OOIR: Observatory of International Research

Papers

(The TQCC of Hippocampus is 4. The table below lists those papers that are above that threshold based on CrossRef citation counts [max. 250 papers]. The publications cover those that have been published in the past four years, i.e., from 2021-05-01 to 2025-05-01.)

Article	Citations
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Low rate hippocampal delay period activity encodes behavioral experience	42
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Modulation of lateral septal and dorsomedial striatal neurons by hippocampal sharp‐wave ripples, theta rhythm, and running speed	34
Long‐term depression induction and maintenance across regions of the apical branch of CA1 dendrites	31
Environmental enrichment and social isolation modulate inhibitory transmission and plasticity in hippocampal area CA2	30
Issue Information ‐ Editorial Board	29
Anticonvulsant effect of equilibrative nucleoside transporters 1 inhibitor in a mouse model of Dravet syndrome	26
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Dominant role of adult neurogenesis‐induced structural heterogeneities in driving plasticity heterogeneity in dentate gyrus granule cells	24
Field EPSPs of Dentate Gyrus Granule Cells Studied by Selective Optogenetic Activation of Hilar Mossy Cells in Hippocampal Slices	23
Adult neurogenesis in Alzheimer's disease	20
17β‐Estradiol reduces inhibitory synaptic currents in entorhinal cortex neurons through G protein‐coupled estrogen receptor‐1 activation of extracellular signal‐regulated kinase	20
Organization of projections from the entorhinal cortex to the hippocampal formation of the Egyptian fruit bat Rousettus aegyptiacus	19
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Neuronal activity‐related transcription is blunted in immature compared to mature dentate granule cells	18
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A combined DTI‐fMRI approach for optimizing the delineation of posteromedial versus anterolateral entorhinal cortex	17
Issue Information ‐ Editorial Board	17
Comparison of head direction cell firing characteristics across thalamo‐parahippocampal circuitry	17
Long‐Term Potentiation: The Accidental Discovery	17
Comparison of histological delineations of medial temporal lobe cortices by four independent neuroanatomy laboratories	16

Frequency–dependency of the involvement of dopamine D1/D5 and beta‐adrenergic receptors in hippocampal LTD triggered by locus coeruleus stimulation	16
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The retrosplenial cortex of Carollia perspicillata, Seba's short‐tailed fruit bat	15
Hippocampal spatial view cells, place cells, and concept cells: View representations	15
Cover Image, Volume 31, Issue 9	15
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The medial entorhinal cortex is necessary for the stimulus control over hippocampal place fields by distal, but not proximal, landmarks	14
Brain Networks Differ According to Levels of Interference in Spatiotemporal Processing	14
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Regular aerobic exercise is positively associated with hippocampal structure and function in young and middle‐aged adults	13
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Associations Between Episodic Memory and Hippocampal Volume in Late Adulthood	12
Extended trajectory of spatial memory errors in typical and atypical development: The role of binding and precision	12
The fibro‐ and cyto‐architecture demarcating the border between the dentate gyrus and CA3 in sheep (Ovis aries) and domestic pig (Sus scrofa domesticus)	12
Effects of healthy aging and mnemonic strategies on verbal memory performance across the adult lifespan: Mediating role of posterior hippocampus	12
The hippocampus supports high‐precision binding in visual working memory	11
CA3–CA1 long‐term potentiation occurs regardless of respiration and cardiac cycle phases in urethane‐anesthetized rats	11
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Complementary representations of time in the prefrontal cortex and hippocampus	11
Issue Information ‐ Editorial Board	11
Perceived plausibility modulates hippocampal activity in episodic counterfactual thinking	11
A distinct impact of repeated morphine exposure on synaptic plasticity at Schaffer collateral‐CA1, temporoammonic‐CA1, and perforant pathway‐dentate gyrus synapses along the long	11
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Transcranial Direct Current Stimulation Over Bilateral Temporal Lobes Modulates Hippocampal‐Occipital Functional Connectivity and Visual Short‐Term Memory Precision	10
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NRSF deficiency leads to abnormal postnatal development of dentate gyrus and impairment of progenitors in subgranular zone of hippocampus	9
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Issue Information ‐ Editorial Board	8
The analysis of H.M.'s brain: A brief review of status and plans for future studies and tissue archive	8
Hippocampal storage and recall of neocortical “What”–“Where” representations	8
Neuroplastic changes inc‐Fos,ΔFosB,BDNF,trkB, and Arc expression in the hippocampus of male Roman rats: differential effects of sexual activity	8
NMDA receptor activity during postnatal development determines intrinsic excitability and mossy fiber long‐term potentiation of CA3 pyramidal cells	8
Distinct engrams control fear and extinction memory	8
Gradual decorrelation of CA3 ensembles associated with contextual discrimination learning is impaired by Kv1.2 insufficiency	8
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New hues for CA2	7
Hippocampal spatial view cells for memory and navigation, and their underlying connectivity in humans	7
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Knockout of NMDARs in CA1 and dentate gyrus fails to impair temporal control of conditioned behavior in mice	6
A meta‐analysis of the relation between hippocampal volume and memory ability in typically developing children and adolescents	6
Automated protocols for delineating human hippocampal subfields from 3 Tesla and 7 Tesla magnetic resonance imaging data	6
Issue Information ‐ Editorial Board	6
Loss of individualized behavioral trajectories in adult neurogenesis‐deficient cyclin D2 knockout mice	6
Curved multiplanar reformatting allows the accurate histological delineation of hippocampal subfields	6
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Abnormal Astrocyte Heterogeneity in the Dentate Gyrus of Rats Prone to Audiogenic Seizures Can Be Corrected by the Nootropic Drug Piracetam	6
Impaired perceptual discrimination of complex objects in older adults at risk for dementia	6
Aberrant slow waves in the hippocampus during activation in mice with low cholinergic tone	6
Interactions between the hippocampus and fronto‐parietal regions during memory encoding in early childhood	6
Molecular mechanisms underpinning deconditioning‐update in fear memory	6
Correction to “A complex relation between levels of adult hippocampal neurogenesis and expression of the immature neuron marker doublecortin”	6
A place with a view: A first‐person perspective in the hippocampal memory space	6
Postnatal development of hippocampal CA2 structure and function during the emergence of social recognition of peers	5
Cholinergic and behavior‐dependent beta and gamma waves are coupled between olfactory bulb and hippocampus	5
Distinct roles of Bdnf I and Bdnf IV transcript variant expression in hippocampal neurons	5
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Postsynaptic GABA_B‐receptor mediated currents in diverse dentate gyrus interneuron types	5
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In vivo structural connectivity of the reward system along the hippocampal long axis	5
Correction to “Gradual decorrelation of CA3 ensembles associated with contextual discrimination learning is impaired by Kv1.2 insufficiency”	5
Linking minimal and detailed models of CA1 microcircuits reveals how theta rhythms emerge and their frequencies controlled	5
Issue Information ‐ Editorial Board	5
Properties and hemispheric differences of theta oscillations in the human hippocampus	5
An integrative view of human hippocampal function: Differences with other species and capacity considerations	5
Impacted spike frequency adaptation associated with reduction of KCNQ2/3 exacerbates seizure activity in temporal lobe epilepsy	5
Coumestrol pre‐treatment improves spatial learning and memory deficits following transient cerebral ischemia recruiting hippocampal GluR2 AMPA receptors	4
Orexin (hypocretin) mediates light‐dependent fluctuation of hippocampal function in a diurnal rodent	4
Issue Information ‐ Editorial Board	4
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Associations between cortical β‐amyloid burden, fornix microstructure and cognitive processing of faces, places, bodies and other visual objects in early Alzheimer's disease	4
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AMPA and NMDA receptors in dentate gyrus mediate memory for sucrose in two port discrimination task	4
Morphological and molecular markers of mouse areaCA2along the proximodistal and dorsoventral hippocampal axes	4
Neural evidence for recognition of naturalistic videos in monkey hippocampus	4
Defining hippocampal area CA2 in the fox (Vulpes vulpes) brain	4
Layer‐specific mitochondrial diversity across hippocampal CA2 dendrites	4
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The Anatomy of Context	4
Issue Information ‐ Editorial Board	4
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Locomotor action sequences impact the scale of representation in hippocampus and posterior parietal cortex	4