Expression, control, and probable functional significance of the neuronal theta-rhythm.
- Authors
- Vinogradova, O S
- Year
- 1995
- Journal
- Progress in neurobiology
- PMID
- 7624485
- DOI
- 10.1016/0301-0082(94)00051-i
The data on theta-modulation of neuronal activity in the hippocampus and related structures, obtained by the author and her colleagues have been reviewed. Analysis of extracellularly recorded neuronal activity in alert rabbits, intact and after various brain lesions, in slices and transplants of the hippocampus and septum allow one to make the following conclusions. Integrity of the medial septal area (MS-DB) and its efferent connections are indispensable for theta-modulation of neuronal activity and EEG of the hippocampus. The expression of hippocampal theta depends on the proportion of the MS-DB cells involved in the rhythmic process, and its frequency in the whole theta-range, is determined by the corresponding frequencies of theta-burst in the MS-DB. The neurons of the MS-DB have the properties of endogenous rhythmic burst and regular single spike oscillators. Input signals ascending to the MS-DB from the pontomesencephalic reticular formation increase both the frequency of the MS-DB theta-bursts and the proportion of neurons involved in theta-activity; serotonergic midbrain raphe nuclei have the opposite effect on the MS-DB rhythmic activity and hippocampal EEG theta. Increase of endogenous acetylcholine (by physostigmine) also increases the proportion of the MS-DB neurons discharging in theta-bursts (both in intact and basally-undercut septum), but does not influence the theta-frequency. The primary effect of the MS-DB on hippocampal neurons (pyramidal and non-pyramidal) consists in GABAergic reset inhibition. Reset inhibition, after which theta-modulation follows in constant phase relation, is triggered also by sensory stimuli. About two-thirds of the hippocampal pyramidal neurons are tonically inhibited by sensory stimuli which evoke EEG theta, while others are excited, or do not change their activity. Anticholinergic drugs restrict the population of rhythmic neurons but do not completely suppress theta-bursts in the MS-DB and hippocampus. Under their action, EEG theta can be evoked (presumably through GABAergic MS-DB influences) by strong reticular or sensory stimuli with corresponding high frequency. However information processing in this condition is defective: expression of reset is increased, responses to electrical stimulation of the perforant path and to sensory stimuli are often augmented, habituation to sensory stimuli is absent and tonic responses are curtailed. On a background of continuous theta induced by increase of endogenous acetylcholine, reset is absent or reduced, responsiveness of the hippocampal neurons to electrical and sensory stimulation is strongly reduced.(ABSTRACT TRUNCATED AT 400 WORDS)
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| Differential and complementary roles of medial and lateral septum in the orchestration of limbic oscillations and signal integration. | Tsanov M | β | 2018 | β |
| Effects of prefrontal theta-burst stimulation on brain function in treatment-resistant depression: A randomized sham-controlled neuroimaging study. | Li CT et al. | β | 2018 | β |
| Reconciling the different faces of hippocampal theta: The role of theta oscillations in cognitive, emotional and innate behaviors. | Korotkova T et al. | β | 2018 | β |
| Abnormal circadian oscillation of hippocampal MAPK activity and power spectrums in NF1 mutant mice. | Chen L et al. | β | 2017 | β |
| Acute Exposure to Pacific Ciguatoxin Reduces Electroencephalogram Activity and Disrupts Neurotransmitter Metabolic Pathways in Motor Cortex. | Kumar G et al. | β | 2017 | β |
| Afferent and efferent connections of the interpeduncular nucleus with special reference to circuits involving the habenula and raphe nuclei. | Lima LB et al. | β | 2017 | β |
| An integrative model of the intrinsic hippocampal theta rhythm. | Hummos A et al. | β | 2017 | β |
| Causal relationships between neurons of the nucleus incertus and the hippocampal theta activity in the rat. | MartΓnez-Bellver S et al. | β | 2017 | β |
| Endocannabinoid-dependent protection against kainic acid-induced long-term alteration of brain oscillations in guinea pigs. | Shubina L et al. | β | 2017 | β |
| GABAergic Neurons in the Rat Medial Septal Complex Express Relaxin-3 Receptor (RXFP3) mRNA. | Albert-GascΓ³ H et al. | β | 2017 | β |
| Relaxin' the brain: a case for targeting the nucleus incertus network and relaxin-3/RXFP3 system in neuropsychiatric disorders. | Kumar JR et al. | β | 2017 | β |
| Serotonergic modulation of septo-hippocampal and septo-mammillary theta activity during spatial learning, in the rat. | GutiΓ©rrez-GuzmΓ‘n BE et al. | β | 2017 | β |
| Speed and Oscillations: Medial Septum Integration of Attention and Navigation. | Tsanov M | β | 2017 | β |
| The CAN-In network: A biologically inspired model for self-sustained theta oscillations and memory maintenance in the hippocampus. | Giovannini F et al. | β | 2017 | β |
| The characterization of hippocampal theta-driving neurons - a time-delayed mutual information approach. | Li S et al. | β | 2017 | β |
| The Potential Role of Gap Junctional Plasticity in the Regulation of State. | Coulon P et al. | β | 2017 | β |
| Aged rats show dominant modulation of lower frequency hippocampal theta rhythm during running. | Li JY et al. | β | 2016 | β |
| Cognitive Deficits Associated with Nav1.1 Alterations: Involvement of Neuronal Firing Dynamics and Oscillations. | Bender AC et al. | β | 2016 | β |
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| Hippocampal strata theta oscillations change their frequency and coupling during spatial learning. | HernΓ‘ndez-PΓ©rez JJ et al. | β | 2016 | β |
| A role for the lateral dorsal tegmentum in memory and decision neural circuitry. | Redila V et al. | β | 2015 | β |
| Brainstem system of hippocampal theta induction: The role of the ventral tegmental area. | OrzeΕ-Gryglewska J et al. | β | 2015 | β |
| Changes in the behavior and oscillatory activity in cortical and subcortical brain structures induced by repeated l-glutamate injections to the medial septal area in guinea pigs. | Astasheva E et al. | β | 2015 | β |
| Cholinergic neurons of the basal forebrain mediate biochemical and electrophysiological mechanisms underlying sleep homeostasis. | Kalinchuk AV et al. | β | 2015 | β |
| Decoding signal processing in thalamo-hippocampal circuitry: implications for theories of memory and spatial processing. | Tsanov M et al. | β | 2015 | β |
| Harnessing the power of theta: natural manipulations of cognitive performance during hippocampal theta-contingent eyeblink conditioning. | Hoffmann LC et al. | β | 2015 | β |
| Interconnection and synchronization of neuronal populations in the mouse medial septum/diagonal band of Broca. | LeΓ£o RN et al. | β | 2015 | β |
| Medial septum regulates the hippocampal spatial representation. | Mamad O et al. | β | 2015 | β |
| Modeling synchronous theta activity in the medial septum: key role of local communications between different cell populations. | Mysin IE et al. | β | 2015 | β |
| New uses of LFPs: Pathway-specific threads obtained through spatial discrimination. | Herreras O et al. | β | 2015 | β |
| Regular theta-firing neurons in the nucleus incertus during sustained hippocampal activation. | MartΓnez-Bellver S et al. | β | 2015 | β |
| Synaptic Targets of Medial Septal Projections in the Hippocampus and Extrahippocampal Cortices of the Mouse. | Unal G et al. | β | 2015 | β |
| The frequency of hippocampal theta rhythm is modulated on a circadian period and is entrained by food availability. | Munn RG et al. | β | 2015 | β |
| The lateral septum as a regulator of hippocampal theta oscillations and defensive behavior in rats. | Chee SS et al. | β | 2015 | β |
| Changes in the plastic properties of hippocampal dendritic spines underlie the attenuation of place learning in healthy aged rats. | GonzΓ‘lez-RamΓrez MM et al. | β | 2014 | β |
| Frontal midline theta oscillations during working memory maintenance and episodic encoding and retrieval. | Hsieh LT et al. | β | 2014 | β |
| Involvement of the GABAergic septo-hippocampal pathway in brain stimulation reward. | Vega-Flores G et al. | β | 2014 | β |
| Modulation of induced frontocentral theta (Fm-ΞΈ) event-related (de-)synchronisation dynamics following mindfulness-based cognitive therapy in Major Depressive Disorder. | Schoenberg PL et al. | β | 2014 | β |
| NMDA-glutamatergic activation of the ventral tegmental area induces hippocampal theta rhythm in anesthetized rats. | Matulewicz P et al. | β | 2014 | β |
| Professional musicians listen differently to music. | Mikutta CA et al. | β | 2014 | β |
| Septal serotonin depletion in rats facilitates working memory in the radial arm maze and increases hippocampal high-frequency theta activity. | LΓ³pez-VΓ‘zquez MΓ et al. | β | 2014 | β |
| The electrical coupling and the hippocampal formation theta rhythm in rats. | Konopacki J et al. | β | 2014 | β |
| The theta-related firing activity of parvalbumin-positive neurons in the medial septum-diagonal band of Broca complex and their response to 5-HT1A receptor stimulation in a rat model of Parkinson's disease. | Li LB et al. | β | 2014 | β |
| Voluntary and involuntary running in the rat show different patterns of theta rhythm, physical activity, and heart rate. | Li JY et al. | β | 2014 | β |
| Context prediction analysis and episodic memory. | Mizumori SJ | β | 2013 | β |
| Differential contribution of hippocampal circuits to appetitive and consummatory behaviors during operant conditioning of behaving mice. | Jurado-Parras MT et al. | β | 2013 | β |
| Disturbances of septohippocampal theta oscillations in the epileptic brain: reasons and consequences. | Kitchigina V et al. | β | 2013 | β |
| Dopaminergic transmission in the midbrain ventral tegmental area in the induction of hippocampal theta rhythm. | OrzeΕ-Gryglewska J et al. | β | 2013 | β |
| Evidence for a medial prefrontal cortex-hippocampal axis associated with heart rate control in conscious humans. | Norton KN et al. | β | 2013 | β |
| Ketamine disrupts theta synchrony across the septotemporal axis of the CA1 region of hippocampus. | Hinman JR et al. | β | 2013 | β |
| Saccades during visual exploration align hippocampal 3-8 Hz rhythms in human and non-human primates. | Hoffman KL et al. | β | 2013 | β |
| Septo-hippocampal GABAergic signaling across multiple modalities in awake mice. | Kaifosh P et al. | β | 2013 | β |
| Serotonergic modulation of hippocampal theta activity in relation to hippocampal information processing. | Olvera-CortΓ©s ME et al. | β | 2013 | β |
| Short- and long-term habituation of auditory event-related potentials in the rat. | Gurevicius K et al. | β | 2013 | β |
| The generation of theta rhythm in hippocampal formation maintained in vitro. | Kowalczyk T et al. | β | 2013 | β |
| Artificial theta stimulation impairs encoding of contextual fear memory. | Lipponen A et al. | β | 2012 | β |
| Behavioural state differentially engages septohippocampal cholinergic and GABAergic neurons in R6/1 Huntington's disease mice. | Ransome MI et al. | β | 2012 | β |
| Changes in hippocampal theta rhythm and their correlations with speed during different phases of voluntary wheel running in rats. | Li JY et al. | β | 2012 | β |
| Cholinergic modulation of cognitive processing: insights drawn from computational models. | Newman EL et al. | β | 2012 | β |
| Distribution and targets of the relaxin-3 innervation of the septal area in the rat. | Olucha-Bordonau FE et al. | β | 2012 | β |
| EEG oscillatory states as neuro-phenomenology of consciousness as revealed from patients in vegetative and minimally conscious states. | Fingelkurts AA et al. | β | 2012 | β |
| Family-based genome-wide association study of frontal ΞΈ oscillations identifies potassium channel gene KCNJ6. | Kang SJ et al. | β | 2012 | β |
| Induction of hippocampal theta rhythm by electrical stimulation of the ventral tegmental area and its loss after septum inactivation. | OrzeΕ-Gryglewska J et al. | β | 2012 | β |
| Malignant synaptic growth and Alzheimer's disease. | Newman EL et al. | β | 2012 | β |
| Medial septal dysfunction by AΞ²-induced KCNQ channel-block in glutamatergic neurons. | LeΓ£o RN et al. | β | 2012 | β |
| Neural systems analysis of decision making during goal-directed navigation. | Penner MR et al. | β | 2012 | β |
| Reconsolidation of memory: a decade of debate. | Besnard A et al. | β | 2012 | β |
| Serotonin depletion of supramammillary/posterior hypothalamus nuclei produces place learning deficiencies and alters the concomitant hippocampal theta activity in rats. | GutiΓ©rrez-GuzmΓ‘n BE et al. | β | 2012 | β |
| Associative memory storage and retrieval: involvement of theta oscillations in hippocampal information processing. | Stella F et al. | β | 2011 | β |
| Changes in hippocampal ΞΈ activity during initiation and maintenance of running in the rat. | Kuo TB et al. | β | 2011 | β |
| Coupling changes in cortical and pontine sigma and theta frequency oscillations following monoaminergic lesions in rat. | Kesic S et al. | β | 2011 | β |
| Hippocampal serotonin depletion facilitates place learning concurrent with an increase in CA1 high frequency theta activity expression in the rat. | GutiΓ©rrez-GuzmΓ‘n BE et al. | β | 2011 | β |
| Induction of ΞΈ-frequency oscillations in the rat medial septal diagonal band slice by metabotropic glutamate receptor agonists. | Lu CB et al. | β | 2011 | β |
| The interrelationship between movement and cognition: ΞΈ rhythm and the P300 event-related potential. | Shin J | β | 2011 | β |
| Characterization of voltage-gated K+ currents contributing to subthreshold membrane potential oscillations in hippocampal CA1 interneurons. | Morin F et al. | β | 2010 | β |
| Distribution and role of Kv3.1b in neurons in the medial septum diagonal band complex. | Henderson Z et al. | β | 2010 | β |
| Electroencephalogram functional connectivity between rat hippocampus and cortex after pilocarpine treatment. | Tejada S et al. | β | 2010 | β |
| Gamma oscillations in the hippocampus. | Colgin LL et al. | β | 2010 | β |
| Ketamine modulates theta and gamma oscillations. | Lazarewicz MT et al. | β | 2010 | β |
| Manipulation of adenosine kinase affects sleep regulation in mice. | Palchykova S et al. | β | 2010 | β |
| Medial septal beta-amyloid 1-40 injections alter septo-hippocampal anatomy and function. | Colom LV et al. | β | 2010 | β |
| Neurophysiological and computational principles of cortical rhythms in cognition. | Wang XJ | β | 2010 | β |
| Nicotine induction of theta frequency oscillations in rodent hippocampus in vitro. | Lu CB et al. | β | 2010 | β |
| Short-term EEG spectral pattern as a single event in EEG phenomenology. | Fingelkurts AA et al. | β | 2010 | β |
| Theta modulation in the medial and the lateral entorhinal cortices. | Deshmukh SS et al. | β | 2010 | β |
| Theta oscillations during holeboard training in rats: different learning strategies entail different context-dependent modulations in the hippocampus. | Woldeit ML et al. | β | 2010 | β |
| Basal forebrain lactate release and promotion of cortical arousal during prolonged waking is attenuated in aging. | Wigren HK et al. | β | 2009 | β |
| Correlational relationships between the hippocampus and medial septal area and their changes during epileptogenesis. | Sinel'nikova VV et al. | β | 2009 | β |
| Evaluation of the oscillatory interference model of grid cell firing through analysis and measured period variance of some biological oscillators. | Zilli EA et al. | β | 2009 | β |
| Rapid activation of plasticity-associated gene transcription in hippocampal neurons provides a mechanism for encoding of one-trial experience. | Miyashita T et al. | β | 2009 | β |
| Seeing it coming: infants' brain responses to looming danger. | van der Weel FR et al. | β | 2009 | β |
| Theta activity of septal neurons during different epileptic phases: the same frequency but different significance? | Kitchigina VF et al. | β | 2009 | β |
| Theta and gamma coherence along the septotemporal axis of the hippocampus. | Sabolek HR et al. | β | 2009 | β |
| Use of clinical neurophysiology for the selection of medication in the treatment of major depressive disorder: the state of the evidence. | Leuchter AF et al. | β | 2009 | β |
| A review of brain oscillations in cognitive disorders and the role of neurotransmitters. | BaΕar E et al. | β | 2008 | β |
| Bayesian estimation of synaptic physiology from the spectral responses of neural masses. | Moran RJ et al. | β | 2008 | β |
| Changes in oscillatory activity of neurons in the medial septal area in animals with a model of chronic temporal epilepsy. | Mal'kov AE et al. | β | 2008 | β |
| Modulation of cholinergic functions by serotonin and possible implications in memory: general data and focus on 5-HT(1A) receptors of the medial septum. | Jeltsch-David H et al. | β | 2008 | β |
| Repeated blockade of GABAA receptors in the medial septal region induces epileptiform activity in the hippocampus. | Butuzova MV et al. | β | 2008 | β |
| The nicotinic receptor blocker hexamethonium alters neuronal responses to glutamate in the medial septal area of the brain of the ground squirrel in vitro. | Karavaev EN et al. | β | 2008 | β |
| The role of the hippocampus in long-term memory: is it memory store or comparator? | Kryukov VI | β | 2008 | β |
| Dissociated theta phase synchronization in amygdalo- hippocampal circuits during various stages of fear memory. | Narayanan RT et al. | β | 2007 | β |
| Does the hippocampal atrophy correlate with the cortical theta power in elderly subjects with a range of cognitive impairment? | Grunwald M et al. | β | 2007 | β |
| Elicited hippocampal theta rhythm: a screen for anxiolytic and procognitive drugs through changes in hippocampal function? | McNaughton N et al. | β | 2007 | β |
| Hippocampal and neocortical interactions during context discrimination: electrophysiological evidence from the rat. | Mizumori SJ et al. | β | 2007 | β |
| Kv4.3-mediated A-type K+ currents underlie rhythmic activity in hippocampal interneurons. | Bourdeau ML et al. | β | 2007 | β |
| Modulation of normal and altered hippocampal excitability states by septal networks. | Colom LV et al. | β | 2007 | β |
| Music and emotion: electrophysiological correlates of the processing of pleasant and unpleasant music. | Sammler D et al. | β | 2007 | β |
| Physiological responses of 5-month-old infants to smiling and blank faces. | Bazhenova OV et al. | β | 2007 | β |
| The promise of the quantitative electroencephalogram as a predictor of antidepressant treatment outcomes in major depressive disorder. | Hunter AM et al. | β | 2007 | β |
| A role in learning for SRF: deletion in the adult forebrain disrupts LTD and the formation of an immediate memory of a novel context. | Etkin A et al. | β | 2006 | β |
| Coding region paraoxonase polymorphisms dictate accentuated neuronal reactions in chronic, sub-threshold pesticide exposure. | Browne RO et al. | β | 2006 | β |
| Direct recording of theta oscillations in primate prefrontal and anterior cingulate cortices. | Tsujimoto T et al. | β | 2006 | β |
| EEG theta rhythm in infants and preschool children. | Orekhova EV et al. | β | 2006 | β |
| Elements of a neurobiological theory of hippocampal function: the role of synaptic plasticity, synaptic tagging and schemas. | Morris RG | β | 2006 | β |
| Global rhythmic activities in hippocampal neural fields and neural coding. | Ventriglia F | β | 2006 | β |
| Hippocampal place cells, context, and episodic memory. | Smith DM et al. | β | 2006 | β |
| How do glutamatergic and GABAergic cells contribute to synchronization in the medial septum? | Ujfalussy B et al. | β | 2006 | β |
| Intraseptal cholinergic infusions alter memory in the rat: method and mechanism. | Chrobak JJ et al. | β | 2006 | β |
| Oscillations and waves in the models of interactive neural populations. | Borisyuk R et al. | β | 2006 | β |
| Requirement of tryptophan hydroxylase during development for maturation of sensorimotor gating. | Nakamura K et al. | β | 2006 | β |
| Septal networks: relevance to theta rhythm, epilepsy and Alzheimer's disease. | Colom LV | β | 2006 | β |
| Septo-hippocampal networks in chronically epileptic rats: potential antiepileptic effects of theta rhythm generation. | Colom LV et al. | β | 2006 | β |
| A functional glutamatergic neurone network in the medial septum and diagonal band area. | Manseau F et al. | β | 2005 | β |
| Different systems in the posterior hypothalamic nucleus of rats control theta frequency and trigger movement. | Woodnorth MA et al. | β | 2005 | β |
| Hippocampal theta rhythms from a computational perspective: code generation, mood regulation and navigation. | Erdi P et al. | β | 2005 | β |
| Induction by kainate of theta frequency rhythmic activity in the rat medial septum-diagonal band complex in vitro. | Garner HL et al. | β | 2005 | β |
| Modafinil more effectively induces wakefulness in orexin-null mice than in wild-type littermates. | Willie JT et al. | β | 2005 | β |
| Role of network dynamics in shaping spike timing reliability. | Bazhenov M et al. | β | 2005 | β |
| Sensory responses of neurons in the medial septal area in conditions of modulation of theta activity using the alpha-2-adrenoreceptor agonist clonidine. | Kichigina VF et al. | β | 2005 | β |
| Theta activity in neurons and networks of the amygdala related to long-term fear memory. | Pape HC et al. | β | 2005 | β |
| Analysis of theta power in hippocampal EEG during bar pressing and running behavior in rats during distinct behavioral contexts. | Wyble BP et al. | β | 2004 | β |
| A parvalbumin-containing, axosomatic synaptic network in the rat medial septum: relevance to rhythmogenesis. | Henderson Z et al. | β | 2004 | β |
| Characterisation of hyperpolarization-activated currents (I(h)) in the medial septum/diagonal band complex in the mouse. | Morris NP et al. | β | 2004 | β |
| Increase of the hippocampal theta activity in the Morris water maze reflects learning rather than motor activity. | Olvera-CortΓ©s E et al. | β | 2004 | β |
| Intraseptal injection of the 5-HT1A/5-HT7 agonist 8-OH-DPAT and working memory in rats. | Jeltsch H et al. | β | 2004 | β |
| Late-onset depression with mild cognitive deficits: electrophysiological evidences for a preclinical dementia syndrome. | Brassen S et al. | β | 2004 | β |
| Modulation of septo-hippocampal Theta activity by GABAA receptors: an experimental and computational approach. | HajΓ³s M et al. | β | 2004 | β |
| Oscillatory model of attention-guided object selection and novelty detection. | Borisyuk RM et al. | β | 2004 | β |
| The role of the electrophysiological properties of neurons in the mechanisms grouping their discharges in the cerebral cortex. | Karpuk NN et al. | β | 2004 | β |
| The serotonin reuptake inhibitor fluoxetine suppresses theta oscillations in the electroencephalogram of the rabbit hippocampus. | Kudina TA et al. | β | 2004 | β |
| The supramammillary area: its organization, functions and relationship to the hippocampus. | Pan WX et al. | β | 2004 | β |
| Theta reset produces optimal conditions for long-term potentiation. | McCartney H et al. | β | 2004 | β |
| Theta rhythm of the hippocampus: subcortical control and functional significance. | Vertes RP et al. | β | 2004 | β |
| Timing of administration mediates the memory effects of intraseptal carbachol infusion. | Bunce JG et al. | β | 2004 | β |
| A prominent role for intrinsic neuronal properties in temporal coding. | Magee JC | β | 2003 | β |
| Coupling of theta activity and glucose metabolism in the human rostral anterior cingulate cortex: an EEG/PET study of normal and depressed subjects. | Pizzagalli DA et al. | β | 2003 | β |
| Genes and mechanisms in the amygdala involved in the formation of fear memory. | Pape HC et al. | β | 2003 | β |
| Improvement of shuttle-box performance by anterodorsal medial septal lesions in rats. | Torras-Garcia M et al. | β | 2003 | β |
| Modulation of theta rhythmicity in the medial septal neurons and the hippocampal electroencephalogram in the awake rabbit via actions at noradrenergic alpha2-receptors. | Kitchigina VF et al. | β | 2003 | β |
| Multiple hypothalamic sites control the frequency of hippocampal theta rhythm. | Woodnorth MA et al. | β | 2003 | β |
| N-type calcium channel alpha1B subunit (Cav2.2) knock-out mice display hyperactivity and vigilance state differences. | Beuckmann CT et al. | β | 2003 | β |
| Regulation of septo-hippocampal activity by 5-hydroxytryptamine(2C) receptors. | Hajos M et al. | β | 2003 | β |
| Spike sequences and mean firing rate in rat neocortical neurons in vitro. | Karpuk N et al. | β | 2003 | β |
| A fundamental oscillatory state of isolated rodent hippocampus. | Wu C et al. | β | 2002 | β |
| Benzodiazepine receptors in the medial-posterior hypothalamus mediate the reduction of hippocampal theta frequency by chlordiazepoxide. | Woodnorth MA et al. | β | 2002 | β |
| Cellular architecture of the nucleus reuniens thalami and its putative aspartatergic/glutamatergic projection to the hippocampus and medial septum in the rat. | Bokor H et al. | β | 2002 | β |
| GABA(B) presynaptic inhibition has an in vivo time constant sufficiently rapid to allow modulation at theta frequency. | Molyneaux BJ et al. | β | 2002 | β |
| Multisensory processing in the elaboration of place and head direction responses by limbic system neurons. | Wiener SI et al. | β | 2002 | β |
| Oscillatory activity in the neural networks of spiking elements. | Borisyuk R | β | 2002 | β |
| Pacemaker neurons for the theta rhythm and their synchronization in the septohippocampal reciprocal loop. | Wang XJ | β | 2002 | β |
| Place-learning, but not cue-learning training, modifies the hippocampal theta rhythm in rats. | Olvera-CortΓ©s E et al. | β | 2002 | β |
| Reversible septal inactivation disrupts hippocampal slow-wave and unit activity and impairs trace conditioning in rabbits (Oryctolagus cuniculus). | Asaka Y et al. | β | 2002 | β |
| Septal cholinergic mediation of hippocampal theta in the cat. | GoΕebiewski H et al. | β | 2002 | β |
| Similar effects of medial supramammillary or systemic injection of chlordiazepoxide on both theta frequency and fixed-interval responding. | Woodnorth MA et al. | β | 2002 | β |
| Theta oscillations in the hippocampus. | BuzsΓ‘ki G | β | 2002 | β |
| Two forms of electrical resonance at theta frequencies, generated by M-current, h-current and persistent Na+ current in rat hippocampal pyramidal cells. | Hu H et al. | β | 2002 | β |
| Computational model of carbachol-induced delta, theta, and gamma oscillations in the hippocampus. | Tiesinga PH et al. | β | 2001 | β |
| Correlation between cortical theta activity and hippocampal volumes in health, mild cognitive impairment, and mild dementia. | Grunwald M et al. | β | 2001 | β |
| Effects of slow rTMS at the right dorsolateral prefrontal cortex on EEG asymmetry and mood. | Schutter DJ et al. | β | 2001 | β |
| Hippocampal theta oscillations and classical conditioning. | Berry SD et al. | β | 2001 | β |
| Hippocampus as comparator: role of the two input and two output systems of the hippocampus in selection and registration of information. | Vinogradova OS | β | 2001 | β |
| Long-term changes in hippocampus and neocortex EEG spectra in response to pharmacological treatments affecting the cholinergic system. | Podol'skii IY et al. | β | 2001 | β |
| Magnesium involvement in sleep: genetic and nutritional models. | Chollet D et al. | β | 2001 | β |
| Morphology of local axon collaterals of electrophysiologically characterised neurons in the rat medial septal/ diagonal band complex. | Henderson Z et al. | β | 2001 | β |
| Potentiation of cholinergic transmission in the rat hippocampus by angiotensin IV and LVV-hemorphin-7. | Lee J et al. | β | 2001 | β |
| Relapse to cocaine-seeking after hippocampal theta burst stimulation. | Vorel SR et al. | β | 2001 | β |
| Rhythmic hippocampal slow oscillation characterizes REM sleep in humans. | BΓ³dizs R et al. | β | 2001 | β |
| The role of hippocampal theta activity in sensory gating in the rat. | Schridde U et al. | β | 2001 | β |
| Theta band oscillation and synchrony in the hippocampal formation and associated structures: the case for its role in sensorimotor integration. | Bland BH et al. | β | 2001 | β |
| Theta-rhythmically firing neurons in the anterior thalamus: implications for mnemonic functions of Papez's circuit. | Vertes RP et al. | β | 2001 | β |
| Age-related changes in rhythmically bursting activity in the medial septum of rats. | Apartis E et al. | β | 2000 | β |
| A model of theta rhythm production in the septal-hippocampal system and its modulation by ascending brain stem pathways. | Denham MJ et al. | β | 2000 | β |
| Cholinergic induction of oscillations in the hippocampal slice in the slow (0.5-2 Hz), theta (5-12 Hz), and gamma (35-70 Hz) bands. | Fellous JM et al. | β | 2000 | β |
| Interactions between distinct GABA(A) circuits in hippocampus. | Banks MI et al. | β | 2000 | β |
| Networks of interneurons with fast and slow gamma-aminobutyric acid type A (GABAA) kinetics provide substrate for mixed gamma-theta rhythm. | White JA et al. | β | 2000 | β |
| Perineuronal nets ensheath fast spiking, parvalbumin-immunoreactive neurons in the medial septum/diagonal band complex. | Morris NP et al. | β | 2000 | β |
| The transcription factor DBP affects circadian sleep consolidation and rhythmic EEG activity. | Franken P et al. | β | 2000 | β |
| Background activity of rabbit hippocampal neurons in conditions of functional exclusion of structures which regulate the theta rhythm. | Kichigina VF et al. | β | 1999 | β |
| Cholinergic neuromodulation and Alzheimer's disease: from single cells to network simulations. | Menschik ED et al. | β | 1999 | β |
| Computational models of predictive and memory-related functions of the hippocampus. | Borisyuk R et al. | β | 1999 | β |
| Conduction velocities and membrane properties of different classes of rat septohippocampal neurons recorded in vitro. | Jones GA et al. | β | 1999 | β |
| Distribution and analysis of hippocampal theta-related cells in the pontine region of the urethane-anesthetized rat. | Hanada Y et al. | β | 1999 | β |
| Interdependence of multiple theta generators in the hippocampus: a partial coherence analysis. | Kocsis B et al. | β | 1999 | β |
| Mechanisms of neural synchrony in the septohippocampal pathways underlying hippocampal theta generation. | Bland BH et al. | β | 1999 | β |
| Morphine reversed formalin-induced CA1 pyramidal cell suppression via an effect on septohippocampal neural processing. | Khanna S et al. | β | 1999 | β |
| Parvalbumin-immunoreactive, fast-spiking neurons in the medial septum/diagonal band complex of the rat: intracellular recordings in vitro. | Morris NP et al. | β | 1999 | β |
| Retrieval of attention-dependent long-term memory traces. | Arkhipov VI | β | 1999 | β |
| Spontaneous activity and sensory responses of hippocampal neurons during persistent theta-rhythm evoked by median raphe nucleus blockade in rabbit. | Vinogradova OS et al. | β | 1999 | β |
| The anterior thalamic head-direction signal is abolished by bilateral but not unilateral lesions of the lateral mammillary nucleus. | Blair HT et al. | β | 1999 | β |
| Genetic variation in EEG activity during sleep in inbred mice. | Franken P et al. | β | 1998 | β |
| Memorizing and recalling spatial-temporal patterns in an oscillator model of the hippocampus. | Borisyuk RM et al. | β | 1998 | β |
| Neuromodulatory control of hippocampal function: towards a model of Alzheimer's disease. | Menschik ED et al. | β | 1998 | β |
| Regulation of hippocampal theta activity by corticosterone: opposing functions of mineralocorticoid and glucocorticoid receptors. | Murphy D et al. | β | 1998 | β |
| The effects of intrahippocampal scopolamine infusions on anxiety in rats as measured by the black-white box test. | Smythe JW et al. | β | 1998 | β |
| The synaptic basis of GABAA,slow. | Banks MI et al. | β | 1998 | β |
| Cognitive dysfunctions induced by scopolamine are reduced by systemic or intrahippocampal mineralocorticoid receptor blockade. | Smythe JW et al. | β | 1997 | β |
| Dorsal hippocampus field CA1 pyramidal cell responses to a persistent versus an acute nociceptive stimulus and their septal modulation. | Khanna S | β | 1997 | β |
| Dynamical behavior of a neural network with periodical external inputs. | Olypher AV | β | 1997 | β |
| Neonatal vs. adult unilateral hippocampal lesions: differential alterations in contralateral hippocampal theta rhythm. | van Praag H et al. | β | 1997 | β |
| Phase relations of rhythmic neuronal firing in the supramammillary nucleus and mammillary body to the hippocampal theta activity in urethane anesthetized rats. | Kocsis B et al. | β | 1997 | β |
| Short-term reverberant memory model of hippocampal field CA3. | Wiebe SP et al. | β | 1997 | β |
| Stimulation of the ventral subiculum of the hippocampus evokes glutamate receptor-mediated changes in dopamine efflux in the rat nucleus accumbens. | Blaha CD et al. | β | 1997 | β |
| The fimbria-fornix/cingular bundle pathways: a review of neurochemical and behavioural approaches using lesions and transplantation techniques. | Cassel JC et al. | β | 1997 | β |
| Distinct memory circuits composing the hippocampal region. | Granger R et al. | β | 1996 | β |
| Stimulus-evoked resetting of the dentate theta rhythm: relation to working memory. | Givens B | β | 1996 | β |