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147 Cards in this Set
- Front
- Back
Muller & Pilzecker (1900)
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consolidation hypothesis of memory (that memory is intially in a fragile state)
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retroactive interference
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main evidence for Muller & Pilzecker (1900)
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paired associate learning
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of nonsense syllables
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rapid association encoding
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How would the hippocampus fix the binding problem?
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Squire (1992)
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standard consilidation theory
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topographic
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what information did EP show can be contained outside the hippocampus?
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detailed reexperiencing
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what is memory without the hippocampus missing? (evidence from KC)
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Teng & Squire (1999)
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Who reported EP's topographic abilities?
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Bayley et al (2003)
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Who concluded episodic as well as semantic memories were equally imaired in hippocampal damage?
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contexual fear learning
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make rats afraid of a box
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socially acquired food preference
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make rats want food they smelled on another rat
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Zola and Squire group (2002)
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Who did the socially acquired food preference experiment for temporally graded amnesia?
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Reed & Squire (1998)
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extent of impairment reflects extent of MTL damage
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Rempel-Clower et al (1996)
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reported extent of damage, including RB
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Bolhuis et al (2004)
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water maze impairment is not temporally graded
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Nadel & Moscovitch (1997)
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MTT theory of consolidation for episodic memory
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redundancy
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key word for MTT
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Haist et al (2001)
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Who dared dispute Ryan et al (2001)?
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Winocour et al (2007)
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Moscovitch group putting the transformation theory forth
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Wiltgen et al (2010)
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CNQX impairs freezing in discriminators
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Karlsson & Frank (2009)
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coordinated hipp-neocortex activity (sharp wave ripples) in brief pauses in waking bahaviour (esp CA3)
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Jadhav et al (2012)
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spatial alternation task - disrupting ripples (Frank)
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Wilson & McNaughton (1994)
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activity correlations among sets of CA1 cells in slow wave sleep
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intermittent, synchronised bursts of discharges; high frequency network oscillations
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ripples
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Louie & Wilson (2001)
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temporal patterns of place cell firing in an equivalent timescale in REM
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Lee & Wilson (2002)
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temporal patterns of place cell firing in a compressed timescale in slow wave sleep
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Ji & Wilson (2007)
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study that showed coincinding periods of elevated activity
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phase-locked to neucortical up-down states
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what are some CA1 interneurons to frames?
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period of elevated activity
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frame
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bidirectional interaction
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hipp. frame (triggered by cortex) projects to cortex biasing activity towards replay
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passing current at start of EEG ripple
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how did Girardeau et al (2009) disrupt ripples?
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Girardeau et al (2009)
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study that disrupted ripples for 1 h during sleep
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Frankland et al (2001)
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study with heterozygous alpha-CaMKII mouse
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2-deoxy-D-glucose imaging
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method to see ACC is more active in later training
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Tse et al (2007)
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study that showed rapid (3-48 h) consolidation to neocortex
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paired associations
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what did rats learn in Tse et al (2007)?
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PrL
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where the IEGs (Arc & Zif268) were found
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Sperling (1960)
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partial report procedure 30-40 to 75%
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reverbatory neuronal activity
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STM is thought to be maintained
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chunking
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how do you remember 157 with a 5-9 unit units of information span
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Atkinson & Shiffrin Modal (multi-store) model
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sensory to STM to LTM theory
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KF
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patient with left parietal-occipital damage
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a gating entry
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what STM is not to LTM
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Baddeley & Hitch (1974)
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proposed WM
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subsidiary storage systems
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WM: a control system assisted by....
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Petrides (1996)
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mid DLPFC monitors & maniluates information, mid VLPFC retrieve information from posterior cortical association areas
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monkey (self-monitoring task)
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animal evidence for DLPFC in WM
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PFC stimulus-specific neurons
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what does monkey DLPFC contain?
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Petrides & Milner (1982)
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reported DLPFC damage patients
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Petrides et al (1993)
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DLPFC elevated in self-monitoring people (PET)
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Doyon et al (1996)
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PET touching study (implicit vs explicit condition)
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Paulesu et al (2003)
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storage of verbal info in left posterior cortical auditory areas (Korean)
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Rao et al (1997)
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'what' & 'where' converge on D&VLPFC
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Mitchel et al (2000)
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binding depends on frontal-hipp. circuit
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Eichenbaum et al (2007)
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funcitonal organisation of MTL system ('what' & 'where' convergence)
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visual paired comparison task
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like delay match-to sample but with a scene
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Tulvig (1972)
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introduced semantic - episodic distinction
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Tulvig (1985)
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modified definition to recollective experience
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Johnson & Redish (2007)
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support notion of mential time travel in animals
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Milner
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studies HM extensively extensively
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area around San Francisco
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where did EP live <28?
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declarative memory theory
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MTL is a unitary declarative memory system
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Rey-Osterrieth figure
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a test anterograde amnesiacs fail to do
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RB
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lost his CA1 neurons in a heart bypass surgery
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Vargha-Khadem, Gadian & Mishkin
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research of patients with developmental amnesia
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hippocampal - anterior thalamic system
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thought to mediate recollection
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perirhinal - medial dorsal thalamic system
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thought to mediate familiarity
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Aggleton & Brown
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dual process models of recognition
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constellations of stimuli
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while PRh is involved in familiarity and recency of a single stimulus, the recollection of what is the hippocampus involved in?
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ROC curves
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can separate out familiarity from recollection
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fornix (to hypothalamus) and fimbria
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axonal bundles in/out
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Cornu Ammonis regions
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CA is short for
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Andersen et al (1971)
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introduced the lamellar hypothesis (300 micrometer sections)
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200,000 - 1,000,000 - 300,000
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the numbers of LII, DG, and CA3 neurons in the rat brain
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perforant path
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EC to hippocampus
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Schaffer collateral pathway
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CA3 to CA1
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Rolls & Kesner (2006)
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said that in recall CA1 sends backprojections to neocortex to induce activity identical to the one at the time of learning
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EC-CA3 too week for inducing plasticity, but ok for retrieval
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what did Kesner lesion studies show?
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Rolls (1996)
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theorised on the functional implications of hippocampal connectivity
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Nakazawa et al (2003)
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made CA3 specific NMDA KO mouse and did a partial cue probe trial on the water maze
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Kesner et al (2008)
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object cued spatial location recall and spatial location cued object recall to show arbitrary associations
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Gilber et al (2001)
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DG spatial pattern separation and CA1 spatial temporal order pattern separation; 11% of CA3
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CA3 - septal nuclei - subiculum - EC
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how can CA3 bypass CA1 lesion?
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Brun et al (2002) {Moser}
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continuous minuature razorblade cuts; annular maze
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Chevaleyre& Siegelbaum (2010)
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CA2 paper
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MEC to proximal CA1
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MEC & LEC difference in projections to CA
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lateral LEC & dorsocaudal MEC
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septal hipp. receives inputs from
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medial LEC & rostroventral MEC and olfactory regions (through perirhinal), mPFC, and subcortical regions (e.g. hypothalamus)
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temporal hipp. received inputs from
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Hunsaker et al (2008) {Kesner}
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ibotenic acid CA1 lesion in temporal or dorsal hipp. (temporal order of locations, odours, and objects)
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Bast et al (2009) {Morris}
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intermediate hipp. paper
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Rolls et al (1989)
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found 9% spatial view cells
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eye-blink trace
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like delayed conditioning but with a gap
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ventral CA1
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important for retention of trace fear conditioning
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Lee & Kesner (2002)
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tested intermediate memory via the delayed non-match to place task (10 s vs 5 min)
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O'Keefe & Dostrovsky (1971)
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found place cells
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quasi-Eucledian framework
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what's the allosteric map organised as?
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Sharp (1997)
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subiculum place cells
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geometric, context
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what can remapping be cause by (besides changing location)
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ensemble code for location
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you need the activity of 80-100 cells to tell where an animal is just by looking at activity
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Leutgeb et al (2007) {Moser}
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morph box experiment
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attractor representation
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CA3 abrupt change (for pattern completion) is what?
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Leutgeb et al (2004) {Moser}
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compared CA3 and CA1 activity in identical boxes across rooms
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Lee et al (2012)
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silent CA1 constant current injection to make it place
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space, phase, orientation
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components of the triangular grid
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Brun et al (2008) {Moser}
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lesioning LIII, CA1 are still place cells
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linear track maze
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direction of motion task
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direct search
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behavioural context: task
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Markus et al (1995)
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showed direct search induces different place cell activity than random search
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Wood et al (2005)
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T-maze spatial alternation task
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Fervinteanu & Shapiro (2003)
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plus maze
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Johnson & Redish (2007)
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forward shifted neural representations
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Rowland et al (2011)
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systemic CPP (extensively observed experiment)
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Hempson et al (1993,9)
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position, phase, conjunctive, trial type experiment and the anatomically segregated clusters experiment
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Wood et al (1999)
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trial type, approach, odour cells
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Komorowski et al (2009)
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item-place cells
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MacDonald et al (2011)
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time cells
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movement coordination and precision
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what is impaired in motor dysmetria
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motor, cognitive, and emotional behaviours
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what does the cerebellum generally regulate
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Doya (2000)
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same kind of computation regardless of behavioural module
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anterior interpositus nucleus
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closing the eyelid nucleus
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basket cells
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cerebellar interneurons to PC soma
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stellate cells
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cerebellar interneurons to PC dendritic arbours
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Golgi cells
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cerebellar interneurons to granule cells
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stereotypesd sequence of APs with very short inter-spike intervals and declining amplitude
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Purkinje cell complex spike
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200,000
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how many spines in a Purkinje cell?
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biochemical eligibility trace
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how could post-synaptic LTD need to wait for at least 100 ms?
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Marr-Albus-Ito theory
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theory for varying strength of parallel fibre synaptic inputs
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200 mill - 40 bill - 15 mill
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numbers in MF - granule cells - Purkinje cells
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pattern discrimination capacity
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what does the plethora of granule cells increase?
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expansion recoding
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different combinations of mossy fibres overlap in different granule cells, which can be depressed separately
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reinforcement, associative (unsupervised), supervised
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learning in basal ganglia, cortex & cerebellum
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uniformity of cerebellar architecture
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Why do we think cerebellar modules process signals in similar ways?
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learning a well-timed pause in Purkinje cell activity
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eye-blink conditioning response timing mediated by
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slight variations in the subsets of granule cells
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How is it possible to dalay the conditioned response?
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Medina et al (2000)
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confirmed predictions of pausing Purkinje cell model in rabbits
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lidocaine
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blocks voltage-gated Na channels
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vestibular nuclei to oculomotor nuclei
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Where is the cerebellar inhibitory side loop?
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Miles-Lisberger theory
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cerebellum does not store memories but instructs plasticity elsewhere
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Shutoh et al (2006)
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showed lidocaine in cerebellar cortex extinguished day long but not week long memory traces
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10 ms
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How long does the climbing fibre depolarise the Purkinje cell for?
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neuronal firing properties
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What is changed in intrinsic plasticity?
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Local Ca transients might producen a local change in voltage gated ion channels
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How might intrinsic plasticity come about?
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tetanisation
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directly injecting a sequence of currents
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PICK1 or
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CaMKII and PKC block LTP so KO ... instead
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estimated by EPSPs
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how did Schonewille et al (2011) know PF-Purkinje cell LTP is not compensating for LTD loss?
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Schonewille et al (2011)
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study with PICK1 KO among other things
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Schonewille et al (2010)
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study: PP2B required
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