Figure 1From: The influence of coughing on cerebrospinal fluid pressure in an in vitro syringomyelia model with spinal subarachnoid space stenosisSchematic diagram of the in vitro models for coughing experiments indicating the location of the stenosis, syrinx, and flow input. Ports for pressure sensors were sited at 4 cm intervals in the subarachnoid space and in the syrinx. The simulated cough pressure pulse was inserted at the input (caudal end). SSE = stenosis and syrinx model, SSED = stenosis and syrinx model with distensible spinal column, SRE = stenosis removed model, and SAE = stenosis alone model.Back to article page