Back to the Watership Down Behavioral Neuroscience Project

 

Shirley L. Buchanan

 

Papers and Abstracts  

Powell, D.A., Holley, R. & Buchanan, S.L. Agonistic postures in the rat: Reliability of human observations. Bulletin of the Psychonomic Society, 1976, 7, 409-412.

Powell, D.A., Tkacik, M., Buchanan, S.L. & Milligan, W.L. Cardiovascular responses elicited by electrical brain stimulation in the rabbit. Physiology and Behavior, 1976, 16, 227-230.

Powell, D.A., Milligan, W.L. & Buchanan, S.L. Orienting and classical conditioning in the rabbit (Oryctolagus Cuniculus): Effects of septal area lesions. Physiology and Behavior, 1976, 17, 955-962.

Powell, D.A. & Buchanan, S.L. A comparison of several aggression models in Long-Evans hooded rats. Psychological Reports, 1978, 43, 704-720.

Powell, D.A., Mankowski, D. & Buchanan, S.L. Concomitant heart rate and corneoretinal potential conditioning in the rabbit (Oryctolagus Cuniculus): Effects of caudate lesions. Physiology and Behavior, 1978, 20, 143-150.

Buchanan, S.L., Hernández, L.L. & Powell, D.A. A comparison of Pavlovian autonomic and somatic conditioning in "old" and "young" rabbits. IRCS Journal of Medical Science: Psychology and Psychiatry, 1979, 7, 357.

Hernández, L.L., Buchanan, S.L., Powell, D.A. & Shah, N.S. A comparison of biogenic amine concentrations in discrete brain areas of "old" and "young" rabbits. IRCS Journal of Medical Science: Psychology and Psychiatry, 1979, 7, 356.

Powell, D.A. & Buchanan, S.L. Autonomic-somatic relationships in the rabbit (Oryctolagus cuniculus): Effects of hippocampal lesions. Physiological Psychology, 1980, 8, 455-462.

Buchanan, S.L. & Powell, D.A. Divergencies in Pavlovian conditioned heart rate and eyeblink responses produced by hippocampectomy in the rabbit. Behavioral and Neural Biology, 1980, 30, 20-38.

Hernández, L.L., Buchanan, S.L. & Powell, D.A. CS pre-exposure: Latent inhibition and Pavlovian conditioning of heart rate and eyeblink responses as a function of sex and CS intensity in rabbits. Animal Learning and Behavior, 1981, 9, 513-518.

Powell, D.A., Buchanan, S.L. & Hernández, L.L. Age-related changes in classical (Pavlovian) conditioning in the New Zealand Albino rabbit. Experimental Aging Research, 1981, 7, 453-465.

Buchanan, S.L. & Powell, D.A. Hippocampal lesions and Pavlovian cardiovascular conditioning. Pavlovian Journal of Biological Sciences, 1982, 17, 158-164.

Buchanan, S.L. & Powell, D.A. Cingulate damage attenuates conditioned bradycardia. Neuroscience Letters, 1982, 29, 261-268.

Buchanan, S.L. & Powell, D.A. Cingulate cortex: Its role in Pavlovian conditioning. Journal of Comparative and Physiological Psychology, 1982, 96, 755-774.

Buchanan, S.L. & Powell, D.A. ACTH4-10: Effects on Pavlovian conditioning. In N.S. Shah and A.G. Donald (Eds.), Psychoneuroendocrine dysfunction in psychiatric and neurological illnesses: influence of psychopharmacological agents. New York: Plenum Press, 1984, pp. 231-242.

Powell, D.A., Buchanan, S.L. & Hernández, L.L. Age-related changes in Pavlovian conditioning: CNS correlates. Physiology and Behavior, 1984, 32, 609-616.

Buchanan, S.L., Powell, D.A. & Buggy, J. 3H-2-Deoxyglucose uptake after electrical stimulation of cardioactive sites in anterior medial cortex in rabbits. Brain Research Bulletin, 1984, 13, 371- 382.

Powell, D.A., Buchanan, S.L. & Hernández, L.L. Intraseptal scopolamine has differential effects on eyeblink and heart rate conditioning. Behavioral Neuroscience, 1985, 99, 75-87.

Powell, D.A., Hernández, L.L. & Buchanan, S.L. Electrical stimulation of insular cortex elicits cardiac inhibition but insular lesions do not abolish conditioned bradycardia in rabbits. Behavioral Brain Research, 1985, 17, 125-144.

Powell, D.A., Buchanan, S.L. & Hernández, L.L. Intraseptal scopolamine administration attenuates Pavlovian heart rate conditioning in the rabbit. Pavlovian Journal of Biological Science, 1985, 20, 116-123.

Buchanan, S.L., Valentine, J.D. & Powell, D.A. Autonomic responses are elicited by electrical stimulation of the medial but not lateral frontal cortex in rabbits. Behavioral Brain Research, 1985, 18, 51-62.

Buchanan, S.L. & Powell, D.A. Electrical stimulation of anteromedial and mediodorsal thalamus elicits differential cardiovascular response patterns from conscious rabbits. Physiological Psychology, 1986, 14, 115-123.

Powell, D.A. & Buchanan, S.L. Autonomic changes elicited by chemical stimulation of mediodorsal nucleus of the thalamus. Pharmacology, Biochemistry and Behavior, 1986, 25, 423-430. 

Hernández, L.L., Buchanan, S.L. & Powell, D.A. Somatomotor thresholds in the New Zealand albino rabbit in response to paraorbital electrical shock. Psychological Reports, 1987, 67, 265-266.

Buchanan, S.L. & Powell, D.A. 3H-2-Deoyglucose uptake after electrical stimulation of cardioactive sites in insular cortex and mediodorsal nucleus of the thalamus in rabbits. Brain Research Bulletin, 1987, 19, 439-452. 

Buchanan, S.L. & Ginn, S.R. Classically conditioned cardiac responses in "old" and "young" Fischer 344 rats. Psychology and Aging, 1988, 3, 51-58.

Buchanan, S.L. and Powell, D.A. Age-related changes in associative learning: Studies in rabbits and rats. Neurobiology of Aging, 1988, 9, 523-534.

Buchanan, S.L. Mediodorsal thalamic lesions impair differential Pavlovian heart rate conditioning. Experimental Brain Research, 1988, 73, 320-328.

Buchanan, S.L. & Powell, D.A. Parasagittal thalamic knife cuts retard Pavlovian eyeblink conditioning and abolish the tachycardiac component of the heart rate conditioned response. Brain Research Bulletin, 1988, 21, 723-729.

Buchanan, S.L. & Powell, D.A. Parasagittal thalamic knife cuts and cardiac changes. Behavioral Brain Research, 1989, 32, 241-253.

Prescott, L., Buchanan, S.L. & Powell, D.A. Leg flexion conditioning in the rat: Its advantages and disadvantages as a model system of age-related changes in associative learning. Neurobiology of Aging, 1989, 10, 59-65.

Buchanan, S.L., Thompson, R.H. & Powell, D.A. Midline thalamic lesions enhance conditioned bradycardia and the cardiac orienting reflex in rabbits. Psychobiology, 1989, 17, 300-306.

Buchanan, S.L., Powell, D.A. & Thompson, R.H. Prefrontal projections to the medial nuclei of the dorsal thalamus in the rabbit. Neuroscience Letters., 1989, 106, 55-59.

Powell, D.A., Buchanan, S.L. & Gibbs, C.M. Role of the prefrontal- thalamic axis in classical conditioning. In H.M.B. Uylings, C.G. Van Eden, J.P.C. De Bruin, M.A. Corner, & M.G.P. Feenstra (Eds.). The Prefrontal Cortex: It's Structures, Function, and Pathology, Progress in Brain Research, Vol. 85, Elsevier, Amsterdam, The Netherlands, 1990, pp. 423-456.

Powell, D.A., Watson, K.L. & Buchanan, S.L. Neuronal activity in the mediodorsal and intralaminar nuclei of the dorsal thalamus during classical heart rate conditioning. Brain Research, 1990, 532, 211- 221.

 Buchanan, S.L. & Thompson, R.H. Mediodorsal thalamic lesions and Pavlovian conditioning of heart rate and eyeblink responses in the rabbit. Behavioral Neuroscience, 1990, 104, 912-918.

Powell, D.A., Buchanan, S.L. & Hernández, L.L. Classical (Pavlovian) conditioning models of age-related changes in associative learning and their neurobiological substrates. Progress in Neurobiology, 1991, 36, 201-228.

Buchanan, S.L. Differential and reversal Pavlovian conditioning in rabbits with mediodorsal thalamic lesions: assessment of heart rate and eyeblink responses. Experimental Brain Research, 1991, 86, 174-181.

 Buchanan, S.L. & Powell, D.A. Cingulothalamic and prefrontal control of autonomic function. In: B.A. Vogt & M. Gabriel (Eds), The Neurobiology of Cingulate Cortex and Limbic Thalamus. Boston, MA: Birkhauser, 1993, pp. 381-414.

Maxwell, B., Powell, D.A. & Buchanan, S.L. Multiple- and single-unit activity in area 32 (prelimbic region) of the medial prefrontal cortex during Pavlovian heart rate conditioning in rabbits. Cerebral Cortex, 1994, 4, 230-246.

Buchanan, S.L. & Thompson, R.H. Neuronal activity in the midline thalamic nuclei during Pavlovian heart rate conditioning. Brain Research Bulletin, 1994, 35, 237-240.

Buchanan, S.L., Thompson, R.H., Maxwell, B.L. & Powell, D.A. Efferent connections of the medial prefrontal cortex in the rabbit. Experimental Brain Research, 1994, 100, 469-483.

Buchanan, S.L. Mediodorsal thalamic lesions impair acquisition of an eyeblink avoidance response in rabbits. Behavioural Brain Research, 1994, 65, 173-179.

Buchanan, S.L., Beylotte, F.M., & Powell, D.A. Lesions of the thalamic reticular nucleus or the basal forebrain impair Pavlovian eyeblink conditioning and attenuate learning-related multiple unit activity in the mediodorsal nucleus of the thalamus. Psychobiology, 1997, 25, 48-58.

Chachich, M., Buchanan, S.L., & Powell, D.A. Characterization of single unit activity in the mediodorsal nucleus of the thalamus during expression of differential heart rate conditioning in the rabbit. Neurobiology of Learning and Memory, 1997, 67, 129-141.

Buchanan, S.L., Penney, J., Tebbutt, D., & Powell, D.A. Lesions of the mediorsal nucleus of the thalamus and classical eyeblink conditioning under less-than-optimal stimulus conditions: role of partial reinforcement and interstimulus interval. Behavioral Neuroscience, 1997, 111, 1075-1085.

 Powell, D.A., Chachich, M., Murphy, V., & McLaughlin, J., Tebbutt, D., & Buchanan, S.L. Amygdala-prefrontal interactions and conditioned bradycardia in the rabbit. Behavioral Neuroscience, 1997, 111, 1056-1074.

Buchanan, S.L., Powell, D.A., Beylotte, F.M., Penney, J. Lesions of the midline thalamic nuclei impair classical conditioning under partial but not continuous reinforcement conditions. Behavioural Brain Research, 1998, 97, 49-58

 

 

Papers presented [Abstract citation, if published]

Young, S.R., Powell, D.A. & Buchanan, S.L. (Presented by S.R. Young). Effect of maternal psychoactive drug administration on behavior of mouse off-spring. Behavior Genetics Association, 1974. [Behavior Genetics, 1975, 5, 112]

Powell, D.A., Buchanan, S.L. & Milligan, W.L. (Presented by D.A. Powell). Relationships between learning, performance and arousal in aged vs. younger V.A. patients. Gerontological Society, 1975. [Journal of Gerontology, 1975, 45]

Francis, J., Buchanan, S.L. & Powell, D.A. (Presented by J. Francis) Effects of septal and hippocampal lesions on Pavlovian conditioning of corneoretinal potential and heart rate and blood pressure changes. Society for Neuroscience, 1977. [Society for Neuroscience Abstracts, 1977, 3, 232]

Powell, D.A., Mankowski, D. & Buchanan, S.L. (Presented by D.A. Powell) Concomitant somatic and cardiovascular conditioning: Effects of caudate lesions. Society for Neuroscience, 1977 [Society for Neuroscience Abstracts, 1977, 3, 238]

Powell, D.A., Buchanan, S.L., Hernández, L.L. and Francis, J. (Presented by D.A. Powell) Hippocampal and cortical control of Pavlovian conditioned autonomic and somatic responses. Society for Neuroscience, 1978. [Society for Neuroscience Abstracts, 1978, 4, 262]

Powell, D.A., Buchanan, S.L. & Hernández, L.L. (Presented by D.A. Powell) Classical conditioning in old and young rabbits. Psychonomic Society, 1978. [Bulletin of the Psychonomic Society, 1978, 11, 273]

Powell, D.A., Hernández, L.L. & Buchanan, S.L. (Presented by D.A. Powell) Sex, CS intensity and latent inhibition: Effects of Pavlovian corneoretinal potential and heart rate conditioning. Society for Psychophysiological Research, 1979. [Psychophysiology, 1980, 17, 287]

Buchanan, S.L., Hernández, L.L., Powell, D.A. & Shah, N.S. Age- related changes in Pavlovian conditioning in rabbits: CNS correlates. Society for Neuroscience, 1979. [Society for Neuroscience Abstracts, 1979, 5, 3]

Powell, D.A., Buchanan, S.L. & Hernández, L.L. Central scopolamine administration differentially affects the cardiac component of the orienting reflex and Pavlovian conditioning. Society for Neuroscience, 1980. [Society for Neuroscience Abstracts, 1980, 6, 168]

Powell, D.A. & Buchanan, S.L. Anterior cingulate cortex modulates autonomic but not somatomotor conditioning. Society for Psychophysiological Research, 1981. [Psychophysiology, 1982, 19, 341]

Buchanan, S.L. & Powell, D.A. Cardiovascular responses elicited by electrical stimulation of midline neocortex and the mediodorsal and anterior thalamic nuclei of the conscious rabbit. Society for Neuroscience, 1982. [Society for Neuroscience Abstracts, 1982, 8, 74]

Buchanan, S.L. & Powell, D.A. Lesions of dorsomedial thalamus but not insular cortex, attenuate stimulation-elicited cardiovascular changes from anterior medial cortex. Society for Neuroscience, 1983. [Society for Neuroscience Abstracts, 1983, 9, 106]

Powell, D.A., Hernández, L.L. & Buchanan, S.L. (Presented by D.A. Powell) Insular cortex participates in cardiovascular inhibition, but is not necessary for Pavlovian conditioned bradycardia in rabbits. Society for Neuroscience, 1983. [Society for Neuroscience Abstracts, 1983, 9, 106]

Powell, D.A., Hernández, L.L. & Buchanan, S.L. (Presented by D.A. Powell) Acquisition of the Pavlovian conditioned eyeblink response is related to the period during the cardiac cycle in which CS is initiated. Society for Neuroscience, 1984. [Society for Neuroscience Abstracts, 1984, 10, 614]

Buchanan, S.L., Powell, D.A. & Valentine, J. Cardiovascular adjustments elicited by electrical stimulation of frontal cortex in conscious rabbits. Society for Neuroscience, 1984. [Society for Neuroscience Abstracts, 1984, 10, 614]

Ginn, S.R. & Buchanan, S.L. Unconditioned somatomotor and cardiac responses as a function of age in the Fischer 344 rat. Society for Neuroscience, 1984. [Society for Neuroscience Abstracts, 1984, 10, 772]

Buchanan, S.L. & Powell, D.A. Interruption of the thalamic MD- prefrontal projection has no effect on stimulation-elicited cardiac changes or learned bradycardia in the rabbit. Society for Neuroscience, 1985. [Society for Neuroscience Abstracts, 1985, 11, 196]

Powell, D.A. & Buchanan, S.L. (Presented by D.A. Powell) Application of glutamate and carbachol to the mediodorsal nucleus of the thalamus elicits autonomic changes in conscious rabbits. Society for Neuroscience, 1985. [Society for Neuroscience Abstracts, 1985, 11, 196]

Buchanan, S.L. & Powell, D.A. Forebrain incorporation of 3H-2- deoxyglucose (3-H 2-DG) during electrical stimulation of mediodorsal (MD) nucleus of the thalamus and insular cortex. Society for Neuroscience, 1986. [Society for Neuroscience Abstracts, 1986, 12, 936]

Ginn, S.R., Gibbs, C.M., Buchanan, S.L. & Powell, D.A. (Presented by S.R. Ginn) Forebrain afferents to agranular prefrontal cortex demostrated by Fast Blue and horseradish peroxidase retrograde labeling in the rabbit. Society for Neuroscience, 1986. [Society for Neuroscience Abstracts, 1986, 12, 1441]

Buchanan, S.L. & Powell, D.A. Mediodorsal thalamic lesions impair differential Pavlovian heart rate conditioning. Society for Neuroscience, 1987. [Society for Neuroscience Abstracts, 1987, 13, 649].

Powell, D.A. & Buchanan, S.L. Parasagittal thalamic knife cuts retard Pavlovian eyeblink conditioning and abolish the tachycardiac component of the heart rate conditioned response. Society for Neuroscience, 1988. [Society for Neuroscience Abstracts, 1988, 14, 1229].

Thompson, R.H. & Buchanan, S.L. Prefrontal projections to the medial nuclei of the dorsal thalamus in the rabbit. [Society for Neuroscience Abstracts, 1989, 15, 71].

Buchanan, S.L. & Thompson, R.H. Mediodorsal thalamic lesions and classical conditioning of heart rate and eyeblink responses. [Society for Neuroscience Abstract, 1990, 16, 269].

Buchanan, S.L., Penney, J. & Powell, D.A. Lesions of the limbic thalamus differentially impair Pavlovian eyeblink conditioning under non-optimal parametric conditions. [Society for Neuroscience Abstracts, 1994, 20, 797].

Murphy, V., Buchanan, S.L. & Powell, D.A. Lesions of the mediodorsal nucleus of the thalamus attentuate CS-evoked neuronal activity in the prefrontal cortex, but have no effect on concomitantly occurring conditioned bradycardia. [Society for Neuroscience Abstracts, 1993, 19, 1231.

 

 

Honors, Offices, Professional Organizations, etc.

Research and Development Committee, VA Hospital, Columbia, SC, 1984 - 1987, 1994-present;

Chairman, 1986 - 1987, 1995-present

Research Review Subcommittee, VA Hospital, Columbia, SC,1989 - 1992

Invited participant, National Institute on Aging-sponsored workshop, "Experimental Models of Age-Related Memory Dysfunction", Baltimore, MD, 1987

Secretary-Treasurer, S.C. Chapter, Society for Neuroscience,1984-1986; President, 1988-1989.

Animal Studies Subcommittee, VA Hospital, Columbia, SC, 1981-1984

Invited speaker, Staff conference, Brian Center Nursing Home, Columbia, SC, "Possible CNS correlates of age-related changes in learning and memory", 1985.

Recipient, VA Innovative Aging Research Award, 1983-1985

Invited speaker, Biomedical Sciences Project, USC Department of Education, Columbia, SC, "Relevance of basic neuroscience research strategiesto practical biomedical questions", 1982

Quondam Reviewer: National Science Foundation; NIMH; Veterans Administration

Medical Research (Merit Review); Animal Learning and Behavior; Psychology and Aging; Neurobiology of Aging; Peptides; Diabetes; Experimental Brain Research.

Member: Society for Neuroscience

AAAS

 

Research and Academic Activities

Research Interests

Central nervous system control of cardiovascular adjustments

and their relationship to learning

Neurobiology of aging and its relationship to behavior

 

Grants (as P.I.)

S.C. Heart Association, "Forebrain control of cardiovascular inhibition", 1982-1983

VA Innovative Aging Research Award , "Age-related changes in Pavlovian conditioning: CNS correlates", $87,300, 1983-1985

VA Merit Review, "Limbic system substrates of cardiovascular inhibition", 1984-1987

VA Merit Review, "Mediodorsal thalamus and associative learning", 1987-1990

VA Merit Review, "Mediodorsal thalamus and associative learning",1990-1992; 1993-1995

VA Merit Review, "Thalamic mechanisms in associative learning", 1996-1999

 

Teaching Interests

Physiological psychology

Learning

General experimental psychology

Social/personality

 

Courses Taught

Introductory psychology, 1978; 1981-present

Basic learning theory, 1978

Survey of personality theory, 1983-present

Social psychology, 1985-1986