Emotional memory enhancement in respect of positive visual stimuli in Alzheimer's disease emerges after rich and deep encoding

Cortex ◽  
2015 ◽  
Vol 65 ◽  
pp. 89-101 ◽  
Author(s):  
Alina-Alexandra Sava ◽  
Claire Paquet ◽  
Pierre Krolak-Salmon ◽  
Julien Dumurgier ◽  
Jacques Hugon ◽  
...  
Cortex ◽  
2014 ◽  
Vol 50 ◽  
pp. 32-44 ◽  
Author(s):  
Hanna Chainay ◽  
Alexandra Sava ◽  
George A. Michael ◽  
Lionel Landré ◽  
Rémy Versace ◽  
...  

2000 ◽  
Vol 14 (1) ◽  
pp. 82-92 ◽  
Author(s):  
Stephan B. Hamann ◽  
Elena S. Monarch ◽  
Felicia C. Goldstein

2014 ◽  
Vol 2014 ◽  
pp. 1-4 ◽  
Author(s):  
Yumi Takahashi ◽  
Kenichi Meguro ◽  
Masahiro Nakatsuka ◽  
Mari Kasai ◽  
Kyoko Akanuma ◽  
...  

Objective. Previous studies have shown that some patients with semantic dementia (SD) have memory storage disorders, while others have access disorders. Here, we report three SD cases with both disorders.Methods. Ten pictures and ten words were prepared as visual stimuli to determine if the patients could correctly answer names and select pictures after hearing the names of items (Card Presentation Task, assessing memory storage disorder). In a second task, the viewing time was set at 20 or 300 msec (Momentary Presentation Task, evaluating memory access disorder) using items for which correct answers were given in the first task. The results were compared with those for 6 patients with Alzheimer’s disease (AD).Results. The SD patients had lower scores than the AD group for both tasks, suggesting both storage and access disorders. The AD group had almost perfect scores on the Card Presentation Task but showed impairment on the Momentary Presentation Task, although to a lesser extent than the SD cases.Conclusions. These results suggest that SD patients have both storage and access disorders and have more severe access disorder than patients with AD.


Emotion ◽  
2002 ◽  
Vol 2 (2) ◽  
pp. 118-134 ◽  
Author(s):  
Elizabeth A. Kensinger ◽  
Barbara Brierley ◽  
Nick Medford ◽  
John H. Growdon ◽  
Suzanne Corkin

1998 ◽  
Vol 172 (5) ◽  
pp. 425-428 ◽  
Author(s):  
Manabu Ikeda ◽  
Etsuro Mori ◽  
Nobutsugu Hirono ◽  
Toru Imamura ◽  
Tatsuo Shimomura ◽  
...  

BackgroundEmotional memory is a special category of memory for events arousing strong emotions. To investigate the effects of emotional involvement on memory retention in individuals with Alzheimer's disease we studied peoples' memories of distressing experiences during a devastating earthquake.MethodFifty-one subjects with probable Alzheimer's disease who experienced the Kobe earthquake at home in the greater Kobe area were studied. Memories of the earthquake were assessed 6 and 10 weeks after the disaster in semi-structured interviews, and were compared with memories of a magnetic resonance imaging (MRI) examination given after the earthquake.ResultsForty-four (86.3%) of the subjects remembered the earthquake and 16 (31.4%) of subjects remembered the MRI experience. Factual content of the earthquake was lost in most of the subjects.ConclusionsFear reinforces memory retention of an episode in subjects with Alzheimer's disease but does not enhance retention of its context, despite repeated exposure to the information.


2017 ◽  
Vol 60 ◽  
pp. e88-e89
Author(s):  
Mélanie Cogné ◽  
Sophie Auriacombe ◽  
Louise Vasa ◽  
François Tison ◽  
Evelyne Klinger ◽  
...  

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