Temporal dynamics of brain activation during a working memory task

By J. Cohen, W. Perlstein, Todd S. Braver, Leigh E. Nystrom, D. Noll, John Jonides, Edward E. Smith. 1997

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Citations in the corpus

Theory of Mind: A Neural Prediction Problem (2013, neutral): “Similarly, increased processing effort or longer processing time can predict higher activation (e.g.,Cohen et al., 1997).”
Physiological dysfunction of the dorsolateral prefrontal cortex in schizophrenia revisited. (2000, background): “2), as has been found previously in fMRI studies of WM in healthy controls (Cohen et al., 1994, 1997; McCarthy et al., 1996; D'Esposito et al., 1998; Smith and Jonides, 1998; Callicott et al., 1999).”
Direct Comparison of Prefrontal Cortex Regions Engaged by Working and Long-Term Memory Tasks (2001, methodology): “This model is supported by event-related imaging studies showing that DL-PFC regions show sustained, load-sensitive activity during the n-back task (Cohen et al., 1997), as well as significant delay-related activity during WM tasks specifically requiring active maintenance of context, even with no…”
Frontal lobes and human memory: insights from functional neuroimaging. (2001, unknown): “We emphasize that these terms (Cohen et al., 1997).”
Optical brain monitoring for operator training and mental workload assessment (2012, unknown): “, 1996), fMRI (Cohen et al., 1997; Owen et al., 2005) and fNIR (Schreppel et al.”
Towards a cognitive neuroscience of consciousness: basic evidence and a workspace framework. (2001, background): “…from a few hundreds of milliseconds to a few seconds (auditory information being possibly held for a longer duration than visual information ), exponential decay seems to be the rule whenever information is not attended (e.g. Cohen & Dehaene, 1998; Tiitinen, May, Reinikainen, & Naatanen, 1994).”
Meta-analyzing left hemisphere language areas: Phonology, semantics, and sentence processing (2006, methodology): “, 1999) Working memory on letters (7) (Bunge et al., 2001; Cohen et al., 1997; Hautzel et al., 2002; Paulesu et al., 1993; Rypma et al., 1999) Human selective voice area (2) (Belin et al.”
The effect of rehearsal rate and memory load on verbal working memory (2015, unknown): “As in previous studies (Cohen et al., 1997; Jonides et al., 1997; Leung et al., 2002; Rypma et al., 1999), we observed a memory load nonlinearity or threshold effect (similar activity for 2- and 4-letter loads with significantly increased activity at the highest memory load, 6letters), consistent wi”
The role of phase synchronization in memory processes (2011, background): “Moreover, it should depend on the number of items that are being maintained — that is, on working memory load — as well as on the complexity of the manipulations performed on the information that is being maintaine”
Neural systems supporting lexical search guided by letter and semantic category cues: A self-paced overt response fMRI study of verbal fluency (2009, methodology): “BOLD signal changes were modeled using the stimulus timing convolved with a gamma-variate (Cohen et al., 1997).”
Optimization of experimental design in fMRI: a general framework using a genetic algorithm (2003, background): “…is particularly useful is in estimating differences in HRF delay onset between events (Miezin et al., 2000) and in cases where the hypothesis depends on the shape of activation, as in studies that examine maintenance of information in working memory over short delay intervals (Cohen et al., 1997).”
Dorsolateral prefrontal contributions to human working memory. (2013, methodology): “We additionally administered the One-, Two-, and Three-Back conditions of the N-Back Task to investigate the recruitment of dlPFC with increasing cognitive load and processing demands on working memory.”