Affiliation: University of Pennsylvania
- Sleep deprivation impairs object-selective attention: a view from the ventral visual cortexJulian Lim
Neuroscience and Behavioral Disorders Program, Duke NUS Graduate Medical School, Singapore, Singapore
PLoS ONE 5:e9087. 2010..Here, we evaluated the effects of SD on the top-down biasing of activation of ventral visual cortex and on functional connectivity between cognitive control and other brain regions...
- A meta-analysis of the impact of short-term sleep deprivation on cognitive variablesJulian Lim
Division of Sleep and Chronobiology, Department of Psychiatry, University of Pennsylvania School of Medicine, 423 Guardian Drive, Philadelphia, PA 19104, USA
Psychol Bull 136:375-89. 2010..The theoretical implications of these findings for the study of SD and cognition are discussed...
- Sleep deprivation and vigilant attentionJulian Lim
Department of Psychology, University of Pennsylvania, Philadelphia, Pennsylvania, USA
Ann N Y Acad Sci 1129:305-22. 2008..A theme that links these findings is the interplay of "top-down" and "bottom-up" attention in producing the unstable and unpredictable patterns of behavior that are the hallmark of the sleep-deprived state...
- Imaging brain fatigue from sustained mental workload: an ASL perfusion study of the time-on-task effectJulian Lim
Unit for Experimental Psychiatry, Department of Psychiatry, University of Pennsylvania, Philadelphia, PA 19104, USA
Neuroimage 49:3426-35. 2010....