All Relations between semantics and hippocampus

Publication Sentence Publish Date Extraction Date Species
Lin Huang, Keliang Chen, Xiaochen Hu, Qihao Gu. Differential Atrophy in the Hippocampal Subfield Volumes in Four Types of Mild Dementia. Frontiers in neuroscience. vol 14. 2020-09-28. PMID:32742253. to investigate the bilateral hippocampal subfield volumetric differences in four types of mild dementia, namely typical alzheimer's disease (tad), dementia with lewy bodies (dlb), semantic dementia (sd), and posterior cortical atrophy (pca), to assist differential diagnosis. 2020-09-28 2023-08-13 Not clear
Meher Lad, Sinéad L Mullally, Alexandra L Houston, Tom Kelly, Timothy D Griffith. Characterizing memory loss in patients with autoimmune limbic encephalitis hippocampal lesions. Hippocampus. vol 29. issue 11. 2020-06-12. PMID:31472008. similar polarizations arose between those who debated the precise nature of the role played by the hippocampus in support of semantic relative to episodic memories and in recall/recollection relative to familiarity-based recognition. 2020-06-12 2023-08-13 Not clear
Marianne Chapleau, Maxime Montembeault, Mariem Boukadi, Christophe Bedetti, Robert Laforce, Maximiliano Wilson, Simona M Brambat. The role of the hippocampus in the semantic variant of primary progressive aphasia: A resting-state fcMRI study. Hippocampus. vol 29. issue 11. 2020-06-12. PMID:31498513. the role of the hippocampus in the semantic variant of primary progressive aphasia: a resting-state fcmri study. 2020-06-12 2023-08-13 Not clear
Marianne Chapleau, Maxime Montembeault, Mariem Boukadi, Christophe Bedetti, Robert Laforce, Maximiliano Wilson, Simona M Brambat. The role of the hippocampus in the semantic variant of primary progressive aphasia: A resting-state fcMRI study. Hippocampus. vol 29. issue 11. 2020-06-12. PMID:31498513. the goal of the study was to determine whether the semantic variant of primary progressive aphasia (svppa) affects the intrinsic connectivity network anchored to left and right anterior hippocampus, but spares the posterior hippocampus. 2020-06-12 2023-08-13 Not clear
Marianne Chapleau, Maxime Montembeault, Mariem Boukadi, Christophe Bedetti, Robert Laforce, Maximiliano Wilson, Simona M Brambat. The role of the hippocampus in the semantic variant of primary progressive aphasia: A resting-state fcMRI study. Hippocampus. vol 29. issue 11. 2020-06-12. PMID:31498513. significant correlation was also found between the functional connectivity strength of the left anterior hippocampus and the ventromedial cortex, and performance in semantic tasks. 2020-06-12 2023-08-13 Not clear
Ethan A Solomon, Bradley C Lega, Michael R Sperling, Michael J Kahan. Hippocampal theta codes for distances in semantic and temporal spaces. Proceedings of the National Academy of Sciences of the United States of America. vol 116. issue 48. 2020-04-27. PMID:31723043. hippocampal theta codes for distances in semantic and temporal spaces. 2020-04-27 2023-08-13 human
Ethan A Solomon, Bradley C Lega, Michael R Sperling, Michael J Kahan. Hippocampal theta codes for distances in semantic and temporal spaces. Proceedings of the National Academy of Sciences of the United States of America. vol 116. issue 48. 2020-04-27. PMID:31723043. we found that hippocampal theta power and connectivity during item retrieval coded for semantic distances between words, as measured using word2vec-derived subspaces. 2020-04-27 2023-08-13 human
Lokendra Shastr. Episodic memory and cortico-hippocampal interactions. Trends in cognitive sciences. vol 6. issue 4. 2019-11-20. PMID:11912039. these findings also shed light on the nature of consolidation, identify the sorts of memories that must remain encoded in the hippocampal system for the long-term, and help delineate the semantic and episodic memory distinction. 2019-11-20 2023-08-12 Not clear
Skye McDonald, Katie I Dalton, Jacqueline A Rushby, Ramon Landin-Romer. Loss of white matter connections after severe traumatic brain injury (TBI) and its relationship to social cognition. Brain imaging and behavior. vol 13. issue 3. 2019-11-12. PMID:29948905. fa suggested a wide range of tracts were implicated in poor tasit performance including tracts known to mediate, auditory localisation (planum temporale) communication between nonverbal and verbal processes in general (corpus callosum) and in memory in particular (fornix) as well as tracts and structures associated with semantics and verbal recall (left temporal lobe and hippocampus), multimodal processing and integration (thalamus, external capsule, cerebellum) and with social cognition (orbitofrontal cortex, frontopolar cortex, right temporal lobe). 2019-11-12 2023-08-13 human
Thackery I Brown, Jesse Rissman, Tiffany E Chow, Melina R Uncapher, Anthony D Wagne. Differential Medial Temporal Lobe and Parietal Cortical Contributions to Real-world Autobiographical Episodic and Autobiographical Semantic Memory. Scientific reports. vol 8. issue 1. 2019-10-17. PMID:29670138. results revealed several distinct functional patterns: activity in most mtl subregions was selectively associated with autobiographical episodic memory; the hippocampal tail, superior parietal lobule, and intraparietal sulcus were similarly engaged when memory was based on retrieval of an autobiographical episode or autobiographical semantic knowledge; and angular gyrus demonstrated a graded pattern, with activity declining from autobiographical recollection to autobiographical semantic remembering to correct rejections of novel events. 2019-10-17 2023-08-13 human
Weisheng Wang, Yousheng Jia, Danielle T Pham, Linda C Palmer, Kwang-Mook Jung, Conor D Cox, Gavin Rumbaugh, Daniele Piomelli, Christine M Gall, Gary Lync. Atypical Endocannabinoid Signaling Initiates a New Form of Memory-Related Plasticity at a Cortical Input to Hippocampus. Cerebral cortex (New York, N.Y. : 1991). vol 28. issue 7. 2019-10-07. PMID:28520937. here, we describe another form of ecb signaling that triggers a novel form of long-term potentiation (ltp) localized to the lateral perforant path (lpp) which conveys semantic information from cortex to hippocampus. 2019-10-07 2023-08-13 Not clear
Pierre-Yves Jonin, Gabriel Besson, Renaud La Joie, Jérémie Pariente, Serge Belliard, Christian Barillot, Emmanuel J Barbea. Superior explicit memory despite severe developmental amnesia: In-depth case study and neural correlates. Hippocampus. vol 28. issue 12. 2019-10-04. PMID:29995351. the acquisition of new semantic memories is sometimes preserved in patients with hippocampal amnesia. 2019-10-04 2023-08-13 Not clear
W Wang, B M Cox, Y Jia, A A Le, C D Cox, K M Jung, B Hou, D Piomelli, C M Gall, Gary Lync. Treating a novel plasticity defect rescues episodic memory in Fragile X model mice. Molecular psychiatry. vol 23. issue 8. 2019-08-12. PMID:29133950. the hippocampus is critical for the formation and use of episodes, with semantic (cue identity) information relayed to the structure via the lateral perforant path (lpp). 2019-08-12 2023-08-13 mouse
Hin Wai Lu. A theory of general intelligence. Medical hypotheses. vol 123. 2019-05-28. PMID:30696589. episodic memory stored in the hippocampus is transferred to semantic and procedural memory in the cortex during rapid eye movement sleep, by updating cortical neuron synaptic weights with spike timing dependent plasticity. 2019-05-28 2023-08-13 Not clear
Rachael L Elward, Faraneh Vargha-Khade. Semantic memory in developmental amnesia. Neuroscience letters. vol 680. 2019-02-15. PMID:29715544. this review describes the clinical presentation of patients with developmental amnesia, contrasts its features with those reported for adult-onset hippocampal amnesia, and analyses the effects of variables that influence the learning of new semantic information. 2019-02-15 2023-08-13 Not clear
Anna Jafarpour, Vitoria Piai, Jack J Lin, Robert T Knigh. Human hippocampal pre-activation predicts behavior. Scientific reports. vol 7. issue 1. 2019-02-04. PMID:28729738. additional pattern similarity analysis indicated that the hippocampal representations follow a semantic map. 2019-02-04 2023-08-13 human
Loïc J Chareyron, Pamela Banta Lavenex, David G Amaral, Pierre Lavene. Functional organization of the medial temporal lobe memory system following neonatal hippocampal lesion in rhesus monkeys. Brain structure & function. vol 222. issue 9. 2018-06-25. PMID:28488186. hippocampal damage in adult humans impairs episodic and semantic memory, whereas hippocampal damage early in life impairs episodic memory but leaves semantic learning relatively preserved. 2018-06-25 2023-08-13 monkey
Carl J Hodgetts, Mark Postans, Naomi Warne, Alice Varnava, Andrew D Lawrence, Kim S Graha. Distinct contributions of the fornix and inferior longitudinal fasciculus to episodic and semantic autobiographical memory. Cortex; a journal devoted to the study of the nervous system and behavior. vol 94. 2018-05-03. PMID:28710907. while neuropsychological evidence highlights a role for the hippocampus and anterior temporal lobe (atl) in episodic and semantic am, respectively, it is unclear whether these constitute dissociable large-scale am networks. 2018-05-03 2023-08-13 human
Carl J Hodgetts, Mark Postans, Naomi Warne, Alice Varnava, Andrew D Lawrence, Kim S Graha. Distinct contributions of the fornix and inferior longitudinal fasciculus to episodic and semantic autobiographical memory. Cortex; a journal devoted to the study of the nervous system and behavior. vol 94. 2018-05-03. PMID:28710907. inter-individual variation in the microstructure of the fornix (the main hippocampal input/output pathway) related to the amount of episodic, but not semantic, detail in ams - independent of memory age. 2018-05-03 2023-08-13 human
Maria Stefania De Simone, Lucia Fadda, Roberta Perri, Massimo De Tollis, Marta Aloisi, Carlo Caltagirone, Giovanni Augusto Carlesim. Retrograde Amnesia for Episodic and Semantic Memories in Amnestic Mild Cognitive Impairment. Journal of Alzheimer's disease : JAD. vol 59. issue 1. 2018-04-06. PMID:28598852. here we investigated whether, with the onset of hippocampal pathology, age of memory acquisition and retrieval frequency play different roles in modulating the progressive loss of semantic and episodic contents of retrograde memory respectively. 2018-04-06 2023-08-13 Not clear