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Evidence For Multiple Manipulation Processes In Prefrontal Cortex, Dana A. Eldreth, Michael D. Patterson, Anthony J. Porcelli, Bharat B. Biswal, Donovan Rebbechi, Bart Rypma Dec 2006

Evidence For Multiple Manipulation Processes In Prefrontal Cortex, Dana A. Eldreth, Michael D. Patterson, Anthony J. Porcelli, Bharat B. Biswal, Donovan Rebbechi, Bart Rypma

Psychology Faculty Research and Publications

The prefrontal cortex (PFC) is known to subserve working memory (WM) processes. Brain imaging studies of WM using delayed response tasks (DRTs) have shown memory-load-dependent activation increases in dorsal prefrontal cortex (PFC) regions. These activation increases are believed to reflect manipulation of to-be-remembered information in the service of memory-consolidation. This speculation has been based on observations of similar activation increases in tasks that overtly require manipulation by instructing participants to reorder to-be-remembered list items. In this study, we tested the assumption of functional equivalence between these two types of WM tasks. Participants performed a DRT under two conditions with memory …


Age-Related Functional Recruitment For Famous Name Recognition: An Event-Related Fmri Study, Kristy A. Nielson, Kelli Douville, Michael Seidenberg, John L. Woodard, Sarah K. Miller, Malgorzata Franczak, Piero Antuono, Stephen M. Rao Oct 2006

Age-Related Functional Recruitment For Famous Name Recognition: An Event-Related Fmri Study, Kristy A. Nielson, Kelli Douville, Michael Seidenberg, John L. Woodard, Sarah K. Miller, Malgorzata Franczak, Piero Antuono, Stephen M. Rao

Psychology Faculty Research and Publications

Recent neuroimaging research shows that older adults exhibit recruitment, or increased activation on various cognitive tasks. The current study evaluated whether a similar pattern also occurs in semantic memory by evaluating age-related differences during recognition of Recent (since the 1990s) and Enduring (1950s to present) famous names. Fifteen healthy older and 15 healthy younger adults performed the name recognition task with a high and comparable degree of accuracy, although older adults had slower reaction time in response to Recent famous names. Event-related functional MRI showed extensive networks of activation in the two groups including posterior cingulate, right hippocampus, temporal lobe …


Empirically And Clinically Useful Decision Making In Psychotherapy: Differential Predictions With Treatment Response Models, Wolfgang Lutz, Stephen M. Saunders, Scott C. Leon, Zoran Martinovich, Joachim Kosfelder, Dietmar Schulte, Klaus Grawe, Sven Tholen Jun 2006

Empirically And Clinically Useful Decision Making In Psychotherapy: Differential Predictions With Treatment Response Models, Wolfgang Lutz, Stephen M. Saunders, Scott C. Leon, Zoran Martinovich, Joachim Kosfelder, Dietmar Schulte, Klaus Grawe, Sven Tholen

Psychology Faculty Research and Publications

In the delivery of clinical services, outcomes monitoring (i.e., repeated assessments of a patient's response to treatment) can be used to support clinical decision making (i.e., recurrent revisions of outcome expectations on the basis of that response). Outcomes monitoring can be particularly useful in the context of established practice research networks. This article presents a strategy to disaggregate patients into homogeneous subgroups to generate optimal expected treatment response profiles, which can be used to predict and track the progress of patients in different treatment modalities. The study was based on data from 618 diagnostically diverse patients treated with either a …


Person-Related And Treatment-Related Barriers To Alcohol Treatment, Stephen M. Saunders, Karen M. Zygowicz, Benjamin R. D'Angelo Apr 2006

Person-Related And Treatment-Related Barriers To Alcohol Treatment, Stephen M. Saunders, Karen M. Zygowicz, Benjamin R. D'Angelo

Psychology Faculty Research and Publications

Treatment underutilization by persons with alcohol use disorder is well-documented. This study examined barriers to treatment at the latter stages of the treatment-seeking process, which was conceptualized as recognizing the problem, deciding that change is necessary, deciding that professional help is required, and seeking care. All participants identified themselves as having a drinking problem that was severe enough to warrant treatment. Differences between those who had (Treatment Seekers) and those who had not (Comparison Controls) sought treatment were evaluated, including the experience of person-related (e.g., shame) and treatment-related (e.g., cost) barriers. Person-related barriers were more commonly endorsed by both groups …


Children's Tv Commercials: A Review Of Research, Anees A. Sheikh, V. Kanti Prasad, Tanniru R. Rao Feb 2006

Children's Tv Commercials: A Review Of Research, Anees A. Sheikh, V. Kanti Prasad, Tanniru R. Rao

Psychology Faculty Research and Publications

No abstract provided.


Karl Priebe, Young Woman At The Seashore, 1940, Stephen L. Franzoi Jan 2006

Karl Priebe, Young Woman At The Seashore, 1940, Stephen L. Franzoi

Psychology Faculty Research and Publications

No abstract provided.