| Publication |
Sentence |
Publish Date |
Extraction Date |
Species |
| Jiahe Guo, Kai Zhang, Jianyu Zhang, Rui Zhao, Yibo Liang, Yu Lin, Shengping Yu, Wen Qin, Xuejun Yan. Decoding Spatial Memory Retrieval in Cubical Space Using fMRI Signals. Frontiers in neural circuits. vol 15. 2021-07-16. PMID:34084128. |
there have been some studies on the representation of navigation behavior by signal distribution patterns, but only in the hippocampus and adjacent structures. |
2021-07-16 |
2023-08-13 |
Not clear |
| Zhi-Hang Zhen, Mo-Ran Guo, He-Ming Li, Ou-Yang Guo, Jun-Li Zhen, Jian Fu, Guo-Jun Ta. Normal and Abnormal Sharp Wave Ripples in the Hippocampal-Entorhinal Cortex System: Implications for Memory Consolidation, Alzheimer's Disease, and Temporal Lobe Epilepsy. Frontiers in aging neuroscience. vol 13. 2021-07-16. PMID:34262446. |
swrs originating from hippocampus have been extensively studied during spatial navigation in rodents, and more recent studies have investigated swrs in the hippocampal-entorhinal cortex (hpc-ec) system during a variety of other memory-guided behaviors. |
2021-07-16 |
2023-08-13 |
Not clear |
| Jie Chai, Xiaogang Ruan, Jing Huan. NLM-HS: Navigation Learning Model Based on a Hippocampal-Striatal Circuit for Explaining Navigation Mechanisms in Animal Brains. Brain sciences. vol 11. issue 6. 2021-07-05. PMID:34204482. |
neurophysiological studies have shown that the hippocampus, striatum, and prefrontal cortex play different roles in animal navigation, but it is still less clear how these structures work together. |
2021-07-05 |
2023-08-13 |
Not clear |
| Jie Chai, Xiaogang Ruan, Jing Huan. NLM-HS: Navigation Learning Model Based on a Hippocampal-Striatal Circuit for Explaining Navigation Mechanisms in Animal Brains. Brain sciences. vol 11. issue 6. 2021-07-05. PMID:34204482. |
the hippocampal model generates a cognitive map of the environment and performs goal-directed navigation by using a place cell sequence planning algorithm. |
2021-07-05 |
2023-08-13 |
Not clear |
| Jie Chai, Xiaogang Ruan, Jing Huan. NLM-HS: Navigation Learning Model Based on a Hippocampal-Striatal Circuit for Explaining Navigation Mechanisms in Animal Brains. Brain sciences. vol 11. issue 6. 2021-07-05. PMID:34204482. |
first, the agent uses a hippocampal model to construct the cognitive map of the unknown environment. |
2021-07-05 |
2023-08-13 |
Not clear |
| Jie Chai, Xiaogang Ruan, Jing Huan. NLM-HS: Navigation Learning Model Based on a Hippocampal-Striatal Circuit for Explaining Navigation Mechanisms in Animal Brains. Brain sciences. vol 11. issue 6. 2021-07-05. PMID:34204482. |
the results show that the nlm-hs not only makes agents show environmental cognition and navigation behavior similar to animals, but also makes behavioral decisions faster and achieves better adaptivity than hippocampal or striatal models alone. |
2021-07-05 |
2023-08-13 |
Not clear |
| Michael D Adoff, Jason R Climer, Heydar Davoudi, Jonathan S Marvin, Loren L Looger, Daniel A Dombec. The functional organization of excitatory synaptic input to place cells. Nature communications. vol 12. issue 1. 2021-06-30. PMID:34117238. |
hippocampal place cells contribute to mammalian spatial navigation and memory formation. |
2021-06-30 |
2023-08-13 |
mouse |
| Steven M Weisberg, Arne D Ekstro. Hippocampal volume and navigational ability: The map(ping) is not to scale. Neuroscience and biobehavioral reviews. vol 126. 2021-06-28. PMID:33722618. |
some evidence suggests robust structure-behavior relations between hippocampal volume and navigation ability, whereas other experiments show no such correlation. |
2021-06-28 |
2023-08-13 |
Not clear |
| Steven M Weisberg, Arne D Ekstro. Hippocampal volume and navigational ability: The map(ping) is not to scale. Neuroscience and biobehavioral reviews. vol 126. 2021-06-28. PMID:33722618. |
we focus on several possibilities for these discrepancies: 1) volumetric hippocampal changes are relevant only at the extreme ranges of navigational abilities; 2) hippocampal volume correlates across individuals but only for specific measures of navigation skill; 3) hippocampal volume itself does not correlate with navigation skill acquisition; connectivity patterns are more relevant. |
2021-06-28 |
2023-08-13 |
Not clear |
| Svend Heini W Johnsen, Hana Malá Rytte. Dissociating spatial strategies in animal research: Critical methodological review with focus on egocentric navigation and the hippocampus. Neuroscience and biobehavioral reviews. vol 126. 2021-06-28. PMID:33771535. |
dissociating spatial strategies in animal research: critical methodological review with focus on egocentric navigation and the hippocampus. |
2021-06-28 |
2023-08-13 |
Not clear |
| Svend Heini W Johnsen, Hana Malá Rytte. Dissociating spatial strategies in animal research: Critical methodological review with focus on egocentric navigation and the hippocampus. Neuroscience and biobehavioral reviews. vol 126. 2021-06-28. PMID:33771535. |
furthermore, with these considerations in mind, we review the role of the hippocampus in egocentric navigation forms, i.e. |
2021-06-28 |
2023-08-13 |
Not clear |
| Pablo Scleidorovich, Martin Llofriu, Jean-Marc Fellous, Alfredo Weitzenfel. A computational model for spatial cognition combining dorsal and ventral hippocampal place field maps: multiscale navigation. Biological cybernetics. vol 114. issue 2. 2021-06-23. PMID:31915905. |
a computational model for spatial cognition combining dorsal and ventral hippocampal place field maps: multiscale navigation. |
2021-06-23 |
2023-08-13 |
rat |
| Pablo Scleidorovich, Martin Llofriu, Jean-Marc Fellous, Alfredo Weitzenfel. A computational model for spatial cognition combining dorsal and ventral hippocampal place field maps: multiscale navigation. Biological cybernetics. vol 114. issue 2. 2021-06-23. PMID:31915905. |
additionally, recent work has shown that the entire longitudinal axis of the hippocampus may be involved in navigation. |
2021-06-23 |
2023-08-13 |
rat |
| Nicolas Cazin, Pablo Scleidorovich, Alfredo Weitzenfeld, Peter Ford Domine. Real-time sensory-motor integration of hippocampal place cell replay and prefrontal sequence learning in simulated and physical rat robots for novel path optimization. Biological cybernetics. vol 114. issue 2. 2021-06-23. PMID:32095878. |
we have recently published a model of navigation sequence learning, where sharp wave ripple replay of hippocampal place cells transmit "snippets" of the recent trajectories that the animal has explored to the prefrontal cortex (pfc) (cazin et al. |
2021-06-23 |
2023-08-13 |
rat |
| Nicolas Cazin, Pablo Scleidorovich, Alfredo Weitzenfeld, Peter Ford Domine. Real-time sensory-motor integration of hippocampal place cell replay and prefrontal sequence learning in simulated and physical rat robots for novel path optimization. Biological cybernetics. vol 114. issue 2. 2021-06-23. PMID:32095878. |
this contributes to the understanding of hippocampal replay in novel navigation sequence formation and the important role of embodiment. |
2021-06-23 |
2023-08-13 |
rat |
| Zhuocheng Xiao, Kevin Lin, Jean-Marc Fellou. Conjunctive reward-place coding properties of dorsal distal CA1 hippocampus cells. Biological cybernetics. vol 114. issue 2. 2021-06-23. PMID:32266474. |
hippocampal place cells are involved in goal-directed spatial navigation and the consolidation of spatial memories. |
2021-06-23 |
2023-08-13 |
rat |
| Zhuocheng Xiao, Kevin Lin, Jean-Marc Fellou. Conjunctive reward-place coding properties of dorsal distal CA1 hippocampus cells. Biological cybernetics. vol 114. issue 2. 2021-06-23. PMID:32266474. |
this conjunctive coding property prompts a re-thinking of current computational models of spatial navigation in which hippocampal spatial and subcortical value representations are independent. |
2021-06-23 |
2023-08-13 |
rat |
| Sam C Berens, Chris M Bird, Neil A Harriso. Minocycline differentially modulates human spatial memory systems. Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology. vol 45. issue 13. 2021-06-23. PMID:32839527. |
during each session, all completed an fmri task designed to tap boundary- and landmark-based navigation (thought to rely on hippocampal and striatal learning mechanisms respectively). |
2021-06-23 |
2023-08-13 |
human |
| Oliver Baumann, Jason B Mattingle. Extrahippocampal contributions to spatial navigation in humans: A review of the neuroimaging evidence. Hippocampus. vol 31. issue 7. 2021-06-23. PMID:33595156. |
whereas the hippocampus has been recognized as the prime region underpinning navigation abilities, by providing a cognitive map of the environment, imaging studies have also implicated a range of other brain regions. |
2021-06-23 |
2023-08-13 |
Not clear |
| Mark H Plitt, Lisa M Giocom. Experience-dependent contextual codes in the hippocampus. Nature neuroscience. vol 24. issue 5. 2021-06-22. PMID:33753945. |
using large-scale in vivo two-photon intracellular calcium recordings in mice during virtual navigation, we show that remapping in the hippocampal region ca1 is driven by prior experience regarding the frequency of certain contexts and that remapping approximates an optimal estimate of the identity of the current context. |
2021-06-22 |
2023-08-13 |
mouse |