Other important recommendations for future development of the field are listed below:The availability of an increased number of channels for EEG and ERP recording (e.g., higher spatial sampling rate) makes it possible to better localize the source of brain activity. More focused research of this type seems warranted.There are several specific functional diagnostic tools from the cognitive neuroscience arsenal that are very specific for testing addictive disorders. Those that may be especially valuable include cue reactivity tests using qEEG and ERP measures. Cue reactivity is a very sensate test of motivational relevance of drug-related items (Carter and Tiffany 1999) that can be detected using EEG methods.In addition to using more traditional neurocognitive tests (TOVA, IVA+, etc.) that are commonly included in neurofeedback research (e.g., in particular in studies on effectiveness of neurotherapy in ADHD treatment) there may be value in incorporating standardized tests with EEG/ERP recording to assess executive functions in addicts. Tests that warrant mention are the Continuous Performance Test (Go-NoGo task), Stroop test, Eriksen flanker test, etc. Some of these tests are sufficiently sensitive for assessing recovery of