Task: Answer Verification
Input (English): Question: Is spleno-renal shunt blood flow an accurate index of collateral circulation in different models of portal hypertension and after pharmacological changes in rats?
Answer: Determination of SRSBF by TTU is an accurate way to measure collateral blood flow in different models of intra- and extra-hepatic portal hypertension in rats. Its sensitivity provides accurate measurement of pharmacological changes, unlike the traditional estimation of %PSS by the microsphere method.
Output (English): yes