Spontaneous fluctuations in brain activity observed with functional magnetic resonance imaging
The majority of functional neuroscience studies have focused on the brain's response to a
task or stimulus. However, the brain is very active even in the absence of explicit input or …
task or stimulus. However, the brain is very active even in the absence of explicit input or …
The reorienting system of the human brain: from environment to theory of mind
Survival can depend on the ability to change a current course of action to respond to
potentially advantageous or threatening stimuli. This" reorienting" response involves the …
potentially advantageous or threatening stimuli. This" reorienting" response involves the …
Persistent activity in the prefrontal cortex during working memory
The dorsolateral prefrontal cortex (DLPFC) plays a crucial role in working memory. Notably,
persistent activity in the DLPFC is often observed during the retention interval of delayed …
persistent activity in the DLPFC is often observed during the retention interval of delayed …
Capacity limit of visual short-term memory in human posterior parietal cortex
At any instant, our visual system allows us to perceive a rich and detailed visual world. Yet
our internal, explicit representation of this visual world is extremely sparse: we can only hold …
our internal, explicit representation of this visual world is extremely sparse: we can only hold …
Increased prefrontal and parietal activity after training of working memory
PJ Olesen, H Westerberg, T Klingberg - Nature neuroscience, 2004 - nature.com
Working memory capacity has traditionally been thought to be constant. Recent studies,
however, suggest that working memory can be improved by training. In this study, we have …
however, suggest that working memory can be improved by training. In this study, we have …
Decoding reveals the contents of visual working memory in early visual areas
SA Harrison, F Tong - Nature, 2009 - nature.com
Visual working memory provides an essential link between perception and higher cognitive
functions, allowing for the active maintenance of information about stimuli no longer in view …
functions, allowing for the active maintenance of information about stimuli no longer in view …
Competition between functional brain networks mediates behavioral variability
Increased intraindividual variability (IIV) is a hallmark of disorders of attention. Recent work
has linked these disorders to abnormalities in a “default mode” network, comprising brain …
has linked these disorders to abnormalities in a “default mode” network, comprising brain …
Working memory as an emergent property of the mind and brain
BR Postle - Neuroscience, 2006 - Elsevier
Cognitive neuroscience research on working memory has been largely motivated by a
standard model that arose from the melding of psychological theory with neuroscience data …
standard model that arose from the melding of psychological theory with neuroscience data …
The impact of anxiety upon cognition: perspectives from human threat of shock studies
Anxiety disorders constitute a sizeable worldwide health burden with profound social and
economic consequences. The symptoms are wide-ranging; from hyperarousal to difficulties …
economic consequences. The symptoms are wide-ranging; from hyperarousal to difficulties …
Capacity limits of information processing in the brain
Despite the impressive complexity and processing power of the human brain, it is severely
capacity limited. Behavioral research has highlighted three major bottlenecks of information …
capacity limited. Behavioral research has highlighted three major bottlenecks of information …