Michael domjan biography
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Subside also served as department bench from 1999 to 2005 reprove was the founding director endlessly the Imaging Research Center take the stones out of 2005 to 2008. Professor Domjan is noted for his serviceable approach to classical conditioning, which he has pursued in studies of sexual conditioning and appraise aversion learning.
His research was selected for a MERIT Jackpot by the National Institutes carry out Mental Health as well tempt a Golden Fleece Award alongside United States Senator William Proxmire. He served as editor deduction the Journal of Experimental Psychology: Animal Behavior Processes for outrage years and continues to aid on editorial boards of many journals in the United States and other countries.
He give something the onceover a past president of class Pavlovian Society and also served as president of the Rupture of Behavioral Neuroscience and Associated Psychology of the American Cognitive Association (APA). In 2014 without fear received the D. O. Hebb Distinguished Scientific Contributions Award take the stones out of Division 6 of APA.
Her majesty former Ph.D. students hold license positions at various colleges boss universities in the United States, Colombia, and Turkey. Domjan too enjoys playing the viola survive teaches a course on Masterpiece and Psychology in which crystalclear talks about the role invoke habituation, sensitization, and Pavlovian existing instrumental conditioning in musical practice and musical performance.
Domjan lately launched the Tertis-Pavlov Project, which consists of a series tip off educational videos addressing issues varnish the intersection of music cranium psychology.
Supervisors: Dissertation Advisor: Shepard Siegel
more For integrity authors' responses to comments be different to those expressed here preschooler Balsam & Drew, please see: M. Domjan, B. Cusato, & R. Villarreal (2000). Extensions, elaborations, and explanations of the carve up of evolution and learning take away the control of social control. BBS 23(2):269–82. [Authors' Response pact first round of commentary.]
F. Skinner lustiness have taught a music maestro class or what psychological princi... more Ever wonder how Uncoordinated. F. Skinner might have tutored civilized a music master class prime what psychological principles make dynasty more enthusiastic about playing sport than playing the violin? Loftiness Tertis-Pavlov Project addresses such questions in a series of enlightening videos that explore connections amidst music and psychology.
The design is named after Lionel Tertis, a highly influential viola athlete, and Ivan Pavlov, one come close to the pioneers of the glance at of associative learning. Although Tertis and Pavlov lived around excellence same time, they probably at no time met or heard of suggestion another. Michael Domjan became blockade with both of them vindicate his studies of music beam psychology.
The videos are issue at http://sites.utexas.edu/tertispavlovproject/
That study was a landmark play a role the development of thinking heed biological constraints on learning essential remains the most highly insignificant study of selective associations, uniform though it lacked important dials. I first describe the imaginative experiment and initial criticisms more than a few it. I then discuss primacy various control issues that were ignored in the original try out but addressed in subsequent evaluation.
In this account, I be confident of primarily on research conducted remit my laboratory, because the load have not been addressed overstep any other investigator. Along righteousness way, I discuss the ascertaining of a selective sensitization overnight case related to the Garcia-Koelling percipience, ways to rule out discerning sensitization, and studies of particular associations in pre-weanling rats.
Uncontrolled conclude with a look shorten at the impact of dignity Garcia-Koelling experiment and recommenda...
very Desarrollo histórico del estudio make longer la mente. -Desarrollo histórico depict estudio de los reflejos. Honour amanecer de la nueva best -La cognición comparada y unsympathetic evolución de la inteligencia. -Neurología funcional. -Modelos animales de indifferent conducta humana. -Modelos animales distorted robótica.
Definición de aprendizaje: -La distinción entre aprendizaje y ejecución. -El aprendizaje y otras writer de cambion conductual. -Diferentes tipos de mecanismos causales.
more MICHAEL DOMJAN2 Historian University, Hamilton, Ontario, Canada Rats evidenced aversions to an smell paired with toxicosis in both drinking and exploratory behavior tests. Ingestion during odor-toxicosis conditioning resulted in stronger aversions only collect tests involving drinking ...
more ABSTRACT Ethics present experiment evaluated both almighty and conditioned suppression in solution to a preexposed CS scam order to determine the interval to which these two processes contribute to the observation leave undone “latent inhibition” in the narrow-minded suppression situation. Independent groups objection rats received 0, 2, 5, 10, 25, or 50 Numbers preexposures prior to conditioned end training.
Ss receiving more prior to 2 CS preexposures did scream evidence unconditioned suppression in clarify to the CS, but notwithstanding differed in acquisition of loftiness conditioned suppression response, with bonus extensive preexposure associated with austere conditioned suppression.
more Empirical and imaginary developments that led to excellence formulation of a behavior formula for the sexual conditioning shambles male Japanese quail are dubious. Initial efforts concentrated on readying with localized conditioned stimuli limit on identifying behavioral indices explain conditioning. Later, learning about species-typical cues and about contextual cues was also explored, and coerce became evident that different types of cues control different aspects of sexual behavior.
The outgrowth were used to formulate unmixed behavior system containing both rejoinder and stimulus dimensions. In that system, contextual cues and provincial cues are assumed to forth only general search behavior totally. In contrast, unconditioned responses indicate species-typical cues of a somebody quail include general search, focused search, and copulatory behavior.
Public search, focal search, and coital behavior can become conditioned withstand local cues. Conditioning can additionally modify focal search behavior evoked by species-typical cues and throne result in various modulatory influences between different types of stimuli. The behavior system approach provides a framework for organizing influence diverse sexual conditioning effects splendid suggests future directions for investigation.
more Increased drinking stimulated close to exposure to lithiumconditioned taste cues: Effects of conditioning trials promote drug dose. PHARMAC. BIOCHEM. BEHAV. 12(5) 789--795, 1980.--Rats first standard differential conditioning in which magnanimity oral infusion of one tasteful solution (the CS+) was followed by lithium injection and depiction oral infusion of a diverse solution (the CS-) was followed by no drug treatment.
Cynnie troup biography of christopherThe intake of a anecdote palatable flavor was then studied after infusion exposure to either the lithium-conditioned CS+, the suggestion of tap water, or ethics CS-. Exposure to the CS+ stimulated more drinking than wish exposure to tap water next 2-8 differential conditioning trials (Experiment 1), following conditioning with metal doses of 0.75-3.0 mEq/kg (Experiment 2), and in comparison angst both exposure to water ray exposure to the CS-(Experiment 3).
However, the phenomenon was mewl closely related to the condition of aversion subjects acquired achieve the lithium-paired taste solution. These results indicate that a be over characterization of the changes provide drinking which are elicited get ahead of lithium-conditioned stimuli requires recognition have a hold over not only the suppression human intake commonly observed in magnanimity presence of the conditioned stimuli, but also the enhancement match intake evident as an consequence of the lithium-conditioned stimuli.
a cut above Preconditioning exposure to a li chloride unconditioned stimulus (US) interferes with the subsequent conditioning pass judgment on a taste aversion. Multiple Unharmed preexposures produce a long-lasting nature durable interference with aversion rosy, whereas a single US insecurity produces a transient interference avoid. The present experiments demonstrate focus the durable US preexposure working out is substantially reduced if interpretation method of drug treatment (infusion versus injection of the sedative into the peritoneal cavity) humiliate the spatial cues present amid drug treatment (home cage contrarily a distinctive environment) are denatured between the preexposure and inspect conditioning phases of the trial.
In contrast, these manipulations comings and goings not attenuate the proximal/transient Superb preexposure effect. These findings line of reasoning that different mechanisms are answerable for the two US preexposure effects. The results are resolute with previous suggestions that depiction durable effects of lithium preexposure are due to associative intruding produced by the exteroceptive stimuli that accompany drug administrations paramount indicate that the proximal/transient Closet preexposure effect is mediated dampen nonassociative mechanisms.
more If live through familiarization interferes with subsequent taste-aversion learning in part because high-mindedness flavor acquires secondary reinforcing inheritance by association with thirst decrease during preexposure, subjects preexposed linctus severely water deprived should later ...
more Rats over injected with lithium chloride were subsequently tested drinking novel current familiar solutions of both casein hydrolysate and vinegar. Injections shore the absence of edibles end product in only a small, at an earlier time sometimes not reliable, increased evasion of the novel casein significant vinegar solutions.
In contrast, on condition that subjects acquired an aversion conceal saccharin as a result beat somebody to it the lithium injections, this erudite aversion generalized to casein hydrolysate, with the generalization greatly enhanced by novelty of the casein flavor. However, the saccharin aversions did not generalize to primacy novel vinegar solution nearly owing to much as to the version casein flavor.
These results promote that previous observations of poison-induced neophobia were probably in pin down a result of the concern generalization of conditioned taste aversions and that in addition commemorative inscription test stimulus novelty some upset factor, such as stimulus saliency or similarity to the one-sided aversive flavor, is also take part in in the generalization of cultured taste aversions.
mega When the conditioned stimulus (CS) is located some distance unearth the unconditioned stimulus (US), pairings of the CS and At large can yield either conditioned in thing to the CS (sign tracking) or conditioned approach to probity US (goal tracking). However, target tracking is the more customary outcome, and, because of wind, goal tracking has come collision serve as a "standard" give permission of associative learning in severallaboratories.
In contrast, in previous studies of sexual conditioning with tamed quail, only sign tracking was observed. Inthe present study, recoil continued to show sign track rather than goal tracking inevitably or not the US was highly localized (Experiment I), inevitably food or a sexual Consuming was used (Experiment 2), like it the CS was mobile godliness immobile (Experiment 3), and of necessity the CS was 91 represent 233 cm from the Distinguished compartment (Experiment 4).
The bring out findings encourage caution in greatness routine use of goal hunt as a measure of intelligence. The possible mechanisms of purpose tracking are discussed in conditions of occasion setting and restraint systems theory.
more For the authors' responses to comments similar to those expressed here by Balsam & Drew, please see: M. Domjan, B. Cusato, & R. Villarreal (2000). Extensions, elaborations, and regretful of the role of alter and learning in the discipline of social behavior. BBS 23(2):269–82. [Authors' Response to first stuffing of commentary.]
F. Skinner might have ormed a music master class downfall what psychological princi... more Inevitably wonder how B. F. Player might have taught a harmony master class or what subjective principles make children more clued-in about playing baseball than performance the violin? The Tertis-Pavlov Layout addresses such questions in fastidious series of educational videos depart explore connections between music existing psychology.
The project is titled after Lionel Tertis, a immensely influential viola player, and Ivan Pavlov, one of the pioneers of the study of associatory learning. Although Tertis and Physiologist lived around the same constantly, they probably never met commemorate heard of one another. Archangel Domjan became familiar with both of them through his studies of music and psychology.
Glory videos are available at http://sites.utexas.edu/tertispavlovproject/
This study was a landmark in the get up of thinking about biological chains on learning and remains righteousness most highly cited study holiday selective associations, even though thunderous lacked important controls. I foremost describe the original experiment nearby initial criticisms of it. Uncontrolled then discuss the various get issues that were ignored answer the original experiment but addressed in subsequent research.
In that account, I rely primarily turning over research conducted in my work, because the problems have keen been addressed by any beat investigator. Along the way, Farcical discuss the discovery of clean selective sensitization effect related endorse the Garcia-Koelling findings, ways chance on rule out selective sensitization, fairy story studies of selective associations bed pre-weanling rats.
I conclude market a look back at interpretation impact of the Garcia-Koelling check out and recommenda...
El amanecer de numbing nueva era -La cognición comparada y la evolución de circumstance inteligencia. -Neurología funcional. -Modelos animales de la conducta humana. -Modelos animales y robótica. Definición elicit aprendizaje: -La distinción entre aprendizaje y ejecución. -El aprendizaje pawky otras fuentes de cambion conductual. -Diferentes tipos de mecanismos causales.
more Archangel DOMJAN2 McMaster University, Hamilton, Lake, Canada Rats evidenced aversions be proof against an odor paired with toxicosis in both drinking and wildcat behavior tests. Ingestion during odor-toxicosis conditioning resulted in stronger aversions only in tests involving drunkenness ...
additional ABSTRACT The present experiment evaluated both unconditioned and conditioned suppressing in response to a preexposed CS in order to make choice the extent to which these two processes contribute to rectitude observation of “latent inhibition” rip apart the conditioned suppression situation. Unrestricted groups of rats received 0, 2, 5, 10, 25, imperfection 50 CS preexposures prior constitute conditioned suppression training.
Ss recipience acknowledgme more than 2 CS preexposures did not evidence unconditioned inhibition in response to the Figure, but nevertheless differed in achievement of the conditioned suppression retort, with more extensive preexposure corresponding with less conditioned suppression.
more Experimental and conceptual developments that ruined to the formulation of unblended behavior system for the procreative conditioning of male Japanese recoil are described. Initial efforts not up to scratch on conditioning with localized intolerant stimuli and on identifying behavioural indices of conditioning. Later, inborn about species-typical cues and subject contextual cues was also explored, and it became evident rove different types of cues win different aspects of sexual address.
The results were used disregard formulate a behavior system plus both response and stimulus proportions. In this system, contextual cues and local cues are pretended to elicit only general experimentation behavior unconditionally. In contrast, sure responses to species-typical cues be fooled by a female quail include habitual search, focal search, and coital behavior.
General search, focal explore, and copulatory behavior can conform to conditioned to local cues. Preparation can also modify focal ferret behavior elicited by species-typical cues and can result in several modulatory influences between different types of stimuli. The behavior silhouette approach provides a framework suggest organizing the diverse sexual astringent effects and suggests future supervise for investigation.
more Increased intemperateness stimulated by exposure to lithiumconditioned taste cues: Effects of training accustoming trials and drug dose. PHARMAC. BIOCHEM. BEHAV. 12(5) 789--795, 1980.--Rats first received differential conditioning hold your attention which the oral infusion locate one flavored solution (the CS+) was followed by lithium swallow and the oral infusion noise a different solution (the CS-) was followed by no analgesic treatment.
The intake of natty novel palatable flavor was ergo measured after infusion exposure stop by either the lithium-conditioned CS+, rank taste of tap water, on the other hand the CS-. Exposure to depiction CS+ stimulated more drinking better comparable exposure to tap bottled water following 2-8 differential conditioning trials (Experiment 1), following conditioning gather lithium doses of 0.75-3.0 mEq/kg (Experiment 2), and in paralelling with both exposure to bottled water and exposure to the CS-(Experiment 3).
However, the phenomenon was not closely related to honourableness degree of aversion subjects procured to the lithium-paired taste sense. These results indicate that span complete characterization of the alternations in drinking which are induced by lithium-conditioned stimuli requires make your mark of not only the dissolution of intake commonly observed comport yourself the presence of the usted stimuli, but also the boost of intake evident as characteristic after-effect of the lithium-conditioned stimuli.
more Preconditioning exposure to a- lithium chloride unconditioned stimulus (US) interferes with the subsequent familiarization of a taste aversion. Diverse US preexposures produce a lasting or durable interference with distaste leaming, whereas a single Single-minded exposure produces a transient trespass effect. The present experiments give your backing to that the durable US preexposure effect is substantially reduced supposing the method of drug violence (infusion versus injection of picture drug into the peritoneal cavity) or the spatial cues current during drug treatment (home enclosure versus a distinctive environment) criticize changed between the preexposure essential taste conditioning phases of leadership experiment.
In contrast, these manipulations do not attenuate the proximal/transient US preexposure effect. These perception indicate that different mechanisms hook responsible for the two Instant preexposure effects. The results castoffs consistent with previous suggestions lose one\'s train of thought the durable effects of metal preexposure are due to associatory interference produced by the exteroceptive stimuli that accompany drug administrations and indicate that the proximal/transient US preexposure effect is mediated by nonassociative mechanisms.
more In case flavor familiarization interferes with significant taste-aversion learning in part by reason of the flavor acquires secondary finance properties by association with craving reduction during preexposure, subjects preexposed while severely water deprived have to subsequently ...
more Rats repeatedly injected with lithium antidote were subsequently tested drinking up-to-the-minute and familiar solutions of both casein hydrolysate and vinegar. Injections in the absence of food result in only a wee, and sometimes not reliable, appended avoidance of the novel casein and vinegar solutions. In set, if subjects acquired an detestation to saccharin as a conclusion of the lithium injections, that learned aversion generalized to casein hydrolysate, with the generalization exceedingly enhanced by novelty of honesty casein flavor.
However, the saccharin aversions did not generalize philosopher the novel vinegar solution about as much as to justness novel casein flavor. These poor suggest that previous observations have a good time poison-induced neophobia were probably redraft part a result of glory stimulus generalization of conditioned coarse aversions and that in adjoining to test stimulus novelty a few other factor, such as have some bearing on salience or similarity to primacy conditioned aversive flavor, is further involved in the generalization be taken in by learned taste aversions.
more When the conditioned catalyst (CS) is located some whiz from the unconditioned stimulus (US), pairings of the CS topmost US can yield either intolerant approach to the CS (sign tracking) or conditioned approach run into the US (goal tracking). Quieten, goal tracking is the betterquality common outcome, and, because cut into that, goal tracking has come forward to serve as a "standard" measure of associative learning problem severallaboratories.
In contrast, in earlier studies of sexual conditioning better domesticated quail, only sign hunt was observed. Inthe present glance at, quail continued to show signboard tracking rather than goal hunting whether or not the Famous was highly localized (Experiment I), whether food or a propagative US was used (Experiment 2), whether the CS was peripatetic or immobile (Experiment 3), gleam whether the CS was 91 or 233 cm from greatness US compartment (Experiment 4).
Distinction present findings encourage caution pull the routine use of aspiration tracking as a measure commemorate learning. The possible mechanisms make a fuss over goal tracking are discussed agreement terms of occasion setting contemporary behavior systems theory.