Long-term stability of the place-field activity of single units recorded from the dorsal hippocampus of freely behaving rats

Alger, 1976, Long-term and short-term plasticity in the CA1, CA3, and dentate regions of the rat hippocampal slice, Brain Research, 110, 463, 10.1016/0006-8993(76)90858-1 Andersen, 1986, Long-term potentiation: problems and possible mechanisms, Vol. 3, 169 Berger, 1984, Long-term potentiation of hippocampal synaptic transmission affects rate of behavioral learning, Science, 224, 627, 10.1126/science.6324350 Berger, 1983, Single-unit analysis of different hippocampal cell types during classical conditioning of rabbit nictitating membrane response, J. Neurophysiol., 50, 1197, 10.1152/jn.1983.50.5.1197 Best, 1982, Visual and auditory cues support place field activity of hippocampal units in the rat, Adv. Behav. Biol., 26, 99 Best, 1982, Reliability of the relationship between hippocampal unit activity and sensory-behavioral events in the rat, Exp. Neurol., 75, 652, 10.1016/0014-4886(82)90032-2 Best, 1984, Hippocampal cells which have place field activity also show changes in activity during classical conditioning, Soc. Neurosci. Abstr., 10, 125 Blanchard, 1969, Passive and active reactions to fear-eliciting stimuli, J. Comp. Physiol. Psychol., 68, 129, 10.1037/h0027676 Bliss, 1973, Long-lasting increases of synaptic influence in the unanaesthetized hippocampus, J. Physiol. (Lond.), 232, 357, 10.1113/jphysiol.1973.sp010274 Christian, 1986, Behavioral functions and hippocampal cell types: evidence for two nonoverlapping populations in the rat, J. Neurophysiol., 55, 331, 10.1152/jn.1986.55.2.331 Dafny, 1972, Characteristics of spontaneous unit activity in hypothalamus and reticular formation recorded with semi-microelectrodes, Brain Research, 59, 243, 10.1016/0006-8993(73)90264-3 Durelli, 1978, Single-unit chronic recordings from the sensorimotor cortex of unrestrained cats during locomotion, Exp. Neurol., 62, 580, 10.1016/0014-4886(78)90270-4 Eckerman, 1980, Monte Carlo estimation of chance performance for the radial-arm maze, Bull. Psychon. Soc., 15, 93, 10.3758/BF03334476 Eichenbaum, 1987, Cue-sampling and goal-approach correlates of hippocampal unit activity in rats performing an odor-discrimination task, J. Neurosci., 7, 716, 10.1523/JNEUROSCI.07-03-00716.1987 Foster, 1987, Sequential dependencies regulate sensory evoked responses of single units in the rat hippocampus, Brain Research, 408, 86, 10.1016/0006-8993(87)90361-1 Fox, 1975, Localization and anatomical identification of theta and complex spike cells in dorsal hippocampal formation of rats, Exp. Neurol., 49, 299, 10.1016/0014-4886(75)90213-7 Fox, 1981, Electrophysiological characteristics of hippocampal complex-spike and theta cells, Exp. Brain Res., 41, 399, 10.1007/BF00238898 Goddard, 1975, Does the engram of kindling model the engram of normal long-term memory?, Can. J. Neurol. Sci., 2, 385, 10.1017/S0317167100020539 Green, 1955, Unit activity of rabbit hippocampus, Am. J. Physiol., 181, 219, 10.1152/ajplegacy.1955.181.2.219 Hill, 1981, Effects of deafness and blindness on the spatial correlates of hippocampal unit activity in the rat, Exp. Neurol., 74, 204, 10.1016/0014-4886(81)90159-X Hirano, 1970, Units during habituation, discrimination learning, and extinction, Electroencephalogr. Clin. Neurophysiol., 28, 127, 10.1016/0013-4694(70)90180-X Jarrard, 1983, Selective hippocampal lesions and behavior: effects of kainic acid lesions on performance of place and cue tasks, Behav. Neurosci., 97, 873, 10.1037/0735-7044.97.6.873 Kubie, 1984, A driveable bundle of microwires for collecting single-unit data from freely moving rats, Physiol. Behav., 32, 115, 10.1016/0031-9384(84)90080-5 Kubie, 1982, Tonic and phasic firing of rat hippocampal complex-spike cells in three different situations: context and place, Adv. Behav. Biol., 26, 89, 10.1007/978-1-4757-0701-4_7 Linesman, 1981, Neurophysiological evidence of movement of chronically-implanted fine wire electrodes in recordings of field potentials in hippocampus, Physiol. Behav., 26, 729, 10.1016/0031-9384(81)90152-9 Loeb, 1977, Long-term unit recordings from somatosensory neurons in the spinal ganglion of the freely walking cat, Science, 197, 1192, 10.1126/science.897663 Lopes da Silva, 1985, Kindling of the hippocampus induces spatial memory deficits in the rat, Neurosci. Lett., 88, 115 Loy, 1977, Anomalous innervation of the hippocampal formation by peripheral sympathetic axons following mechanical injury, Exp. Neurol., 57, 645, 10.1016/0014-4886(77)90096-6 Marr, 1982 McGeer, 1987 McNaughton, 1985, Peak discharge rates of dentate gyrus neurons correspond to choice points on a spatial working memory task, Soc. Neurosci. Abstr., 11, 1107 McNaughton, 1983, The contributions of position, direction, and velocity to single unit activity in the hippocampus of freely-moving rats, Exp. Brain Res., 52, 41, 10.1007/BF00237147 Miller, 1980, Spatial correlates of hippocampal unit activity are altered by lesions of the fornix and entorhinal cortex, Brain Research, 194, 311, 10.1016/0006-8993(80)91214-7 Mioche, 1988, Long-term recordings and receptive field measurements from single-units of the visual cortex of awake unrestrained kittens, J. Neurosci. Methods, 26, 83, 10.1016/0165-0270(88)90131-8 Mitchell, 1980, Generation of theta rhythm in medial entorhinal cortex of freely moving rats, Brain Research, 189, 49, 10.1016/0006-8993(80)90006-2 Morris, 1982, Place navigation impaired in rats with hippocampal lesions, Nature (Lond.), 297, 681, 10.1038/297681a0 Muller, 1987, The effects of changes in the environment on the spatial firing of hippocampal complex-spike cells, J. Neurosci., 7, 1951, 10.1523/JNEUROSCI.07-07-01951.1987 Muller, 1987, Spatial firing patterns of hippocampal complex-spike cells in a fixed environment, J. Neurosci., 7, 1935, 10.1523/JNEUROSCI.07-07-01935.1987 Nadel, 1980, Hippocampus: cognitive map or working memory?, Behav. Neural Biol., 29, 405, 10.1016/S0163-1047(80)90430-6 O'Keefe, 1979, A review of the hippocampal place cells, Prog. Neurobiol., 13, 419, 10.1016/0301-0082(79)90005-4 O'Keefe, 1983, Spatial memory within and without the hippocampal system, 375 O'Keefe, 1978, Hippocampal place units in the freely moving rat; why they fire where they fire, Exp. Brain Res., 31, 573, 10.1007/BF00239813 O'Keefe, 1978 Olds, 1972, Learning centers of rat brain mapped by measuring latencies of conditioned unit responses, J. Neurophysiol., 35, 202, 10.1152/jn.1972.35.2.202 Olton, 1979, Hippocampus, space, and memory, Behav. Brain Sci., 2, 313, 10.1017/S0140525X00062713 Olton, 1978, Spatial correlates of hippocampal unit activity, Exp. Neurol., 58, 387, 10.1016/0014-4886(78)90096-1 Olton, 1976, Remembrance of places passed: spatial memory in rats, 2, 97 Ranck, 1973, Studies on single neurons in dorsal hippocampal formation and septum in unrestrained rats. I. Behavioral correlates and firing repertoires, Exp. Neurol., 41, 461, 10.1016/0014-4886(73)90290-2 Ranck, 1985, Head direction cells in the deep cell layer of dorsal presubiculum in freely moving rats, 217 Rescorla, 1968, Probability of shock in the presence and absence of CS in fear conditioning, J. Comp. Physiol. Psychol., 66, 1, 10.1037/h0025984 Reymann, 1985, The duration of long-term potentiation in the CA1 region of the hippocampal slice preparation, Brain Res. Bull., 15, 249, 10.1016/0361-9230(85)90147-9 Schmidt, 1988, Long-term implants of parylene-C coated microelectrodes, Med. Biol. Eng. Comp., 26, 96, 10.1007/BF02441836 Steward, 1974, Growth of a new fiber projection in the brain of adult rats: re-innervation of the dentate gyrus by the contralateral entorhinal cortex following ipsilateral entorhinal lesions, Exp. Brain Res., 20, 45, 10.1007/BF00239017 Swadlow, 1985, Physiological properties of individual cerebral axons studied in vivo for as long as one year, J. Neurophysiol., 54, 1346, 10.1152/jn.1985.54.5.1346 Teyler, 1984, Long-term potentiation as a candidate mnemonic device, Brain Res. Rev., 7, 15, 10.1016/0165-0173(84)90027-4 Thompson, L.T. and Best, P.J., Place cells and silent cells in the hippocampus of freely-behaving rats,J. Neurosci., in press. Trulson, 1979, Raphe unit activity in freely moving cats: correlation with level of behavioral arousal, Brain Research, 163, 135, 10.1016/0006-8993(79)90157-4