Liddle, P. F., Mendrek, A., Laurens, K. R., Kiehl, K. A., & Ngan, E. T. C. (2004, February). An fMRI study of state-dependent abnormalities of frontal lobe function during working memory in schizophrenia.  Poster to be presented at the International Congress on Schizophrenia, Davos, Switzerland.

Bates, A. T., Kiehl, K. A., Laurens, K. R., Ngan, E. T. C. & Liddle, P. F. (2004, February).  Inefficient coordination of slow oscillations in schizophrenia. Poster presented at the International Congress on Schizophrenia, Davos, Switzerland.

Maltby, N., Worhunsky, P., Kiehl, K. A., & Tolin, D. F. (2004, March). Hyperactive error processing in Obsessive Compulsive Disorder. Paper presented to the Annual Meeting of the Anxiety Disorders Association of America, Miami, FL.

Maltby, N., Worhunsky, P., Kiehl, K, & Tolin, D.F. (2004, March). Is Dysfunctional Action Monitoring Functionally Related to Obsessive Compulsive Disorder: an fMRI Study. Presented to the Annual Meeting of the Anxiety Disorders Association of America, Miami

Aikens, D. E., O’Keefe, T., Anticevic, A., & Kiehl, K. A. (2004, April). Implicit associative learning for affective materials. Poster presented at the Annual meeting of the Cognitive Neuroscience Society, San Francisco, CA.

Kiehl, K.A., Stevens, M.C., Laurens, K.R., Pearlson, G.P, & Liddle, P. F. (2004, April). An adaptive reflexive processing model of neurocognitive function.  Poster presented at the Annual meeting of the Cognitive Neuroscience Society, San Francisco, CA.

Kiehl, K.A. (April, 2004). The cognitive neuroscience of psychopathic personality disorder: Evidence for paralimbic dysfunction. Invited lecture. Department of Psychology, University of California, Santa Barbara.

Kiehl, K.A. (April, 2004). The cognitive neuroscience of criminal psychopaths: Evidence for paralimbic dysfunction. Invited lecture. Department of Psychology, University of Toronto.

Kiehl, K.A., Stevens, M.C., Celone, K., Kurtz, M.M., & Pearlson, G.D. (2004, April). fMRI of auditory oddball processing in schizophrenia II: Replication and extension. Poster presented at the annual meeting of the Society for Biological Psychiatry, New York, NY.

Hejnar, M.P., Kurtz, M.M., Calhoun, V.D., Kiehl, K.A., & Pearlson, G.D. (2004, April). Performance on the Penn Conditional Exclusion Task (PCET) in patients with schizophrenia (SZ) and healthy controls: An fMRI study. Poster presented at the annual meeting of the Society for Biological Psychiatry, New York, NY.

Egolf, E., Kiehl, K.A., & Calhoun, V.D. (2004, April). GIFT.   Poster presented at the annual meeting of the Society for Biological Psychiatry, New York, NY.

Stevens, M.C, Celone, K., Kurtz, M.M., Pearlson, G.D., & Kiehl, K.A. (2004, May). fMRI of oddball processing in schizophrenia: Support for the disconnection hypothesis. Poster to be presented at the annual meeting of the American Psychiatric Association, New York, NY.

Kiehl, K.A., Stevens, M.C, Celone, K., Ortengren, A., & Pearlson, G.D. (2004, May). fMRI of oddball processing in bipolar illness. Poster presented at the annual meeting of the American Psychiatric Association, New York, NY.

Maltby, N., Worhunsky, P., Kiehl, K. A., & Tolin, D. F. (2004, May). Hyperactive error processing in Obsessive Compulsive Disorder. Paper presented to the annual meeting of the American Psychiatric Association, New York. NY.

Kiehl, K.A. (2004, May). Without morals: The cognitive neuroscience of criminal psychopaths. Paper presented at The Psychology and Biology of Morality Conference, Dartmouth College, Hanover, NH (invited speaker).

Kiehl, K.A. (2004, August). Focal hemodynamic measures of the P3a and P3b event-related potentials. Symposium paper presented at the Biomag Annual meeting.  Boston, MA.

Kiehl, K.A. (2004, September). What has hemodynamic imaging of oddball target detection taught us about how the brain works? Paper presented at the symposium ‘The P300: Past and Present’ at the ECNS and ISNIP joint meeting. Irvine, CA. (Organizer and chair).

Kiehl, K.A. (2004, September). Functional MRI – An introduction. Educational course presented at the ECNS and ISNIP joint meeting.  Irvine, CA.

Kiehl, K.A. (2004, October). The psychopath electrified: Brain potentials implicate paralimbic abnormalities. Early Career Award Address presented at the ECNS and ISNIP joint meeting. Irvine, CA.

Kiehl, K.A. & Liddle, P.F. (2004, October). Electrophysiological evidence for paralimbic abnormalities in psychopathic offenders. Poster presented at the annual meeting of the Society for Psychophysiological Research.  Santa Fe, New Mexico.

Maltby, N., Worhunsky, P., Kiehl, K.A., & Tolin, D.F. (2004, November). Compulsive hoarding: The neurobiological perspective. In T.L. Hartl (Chair), Compulsive hoarding: Recent advances in research and important clinical considerations. Presented to the Annual Meeting of the Association for Advancement of Behavior Therapy, New Orleans.

Kiehl, K.A. (2004, December). Deconstructing Psychopathy: Assessment, Treatment, Recidivism, and Neurobiology. Invited Lecture, NIDA Special Emphasis Panel: Developing Efficacious Behavioral Therapies for Criminal Justice Involved Populations, Gaithersburg, MD.

Kiehl, K.A. (2004, December). Brain potentials in cetaceans – can they illuminate language processes? Educational lecture given the staff and researchers at Mystic Aquarium, Mystic, CT.  Invited speaker.

Kiehl, K.A. (2004, December). Paralimbic system dysfunction model of psychopathic personality: Evidence from ERPs and fMRI. Guest lecture at the Massachusetts General Hospital Brain Mapping Lecture Series.  Boston, MA.  Invited speaker.