The Hippocampal Formation of the Primate Brain

LOSS OF RECENT MEMORY AFTER BILATERAL HIPPOCAMPAL LESIONS

1957 • 7,145 citations

Alzheimer's Disease: Cell-Specific Pathology Isolates the Hippocampal Formation

1984 • 2,199 citations

Studies on the structure of the cerebral cortex. II. Continuation of the study of the ammonic system.

1934 • 1,982 citations

Cholinergic innervation of cortex by the basal forebrain: Cytochemistry and cortical connections of the septal area, diagonal band nuclei, nucleus basalis (Substantia innominata), and hypothalamus in the rhesus monkey

1983 • 1,898 citations

An autoradiographic analysis of the differential ascending projections of the dorsal and median raphe nuclei in the rat

1978 • 1,887 citations

An autoradiographic study of the organization of the efferet connections of the hippocampal formation in the rat

1977 • 1,546 citations

PHYLOGENETIC INFERENCE FROM RESTRICTION ENDONUCLEASE CLEAVAGE SITE MAPS WITH PARTICULAR REFERENCE TO THE EVOLUTION OF HUMANS AND THE APES

1983 • 1,519 citations

Memory in monkeys severely impaired by combined but not by separate removal of amygdala and hippocampus

1978 • 1,196 citations

An Electron Microscopic Study

1987 • 1,144 citations

A memory system in the monkey

1982 • 1,137 citations

The connections of the septal region in the rat

1979 • 1,129 citations

THE CHOLINERGIC LIMBIC SYSTEM: PROJECTIONS TO HIPPOCAMPAL FORMATION, MEDIAL CORTEX, NUCLEI OF THE ASCENDING CHOLINERGIC RETICULAR SYSTEM, AND THE SUBFORNICAL ORGAN AND SUPRA-OPTIC CREST

1967 • 966 citations

Commissural connections of the hippocampal region in the rat, with special reference to their mode of termination

1956 • 955 citations

Lamellar organization of hippocampal excitatory pathways

1971 • 914 citations

A golgi study of cell types in the hilar region of the hippocampus in the rat

1978 • 889 citations

Memory Deficit Produced by Bilateral Lesions in the Hippocampal Zone

1958 • 873 citations

Topographic organization of the projections from the entorhinal area to the hippocampal formation of the rat

1976 • 872 citations

Cells of origin of entorhinal cortical afferents to the hippocampus and fascia dentata of the rat

1976 • 824 citations

Dual pathways connecting the dorsolateral prefrontal cortex with the hippocampal formation and parahippocampal cortex in the rhesus monkey

1984 • 778 citations

Some connections of the entorhinal (area 28) and perirhinal (area 35) cortices of the rhesus monkey. II. Frontal lobe afferents

1975 • 696 citations

An autoradiographic study of the organization of intrahippocampal association pathways in the rat

1978 • 690 citations

An analysis of the origins of the cholinergic and noncholinergic septal projections to the hippocampal formation of the rat

1985 • 676 citations

Origin and termination of the hippocampal perforant path in the rat studied by silver impregnation

1972 • 662 citations

Hippocampal Efferents Reach Widespread Areas of Cerebral Cortex and Amygdala in the Rhesus Monkey

1977 • 661 citations

Cholinergic innervation of the rat hippocampus as revealed by choline acetyltransferase immunocytochemistry: A combined light and electron microscopic study

1985 • 594 citations

Development of the mossy fibers of the dentate gyrus: I. A light and electron microscopic study of the mossy fibers and their expansions

1981 • 590 citations

Efferent connections of the cingulate gyrus in the rhesus monkey

1981 • 570 citations

The phylogeny of the hominoid primates, as indicated by DNA-DNA hybridization

1984 • 549 citations

Projections from the amygdaloid complex and adjacent olfactory structures to the entorhinal cortex and to the subiculum in the rat and cat

1977 • 529 citations

A direct projection from Ammon's horn to prefrontal cortex in the rat

1981 • 528 citations

A light and electron microscopic analysis of the mossy fibers of the rat dentate gyrus

1986 • 489 citations

Magnocellular nuclei of the basal forebrain project to neocortex, brain stem, and olfactory bulb. Review of some functional correlates

1975 • 482 citations

Projection of the lateral part of the entorhinal area to the hippocampus and fascia dentata

1972 • 482 citations

MEMORY AND THE MEDIAL TEMPORAL REGIONS OF THE BRAIN

1970 • 476 citations

Connections of the amygdala of the rat. IV: Corticoamygdaloid and intraamygdaloid connections as studied with axonal transport of horseradish peroxidase

1982 • 469 citations

The connections of the nucleus reuniens thalami: Evidence for a direct thalamo‐hippocampal pathway in the rat

1978 • 468 citations

Induced acetylcholinesterase-rich layer in rat dentate gyrus following entorhinal lesions

1972 • 451 citations

Efferent connections of the hippocampal formation in the rat

1977 • 439 citations

Noradrenergic innervation of the adult rat hippocampal formation

1980 • 434 citations

AN EXPERIMENTAL ANALYSIS OF THE EFFERENT PROJECTION OF THE HIPPOCAMPUS

1966 • 397 citations

Electron microscopical localization of the zinc in hippocampal mossy fibre synapses by a modified sulfide silver procedure

1967 • 393 citations

The Amygdaloid Complex

1948 • 390 citations

Subcortical afferents to the hippocampal formation in the monkey

1980 • 390 citations

Some connections of the entorhinal (area 28) and perirhinal (area 35) cortices of the rhesus monkey. III. Efferent connections

1975 • 379 citations

Primate Brain Evolution

1982 • 368 citations

The distribution of septal projections to the hippocampus of the rat

1973 • 364 citations

Distribution of hippocampal mossy fibers in the rat. An experimental study with silver impregnation methods

1970 • 360 citations

Localization of enkephalin‐like immunoreactivity to identified axonal and neuronal populations of the rat hippocampus

1981 • 357 citations

Differential Patterns of Memory Loss Among Patients With Alzheimer's Disease, Huntington's Disease, and Alcoholic Korsakoff's Syndrome

1986 • 338 citations

Distribution of acetyl cholinesterase in the hippocampal region of the guinea pig

1972 • 312 citations

Autoradiographic studies of the commissural and ipsilateral association connections of the hippocampus and dentate gyrus. I. The commissural connections

1973 • 311 citations

An autoradiographic study of the efferent connections of the entorhinal cortex in the rat

1981 • 305 citations

Some intrinsic connections of the hippocampus in the rat: An experimental analysis

1973 • 299 citations

Hippocampo-Hypothalamic Connections: Origin in Subicular Cortex, Not Ammon's Horn

1975 • 297 citations

Local Differences in the Amount of Early Cell Death in Neocortex Predict Adult Local Specializations

1983 • 279 citations

Electrical Stimulation of the Brain

1962 • 276 citations

Intrinsic projections of the retrohippocampal region in the rat brain. I. The subicular complex

1985 • 274 citations

Biology of memory

1970 • 264 citations

Changes in acetylcholinesterase and distribution of degenerating fibres in the hippocampal region after septal lesions in the rat

1973 • 264 citations

Subicular Input from Temporal Cortex in the Rhesus Monkey

1979 • 263 citations

Hippocampal resections impair associative learning and recognition memory in the monkey

1982 • 257 citations

Commissural and intrinsic connections of the rat hippocampus

1979 • 255 citations

An anatomical study of the development of the septo-hippocampal projection in the rat

1983 • 251 citations

The projection of the supramammillary nucleus to the hippocampal formation: An immunohistochemical and anterograde transport study with the lectin PHA‐L in the rat

1984 • 249 citations

The commissural connections of the monkey hippocampal formation

1984 • 247 citations

Heavy metals in the brain. A light microscope study of the rat with Timm's sulphide silver method. Methodological considerations and cytological and regional staining patterns.

1973 • 240 citations

The origin, course, and termination of the hippocampothalamic projections in the macaque

1986 • 216 citations

Acetylcholinesterase may have novel functions in the brain

1984 • 216 citations

Cholecystokinin in hippocampal pathways

1981 • 216 citations

Electron microscopic studies of the dentate gyrus of the rat. I. Normal structure with special reference to synaptic organization

1966 • 213 citations

Comparison of the efferents of the amygdala and the hippocampal formation in the rhesus monkey: II. Reciprocal and non‐reciprocal connections

1988 • 206 citations

Concurrent discrimination learning of monkeys after hippocampal, entorhinal, or fornix lesions

1981 • 206 citations

Interhemispheric pathways of the hippocampal formation, presubiculum, and entorhinal and posterior parahippocampal cortices in the rhesus monkey: The structure and organization of the hippocampal commissures

1985 • 200 citations

The morphology and connections of the posterior hypothalamus in the cynomolgus monkey (Macaca fascicularis). II. Efferent connections

1982 • 197 citations

Neuropeptide Y innervation of the hippocampal region in the rat and monkey brain

1986 • 192 citations

Hippocampal efferents to the ipsilateral entorhinal area: An experimental study in the rat

1971 • 190 citations

Topography between the entorhinal cortex and the dentate septotemporal axis in rats: I. Medial and intermediate entorhinal projecting cells

1982 • 184 citations

A comparison of the efferents of the amygdala and the hippocampal formation in the rhesus monkey: I. Convergence in the entorhinal, prorhinal, and perirhinal cortices

1988 • 181 citations

The cholinergic innervation of the rat fascia dentata: Identification of target structures on granule cells by combining choline acetyltransferase immunocytochemistry and Golgi impregnation

1986 • 181 citations

FUNCTIONS OF THE “OLFACTORY BRAIN”

1954 • 175 citations

Distribution of neuropeptides in the limbic system of the rat: The hippocampus

1984 • 172 citations

Evidence for separate projections of hippocampal pyramidal and non-pyramidal neurons to different parts of the septum in the rat brain

1982 • 170 citations

THE HIPPOCAMPUS AND THE SENSE OF SMELL

1947 • 160 citations

Commissural connections of the dentate area in the rat

1977 • 156 citations

Subicular projections to the posterior cingulate cortex in rats

1977 • 149 citations

Anatomical and Functional Aspects of the Septo‐Hippocampal Projections

1978 • 149 citations

Demonstration of axonal projections of neurons in the rat hippocampus and subiculum by intracellular injection of HRP

1983 • 140 citations

Evidence for an input to the molecular layer and the stratum granulosum of the dentate gyrus from the supramammillary region of the hypothalamus

1979 • 138 citations

Fornix system efferent projections in the squirrel monkey: An experimental degeneration study

1977 • 131 citations

An autoradiographic study of the commissural and ipsilateral hippocampo‐dentate projections in the adult rat

1978 • 130 citations

Hippocampal polymorph neurons are the cells of origin for ipsilateral association and commissural afferents to the dentate gyrus

1981 • 128 citations

The Structure of Ammon's Horn.

1969 • 126 citations

The primate brain

1970 • 126 citations

Timm's sulfide silver reaction for zinc during experimental anterograde degeneration of hippocampal mossy fibers

1971 • 125 citations

A direct projection from the perirhinal cortex (area 35) to the subiculum in the rat

1983 • 121 citations

A RATIONAL SUBDIVISION OF THE CEREBRAL CORTEX

1947 • 121 citations

Projections from the subiculum to the deep layers of the lpsilateral presubicular and entorhinal cortices in the guinea pig

1979 • 121 citations

Retrosplenial cortex in the rhesus monkey: A cytoarchitectonic and golgi study

1976 • 113 citations

The distribution of acetylcholinesterase in the hippocampal formation of the monkey

1984 • 110 citations

A study of the rat septohippocampal pathway using anterograde transport of horseradish peroxidase

1981 • 102 citations

The distribution of Timm's stain in the nonsulphide‐perfused human hippocampal formation

1984 • 99 citations

Further evidence that amygdala and hippocampus contribute equally to recognition memory

1984 • 98 citations

The origin of fornix fibers which project to the mammillary bodies in the rat: a horseradish peroxidase study

1975 • 97 citations

CCK-containing terminals in the hippocampus are derived from intrinsic neurons: an immunohistochemical and radioimmunological study

1981 • 97 citations

Reciprocal anatomical connections between hippocampus and subiculum in the rabbit: Evidence for subicular innervation of regio superior

1980 • 94 citations

Development of the pyramidal tract in the hamster. II. An electron microscopic study

1982 • 88 citations

The distribution of somatostatin‐like immunoreactivity in the monkey hippocampal formation

1985 • 84 citations

THE EFFERENT FIBRES OF THE HIPPOCAMPUS IN THE MONKEY

1952 • 82 citations

OUTLINES OF CANID AND FELID BRAIN EVOLUTION*

1969 • 81 citations

Asymptomatic Destruction of the Fornix in Man

1975 • 78 citations

The organization of the fimbria, dorsal fornix and ventral hippocampal commissure in the rat

1980 • 76 citations

Ultrastructural study of cholecystokinin‐immunoreactive cells and processes in area CA1 of the rat hippocampus

1985 • 71 citations

Heavy Metals in the Brain

1973 • 68 citations

Lamellar organisation in the rat hippocampus

1977 • 68 citations

Organization of projection neurons of the hippocampus

1979 • 65 citations

Release and transfer of [3H]adenosine derivatives in the cholinergic septal system

1977 • 64 citations

Observations on the fornix of the monkey. II. Fiber studies

1955 • 62 citations

Lateralization for orientation in split-brain monkeys

1983 • 62 citations

The origin of the hippocampal commissure in the rat

1981 • 59 citations

Origin of the fornix system in the squirrel monkey

1979 • 58 citations

The significance of the term Hippocampus

1923 • 57 citations

Trying to bridge some neuropsychological gaps between monkey and man

1977 • 56 citations

Commissural afferents to the rat hippocampus terminate on vasoactive intestinal polypeptide-like immunoreactive non-pyramidal neurons. An EM immunocytochemical degeneration study

1983 • 53 citations

Subcortical projections to the hippocampal formation in squirrel monkey (Saimiri sciureus)

1980 • 53 citations

Preliminary Evidence for a Direct Projection of the Prefrontal Cortex to the Hippocampus in the Squirrel Monkey

1975 • 52 citations

Beitrag zur Kenntniss des Corpus mammillare und der sogenannten Schenkel des Fornix

1881 • 48 citations

Some Cell and Fibre Peculiarities of Uncal Hippocampus

1963 • 46 citations

Ipsilateral projection from the subiculum to the retrosplenial cortex in the guinea pig

1980 • 42 citations

Immunocytochemical localization on neuropeptides in the fornix of rat, monkey and man

1983 • 39 citations

Projections of the hippocampus to the septal area in the squirrel monkey

1975 • 38 citations

Allometric Approaches to the Evolution of the Primate Nervous System

1982 • 38 citations

Intracerebral transplants of the rat fascia dentata: A Golgi/electron microscope study of dentate granule cells

1986 • 36 citations

Direct efferent and afferent connections of the hippocampus with the neocortex in the marmoset monkey

1979 • 35 citations

Memory Function in Hippocampal Gyri But Not in Hippocampi

1970 • 35 citations

Some Cautionary Notes on Making Inferences about Relative Brain Size

1982 • 33 citations

Dendritic arbors and dendritic excrescences of abnormally positioned neurons in area CA3c of mice carrying the mutation “Hippocampal lamination defect”

1985 • 32 citations

The Rhinencephalon and Related Structures

1964 • 29 citations

The subicular cortex of the cat: An anatomical and electrophysiological study

1979 • 28 citations

A Morphologic Concept of The Limbic Lobe

1965 • 27 citations

The rhinencephalon and related structures

1963 • 25 citations

ANATOMICAL ASPECTS OF THE EVOLUTION OF THE LIMBIC AND OLFACTORY SYSTEMS AND THEIR POTENTIAL SIGNIFICANCE FOR BEHAVIOR*

1969 • 25 citations

Enkephalin-like immunoreactivity in the mossy fiber pathway of the hippocampal formation of the tree shrew (Tupaia glis)

1981 • 24 citations

Structural variations in the rostral human hippocampus.

1972 • 23 citations

Allometry and evolution of tertiary Hominoids

1984 • 19 citations

A Demonstration of hippocampal mossy fiber axon morphology using the anterograde transport of horseradish peroxidase

1982 • 19 citations

Vergleichend-anatomische Untersuchungen am Uncus bei Insectivoren und Primaten

1963 • 15 citations

A perfusion-fixation procedure for the concurrent demonstration of Timm's, horseradish peroxidase (HRP), and acethycholinesterase (AChE) histochemistry.

1984 • 11 citations

Some Questions and Problems Related to Homology

1982 • 7 citations

HISTOCHEMICAL STUDIES ON ZINC OF THE HIPPOCAMPAL FORMATION IN THE MONKEY

1976 • 1 citations