“…Attempts to demonstrate mediation of symptom changes by attention bias changes using reaction time (RT) measures yielded mixed results, possibly due to low reliability of RT‐based bias scores (Price et al., ; Schmukle, ; White et al., ) or lack of statistical power (but see Price et al., ). Data on change in neural activity pre‐to‐post ABM may provide more sensitive markers of mediation as these markers relate to mechanisms of symptom changes (Britton et al., ; Browning, Holmes, Murphy, Goodwin, & Harmer, ; Eldar & Bar‐Haim, ; Nelson, Jackson, Amir, & Hajcak, ; White et al., , ). Nevertheless, while informative, such designs do not quantify online changes in cognitive processes, which could be highly relevant to these mechanisms.…”