All Relations between semantics and hippocampus

Publication Sentence Publish Date Extraction Date Species
Christina Josefa Herold, Marc Montgomery Lässer, Lena Anna Schmid, Ulrich Seidl, Li Kong, Iven Fellhauer, Philipp Arthur Thomann, Marco Essig, Johannes Schröde. Hippocampal volume reduction and autobiographical memory deficits in chronic schizophrenia. Psychiatry research. vol 211. issue 3. 2013-09-09. PMID:23158776. both episodic and semantic am deficits were significantly correlated with volume of the left hippocampus in the patient group. 2013-09-09 2023-08-12 human
Seyed A Sajjadi, Julio Acosta-Cabronero, Karalyn Patterson, Lara Z Diaz-de-Grenu, Guy B Williams, Peter J Nesto. Diffusion tensor magnetic resonance imaging for single subject diagnosis in neurodegenerative diseases. Brain : a journal of neurology. vol 136. issue Pt 7. 2013-08-29. PMID:23729473. consistent with past reports for the respective clinical syndromes, these were centred on the left frontal operculum and caudate nucleus in non-fluent primary progressive aphasia (the corticobasal degeneration/progressive supranuclear palsy set), anterior temporal lobes in semantic dementia, and hippocampus and posterior cingulate gyrus in alzheimer's disease. 2013-08-29 2023-08-12 human
Sarah Genon, Fabienne Collette, Chris J A Moulin, Françoise Lekeu, Mohamed Ali Bahri, Eric Salmon, Christine Basti. Verbal learning in Alzheimer's disease and mild cognitive impairment: fine-grained acquisition and short-delay consolidation performance and neural correlates. Neurobiology of aging. vol 34. issue 2. 2013-04-29. PMID:22592018. in contrast, the acquisition deficit is related to decreased activity in the lateral temporal cortex, an area supporting semantic processes, in patients at an early stage of ad and is related to metabolic activity in the hippocampus, an area supporting associative processes, in confirmed ad patients. 2013-04-29 2023-08-12 human
Caroline Harand, Françoise Bertran, Renaud La Joie, Brigitte Landeau, Florence Mézenge, Béatrice Desgranges, Philippe Peigneux, Francis Eustache, Géraldine Rauch. The hippocampus remains activated over the long term for the retrieval of truly episodic memories. PloS one. vol 7. issue 8. 2013-04-25. PMID:22937055. hippocampal activation decreased over time for initially episodic, later semantic memories, but remained stable for consistently episodic ones, at least in its posterior part. 2013-04-25 2023-08-12 human
Caroline Harand, Françoise Bertran, Renaud La Joie, Brigitte Landeau, Florence Mézenge, Béatrice Desgranges, Philippe Peigneux, Francis Eustache, Géraldine Rauch. The hippocampus remains activated over the long term for the retrieval of truly episodic memories. PloS one. vol 7. issue 8. 2013-04-25. PMID:22937055. at variance, memories becoming semantic over time consolidate through strengthening of cortico-cortical connections and progressive disengagement of the hippocampus. 2013-04-25 2023-08-12 human
Ilaria Bizzozero, Federica Lucchelli, Maria Cristina Saetti, Hans Spinnle. Autobiographical memory in amnestic Mild Cognitive Impairment. Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology. vol 33. issue 5. 2013-04-18. PMID:22271258. such a discrepancy might be attributed to the adopted abm enquiry tapping "personal semantics", presumed to rely largely on prefrontal functions, in contrast with the mainly episodic qualification of memory for past public events, which is mostly dependent on hippocampal structures. 2013-04-18 2023-08-12 human
Federico Stella, Erika Cerasti, Bailu Si, Karel Jezek, Alessandro Treve. Self-organization of multiple spatial and context memories in the hippocampus. Neuroscience and biobehavioral reviews. vol 36. issue 7. 2012-12-19. PMID:22192880. associated for a long time with the formation of episodic and semantic memories, and with their temporary storage, the hippocampus is also regarded as a structure involved in spatial navigation. 2012-12-19 2023-08-12 Not clear
Brenda A Kirchhoff, Benjamin A Anderson, Staci E Smith, Deanna M Barch, Larry L Jacob. Cognitive training-related changes in hippocampal activity associated with recollection in older adults. NeuroImage. vol 62. issue 3. 2012-12-10. PMID:22728150. older adults' hippocampal activity during retrieval was examined before and after they were trained to use semantic encoding strategies to intentionally encode words. 2012-12-10 2023-08-12 Not clear
Brenda A Kirchhoff, Benjamin A Anderson, Staci E Smith, Deanna M Barch, Larry L Jacob. Cognitive training-related changes in hippocampal activity associated with recollection in older adults. NeuroImage. vol 62. issue 3. 2012-12-10. PMID:22728150. positive correlations were also found between training-related changes in activity in prefrontal and left lateral temporal regions associated with self-initiated semantic strategy use during encoding and training-related changes in right hippocampal activity associated with recollection during retrieval. 2012-12-10 2023-08-12 Not clear
Sarah E Motley, C Brock Kirwa. A parametric investigation of pattern separation processes in the medial temporal lobe. The Journal of neuroscience : the official journal of the Society for Neuroscience. vol 32. issue 38. 2012-12-03. PMID:22993425. the degree of pattern separation was driven by the information most relevant to the task: pattern separation was seen in the left hippocampus when semantic information was more important to the task and seen in the right hippocampus when spatial information was more important. 2012-12-03 2023-08-12 human
Robyn W Estmacott, Morris Moscovitc. Temporally graded semantic memory loss in amnesia and semantic dementia: Further evidence for opposite gradients. Cognitive neuropsychology. vol 19. issue 2. 2012-10-02. PMID:20957535. unlike the data from our previous study of autobiographical episodic memory, these findings are consistent with the predictions both of consolidation theory (hodges & graham, 1998; squire, 1992) and multiple trace theory (nadel & moscovitch, 1999) that the hippocampus plays a timelimited role in the acquisition and representation of long-term semantic memories. 2012-10-02 2023-08-12 Not clear
H E Moss, M D Kopelman, M Cappelletti, P de Mornay Davies, E Jaldo. Lost for words or loss of memories? Autobiographical memory in semantic dementia. Cognitive neuropsychology. vol 20. issue 8. 2012-10-02. PMID:20957590. this view is consistent with the theory that the hippocampal complex/medial temporal lobe (relatively intact in semantic dementia) plays a time-limited role in the acquisition and storage of memories, while the temporal neocortex (damaged in semantic dementia) is required for long-term storage and retrieval. 2012-10-02 2023-08-12 Not clear
Philipp A Thomann, Ulrich Seidl, Julia Brinkmann, Dusan Hirjak, Tanja Traeger, R Christian Wolf, Marco Essig, Johannes Schrode. Hippocampal morphology and autobiographic memory in mild cognitive impairment and Alzheimer's disease. Current Alzheimer research. vol 9. issue 4. 2012-09-07. PMID:22372439. episodic, but not semantic am loss was associated with morphological changes of the hippocampus, primarily involving the left hemisphere. 2012-09-07 2023-08-12 Not clear
Anoopum S Gupta, Matthijs A A van der Meer, David S Touretzky, A David Redis. Segmentation of spatial experience by hippocampal θ sequences. Nature neuroscience. vol 15. issue 7. 2012-09-04. PMID:22706269. the encoding and storage of experience by the hippocampus is essential for the formation of episodic memories and the transformation of individual experiences into semantic structures such as maps and schemas. 2012-09-04 2023-08-12 human
Ryusaku Hashimoto, Nobuhito Abe, Aya Ueno, Toshikatsu Fujii, Shoki Takahashi, Etsuro Mor. Changing the criteria for old/new recognition judgments can modulate activity in the anterior hippocampus. Hippocampus. vol 22. issue 2. 2012-05-14. PMID:20882553. in addition, the hippocampal activity in response to the similar items was increased only in the perceptual, but not the semantic task. 2012-05-14 2023-08-12 human
Gordon Winocur, Morris Moscovitc. Memory transformation and systems consolidation. Journal of the International Neuropsychological Society : JINS. vol 17. issue 5. 2012-01-30. PMID:21729403. the traditional view, as articulated in standard consolidation theory (sct), is that (episodic and semantic) memories initially depend on the hippocampus, but eventually become consolidated in their original forms in other brain regions. 2012-01-30 2023-08-12 Not clear
Gordon Winocur, Morris Moscovitc. Memory transformation and systems consolidation. Journal of the International Neuropsychological Society : JINS. vol 17. issue 5. 2012-01-30. PMID:21729403. to the extent that episodic memories are retained, they will continue to require the hippocampus, but the hippocampus is not needed for the retrieval of semantic memories. 2012-01-30 2023-08-12 Not clear
Annalena Venneri, William J McGeown, Roberta Biundo, Marco Mion, Paolo Nichelli, Michael F Shank. The neuroanatomical substrate of lexical-semantic decline in MCI APOE ε4 carriers and noncarriers. Alzheimer disease and associated disorders. vol 25. issue 3. 2011-12-14. PMID:21192234. smaller volumes in the left hippocampus, bilateral regions of the uncus, and posterior cingulate cortex were associated with a tendency to retrieve earlier acquired words in the category fluency task in mci ε4 carriers, whereas poor semantic performance in mci noncarriers was associated with smaller volumes in the left uncus, bilateral regions of the parahippocampal gyrus, and hippocampus, and also in a large number of neocortical regions. 2011-12-14 2023-08-12 Not clear
M Atienza, K C Atalaia-Silva, G Gonzalez-Escamilla, E Gil-Neciga, A Suarez-Gonzalez, J L Canter. Associative memory deficits in mild cognitive impairment: the role of hippocampal formation. NeuroImage. vol 57. issue 4. 2011-11-21. PMID:21640840. according to our initial hypothesis, local volume reductions in both ec and hippocampal ca accounted for group differences in associative memory whereas atrophy in ca, but not in ec, accounted for semantic encoding of associations. 2011-11-21 2023-08-12 human
M Atienza, K C Atalaia-Silva, G Gonzalez-Escamilla, E Gil-Neciga, A Suarez-Gonzalez, J L Canter. Associative memory deficits in mild cognitive impairment: the role of hippocampal formation. NeuroImage. vol 57. issue 4. 2011-11-21. PMID:21640840. two main conclusions can be drawn from the present study: i) access to semantic information during encoding does not reduce the episodic deficit in mci; and ii) ec and hippocampal ca, two regions early affected by ad neuropathology, are responsible, at least partially, for associative memory deficits observed in mci patients. 2011-11-21 2023-08-12 human