Eichenbaum;
Cognitive Neuroscience of Memory |
|
|
Book |
Page |
|
Topic |
|
|
Eichenbaum;
Neuroscience of Memory |
v |
|
Memory is
fundamentally based on alterations in the connectivity of neurons. |
|
|
Eichenbaum;
Neuroscience of Memory |
v |
|
Brain's multiple
memory systems are mediated by different brain structures and systems. |
|
|
Eichenbaum;
Neuroscience of Memory |
v |
|
Memory consolidation is a process by which memories are transformed from labial
trace into a permanent store. |
|
|
Eichenbaum;
Neuroscience of Memory |
vi |
|
Two distinct stages of memory
consolidation: (1) one stage involves molecular
and cellular mechanisms that underlie fixation of
changes in the connection
strengths introduced in forming the original mental image, (2) the
other stage involves a reorganization and
restructuring of the circuits that store and
retrieve the long-term memory. |
|
|
Eichenbaum;
Neuroscience of Memory |
2 |
|
Memory is
encoded within the dynamics i.e. the changeability or plasticity, of connections between nerve cells. |
|
|
Eichenbaum;
Neuroscience of Memory |
2 |
|
Memories
are instantiated by alteration of the strengths of communication between cells via their synaptic connections. |
|
0 |
Eichenbaum;
Neuroscience of Memory |
4 |
|
Cerebral cortex is
composed of many anatomically circumscribe "modules." |
|
2 |
Eichenbaum;
Neuroscience of Memory |
4 |
|
Multiple memory systems in the brain, all of which involve the cerebral cortex, but they diverge
in pathways leading from the cortex to subcortical
structures, which accomplish different kinds of
memory. |
|
0 |
Eichenbaum;
Neuroscience of Memory |
5 |
|
First kind of memory
consolidation called "fixation" involves a cascade of molecular and cellular events during
which the changes in connections between cells become permanent in several
minutes to hours after he memory is formed. |
|
1 |
Eichenbaum;
Neuroscience of Memory |
5 |
|
Second kind of memory consolidation called "reorganization"
involves a prolonged period during which distinct brain
structures interact with one another, and the
outcome is that newly acquired information is integrated into one's
previously existing body of knowledge. |
|
0 |
Eichenbaum;
Neuroscience of Memory |
9 |
|
Decapitated chickens -- coordinated flying movements in birds, even following
decapitation, control of complex coordination can happen at a level below the brain, at the
level of the spinal cord. |
|
4 |
Eichenbaum;
Neuroscience of Memory |
12 |
|
Conditioned reflex, Pavlov's dog. |
|
3 |
Eichenbaum;
Neuroscience of Memory |
22 |
|
Memories
require a certain amount of time to be organized and fixed. |
|
10 |
Eichenbaum;
Neuroscience of Memory |
25 |
|
Four main themes in studies on
the neurobiology of memory: connection, cognition, compartmentalization, and
consolidation. |
|
3 |
Eichenbaum;
Neuroscience of Memory |
28 |
|
Bernard Katz
in the 1950s showed
that neurotransmitters
are released into the synaptic ending of an axon in small packets of
molecules called synaptic vesicles. |
|
3 |
Eichenbaum;
Neuroscience of Memory |
28 |
|
Protein synthesis is required for permanent modifications of cells for lasting memory. |
|
0 |
Eichenbaum;
Neuroscience of Memory |
28 |
|
Gene expression leading to proteins is a critical part of the consolidation
process. |
|
0 |
Eichenbaum;
Neuroscience of Memory |
29 |
|
Neurons encode memories by modifications in the strengths of the functional connections. |
|
1 |
Eichenbaum;
Neuroscience of Memory |
29 |
|
Neuronal plasticity mediates habituation, sensitization, and classical conditioning. |
|
0 |
Eichenbaum;
Neuroscience of Memory |
30 |
|
Synapse is
a complicated structure
composed of two main parts: presynaptic and postsynaptic elements. |
|
1 |
Eichenbaum;
Neuroscience of Memory |
30 |
|
Neurotransmitters must diffuse across the synaptic
cleft to reach
specialized receptors in the postsynaptic element. |
|
0 |
Eichenbaum;
Neuroscience of Memory |
31 |
|
Many
different kinds of receptors, including distinct type of receptors for the
same neurotransmitter,
providing for a variety of effects of transmission on the target cells
activities. |
|
1 |
Eichenbaum;
Neuroscience of Memory |
31 |
|
A prototypical principle neuron
is the pyramidal cell of the cortex and hippocampus. These neurons have a long branching dendrite that extends upward from the cell body and receives inputs from other regions as well
as multiple dendrites
that branch laterally
from the cell to receives inputs from local
neurons. |
|
0 |
Eichenbaum;
Neuroscience of Memory |
31 |
|
Interneurons
receives inputs and send their outputs within a local
brain region. |
|
0 |
Eichenbaum;
Neuroscience of Memory |
31 |
|
Motor neurons
of the spinal cord
have many branching dendrites that extend in all directions, and a single long axon that extends very long distances to innervate skeletal muscles. |
|
0 |
Eichenbaum;
Neuroscience of Memory |
31 |
|
Sensory cells
have specialized endings on their dendrites to receive information from specific
sensory organs. |
|
0 |
Eichenbaum;
Neuroscience of Memory |
39 |
|
Initiation
of a neuron's action potential typically requires summation of many synaptic inputs. The combination of excitatory and inhibitory synaptic
potentials have considerable variation in the
likelihood of triggering
an action potential. |
|
8 |
Eichenbaum;
Neuroscience of Memory |
40 |
|
Temporal and spatial summation of spikes
on dendrites. |
|
1 |
Eichenbaum;
Neuroscience of Memory |
40 |
|
Degree to which individual synapses influence action potential depends on where on the dendrite the synapses are located. Synapses close to or on the cell body are most effective, because they will
suffer less from the effects of detrimental conduction. |
|
0 |
Eichenbaum;
Neuroscience of Memory |
41 |
|
Three simple forms of learning -- (1) habituation, (2) sensitization, (3) classical conditioning. |
|
1 |
Eichenbaum;
Neuroscience of Memory |
41 |
|
Habituation |
|
0 |
Eichenbaum;
Neuroscience of Memory |
41 |
|
All of us use habituation every day to help us learn not to respond to irrelevant
stimuli. |
|
0 |
Eichenbaum;
Neuroscience of Memory |
41 |
|
Habituation
is a very simple form of learning, but it has the lasting property that
indicates it is indeed a form of long-term memory. |
|
0 |
Eichenbaum;
Neuroscience of Memory |
43 |
|
Sensitization |
|
2 |
Eichenbaum;
Neuroscience of Memory |
43 |
|
Sensitization
is the opposite of a habituation -- it involves an increase
in reflex magnitude as a result of prior stimulation. |
|
0 |
Eichenbaum;
Neuroscience of Memory |
43 |
|
As the result of sensitization, when we encounter a fearful stimulus, such as a loud noise, we've become for
sometime more likely to startle, or startle more vigorously. |
|
0 |
Eichenbaum;
Neuroscience of Memory |
46 |
|
Classical conditioning |
|
3 |
Eichenbaum;
Neuroscience of Memory |
46 |
|
Classical conditioning involves the acquisition of an association
between the first, or conditioned
stimulus, and the second, unconditioned stimulus. |
|
0 |
Eichenbaum;
Neuroscience of Memory |
46 |
|
In Pavlov's
dogs, the conditioned
stimulus was a tone that did not initially elicit salivation. The tone was sounded in multiple trials
prior to giving the dogs food. After
several pairings, the tone came to elict the conditioned
response of salvation. |
|
0 |
Eichenbaum;
Neuroscience of Memory |
54 |
|
Hippocampal long-term
potentiation (LTP) |
|
8 |
Eichenbaum;
Neuroscience of Memory |
65 |
|
LTP beyond the hippocampus |
|
11 |
Eichenbaum;
Neuroscience of Memory |
87 |
|
Amnesiac patient HM. In 1933, when H. M. was seven years old, he was knocked down
by a bicycle, hit his head, and was unconscious for five minutes. Three years after that accident he began to
have minor epileptic seizures, followed by his first major seizure while
riding in his parents car on his 16th birthday. Seizures became more
frequent, on average 10 minor attacks each day and a major one each week, and
he eventually could not perform his job. |
|
22 |
Eichenbaum;
Neuroscience of Memory |
92 |
|
Spared learning abilities in amnesia. |
|
5 |
Eichenbaum;
Neuroscience of Memory |
93 |
|
Priming |
|
1 |
Eichenbaum;
Neuroscience of Memory |
95 |
|
Skill learning |
|
2 |
Eichenbaum;
Neuroscience of Memory |
96 |
|
Classical (Pavlovian)
conditioning |
|
1 |
Eichenbaum;
Neuroscience of Memory |
97 |
|
Sequence learning |
|
1 |
Eichenbaum;
Neuroscience of Memory |
99 |
|
Distinction between "explicit memory" and "implicit" memory. |
|
2 |
Eichenbaum;
Neuroscience of Memory |
100 |
|
Distinction between "episodic memory" and "semantic memory". |
|
1 |
Eichenbaum;
Neuroscience of Memory |
100 |
|
Semantic memory is the body of one's world
knowledge, a vast organization of memories not bound to any specific experience. |
|
0 |
Eichenbaum;
Neuroscience of Memory |
102 |
|
H.M.’s amnesia is characterized by: (1) intact perceptual, motor, and
cognitive functions, (2) intact immediate memory, (3) severe and global
anterograde amnesia, (4) temporally graded retrograde amnesia, (5) spared
remote memory. |
|
2 |
Eichenbaum;
Neuroscience of Memory |
102 |
|
Studies on many amnesiac
patients have shown that the domain of spared learning in
amnesia includes intact repetition priming, skill
learning, Pavlovian conditioning, sequence learning, and more. |
|
0 |
Eichenbaum;
Neuroscience of Memory |
103 |
|
Memory impaired in amnesia is "declarative" memory;
learning abilities spared in amnesia is "procedural" memory. |
|
1 |
Eichenbaum;
Neuroscience of Memory |
121 |
|
Distinction between "episodic memory" events
tied to specific time
and place, as contrasted with "semantic memory" for
knowledge that is time- and event-independent. |
|
18 |
Eichenbaum;
Neuroscience of Memory |
121 |
|
Hippocampal memory as memory for unique episodes. |
|
0 |
Eichenbaum;
Neuroscience of Memory |
125 |
|
Declarative memory is a combination of "event" or episodic memory and "fact" or semantic memory. |
|
4 |
Eichenbaum;
Neuroscience of Memory |
131 |
|
Hippocampus
plays an important role in spatial learning by supporting the interleaving of multiple overlapping experiences
and using the resulting organized spatial
representation. |
|
6 |
Eichenbaum;
Neuroscience of Memory |
141 |
|
Hippocampus
is always active in encoding new information for declarative memory. |
|
10 |
Eichenbaum;
Neuroscience of Memory |
141 |
|
Functional brain imaging generally supports the distinction between declarative and procedural memory. |
|
0 |
Eichenbaum;
Neuroscience of Memory |
141 |
|
Verbal memory
performance is selectively compromised at the left
medial temporal lobe damage. |
|
0 |
Eichenbaum;
Neuroscience of Memory |
141 |
|
Nonverbal memory performance is selectively compromised after right temporal lobe damage. |
|
0 |
Eichenbaum;
Neuroscience of Memory |
142 |
|
Laterality
for nonmemory processing
of (verbal versus nonverbal) materials follows the well-known (left versus right) hemisphere
distinctions. |
|
1 |
Eichenbaum;
Neuroscience of Memory |
151 |
|
Place cells
-- existence of location-specific neural activity in hippocampal neurons. Pyramidal neurons of
the CA1 and CA3 fields of the hippocampus fire at high rates when an animal
is a particular location
in the environment. |
|
9 |
Eichenbaum;
Neuroscience of Memory |
156 |
|
Hippocampal neurons encode nonspatial stimuli and events. |
|
5 |
Eichenbaum;
Neuroscience of Memory |
160 |
|
Hippocampal network mediates a "memory
space". |
|
4 |
Eichenbaum;
Neuroscience of Memory |
160 |
|
Location-specific activity of hippocampal neurons -- place cells are parts of a neural representation that is both less than,
and more than, a map of space. |
|
0 |
Eichenbaum;
Neuroscience of Memory |
169 |
|
Laterality
of hemispheric differences in verbal versus nonverbal information processing throughout the cortex. |
|
9 |
Eichenbaum;
Neuroscience of Memory |
169 |
|
Medial temporal area is activated when a large amount of novel information is being
processed. |
|
0 |
Eichenbaum;
Neuroscience of Memory |
169 |
|
Remembered locations are important components of
information coded by hippocampal
neurons. |
|
0 |
Eichenbaum;
Neuroscience of Memory |
169 |
|
Some hippocampal
neurons fire only when an animal is in a particular place and is engaged in
a particular behavior.
These cells encode combinations of places and behaviors that define specific events. |
|
0 |
Eichenbaum;
Neuroscience of Memory |
169 |
|
Sequential activations of sets of "place
cells" could be used to represent sequences of events in episodic memories. |
|
0 |
Eichenbaum;
Neuroscience of Memory |
172 |
|
Donald Hebb, "cell assemblies," defuse circuits of connected
neurons that developed to represent specific percepts and concepts. |
|
3 |
Eichenbaum;
Neuroscience of Memory |
173 |
|
Hebb emphasized some kind of of reverberatory
activity among a network
of many cells. |
|
1 |
Eichenbaum;
Neuroscience of Memory |
173 |
|
Hebb
suggested that short-term memory could be maintained within the reverberatory
activity of such circuits, but long-term memory would require the ability to reinstantiate the activity within
cell assemblies through changes in the
conductivity of the elements and the particular
pathways among them excited during learning. |
|
0 |
Eichenbaum;
Neuroscience of Memory |
173 |
|
Hebb's view
of cell assemblies
incorporated both the specificity of functions of connections in the cortex, and the distribution of global functions across cortical
areas. |
|
0 |
Eichenbaum;
Neuroscience of Memory |
173 |
|
Structures in the medial temporal lobe including the
hippocampus mediate
one type of memory function, declarative memory. |
|
0 |
Eichenbaum;
Neuroscience of Memory |
173 |
|
Brain areas other
than the hippocampus are sufficient to mediate nondeclarative memory functions. |
|
0 |
Eichenbaum;
Neuroscience of Memory |
173 |
|
Entire brain
system in which the hippocampus operates to support declarative
memory. |
|
0 |
Eichenbaum;
Neuroscience of Memory |
176 |
|
Cortical localization |
|
3 |
Eichenbaum;
Neuroscience of Memory |
177 |
|
Cortex can
be divided into posterior areas that are involved in perceptual
processing, and anterior
areas that are involved in motor processing. |
|
1 |
Eichenbaum;
Neuroscience of Memory |
177 |
|
In the posterior
cortex, most of the areas are divided by sensory modality. |
|
0 |
Eichenbaum;
Neuroscience of Memory |
177 |
|
Areas in both the anterior and posterior cortex
involve processing hierarchies. |
|
0 |
Eichenbaum;
Neuroscience of Memory |
177 |
|
In the anterior
cortex, there is the primary
motor area just in front of the central sulcus, where the muscles of the body are mapped out in a topographic organization, with adjacent areas of cortex representing muscle groups in
adjacent areas of the body. |
|
0 |
Eichenbaum;
Neuroscience of Memory |
177 |
|
Primary motor cortex is the origin of a progression of projections to higher-order processing areas that
are involved in the sequencing and organization of
response output and, more generally, in the planning, executing, and
withholding of goal-directed behaviors. [Fuster's perception-action cycle] |
|
0 |
Eichenbaum;
Neuroscience of Memory |
177 |
|
In the posterior
cortex there are distinct
primary areas for each
sensory modality. |
|
0 |
Eichenbaum;
Neuroscience of Memory |
178 |
|
For each sensory modality, primary areas are the origins of a hierarchy of specialized processing regions
leading to more and more complex perceptual areas. |
|
1 |
Eichenbaum;
Neuroscience of Memory |
178 |
|
Some of the streams of sensory
processing are combined in multimodal cortical areas, which in turn project to supramodal
processing areas in frontal, temporal, and
parietal cortices. |
|
0 |
Eichenbaum;
Neuroscience of Memory |
182 |
|
Adult cortex
shows plastic changes
in response to altered input activity. |
|
4 |
Eichenbaum;
Neuroscience of Memory |
184 |
|
Cortical reorganization occurs as a result of learning. |
|
2 |
Eichenbaum;
Neuroscience of Memory |
187 |
|
Inferotemporal cortex (IT) is the highest order cortical visual processing
area. |
|
3 |
Eichenbaum;
Neuroscience of Memory |
187 |
|
IT cortex,
identification of objects by their visual qualities. |
|
0 |
Eichenbaum;
Neuroscience of Memory |
187 |
|
IT cortex,
site of long-term storage of memory about visual objects. |
|
0 |
Eichenbaum;
Neuroscience of Memory |
188 |
|
Neurons in the inferotemporal cortex change their firing patterns in accordance with their recent past history. |
|
1 |
Eichenbaum;
Neuroscience of Memory |
191 |
|
All cortical
areas, both in development and in adulthood,
demonstrate considerable plasticity in the form of alterations in the size in topographic
organization of cortical areas corresponding to increases or decreases in the
activity of inputs to these areas. |
|
3 |
Eichenbaum;
Neuroscience of Memory |
192 |
|
Working memory. Memory is encoded in the capacity of cortical cells to
sustain or reactivate their normal sensory responses in the absence of the
original stimulus. Hebb's reverberating circuit
notion. |
|
1 |
Eichenbaum;
Neuroscience of Memory |
192 |
|
Capacity of cortical
cells to regenerate
item-specific firing patterns when cued by an associated event. |
|
0 |
Eichenbaum;
Neuroscience of Memory |
192 |
|
Hebb's model
of complex memories as
"phase sequences" involving replays of linked stimulus representations. |
|
0 |
Eichenbaum;
Neuroscience of Memory |
192 |
|
Memory
should be conceived as intimately intertwined with information processing in the
cortex. |
|
0 |
Eichenbaum;
Neuroscience of Memory |
192 |
|
Mechanisms
of the cerebral cortex
involve a combination
of information processing and memory to constitute neural networks that contain the structure of
our knowledge about the world. |
|
0 |
Eichenbaum;
Neuroscience of Memory |
192 |
|
Memory is
represented by the acquired biases in evoked activity patterns and the ability to recreate those knowledge representations. |
|
0 |
Eichenbaum;
Neuroscience of Memory |
195 |
|
Multiple memory systems in the brain. |
|
3 |
Eichenbaum;
Neuroscience of Memory |
200 |
|
Three major memory
systems in the brain. |
|
5 |
Eichenbaum;
Neuroscience of Memory |
200 |
|
Parallel memory systems in the brain -- Declarative memory, Procedural memory, Emotional memory (diagram) |
|
0 |
Eichenbaum;
Neuroscience of Memory |
210 |
|
Hippocampus,
striatum, and amygdala are three key structures for
processing one of the many streams of cortical
information outward to other brain systems. |
|
10 |
Eichenbaum;
Neuroscience of Memory |
213 |
|
Brain system for Declarative Memory. |
|
3 |
Eichenbaum;
Neuroscience of Memory |
213 |
|
Hippocampus
has many synapses from
sensory inputs and motor outputs, and so its
contribution must be considered in the context of how the hippocampus
performs its functions within the larger system of brain structures of which
it is a part. |
|
0 |
Eichenbaum;
Neuroscience of Memory |
213 |
|
Hippocampus
is only one of several structures that compose the full
brain system that mediates declarative memory. |
|
0 |
Eichenbaum;
Neuroscience of Memory |
214 |
|
Anatomical characterization of
the hippocampal memory system. |
|
1 |
Eichenbaum;
Neuroscience of Memory |
214 |
|
Declarative memory system comprises three major components: (1) cerebral cortex; (2) parahippocampal region, which
serves as a convergence center for neocortical inputs and mediates two-way communication between cortical association areas and the hippocampus; and (3) the hippocampus itself |
|
0 |
Eichenbaum;
Neuroscience of Memory |
215 |
|
Only highly
preprocessed sensory information reaches the medial temporal lobe structures. |
|
1 |
Eichenbaum;
Neuroscience of Memory |
216 |
|
Parahippocampal region comprises three distinct and adjacent cortical zones: (1)
entorhinal cortex, (2) perrirhinal
cortex, (3) parahippocampal
cortex. |
|
1 |
Eichenbaum;
Neuroscience of Memory |
217 |
|
Hippocampal system is composed of several subfields that are distinguished according to types and layouts of
cells, and anatomical connections on the cells. |
|
1 |
Eichenbaum;
Neuroscience of Memory |
217 |
|
the hippocampus is connected to other brain areas by two main bidirectional routes. |
|
0 |
Eichenbaum;
Neuroscience of Memory |
217 |
|
one of these routes is via a major axonal bundle called the fornex, which carries input and output connections with
the hippocampus and several subcortical areas. |
|
0 |
Eichenbaum;
Neuroscience of Memory |
217 |
|
this connection pathway supports
multiple modulatory influences
on the hippocampus,
including attentional controls that tell the hippocampus when to
become activated and rhythmic
controls that pace the
processing cycles. |
|
0 |
Eichenbaum;
Neuroscience of Memory |
217 |
|
the other route of communication
for the hippocampus is via the parahippocampal region. This route support specific informational
inputs to the hippocampus from a variety of cortical areas as well as outputs from the hippocampus to the same
cortical areas. |
|
0 |
Eichenbaum;
Neuroscience of Memory |
218 |
|
Pathways
within the hippocampus
(diagram) |
|
1 |
Eichenbaum;
Neuroscience of Memory |
221 |
|
Parahippocampal region and intermediate-term memory. |
|
3 |
Eichenbaum;
Neuroscience of Memory |
229 |
|
Hippocampus
and parahippocampal region in relational memory. |
|
8 |
Eichenbaum;
Neuroscience of Memory |
237 |
|
Brain system for Procedural Memory. |
|
8 |
Eichenbaum;
Neuroscience of Memory |
238 |
|
Primary motor cortex, cortical area that is critically involved in directing the force and flow of muscle contractions. |
|
1 |
Eichenbaum;
Neuroscience of Memory |
238 |
|
Premotor cortex, plays a central role in the preparation
for movement and the coordination
of movements. |
|
0 |
Eichenbaum;
Neuroscience of Memory |
238 |
|
Primary motor cortex and the premotor cortex work in close concert with two
major subcortical structures, the striatum and the cerebellum. |
|
0 |
Eichenbaum;
Neuroscience of Memory |
238 |
|
Each of the striatatum and cerebellum subcortical structures forms a nodal point in a major circuit loop than begins with downward
projections from the cortex and ends in a route from the thalamus back to the cortex. |
|
0 |
Eichenbaum;
Neuroscience of Memory |
239 |
|
Striatum is
the combination of the anatomically distinct caudate
nucleus and putamen. |
|
1 |
Eichenbaum;
Neuroscience of Memory |
239 |
|
Striatum
works with other components of the basal ganglia and is the focus of most of the recording
and lesion studies on procedural
memory. |
|
0 |
Eichenbaum;
Neuroscience of Memory |
239 |
|
Striatum receives its cortical inputs from the entire cerebral cortex, and these projections are capable of activity-dependent changes in
responsiveness. |
|
0 |
Eichenbaum;
Neuroscience of Memory |
239 |
|
Cortical projections to the striatum are topographically
organized into modules within the striatum that can sort and associate somatosensory and motor representations. |
|
0 |
Eichenbaum;
Neuroscience of Memory |
239 |
|
Striatum
projects mainly to other components of the basal
ganglia and to the thalamus, which projects back to both the premotor and motor cortex, and the prefrontal association
cortex. |
|
0 |
Eichenbaum;
Neuroscience of Memory |
239 |
|
Pattern of anatomical
connectivity suggests that striatum is not directly involved in controlling the details of motor output. |
|
0 |
Eichenbaum;
Neuroscience of Memory |
239 |
|
Connections to premotor and prefrontal cortex suggests that the cortical-striatal loop contributes to higher motor
functions including the planning and execution of complex motor sequences. |
|
0 |
Eichenbaum;
Neuroscience of Memory |
240 |
|
Connections between parts of the
striatal and the brain
structures involved in motivation and emotion suggests that the striatum may be involved more generally in planning
and execution of goal-oriented
behavior. |
|
1 |
Eichenbaum;
Neuroscience of Memory |
240 |
|
Cerebellum
is a distinctive structure, remarkable particularly for the regularity of its internal circuitry. |
|
0 |
Eichenbaum;
Neuroscience of Memory |
240 |
|
Cerebellum
has a thalamic output route to the cerebral cortex, limited to the motor and premotor cortex. |
|
0 |
Eichenbaum;
Neuroscience of Memory |
240 |
|
Cerebellum receives somatosensory inputs directly from the spinal cord and has major bidirectional
connections with the brainstem
nuclei associated with
spinal cord
functions. |
|
0 |
Eichenbaum;
Neuroscience of Memory |
240 |
|
Cerebellum
is believed to directly contribute to the execution
of movement details, and to the acquisition of conditioned reflexes and body adjustments to changing environmental inputs. |
|
0 |
Eichenbaum;
Neuroscience of Memory |
240 |
|
Striatal habit subsystem. |
|
0 |
Eichenbaum;
Neuroscience of Memory |
241 |
|
Striatum is essential for learning that involves the acquisition of a consistent
approach response to a
specific stimulus. |
|
1 |
Eichenbaum;
Neuroscience of Memory |
241 |
|
Double dissociation of
hippocampal and striatal memory functions. |
|
0 |
Eichenbaum;
Neuroscience of Memory |
250 |
|
Striatum is
a key element in the pathway for sequence learning and other aspects of habit
learning involving the acquisition of stereotyped and unconscious behavioral repertoires. |
|
9 |
Eichenbaum;
Neuroscience of Memory |
261 |
|
Brain system for Emotional Memory |
|
11 |
Eichenbaum;
Neuroscience of Memory |
262 |
|
Cingulate cortex, a major cortical division of the limbic
lobe, connects to the hippocampal
region. |
|
1 |
Eichenbaum;
Neuroscience of Memory |
262 |
|
Hippocampus
connects to an area of the hypothalamus called the mammilary bodies. |
|
0 |
Eichenbaum;
Neuroscience of Memory |
262 |
|
Mammilary bodies connect to the anterior nuclei of the thalamus. |
|
0 |
Eichenbaum;
Neuroscience of Memory |
262 |
|
Anterior nuclei of the thalamus project to the cingulate cortex, the beginning of the limbic system. |
|
0 |
Eichenbaum;
Neuroscience of Memory |
262 |
|
Sensory
inputs from the posterior parts of the thalamus arrive into the Papez circuit via either of two
routes: Either by inputs to the cingulate cortex from the lateral cortical areas or from the
posterior thalamus directly into the hypothalamus. |
|
0 |
Eichenbaum;
Neuroscience of Memory |
264 |
|
Distinct components of emotional system in the brain were
integrated into a more elaborate theoretical structure by Paul MacLean in 1949. |
|
2 |
Eichenbaum;
Neuroscience of Memory |
265 |
|
Amygdala
lies in a central position between cortical
information processing, limbic circuitry, and hypothalamic outputs to the brainstem
that mediate emotional responses. |
|
1 |
Eichenbaum;
Neuroscience of Memory |
265 |
|
Schematic diagram of the
amygdala, including its main inputs, intrinsic
connections, and outputs. (diagram) |
|
0 |
Eichenbaum;
Neuroscience of Memory |
265 |
|
Amygdala lies in the medial temporal lobe, just
anterior to the hippocampus, and surrounded by the parahippocampal
cortical region. |
|
0 |
Eichenbaum;
Neuroscience of Memory |
266 |
|
Amygdala
involves a complex of many highly interconnected nuclei. |
|
1 |
Eichenbaum;
Neuroscience of Memory |
266 |
|
Major input and output pathways of the amygdala -- sensory inputs from the thalamus and cortex project mainly to the lateral and basolateral nuclei, whereas outputs of the amygdala to the cortex and subcortical areas originate mainly in the central and medial nuclei. |
|
0 |
Eichenbaum;
Neuroscience of Memory |
266 |
|
Amygdala
has several output pathways that direct a widespread influence of emotion expression. |
|
0 |
Eichenbaum;
Neuroscience of Memory |
266 |
|
Amygdala
projects heavily to multiple
basal forebrain areas
that secondarily influence widespread cortical
areas. |
|
0 |
Eichenbaum;
Neuroscience of Memory |
266 |
|
Basal amygdaloid nuclei project to components of the substantia
nigra and striatum, and to subiculum (a part of the hippocampus). |
|
0 |
Eichenbaum;
Neuroscience of Memory |
267 |
|
Complicated scheme of outputs
from the amygdala supports a
broad range of emotional responses in the syndrome of behaviors associated with emotional
experience. |
|
1 |
Eichenbaum;
Neuroscience of Memory |
267 |
|
High emotional states induce increase heart rate and respiration, decreased salivation, urination and defection, and increased
vigilance and freezing. |
|
0 |
Eichenbaum;
Neuroscience of Memory |
267 |
|
Amygdala is
the recipient of multimodal information about lower-order of visceral structures of the body as well
as crude sensory inputs
from thalamus, and higher-order sensory
information originating
in the cortex;
internal connectivity within the amygdala combines these inputs. |
|
0 |
Eichenbaum;
Neuroscience of Memory |
267 |
|
Amygdala
orchestrates an enormous range of influences on behavior. |
|
0 |
Eichenbaum;
Neuroscience of Memory |
267 |
|
Amygdala influences the thalamic and cortical areas that provide sensory input, plus direct influences onto the systems important for
different forms of memory, specifically the striatum and hippocampal regions. |
|
0 |
Eichenbaum;
Neuroscience of Memory |
267 |
|
Direct outputs from the amygdala to the autonomic, endocrine, and motor systems that generate diverse
aspects of emotional expression. |
|
0 |
Eichenbaum;
Neuroscience of Memory |
271 |
|
Pathways through the amygdala that support the learning of fearful responses. |
|
4 |
Eichenbaum;
Neuroscience of Memory |
272 |
|
Auditory
inputs to a part of the thalamus that projects to the primary auditory area of temporal cortex. |
|
1 |
Eichenbaum;
Neuroscience of Memory |
272 |
|
Primary
auditory area of
temporal cortex projects to secondary auditory temporal areas
and the perirhinal cortex. |
|
0 |
Eichenbaum;
Neuroscience of Memory |
272 |
|
Secondary auditory
cortical areas are the source of cortical inputs
to the amygdala, particularly the lateral and basolateral nuclei. |
|
0 |
Eichenbaum;
Neuroscience of Memory |
272 |
|
Lateral and
basolateral nuclei of the amygdala project into the central nucleus, which is the
source of output to subcortical areas controlling a
broad range of fear-related
behaviors, including autonomic and motor responses. |
|
0 |
Eichenbaum;
Neuroscience of Memory |
272 |
|
Stereotypic behaviors, such as crouching or freezing. |
|
0 |
Eichenbaum;
Neuroscience of Memory |
272 |
|
Striatal system is not involved in emotional learning. |
|
0 |
Eichenbaum;
Neuroscience of Memory |
273 |
|
For the simple type of fear conditioning, either the direct thalamic input, which offers
a crude identification
of sound, or the thalamocortical input pathway, which provides a sophisticated
identification of auditory signal, is sufficient
to mediate conditioning. |
|
1 |
Eichenbaum;
Neuroscience of Memory |
273 |
|
"Contextual" fear conditioning:
Rats appear to condition both to the tone and to the environmental context in
which tones and shock have previously been paired. |
|
0 |
Eichenbaum;
Neuroscience of Memory |
273 |
|
Contextual fear conditioning is
mediated by different pathway than tone-cued fear conditioning |
|
0 |
Eichenbaum;
Neuroscience of Memory |
273 |
|
Fear conditioning involves a set of parallel and serial pathways to the amygdala. The most direct pathway is from areas
within the auditory
thalamus. |
|
0 |
Eichenbaum;
Neuroscience of Memory |
273 |
|
Secondary pathway for tone-cued conditioning involves the auditory thalamocortical circuit. |
|
0 |
Eichenbaum;
Neuroscience of Memory |
273 |
|
Contextual fear conditioning involves a yet more indirect pathway through the multimodal information that arrives
in the hippocampus and
is sent to the amygdala
via the subiculum. |
|
0 |
Eichenbaum;
Neuroscience of Memory |
274 |
|
Fear-potentiated startle -- when animals or people are in a fearful state, the startle response is
magnified. Jump at a sudden noise, while listening to a
scary story. |
|
1 |
Eichenbaum;
Neuroscience of Memory |
280 |
|
Distinct brain system that
mediates the perception and appreciation of emotional stimuli as well as
emotional expression. The system
involves a complex set of cortical and subcortical areas in widespread areas
of the brain. The amygdala is a critical element of emotional
perception and expression. |
|
6 |
Eichenbaum;
Neuroscience of Memory |
280 |
|
Lateral and
basolateral components
of the amygdala
receive both subcortical
and cortical sensory inputs from both visceral and external stimuli. |
|
0 |
Eichenbaum;
Neuroscience of Memory |
280 |
|
Central and
basal nuclei of the amygdala send a broad range of outputs back to cortical areas, to subcortical
areas involved in other memory
systems and behavior, and to autonomic system and brainstem outputs for the
expression of emotion
through a variety of systems. |
|
0 |
Eichenbaum;
Neuroscience of Memory |
280 |
|
Damage to the amygdala results in selective
impairment in emotional perception and appreciation, as well as emotional expression. |
|
0 |
Eichenbaum;
Neuroscience of Memory |
280 |
|
Plasticity
within the amygdala
pathways supports emotional memory in the absence of conscious
recollection. |
|
0 |
Eichenbaum;
Neuroscience of Memory |
280 |
|
Pathways through the amygdala are enhanced during emotional learning, leading to the
appearance of emotional expression to previously neutral stimuli. |
|
0 |
Eichenbaum;
Neuroscience of Memory |
280 |
|
Amygdala system mediates fear conditioning and the modulation of other behaviors by conditioned fear (fear-potentiated startle). |
|
0 |
Eichenbaum;
Neuroscience of Memory |
285 |
|
Transition
of memories from a short-term store to long-term memory on a timescale
of seconds or minutes. In principle, these events can occur in any brain structure that participates in memory. |
|
5 |
Eichenbaum;
Neuroscience of Memory |
285 |
|
Molecular events that mediates
the formation of permanent structural changes associated with memory. |
|
0 |
Eichenbaum;
Neuroscience of Memory |
286 |
|
Highly integrated "cell assemblies" and on intracellular events that initiate nuclear transcription mechanisms
for protein synthesis. |
|
1 |
Eichenbaum;
Neuroscience of Memory |
286 |
|
Molecular mechanisms of long term potentiation and protein synthesis as required for permanent physiological and
microstructural alterations for long term potentiation (LTP) or for learning. |
|
0 |
Eichenbaum;
Neuroscience of Memory |
286 |
|
Specific
proteins such as CREB are critical for the formation of LTP and permanent memory. |
|
0 |
Eichenbaum;
Neuroscience of Memory |
286 |
|
Cellular
events began
immediately after learning and continue during the
minutes and hours
after learning. |
|
0 |
Eichenbaum;
Neuroscience of Memory |
286 |
|
Treatments that disrupt the activity of cell assemblies and the
molecular cascade
leading to new protein synthesis are effective only within the relatively
brief period, suggesting the timescale of memory consolidation. |
|
0 |
Eichenbaum;
Neuroscience of Memory |
308 |
|
Two aspects of memory consolidation: (1) a short-term one that involves molecular and cellular processes
that support the fixation of memory within
synapses over a period of minutes or hours, and (2) another
that involves interactions within the declarative
memory system to support a reorganization of memories that
occurs over weeks to years. |
|
22 |
Eichenbaum;
Neuroscience of Memory |
311 |
|
While the entire
cortex is involved in memory
processing, the chief brain area that mediates
these processes is the prefrontal cortex, in the frontal lobe. |
|
3 |
Eichenbaum;
Neuroscience of Memory |
311 |
|
Prefrontal cortex is generally viewed as mediating working
memory. |
|
0 |
Eichenbaum;
Neuroscience of Memory |
313 |
|
Prefrontal cortex in humans is a diverse area, composed of several distinct subdivisions. |
|
2 |
Eichenbaum;
Neuroscience of Memory |
313 |
|
Prefrontal cortex has four general regions based upon functional evidence: (1) medial, (2) dorsolateral, (3) ventrolateral, and (4) orbital areas. |
|
0 |
Eichenbaum;
Neuroscience of Memory |
313 |
|
Working memory functions in monkeys and humans have focused on the dorsolateral and ventrolateral areas; these areas
are partially distinct in their connections with more posterior parts of the cerebral cortex. |
|
0 |
Eichenbaum;
Neuroscience of Memory |
313 |
|
Each of the prefrontal
subdivisions receives
input from a diverse set of rostral and caudal cortical areas, and each has
a distinctive input pattern. |
|
0 |
Eichenbaum;
Neuroscience of Memory |
313 |
|
Prefrontal areas are characterized by considerable associative
connections with other
prefrontal areas. |
|
0 |
Eichenbaum;
Neuroscience of Memory |
314 |
|
Dorsolateral prefrontal area receive inputs mainly from medially and dorsolaterally located cortical areas that preferentially represents somatosensory and visuospatial information. |
|
1 |
Eichenbaum;
Neuroscience of Memory |
314 |
|
Lateral prefrontal areas receive inputs mainly from ventrolateral and ventromedial cortical areas that represent auditory and visual pattern information. |
|
0 |
Eichenbaum;
Neuroscience of Memory |
315 |
|
Prefrontal cortex putative role as "central
executive" of
the working memory
system. |
|
1 |
Eichenbaum;
Neuroscience of Memory |
315 |
|
Role of the prefrontal
cortex in human memory is viewed as only a part of his role in multiple higher cognitive functions
including personality, affect, motor control, language, and problem-solving. |
|
0 |
Eichenbaum;
Neuroscience of Memory |
315 |
|
Deficits in memory are secondary to an impairment in attention and problem-solving. |
|
0 |
Eichenbaum;
Neuroscience of Memory |
315 |
|
Wisconsin Card Sorting Test
(WCST) [Fuster; Prefrontal
Cortex, 180] |
|
0 |
Eichenbaum;
Neuroscience of Memory |
330 |
|
Parcellated processing within the prefrontal cortex. |
|
15 |
Eichenbaum;
Neuroscience of Memory |
|
|
|
|
|
Eichenbaum;
Neuroscience of Memory |
|
|
|
|
|
Eichenbaum;
Neuroscience of Memory |
|
|
|
|
|
Eichenbaum;
Neuroscience of Memory |
|
|
|
|
|
Eichenbaum;
Neuroscience of Memory |
|
|
|
|
|
|
|
|
|
|
|