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The digiti quinti sign in hemiplegic migraine: An fMRI study

The digiti quinti sign (DQS) consists of a wider angle between the fourth and fifth fingers (ANG) indicative of subtle hemiparesis that has been found interictally in hemiplegic migraine (HM),… Click to show full abstract

The digiti quinti sign (DQS) consists of a wider angle between the fourth and fifth fingers (ANG) indicative of subtle hemiparesis that has been found interictally in hemiplegic migraine (HM), suggesting a permanent subtle motor dysfunction. The aim of this study was to find a possible cortical origin for the DQS using blood oxygen level dependent (BOLD) functional (f) MRI.

Keywords: hemiplegic migraine; quinti sign; study; digiti quinti

Journal Title: Journal of Neuroimaging
Year Published: 2022

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