Corticostriatothalamic Reward Prediction Error Signals and Executive Control in Late-Life Depression Dombrovski AY, Szanto K, Clark L, Aizenstein HJ, Chase HW, Reynolds CF and Siegle GJ Psychological Medicine, 2015, 45(7):1413-24 The vascular depression hypothesis posits that prefrontal disconnection by vascular lesions causes depression and executive dysfunction. In a study recently published in Psychological...