All Relations between semantics and hippocampus

Publication Sentence Publish Date Extraction Date Species
Klaus Hoenig, Lukas Schee. Mediotemporal contributions to semantic processing: fMRI evidence from ambiguity processing during semantic context verification. Hippocampus. vol 15. issue 5. 2005-09-07. PMID:15884095. semantic context verification per se evidenced bilateral activations of the hippocampus that were part of a functional network including inferior prefrontal and superior parietal cortices. 2005-09-07 2023-08-12 human
Klaus Hoenig, Lukas Schee. Mediotemporal contributions to semantic processing: fMRI evidence from ambiguity processing during semantic context verification. Hippocampus. vol 15. issue 5. 2005-09-07. PMID:15884095. contrary to previous reports from human lesion studies, the present findings further suggest, that the specific cognitive component of lexico-semantic ambiguity processing is neither dependent on the hippocampus nor exclusively subserved by the temporal pole, but also recruits an associative semantic memory function from the parahippocampal gyrus as well as a more general (bottom-up) semantic function from the fusiform gyrus. 2005-09-07 2023-08-12 human
Patric Meyer, Axel Mecklinger, Thomas Grunwald, Juergen Fell, Christian E Elger, Angela D Friederic. Language processing within the human medial temporal lobe. Hippocampus. vol 15. issue 4. 2005-08-11. PMID:15714509. we recorded event-related potentials (erps) directly from two substructures of the medial temporal lobe (mtl), the rhinal cortex and the hippocampus proper, while epilepsy patients listened to sentences that either were correct or contained semantic or syntactic violations. 2005-08-11 2023-08-12 human
Nadia Degonda, Christian R A Mondadori, Simone Bosshardt, Conny F Schmidt, Peter Boesiger, Roger M Nitsch, Christoph Hock, Katharina Henk. Implicit associative learning engages the hippocampus and interacts with explicit associative learning. Neuron. vol 46. issue 3. 2005-07-26. PMID:15882649. these findings suggest that implicit semantic associative learning engages the hippocampus and influences explicit memory. 2005-07-26 2023-08-12 Not clear
A V Vartanov, I V Pasechni. [Brain mechanisms of the semantic analysis of words-homonyms]. Zhurnal vysshei nervnoi deiatelnosti imeni I P Pavlova. vol 55. issue 2. 2005-07-18. PMID:15895859. a decrease in this amplitude under conditions of complication of semantic problem was associated with an increase in the activities of the caudate nucleus and hippocampus and a parallel slight decrease in the activity of cortical areas. 2005-07-18 2023-08-12 Not clear
Frederic A Bernard, Edward T Bullmore, Kim S Graham, Sian A Thompson, John R Hodges, Paul C Fletche. The hippocampal region is involved in successful recognition of both remote and recent famous faces. NeuroImage. vol 22. issue 4. 2004-10-25. PMID:15275926. finally, an analysis of the results obtained during a post hoc episodic recognition task shows the specific involvement of anterior hippocampus in the successful encoding of the unfamiliar faces, which were presented during the fame decision task, suggesting a functional distinction between anterior and posterior parts of the hippocampus, the former being specifically involved in successful episodic encoding and the latter being associated with successful retrieval of semantic information. 2004-10-25 2023-08-12 Not clear
Andrew R Mayes, Daniela Montaldi, Tom J Spencer, Neil Robert. Recalling spatial information as a component of recently and remotely acquired episodic or semantic memories: an fMRI study. Neuropsychology. vol 18. issue 3. 2004-09-16. PMID:15291721. this spatial effect was found to be independent of memory age for semantic memories, although some episodic-semantic memory differences, including one in the left hippocampus, were not age independent. 2004-09-16 2023-08-12 Not clear
Gail O'Kane, Elizabeth A Kensinger, Suzanne Corki. Evidence for semantic learning in profound amnesia: an investigation with patient H.M. Hippocampus. vol 14. issue 4. 2004-08-09. PMID:15224979. although h.m.'s semantic learning was clearly impaired, the results provide robust, unambiguous evidence that some new semantic learning can be supported by structures beyond the hippocampus proper. 2004-08-09 2023-08-12 Not clear
Eleanor A Maguire, Christopher D Frit. The brain network associated with acquiring semantic knowledge. NeuroImage. vol 22. issue 1. 2004-06-18. PMID:15110007. there is ongoing debate about how semantic information is acquired, whether this occurs independently of episodic memory, and what role, if any, brain areas such as hippocampus are required to play. 2004-06-18 2023-08-12 human
Qian Luo, Conrad Perry, Danling Peng, Zhen Jin, Duo Xu, Guosheng Ding, Shiyong X. The neural substrate of analogical reasoning: an fMRI study. Brain research. Cognitive brain research. vol 17. issue 3. 2004-05-10. PMID:14561442. significant activation differences between the verbal analogy and the semantic judgment task were found bilaterally in the prefrontal cortex (right ba 11/ba 47 and left ba45), the fusiform gyrus, and the basal ganglia; left lateralized in the postero-superior temporal gyrus (ba 22) and the (para) hippocampal region; and right lateralized in the anterior cingulate. 2004-05-10 2023-08-12 human
Szabolcs Káli, Peter Daya. Off-line replay maintains declarative memories in a model of hippocampal-neocortical interactions. Nature neuroscience. vol 7. issue 3. 2004-05-06. PMID:14983183. we find that, in the absence of regular hippocampal reactivation, even supposedly consolidated episodic memories are fragile in the face of cortical semantic plasticity. 2004-05-06 2023-08-12 Not clear
Szabolcs Káli, Peter Daya. Off-line replay maintains declarative memories in a model of hippocampal-neocortical interactions. Nature neuroscience. vol 7. issue 3. 2004-05-06. PMID:14983183. hippocampal storage and replay also has a constructive role in the recall of structured, semantic information. 2004-05-06 2023-08-12 Not clear
Daniela Brizzolara, Claudia Casalini, Domenico Montanaro, Federico Posterar. A case of amnesia at an early age. Cortex; a journal devoted to the study of the nervous system and behavior. vol 39. issue 4-5. 2003-11-21. PMID:14584545. a dissociation between short- and long-term memory (ltm) and between the episodic and the semantic component of ltm is reported in a young girl who became amnesic at the age of 6 after an episode of acute encephalopathy resulting in bilateral frontal, insular, thalamic, ponto-mesencephalic, hippocampal and temporal lesions, as documented by mri. 2003-11-21 2023-08-12 Not clear
Jay A Gottfried, Raymond J Dola. The nose smells what the eye sees: crossmodal visual facilitation of human olfactory perception. Neuron. vol 39. issue 2. 2003-08-18. PMID:12873392. we suggest these findings can be interpreted as indicating that human hippocampus mediates reactivation of crossmodal semantic associations, even in the absence of explicit memory processing. 2003-08-18 2023-08-12 human
Eva Elgh, Torbjörn Sundström, Birgitta Näsman, Riklund Ahlström, Lars Nyber. Memory functions and rCBF (99m)Tc-HMPAO SPET: developing diagnostics in Alzheimer's disease. European journal of nuclear medicine and molecular imaging. vol 29. issue 9. 2003-04-17. PMID:12192558. ad patients had significantly reduced performance on semantic and, in particular, episodic memory tests compared with age-matched normative data, and their performance on several episodic tests correlated with rcbf ratios in parietal and temporal regions, including the left hippocampus. 2003-04-17 2023-08-12 Not clear
Jürgen Fell, Peter Klaver, Christian E Elger, Guillén Fernánde. The interaction of rhinal cortex and hippocampus in human declarative memory formation. Reviews in the neurosciences. vol 13. issue 4. 2003-03-07. PMID:12542259. further investigation revealed that the rhinal process seems to be a correlate of semantic preprocessing which supports memory formation, whereas the hippocampal process appears to be a correlate of an exclusively mnemonic operation. 2003-03-07 2023-08-12 human
Jon S Simons, Mieke Verfaellie, Clare J Galton, Bruce L Miller, John R Hodges, Kim S Graha. Recollection-based memory in frontotemporal dementia: implications for theories of long-term memory. Brain : a journal of neurology. vol 125. issue Pt 11. 2002-12-13. PMID:12390977. here, we used both a source monitoring paradigm and an associative memory test to evaluate the ability of patients with semantic dementia to use recollection-based memory processes, and a volumetric mri technique to assess the extent of atrophy in the hippocampus. 2002-12-13 2023-08-12 human
Stephan Heckers, Anthony P Weiss, Nathaniel M Alpert, Daniel L Schacte. Hippocampal and brain stem activation during word retrieval after repeated and semantic encoding. Cerebral cortex (New York, N.Y. : 1991). vol 12. issue 9. 2002-10-16. PMID:12183389. hippocampal and brain stem activation during word retrieval after repeated and semantic encoding. 2002-10-16 2023-08-12 Not clear
Stephan Heckers, Anthony P Weiss, Nathaniel M Alpert, Daniel L Schacte. Hippocampal and brain stem activation during word retrieval after repeated and semantic encoding. Cerebral cortex (New York, N.Y. : 1991). vol 12. issue 9. 2002-10-16. PMID:12183389. we studied the effects of repetition (4x versus 1x presentation) and encoding task (semantic versus perceptual) on hippocampal and prefrontal cortex activation during word-stem cued recall using positron emission tomography. 2002-10-16 2023-08-12 Not clear
Stephan Heckers, Anthony P Weiss, Nathaniel M Alpert, Daniel L Schacte. Hippocampal and brain stem activation during word retrieval after repeated and semantic encoding. Cerebral cortex (New York, N.Y. : 1991). vol 12. issue 9. 2002-10-16. PMID:12183389. the more successful retrieval of words encoded using a semantic compared with a perceptual task was associated with activation of the right posterior and, less significantly, the left anterior hippocampus. 2002-10-16 2023-08-12 Not clear