| Last Updated:
Creating DOI and ARK. Please wait...
Create DOI / ARK
Software for several versions of the Quarters task (e.g. Myers et al. (2013) PLOS ONE 8(8):e72508). The "zip" files contain executable code that runs under Mac OS X (10.9); to use, download and unzip directly onto Mac computer. Additional instructions for each version are available in "instructions" file. Task software is open access and may be used freely for noncommercial purposes but should acknowledge VA/NIH support as noted in the software and instruction files. Proper citation of the original publication and/or this download is also appreciated.