Judged: two independent readers; copy check clear.
doubling
doubling In this context, doubling means increasing the number of stimulated fingers from one to two to examine how somatosensory signals combine.
In this context, doubling means increasing the number of stimulated fingers from one to two to examine how somatosensory signals combine. The source describes it as producing only a small improvement in detection and a moderate increase in neural response, consistent with summation across digits.