PT - JOURNAL ARTICLE AU - David J Werring AU - Ahmed T Toosy AU - Christopher A Clark AU - Geoffrey JM Parker AU - Gareth J Barker AU - David H Miller AU - Alan J Thompson TI - Diffusion tensor imaging can detect and quantify corticospinal tract degeneration after stroke AID - 10.1136/jnnp.69.2.269 DP - 2000 Aug 01 TA - Journal of Neurology, Neurosurgery & Psychiatry PG - 269--272 VI - 69 IP - 2 4099 - http://jnnp.bmj.com/content/69/2/269.short 4100 - http://jnnp.bmj.com/content/69/2/269.full SO - J Neurol Neurosurg Psychiatry2000 Aug 01; 69 AB - Diffusion tensor imaging (DTI) fully characterises water molecule mobility in vivo, allowing an exploration of fibre tract integrity and orientation in the human brain. Using DTI this study demonstrates reduced fibre coherence (anisotropy) associated with cerebral infarction and in the corticospinal tract remote from the lesion, in five patients 2 to 6 months after ischaemic stroke. The study highlights the potential of DTI to detect and monitor the structural degeneration of fibre pathways, which may provide a better understanding of the pattern of clinical evolution after stroke.