Shippers and motor carriers are impacted by and react differently to travel time variability due to their positions within the supply chain and end goals. Through interviews and focus groups these differences have been further examined. Shippers, defined here as entities that send or receive goods, but do not provide the transportation themselves, are most often concerned with longer-term disru...

Parkinson’s disease (PD) is a neurodegenerative condition characterized by disruptions in both fine movement control and motor learning. Pathologically, these disruptions are attributed to the loss of dopamine neurons in the midbrain (a region of the brainstem). While it is known that changes in synaptic plasticity are important for learning new motor skills and maintaining memory throughout li...