PMID- 16555585 OWN - NLM STAT- MEDLINE DCOM- 20060425 LR - 20190823 IS - 0031-5117 (Print) IS - 0031-5117 (Linking) VI - 67 IP - 8 DP - 2005 Nov TI - The role of visual short-term memory in empty cell localization. PG - 1332-43 AB - Three experiments examined the visual memory representation supporting performance at long interstimulus intervals (ISIs) in an empty cell localization task. Two arrays of dots within a 4 x 4 grid were displayed briefly in succession. One grid cell did not contain a dot in either array, and the task was to localize the empty cell. In Experiment 1, we replicated previous findings of recovery to high levels of performance at long ISIs. In Experiment 2, we tested whether figural grouping in visual short-term memory (VSTM) supports long-ISI performance by manipulating the complexity of the array pattern. Pattern complexity had no effect on empty cell localization at 0-msec ISI, suggesting dependence on high-capacity visible persistence, but there was a large simple pattern advantage at long ISIs, suggesting dependence on figural grouping in VSTM. Experiment 3 demonstrated that participants typically remember the empty cells of the first array, and not the dots, for comparison with Array 2. FAU - Hollingworth, Andrew AU - Hollingworth A AD - Department of Psychology, University of Iowa, Iowa City, IA 52240, USA. andrew-hollingworth@uiowa.edu FAU - Hyun, Joo-Seok AU - Hyun JS FAU - Zhang, Weiwei AU - Zhang W LA - eng GR - R03 MH65456/MH/NIMH NIH HHS/United States PT - Journal Article PT - Research Support, N.I.H., Extramural PL - United States TA - Percept Psychophys JT - Perception & psychophysics JID - 0200445 SB - IM MH - Humans MH - *Memory, Short-Term MH - *Space Perception MH - *Visual Perception EDAT- 2006/03/25 09:00 MHDA- 2006/04/28 09:00 CRDT- 2006/03/25 09:00 PHST- 2006/03/25 09:00 [pubmed] PHST- 2006/04/28 09:00 [medline] PHST- 2006/03/25 09:00 [entrez] AID - 10.3758/bf03193638 [doi] PST - ppublish SO - Percept Psychophys. 2005 Nov;67(8):1332-43. doi: 10.3758/bf03193638.