- More prominent in PPC
- More active in nonmatch delays

New York University

- Oculomotor Delayed Response Task
- Controlling Response Selection 
- During a working memory delay one can either 1. look back at a past event, or 2. look forward to a future event
- Masking pattern to disrupt iconic visual memory

Coding Schemes for Working Memory Mechanisms 

Curtis, C. E., Rao, V. Y. & D’Esposito, M. (2004). Maintenance of spatial and motor codes during oculomotor delayed response tasks. J Neurosci 24, 930–940. https://doi.org/10.1523/JNEUROSCI.5640-03.2004

Maintenance of spatial and motor codes during oculomotor delayed response tasks

- Fixation>Unpredictable target>Memorize location>Delay>Saccade
- Used in previous investigations to separately analyze visual, mnemonic, and motor related activity  

Oculomotor Delayed Response Task

Retrospective Representation

More prominent in FEF
- More active in match delays (maintaining motor intention) 

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