There is evidence of pial microhemorrhage.   [Yes/No]

There is evidence of parenchymal or subependymal microhemorrhage.   [Yes/No]

There is evidence of pial arterial inflammatory hyperemia.   [Yes/No]

There is evidence of increased deep medullary venous drainage from inflammatory hyperemia.   [Yes/No]

There is evidence of reduced pial arterial size consistent with pial vasospasm.
  [Yes/No]

There is evidence of reduced or absent deep venous filling consistent with metarteriole vasospasm.   [Yes/No]

There is evidence of arterial and venous hyperemia consistent with an AV fistula.   [Yes/No]

There is evidence of venous blooming effect associated the venous stasis.   [Yes/No]

No other significant imaging findings are present.   [Yes/No]