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Aaron Blaisdell

Professor (Behavioural neuroscience)

Los Angeles, CA

Professor and Chair of Behavioral Neuroscience in the UCLA Psychology Department. Director of the Comparative Cognition Lab at UCLA. Member of the UCLA Brain Research Institute. Member of the UCLA Integrative Center for Learning and Memory.

Publications

  • Auditory stimulation dishabituates anti-predator escape behavior in hermit crabs (Coenobita clypeatus)
  • Behavioral research in pigeons with ARENA: An Automated Remote Environmental Navigation Apparatus
  • Blocking of spatial control by landmarks in rats
  • Beyond the information given: Causal models in learning and reasoning
  • Behavioral evidence illuminating the visual abilities of the terrestrial Caribbean hermit crab Coenobita clypeatus
  • Extinction and Spontaneous Recovery of Spatial Behavior in Pigeons
  • Blocking between landmarks during 2-D (touchscreen) and 3-D (ARENA) search tasks with pigeons
  • Learning history and cholinergic modulation in the dorsal hippocampus are necessary for rats to infer the status of a hidden event.
  • Imagine That! Cue-Evoked Representations Guide Rat Behavior During Ambiguous Situations
  • Food quality and motivation: A refined low-fat diet induces obesity and impairs performance on a progressive ratio schedule of instrumental lever pressing in rats
  • Spatial integration of boundaries in a 3D virtual environment
  • There Is Room for Conditioning in the Creative Process: Associative Learning and the Control of Behavioral Variability
  • Factors that influence negative summation in a spatial-search task with pigeons
  • Food choice in the laboratory pigeon
  • Neural mechanisms mediating the use of imagery and inferential reasoning by rats in ambiguous situations.
  • Quantifying personality in the terrestrial hermit crab: Different measures, different inferences
  • Rats distinguish between absence of events and lack of evidence in contingency learning
  • Sequence learning in pigeons: Control by rote memory and an abstract rule
  • Stimulus concordance and risk-assessment in hermit crabs (Coenobita clypeatus): Implications for attention
  • Temporal Properties of Visual Search in Pigeon Target Localization
  • Attributional and relational processing in pigeons
  • Evaluating cognition and behavior within an automated open field
  • Overshadowing Between Landmarks on the Touchscreen and in ARENA With Pigeons
  • Pigeon and human performance in a multi-armed bandit task in response to changes in variable interval schedules
  • Rats are sensitive to ambiguity
  • The modulation of operant variation by the probability, magnitude, and delay of reinforcement
  • The role of goal-directed action in causal interventions
  • Effect of Reward Probability on Spatial and Temporal Variation
  • Increased amplitude and duration of acoustic stimuli enhance distraction
  • Perceived intensity of somatosensory cortical electrical stimulation
  • Capacitive sensors for detecting proximity and response
  • The special status of actions in causal reasoning in rats
  • Causal reasoning in rats (vol 311, pg 1020, 2006)
  • Response variability in pigeons in a Pavlovian task
  • Causal reasoning in rats
  • Causal reasoning in rats (vol 314, pg 1020, 2006)
  • Integration of spatial maps in pigeons
  • Sensory preconditioning in spatial learning using a touch screen task in pigeons
  • Somatosensory feedback for brain-machine interfaces: Perceptual model and experiments in rat whisker somatosensory cortex
  • Temporal integration in Pavlovian appetitive conditioning in rats
  • An assessment of context-specificity of the CS-preexposure effect in Pavlovian excitatory and inhibitory conditioning
  • Short-term item memory in successive same-different discriminations
  • Capacity and limits of associative memory in pigeons
  • Temporal coding in conditioned inhibition: Analysis of associative structure of inhibition
  • Backward conditioning: Mediation by the context
  • Transfer of directed-forgetting cues across discrimination tasks with pigeons
  • Two-item same-different concept learning in pigeons
  • CS-reminder induced recovery from overshadowing in an appetitive Pavlovian preparation
  • Protection of extinction is mediated by the expectancy of the US and no US representations
  • Cue competition as a retrieval deficit
  • Proteus caught in a (neural) net. Animal learning and cognition: A neural network approach
  • The S-R information stream: Where's the filter?
  • Conditioned inhibition produced by extinction-mediated recovery from the relative stimulus validity effect: A test of acquisition and performance models of empirical retrospective revaluation
  • Dynamic object perception by pigeons: discrimination of action in video presentations.
  • Recovery from the overexpectation effect: Contrasting performance-focused and acquisition-focused models of retrospective revaluation
  • Counterconditioning of an overshadowed cue attenuates overshadowing
  • Overshadowing of explicitly unpaired conditioned inhibition is disrupted by preexposure to the overshadowed inhibitor
  • Posttraining shifts in the overshadowing stimulus unconditioned stimulus interval alleviates the overshadowing deficit
  • Recovery from blocking achieved by extinguishing the blocking CS
  • Comparator mechanisms and conditioned inhibition: Conditioned stimulus preexposure disrupts pavlovian conditioned inhibition but not explicitly unpaired inhibition
  • Overshadowing and latent inhibition counteract each other: Support for the comparator hypothesis
  • Temporal coding affects transfer of serial and simultaneous inhibitors
  • Temporal encoding as a determinant of overshadowing
  • Unblocking with qualitative change of unconditioned stimulus

Aaron Blaisdell's public data