify the severity of semantic deterioration in Alzheimer's disease patients

S Loureiro, L Lefebvre - Geriatrie et Psychologie …, 2015 - europepmc.org
Lexico-semantic difficulties are common in Alzheimer's disease (AD). The bottom-up
process theory is today well accepted: superordinate attributes tend to decline slower than …

Semantic memory impairment in Alzheimer's disease: failure of access or degraded knowledge?

JR Hodges, DP Salmon, N Butters - Neuropsychologia, 1992 - Elsevier
A battery of neuropsychological tests designed to assess semantic knowledge about the
same items both within and across different modalities was administered to a group of 22 …

Anomia: A doubly typical signature of semantic dementia

AM Woollams, E Cooper-Pye, JR Hodges, K Patterson - Neuropsychologia, 2008 - Elsevier
This study was designed to explore the nature of the anomia that is a defining feature of
semantic dementia. Using a pool of 225 sets of picture naming data from 78 patients, we …

Semantic memory in Alzheimer's disease: Loss of knowledge or deficits in retrieval? Introduction from the symposium organizer

BA OBER - Journal of the International Neuropsychological Society, 1999 - cambridge.org
This is the fifth symposium to appear in the Journal of the International Neuropsychological
Society (JINS). This symposium was developed in tandem with a Memory Disorders …

Abnormal discourse in semantic dementia: A data-driven approach

P Garrard, R Forsyth - Neurocase, 2010 - Taylor & Francis
Structural and content-related deficits occur in connected discourse of patients with semantic
dementia (SD). We used principal components analysis (PCA) to characterise the sources of …