The hippocampal debate: Are we asking the right questions?

Behavioural Brain Research

Volumn 127, Issue 1-2, 2001, Pages 81-98

  Redish, A David ^a  

^a UNIVERSITY OF MINNESOTA   (United States)

Author keywords

Cognitive map; Context recognition; DNMS; H.M.; Hippocampus; Place cells; Spatial cognition

Indexed keywords

ASSOCIATION; CONFERENCE PAPER; ENVIRONMENT; HIPPOCAMPUS; HUMAN; INFORMATION; LEARNING; MAZE TEST; NONHUMAN; PRIORITY JOURNAL; PYRAMIDAL NERVE CELL; RECALL; RECOGNITION; SPATIAL MEMORY; THEORY;

ANIMALS; COGNITION; HIPPOCAMPUS; HUMANS; MEMORY; MODELS, NEUROLOGICAL; ORIENTATION; PYRAMIDAL CELLS; RATS; SPACE PERCEPTION;

EID: 0035861377     PISSN: 01664328     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0166-4328(01)00356-4     Document Type: Conference Paper

References (259)

1. The hippocampus and behavioral maturation
2. Rats with damage to the hippocampal-formation are impaired on the transverse-patterning problem but not on elemental discriminations
3. A comparison of kainic acid plus colchicine and ibotenic acid-induced hippocampal formation damage on four configural tasks in rats
4. Memory consolidation and the medial temporal lobe: a simple network model.
5. Hippocampectomized rats are capable of homing by path integration
6. Emerging principles of intrinsic hippocampal organization
7. Temporal sequence compression by an integrate-and-fire model of hippocampal area CA3
8. Place fields are altered by NMDA antagonist MK-801 during spatial learning
9. Mnemonic and neuropathological effects of occluding the posterior cerebral artery in Macaca mulatta
10. Spatial learning and memory processes: the search for their neurobiological mechanisms in the rat
11. Multistability of cognitive maps in the hippocampus of old rats
12. A synaptic basis for memory storage in the cerebral cortex
13. Neocortical long-term potentiation
14. Placing hippocampal single-unit studies in a historical context
15. Long-term potentiation of synaptic transmission in the hippocampus: properties and mechanisms
16. A temporal mechanism for generating the phase precession of hippocampal place cells
17. Experience-dependent modifications of hippocampal place cell firing
18. Gamma (40-100 Hz) oscillation in the hippocampus of the behaving rat
19. Simulation of spatial learning in the Morris water maze by a neural network model of the hippocampal formation and nucleus accumbens
20. Hebbian modifications in hippocampal neurons
21. Plasticity of directional place fields in a model of rodent CA3
22. A model of hippocampal function
23. Perirhinal and postrhinal cortices of the rat: interconnectivity and connections with the entorhinal cortex
24. Two-stage model of memory trace formation: a role for 'noisy' brain states
25. Cellular bases of hippocampal EEG in the behaving rat
26. Fornix-fimbria section and working memory deficits in rats: stimulus complexity and stimulus size
27. The hippocampus, objects, and their contexts
28. Extended temporal gradient for the retrograde and anterograde amnesia produced by ibotenate entorhinal cortex lesions in mice
29. Gamma oscillations in the entorhinal cortex of the freely behaving rat
30. High-frequency oscillations in the output networks of the hippocampal-entorhinal axis of the freely behaving rat
31. Physiological patterns in the hippocampo-entorhinal cortex system
32. Impaired recognition memory in rats after damage to the hippocampus
33. Minding the general memory store: further consideration of the role of the hippocampus in memory
34. Preserved learning and retention of pattern-analyzing skill in amnesia: dissociation of knowing how and knowing that
35. Acquisition of motor skill after bilateral medial temporal-lobe excision
36. H.M.'s medial temporal lobe lesion: findings from magnetic resonance imaging
37. Failure of centrally placed objects to control firing fields of hippocampal place cells
38. Sustained activation of hippocampal pyramidal cells by 'space clamping' in a running wheel
39. Hippocampal lesions do not impair negative patterning: a challenge to configural association theory
40. The hippocampus is not necessary for a place response but may be necessary for pliancy
41. Neural mechanisms for visual memory and their role in attention
42. The hippocampus and behavior
43. Neurotoxic hippocampal lesions have no effect on odor span and little effect on odor recognition memory but produce significant impairments on spatial span, recognition, and alternation
44. Is the rodent hippocampus just for 'place'?
45. The hippocampus and mechanisms of declarative memory
46. Cue-sampling and goal-approach correlates of hippocampal unit activity in rats performing an odor-discrimination task
47. Hippocampal representation in place learning
48. Reactivation of recent hippocampal neural ensemble patterns does not require NMDA receptor dependent encoding
49. A new one-trial test for neurobiological studies of memory in rats. 1: Behavioral data
50. Contextual fear, gestalt memories, and the hippocampus
51. A model of hippocampally dependent navigation using the temporal difference learning rule
52. Trajectory encoding in the hippocampus and entorhinal cortex
53. Loss of recognition memory in rats with lesions of the fornix
54. Effects of fornix transection upon associative memory in monkeys: role of the hippocampus in learned actions
55. Preserved configural learning and spatial learning impairment in rats with hippocampal damage
56. Spatial view cells in the primate hippocampus: allocentric view not head direction or eye position or place
57. Equivalent reactivation of hippocampal memory traces for a novel experience in young adult and aged rats
58. Effects of aging on dynamics of hippocampal memory reactivation during sharp-waves
59. Is the hippocampus necessary for contextual fear conditioning
60. Neocortical memory circuits
61. Contingent versus incidental context processing during conditioning: dissociation after excitotoxic hippocampal plus dentate gyrus lesions
62. Conditioning and contextual retrieval in hippocampal rats
63. Dynamics of mismatch correction in the hippocampal ensemble code for space: interaction between path integration and environmental cues
64. Building action repertoires: memory and learning functions of the basal ganglia
65. Hippocampal cell firing correlates of delayed-match-to-sample performance in the rat
66. Effects of ibotenate hippocampal and extrahippocampal destruction on delayed-match and -nonmatch-to-sample behavior in rats
67. Distribution of spatial and nonspatial information in dorsal hippocampus
68. Modeling place fields in terms of the cortical inputs to the hippocampus
69. Acetylcholine and learning in a cortical associative memory
70. Acetylcholine and memory
71. Laminar selectivity of the cholinergic suppression of synaptic transmission in rat hippocampal region CA1: computational modeling and brain slice physiology
72. Retrieval of episodic memories: role of cholinergic and GABAergic modulation in the hippocampus
73. Parallel neural networks for learning sequential procedures
74. First occurrence of hippocampal spatial firing in a new environment
75. The hippocampus and contextual retrieval of information from memory: a theory
76. Stimulation on the positive phase of hippocampal theta rhythm induces long-term potentiation that can be depotentiated by stimulation on the negative phase in area CA1 in vivo
77. Selective hippocampal lesions abolish the contextual specificity of latent inhibition and of conditioning
78. Neural networks and physical systems with emergent collective computational abilities
79. On the hippocampus, time, and interference
80. On the role of the hippocampus in learning and memory in the rat
81. The involvement of recurrent connections in area CA3 in establishing the properties of place fields: a model
82. Abolition of long-term stability of new hippocampal place cell maps by NMDA receptor blockade
83. Memory for spatial locations, motor responses, and objects: triple dissociation among the hippocampus, caudate nucleus, and extrastriate visual cortex
84. Interactions between idiothetic cues and external landmarks in the control of place cells and head direction cells
85. Hippocampal place-cell firing during movement in three-dimensional space
86. A neostriatal habit learning system in humans
87. Hippocampal-dependent memory consolidation: an evaluation of three hypotheses
88. Sensory-behavioral correlates in individual hippocampus neurons in three situations: space and context
89. Reactivation of hippocampal cell assemblies: effects of behavioral state, experience, and EEG dynamics
90. Hippocampal-neocortical interaction: a hierarchy of associativity
91. Hippocampectomized rats are impaired in homing by path integration
92. LTP and LTD: dynamic and interactive processes of synaptic plasticity
93. Spatial information content and reliability of hippocampal CA1 neurons: effects of visual input
94. Interactions between location and task affect the spatial and directional firing of hippocampal neurons
95. A theory of cerebellar cortex
96. Simple memory: a theory of archicortex
97. Why there are complementary learning systems in the hippocampus and neocortex: insights from the successes and failures of connectionist models of learning and memory
98. Parallel information processing in the water maze: evidence for independent memory systems involving dorsal striatum and hippocampus
99. Time-dependent processes in memory storage
100. The mechanism of expression of long-term enhancement of hippocampal synapses: current issues and theoretical implications
101. Deciphering the hippocampal polyglot: the hippocampus as a path integration system
102. The contributions of position, direction, and velocity to single unit activity in the hippocampus of freely-moving rats
103. Hippocampal synaptic enhancement and information storage within a distributed memory system
104. Hebb-Marr networks and the neurobiological representation of action in space
105. Experience-dependent, asymmetric expansion of hippocampal place fields
106. Effects on visual recognition of combined and separate ablations of the entorhinal and perirhinal cortex in rhesus monkeys
107. Parallel neuronal mechanisms for short-term memory
108. Memory and the medial temporal regions of the brain
109. Further analysis of the hippocampal amnesia syndrome: 14-year follow-up study of H.M
110. Memory in monkeys severly impaired by combined but not separate removal of amygdala and hippocampus
111. The anatomy of memory
112. Memories and habits: two neural systems
113. Homing by path integration
114. Medial septal modulation of entorhinal single unit activity in anesthetized and freely moving rats
115. From motivation to action: functional interface between the limbic system and the motor system
116. Spatial localization does not require the presence of local cues
117. Place navigation impaired in rats with hippocampal lesions
118. Instability in the place field location of hippocampal place cells after lesions centered on the perirhinal cortex
119. On the directional firing properties of hippocampal place cells
120. The effects of changes in the environment on the spatial firing of hippocampal complex-spike cells
121. Spatial firing patterns of hippocampal complex-spike cells in a fixed environment
122. Retrograde amnesia and selective damage to the hippocampal formation: memory for places and object discriminations
123. Ischemia-induced object-recognition deficits in rats are attenuated by hippocampal ablation before or soon after ischemia
124. Medial temporal lobe structures contributing to recognition memory: the amygdaloid complex versus the rhinal cortex
125. Neural substrates of visual stimulus-stimulus association in rhesus monkeys
126. Severe tactual as well as visual memory deficits follow combined removal of the amygdala and hippocampus in monkeys
127. Visual recognition in monkeys following rhinal cortical ablations combined with either amygdalectomy or hippocampectomy
128. Object recognition and location memory in monkeys with excitotoxic lesions of the amygdala and hippocampus
129. Retroactive memory of a visual discrimination task in the rat: role of temporal-entorhinal cortices and their connections
130. Replay and time compression of recurring spike sequences in the hippocampus
131. Multiple memory systems: what and why, an update
132. The role of the hippocampus in declarative memory: a commentary on Zola-Morgan, Squire, and Ramus 1994
133. Introduction to the special issue on place cells
134. Memory consolidation, retrograde amnesia and the hippocampal complex
135. Slam on the brakes: a critique of Altman, Brunner, and Bayer's response-inhibition model of hippocampal function
136. Context and conditioning: a place for space
137. Computations the hippocampus might perform
138. Do hippocampal pyramidal cells signal non-spatial as well as spatial information
139. Hippocampal place units in the freely moving rat: why they fire where they fire
140. The hippocampus as a spatial map. Preliminary evidence from unit activity in the freely moving rat
141. Phase relationship between hippocampal place units and the EEG theta-rhythm
142. Single-unit activity in the rat hippocampus during a spatial memory task
143. Hippocampus, space, and memory
144. Spatial correlates of hippocampal unit activity
145. Remembrance of places passed: spatial memory in rats
146. Hippocampal conjunctive encoding, storage, and recall: avoiding a trade-off
147. Neuronal activity in the hippocampus during delayed non-match to sample performance in rats: evidence for hippocampal processing in recognition memory
148. Differential effects of fornix and caudate nucleus lesions on two radial maze tasks: evidence for multiple memory systems
149. Double dissociation of fornix and caudate nucleus lesions on acquisition of two water maze tasks: further evidence for multiple memory systems
150. Inactivation of hippocampus or caudate nucleus with lidocaine differentially affects expression of place and response learning
151. Influences of hippocampal place cell firing in the awake state on the activity of these cells during subsequent sleep episodes
152. Hippocampal lesions disrupt navigation based on cognitive maps but not heading vectors
153. The nucleus accumbens as a complex of functionally distinct neuronal ensembles: an integration of behavioural, electrophysiological, and anatomical data
154. Experience-dependent phase-reversal of hippocampal neuron firing during REM sleep
155. Memory reprocessing in corticocortical and hippocampocortical neuronal ensembles
156. The firing of hippocampal place cells in the dark depends on the rat's recent experience
157. The positional firing properties of medial entorhinal neurons: description and comparison with hippocampal place cells
158. Studies on single neurons in dorsal hippocampus formation and septum in unrestrained rats. I. Behavioral correlates and firing repertoires
159. Associations across time: the hippocampus as a temporary memory store
160. Memory for places: A navigational model in support of Marr's theory of hippocampal function
161. Place cell firing shows an inertia-like process
162. Dynamics of hippocampal ensemble realignment: time versus space
163. Cognitive maps beyond the hippocampus
164. The role of the hippocampus in solving the Morris water maze
165. Separating hippocampal maps
166. Three cases of enduring memory impairment after bilateral damage limited to the hippocampal formation
167. Place fields of hippocampal pyramidal cells in rats show hysteresis
168. Learning-induced LTP in neocortex
169. The representation and storage of information in neuronal networks in the primate cerebral cortex and hippocampus
170. A theory of hippocampal function in memory
171. Spatial view cells and the representation of place in the primate hippocampus
172. View responsive neurons in the primate hippocampal complex
173. Phase precession as an experience-independent process: hippocampal pyramidal cell phase precession in a novel environment and under NMDA-receptor blockade
174. Parallel instabilities of long-term potentiation, place cells, and learning caused by decreased protein kinase A activity
175. Mice expressing activated CaMKII lack low frequency LTP and do not form stable place cells in the CA1 region of the hippocampus
176. Configural asssociation theory and the hippocampal formation: an appraisal and reconfiguration
177. Behavior and the basal ganglia
178. Cells in the rat auditory system have sensory delay correlates during the performance of an auditory working memory task
179. Hippocampal cells have behavioral correlates during the performance of an auditory working memory task in the rat
180. Involvement of auditory cortical and hippocampal neurons in auditory working memory and reference memory in the rat
181. Path integration and cognitive mapping in a continuous attractor neural network model
182. Amnesia after bilateral medial temporal-lobe excision: introduction to case H.M
183. Loss of recent memory after bilateral hippocampal lesions
184. Hippocampus as a memory map: synaptic plasticity and memory encoding by hippocampal neurons
185. Computer simulation of hippocampal place cells
186. Subicular cells generate similar firing patterns in two geometrically and visually distinctive environments: comparison with hippocampal place cells
187. Influences of vestibular and visual motion information on the spatial firing patterns of hippocampal place cells
188. Spatial correlates of firing patterns of single cells in the subiculum of the freely moving rat
189. Firing properties of hippocampal neurons in a visually symmetrical environment: contributions of multiple sensory cues and mnemonic processes
190. Modeling the spontaneous reactivation of experience-specific hippocampal cell assembles during sleep
191. Replay of neuronal firing sequences in rat hippocampus during sleep following spatial experience
192. Spatial firing properties of hippocampal CA1 populations in an environment containing two visually identical regions
193. Theta phase precession in hippocampal neuronal populations and the compression of temporal sequences
194. Sleep states and memory processes
195. Memory and the hippocampus: a synthesis from findings with rats, monkeys, and humans
196. Retrograde amnesia and memory consolidation: a neurobiological perspective
197. Multiple memory systems, development and conditioning
198. Studies on retrograde and anterograde amnesia of olfactory memory after denervation of the hippocampus by entorhinal cortex lesions
199. Memory trace reactivation in hippocampal and neocortical neuronal ensembles
200. Configural association theory: the role of the hippocampal formation in learning, memory, and amnesia
201. The anatomy, physiology, and functions of the perirhinal cortex
202. Object and place memory in the macaque entorhinal cortex
203. Hippocampal place cells can develop distinct representations of two visually identical environments
204. Brain aging: changes in the nature of information coding by the hippocampus
205. Brain aging: impaired coding of novel environmental cues
206. Memory for places learned long ago is intact after hippocampal damage
207. Place cells and silent cells in the hippocampus of freely-behaving rats
208. Cognitive maps in rats and men
209. A theory of rodent navigation based on interacting representations of space
210. Biologically based artificial navigation systems: review and prospects
211. Population dynamics and theta-rhythm phase precession of hippocampal place cell firing: a spiking neuron model
212. The parahippocampal gyrus: new observations regarding its cortical connections in the monkey
213. Limbic-diencephalic mechanisms of voluntary movement
214. The hippocampus as an associator of discontiguous events
215. A rodent navigation model that combines place code, head direction, and path integration information
216. Place learning in hippocampal rats and the path integration hypothesis
217. Rats with fimbria-fornix lesions display a place response in a swimming pool: a dissociation between getting there and knowing where
218. Evidence for extrahippocampal involvement in place learning and hippocampal involvement in path integration
219. Visits to starts, routes, and places by rats (Rattus norvegicus)
220. Acquisition and retention by hippocampal rats of simple, conditional, and configural tasks using tactile and olfactory cues: implications for hippocampal function
221. Rats with fimbria-fornix lesions can acquire and retain a visual-tactile transwitching (configural) task
222. Mnemonic correlates of unit activity in the hippocampus
223. Spatial and behavioral correlates of hippocampal neuronal activity
224. Properties and mechanisms of perceptual priming
225. Reactivation of hippocampal ensemble memories during sleep
226. Organization of the entorhinal-hippocampal system: a review of current anatomical data
227. Functional organization of the extrinsic and intrinsic circuitry of the parahippocampal region
228. Cortico-hippocampal communication by way of parallel parahippocampal-subicular pathways
229. Heterogeneity in the dorsal subiculum of the rat. Distinct neuronal zones project to different cortical and subcortical targets
230. The global record of memory in hippocampal neuronal activity
231. Hippocampal neurons encode information about different types of memory episodes occurring in the same location
232. Impaired object recognition memory in rats following ischemia-induced damage to the hippocampus
233. Sharp wave-associated high-frequency oscillation (200 Hz) in the intact hippocampus: network and intracellular mechanisms
234. Correlates of hippocampal complex-spike cell activity in rats performing a nonspatial radial maze task
235. A computational model of hippocampal place fields
236. Recurrent network model of the neural mechanism of short-term active memory
237. Impaired recognition memory in monkeys after damage limited to the hippocampal region
238. The primate hippocampal formation: evidence for a time-limited role in memory storage
239. Neuroanatomy of memory
240. Human amnesia and the medial temporal region: enduring memory impairment following a bilateral lesion limited to field CA1 of the hippocampus
241. Lesions of the amygdala that spare adjacent cortical regions do not impair memory or exacerbate the impairment following lesions of the hippocampal formation
242. Lesions of perirhinal and parahippocampal cortex that spare the amygdala and hippocampal formation produce severe memory impairment
243. Severity of memory impairment in monkeys as a function of locus and extent of damage within the medial temporal lobe memory system