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Topic: Pavlovian conditioning


In the News (Wed 3 Dec 08)

  
  Reflex/Pavlovian conditioning
Pavlovian conditioning is an important form of learning that involves the pairing of stimuli independent of an organism's behavior.
A conditioned stimulus in Pavlovian conditioning is an initially neutral stimulus that is paired with the unconditioned stimulus.
A conditioned response in Pavlovian conditioning is the response that the conditioned stimulus elicits after it has been repeatedly paired with an unconditioned stimulus.
www.psychology.uiowa.edu /Faculty/wasserman/Glossary/reflex.html   (279 words)

  
  Ivan Pavlov - Wikipedia, the free encyclopedia
Perhaps unfortunately, Pavlov's phrase "conditional reflex" was mistranslated from the Russian as "conditioned reflex", and other scientists reading his work concluded that since such reflexes were conditioned, they must be produced by a process called conditioning.
As Pavlov's work became known in the West, particularly through the writings of John B. Watson, the idea of "conditioning" as an automatic form of learning became a key concept in the developing specialism of comparative psychology, and the general approach to psychology that underlay it, behaviorism.
In later life he was particularly interested in trying to use conditioning to establish an experimental model of the induction of neuroses.
en.wikipedia.org /wiki/Ivan_Pavlov   (609 words)

  
 Pavlovian Conditioning
Pavlovian Conditioning is said to occur when a previously neutral stimulus, such as a tone or light that normally is of little interest to the organism, becomes associated with an already existing reflex to the extent that it will, by itself, evoke a response.
Not all Pavlovian conditioning involves the presence of an inborn reflex.
Pavlovian conditioning is fundamentally involved in our motivations to behave in certain ways, and how we feel about events (emotion).
employees.csbsju.edu /tcreed/pb/pavcon.html   (1447 words)

  
 Conditioning - Wikipedia, the free encyclopedia
Conditioning is also an engineering term for putting something (for example, a communications link) into a particular condition.
While Pavlov explicitly conditioned his dogs to salivate to tones, the interest in Pavlov's work is that his explicit conditioning procedures are considered useful laboratory models for what happens in the natural world.
Classical conditioning is involved in a number of important phenomena, like taste aversions, phobias, sexual fetishes, immune function, drug tolerance, and drug overdose.
en.wikipedia.org /wiki/Conditioning   (892 words)

  
 Operant conditioning - Wikipedia, the free encyclopedia
The phrase operant conditioning differs from Pavlovian conditioning in that while operant conditioning deals with voluntary behavior explained by its consequences, Pavlovian conditioning deals with involuntary behavior triggered by its antecedents.
Operant conditioning, sometimes called instrumental conditioning or instrumental learning, was first extensively studied by Edward L. Thorndike (1874-1949), who observed the behavior of cats trying to escape from home-made puzzle boxes.
Reinforcement and punishment, the core ideas of operant conditioning, are either positive (adding a stimulus to an organism's environment), or negative (removing a stimulus from an organism's environment).
en.wikipedia.org /wiki/Operant_conditioning   (547 words)

  
 Without Miracles: The Adaptive Modification of Behavior
Pavlovian conditioning and habit formation had a great impact on psychology, and continue to influence the practice of clinical psychology in treating individuals suffering from various psychological disorders.
Since the pairing of the unconditional and conditional stimuli (sight of hunters and sound of gunfire) is provided by the environment, and since no trial and error or selection of responses is apparent in such learning, Pavlovian conditioning seems to be a form of instruction by the environment.
From the perspective of operant conditioning, cultural practices cannot be simply transmitted from one person to another, although it may certainly appear that such transmission occurs when we see children adopt the linguistic and cultural practices of their social environment provided by parents and peers.
faculty.ed.uiuc.edu /g-cziko/wm/07.html   (4444 words)

  
 Pavlovian Conditioning   (Site not responding. Last check: 2007-10-17)
Pavlovian conditioning is the fundamental building block of learning.
Pavlovian Conditioning is said to occur when a previously neutral stimulus, such as a tone or light that normally is of little interest to the organism, becomes associated with an already existing reflex to the extent that it will, by itself, evoke a response.
This new reflex is said to be conditional, in that its ability to evoke a response depends upon the stimulus having been associated with a previously existing reflex.
www.dog-tracker.com /tips/tips12.html   (410 words)

  
 PAVLOVIAN CONDITIONING   (Site not responding. Last check: 2007-10-17)
The process we have come to know as Pavlovian, or classical, conditioning first took place in the laboratory of Russian physiologist [he was not a psychologist] Ivan Pavlov during the early years of the twentieth century.
The second step in Pavlovian conditioning was to sound a tuning fork (we will call it a bell, not only because Pavlov may sometimes have used a bell but also because most textbooks say that he used a bell).
Pavlovian conditioning is not the shifting of a response from one stimulus to another.
members.aol.com /johnpsmith/pavlovian.html   (4355 words)

  
 Pavlovian Feed-Forward Mechanisms in the Control
Pavlovian conditioning of agonistic behavior has been also reported, and Pavlovian processes may be similarly involved in social play and social grooming.
Pavlovian conditioning theory originated in investigations of digestive physiology and since then has been applied to a variety of other areas including cardiovascular and immune functioning, placebo effects, substance abuse, ingestive behavior, and language and memory (Hollis 1997; Turkkan 1989).
Pavlovian conditioning need not occur in all social situations, and the presence of a Pavlovian CS need not increase the efficiency and efficacy of all social interactions.
www.bbsonline.org /Preprints/OldArchive/bbs.domjan.html   (16137 words)

  
 Pavlovian Conditioning
Typically called classical conditioning in general and educational psychology texts, those that work with in the field of associationism and stimulus conditioning tend to refer to this paradigm of research as Pavlovian Conditioning.
Pavlovian conditioning is essentially a set of methods and a framework of theories attempting to explain human and animal behavior.
To be a viable theory of Pavlovian conditioning, several established principles of behavior must be predicted by the model.
www.bsu.edu /classes/cassady2/EDPSY765/pavlovian.html   (763 words)

  
 Features of Classical Conditioning
In trace conditioning one might assume that the very recent memory trace of the CS begins to be associated with the US and hence the UR gradually extends back, albeit weakly, to the actual occurrence of the CS.
The results clearly show that CS-US predictability is an important factor in determining the efficacy of conditioning - the more the experimental groups were shocked during no-tone intervals the less the tone could predict shock and the less their bar pressing was suppressed by the tone during the conditioned suppression test-phase of the experiment.
One attempt to reconcile this result with the second-order conditioning results is to suggest that it is not the UR which becomes associated with the CS, but rather, the motivational state which to which the UR is directed.
www.brembs.net /classical   (3463 words)

  
 Queen's University, Psychology 325, Pavlovian Fear and Phobias   (Site not responding. Last check: 2007-10-17)
Recall from the section on the scope of conditioning that a strong Pavlovian conditioned fear can be established by pairing a tone or light with foot shock.
Conditioning: subjects watched from a separate cage as models (wild caught parents) were exposed to the snake on 6 trials and neutral stimuli on 9 trials in the WGTA.
These eliminate or reduce phobias in humans and have the same effect on Pavlovian conditioned fears in rats, and, conversely, alcohol which does not reduce phobias does not reduce conditioned fear in rats.
pavlov.psyc.queensu.ca /~ron/326/4/pho.htm   (882 words)

  
 Dina Proestou: Pavlovian Conditioning
Pavlovian Conditioning of Aggressive Behavior in Blue Gourami Fish: Winners Become Winners and Losers Stay Losers.
When trying to determine long-term effects of Pavlovian signaling, a more sensible approach would have been to prolong the experiment and monitor the fish behavior at certain time points to discover the optimal time range within which Pavlovian conditioning remains effective.
The author concluded that the data obtained completely supported his hypothesis, ergo conditioning was effective in providing short term and long term aggressive advantages.
www.umich.edu /~bio440/critiques/proestou.html   (1054 words)

  
 FORMS OF PAVLOVIAN CONDITIONING   (Site not responding. Last check: 2007-10-17)
The most efficient form of Pavlovian conditioning is delayed conditioning, in which the US turns on with a "short" delay after the CS turns on.
For eye blink conditioning a 0.25 to 0.5-second delay between turning on CS and US produces the optimal (best) conditioning; the maximum delay that produces successful conditioning is less than about 1 second.
Two other kinds of pairings are; simultaneous conditioning, in which the neutral stimulus and US turn on together, and backwards conditioning, in which the neutral stimulus is turned on only after the US has been turned on.
www.indiana.edu /~p1013447/dictionary/pavfrm.htm   (307 words)

  
 Learning in Psychology
Pavlovian conditioning is the process whereby an organism learns the associations between stimuli.
The theory is summarized in a single equation and this allows one to model Pavlovian conditioning.
Effective conditioning requires a correlation between the experimenter's definition of a response and an organism's, but an animal's perception of its behavior differs from ours.
www.psychology.org /links/Environment_Behavior_Relationships/Learning   (1383 words)

  
 Pavlovian conditioning --  Encyclopædia Britannica
a type of conditioned learning which occurs because of the subject's instinctive responses, as opposed to operant conditioning, which is contingent on the willful actions of the subject.
In classical conditioning, also called Pavlovian conditioning, a neutral stimulus gains the ability to elicit a response as a result of being paired with another stimulus that already causes that response.
Air conditioning is the use of mechanical systems to achieve that control in such places as homes, offices, theaters, institutions, factories, airplanes, and automobiles.
www.britannica.com /eb/article-9058813?tocId=9058813   (746 words)

  
 Psychology: An Introduction Chapter 5 -- Chapter Review   (Site not responding. Last check: 2007-10-17)
Classical conditioning involves pairing a response naturally caused by one stimulus with another, previously neutral stimulus.
John Watson and Rosalie Rayner conditioned a little boy, Albert, to fear white rats by making a loud, frightening noise every time the boy was shown a rat.
Conditioned food aversions are exceptions to the general rules about classical conditioning.
cwx.prenhall.com /bookbind/pubbooks/morris2/chapter5/custom1/deluxe-content.html   (363 words)

  
 Med Associates Inc: Preclinical Contract Research
In the fear-potentiated startle paradigm conditioned fear is assessed by measuring the amplitude of acoustic startle in the presence and absence of a fear-eliciting stimulus.
Conditioned fear is operationally defined as elevated startle amplitude in the presence versus the absence of the fear-eliciting stimulus.
Pavlovian conditioned fear procedures are thought to model many aspects of fear and anxiety in humans.
www.med-associates.com /contractResearch/contractResearch.htm   (2054 words)

  
 Follow-up on Pavlovian condtioning.
Also note the difference between stimulus generalization and higher-order conditioning--in higher-order conditioning the spread of effect is because of temporal contiguity, but there is no temporal contiguity with stimulus generalization--the spread of effect occurs because the two stimuli resemble each other in some important way.
The contingent relationship in Pavlovian conditioning is that the stimulus produces the response, and in operant conditioning, that the behavior produces the change in the environment (e.g.-reinforcer).
Pavlovian conditioning is fundamentally involved in our motivations to behave in certain ways, and how we feel about events (emotion).
www.employees.csbsju.edu /tcreed/pb/pavcon1.html   (1119 words)

  
 The Pavlovian Society
The Pavlovian Society is dedicated to the scientific study of behavior and promotion of interdisciplinary scientific communication.
Horsley Gantt, the founder and first president of the Pavlovian Society was the editor of the journal.
Posters (and their presenters) are judged by the quality of the presentation, thoughtfulness, originality and creativity of the work.
www.pavlovian.org   (1060 words)

  
 The Role of Muscarinic and Nicotinic Cholinergic Neurotransmission in Aversive Conditioning: Comparing Pavlovian Fear ...
Fear conditioning and latent inhibition in mice lacking the high affinity subclass of nicotinic acetylcholine receptors in the brain.
Functional inactivation of the lateral and basal nuclei of the amygdala by muscimol infusion prevents fear conditioning to an explicit conditioned stimulus and to contextual stimuli.
Passani, M.B., Cangioli, I., Baldi, E., Bucherelli, C., Mannaioni, P.F., and Blandina, P. Histamine H3 receptor-mediated impairment of contextual fear conditioning and in vivo inhibition of cholinergic neurotransmission in basolateral amygdala.
www.learnmem.org /cgi/content/full/11/1/35   (5946 words)

  
 Psychology of Performance - Pavlovian Conditioning
To recondition the mind and the response of the body is not an easy task, but it can be done; however, in a lot of cases with a great degree of difficulty.
As with alcoholism, the goal of any vocal coach should be to cure their students of their bad habits to the point that there is no chance they will ever fall back into their old habits.
If your voice is conditioned the right way, you will sound better than you ever imagined possible.
www.vocalscience.com /pavlovian.html   (955 words)

  
 Learn about Ivan Pavlov's dogs
This study in classical conditioning is one of the most renown for its incredible results.
Ivan Pavlov was a Russian physiologist that is renowned for his landmark study on conditioning.
Pavlov's experiment proved that all animals could be trained or conditioned to expect a consequence on the results of previous experience.
riri.essortment.com /pavlovdogs_oif.htm   (483 words)

  
 pedofil.se - Forskning
Pavlovian conditioning är ett fenomen som vissa tror kan påverka vår sexualitet, det gäller inte bara pedofili utan alla sexuella läggningar.
Flera studier har försökt fastställa vilken roll pavlovian conditioning har i hur vår sexualitet utvecklas, det finns många lyckade studier på djur där man lyckats associera vissa företeelser eller föremål till sexuell respons, men få kring människor.
Att öka attraktionen till något med pavlovian conditioning kommer enligt författarna att vara svårt på grund av tillvänjningseffekten som kommer att motverka försöken.
www.pedofili.se /forskning/ursprung_och_orsaker.html   (742 words)

  
 Classical Conditioning (Pavlovian Conditioning) - Research and Read Books, Journals, Articles at Questia Online Library
Pavlov showed that dogs could be conditioned to salivate merely to the sound of a buzzer (a conditioned stimulus), after it was sounded a number of times in conjunction with the presentation of food.
A second type of learning, known as operant conditioning, was developed around the same time as Pavlov's theory by Thorndike, and later expanded upon by B. Skinner.
In both types of conditioning, stimulus generalization occurs; i.e., the conditioned response may be elicited by stimuli similar to the original conditioned stimulus but not used in the original training.
www.questia.com /library/education/classical-conditioning.jsp   (1124 words)

  
 PAVLOVIAN (CLASSICAL) CONDITIONING   (Site not responding. Last check: 2007-10-17)
In Pavlovian conditioning, the subject learns to associate a previously unrelated neutral stimulus with another stimulus that reliably elicits some kind of reaction.
The conditioned stimulus (CS) is an initially neutral stimulus that becomes able to elicit a new response when it reliably predicts a US.
The conditioned response (CR) is the response that the CS triggers.
www.indiana.edu /~p1013447/dictionary/pavcond.htm   (398 words)

  
 The Amygdala Modulates Memory Consolidation of Fear-Motivated Inhibitory Avoidance Learning But Not Classical Fear ...
Martin JH (1991) Autoradiographic estimation of the extent of reversible inactivation produced by microinjection of lidocaine and muscimol in the rat.
Muller J, Corodimas KP, Fridel Z, LeDoux JE (1997) Functional inactivation of the lateral and basal nuclei of the amygdala by muscimol infusion prevents fear conditioning to an explicit conditioned stimulus and to contextual stimuli.
Sacchetti B, Lorenzini CA, Baldi E, Tassoni G, Bucherelli C (1999) Auditory thalamus, dorsal hippocampus, basolateral amygdala, and perirhinal cortex role in the consolidation of conditioned freezing to context and to acoustic conditioned stimulus in the rat.
www.jneurosci.org /cgi/content/full/20/18/7059   (6498 words)

  
 Psychology 387
Define and describe the following types of Pavlovian conditioning therapies: (a) counterconditioning, (b) systematic desensitization, (c) in vivo desensitization, (d) aversion therapy, (e) covert sensitization, and (f) flooding and exposure treatment.
Describe processes other than Pavlovian conditioning by which fears and phobias may be acquired.
Describe the role of the following conditions on the effectiveness of Pavlovian conditioning: (a) effectiveness of the US, (b) timing of the NS and US, (c) number of conditioning trials, (d) intensity-vividness of the CS, (e) Garcia effects, (f) CS pre-exposure, and (g) overshadowing and blocking effects.
psych.athabascau.ca /html/Psych387/387/unit7sg.shtml   (868 words)

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