Definition. 1  Troponins are specific proteins found in heart muscle. Troponin testing is done to diagnose heart attacks (myocardial infarctions). 2  When heart muscle is damaged, as in a myocardial infarction (MI), troponins leak out of cells and into the bloodstream.
Variable Ratio Schedule (VR) This is going to be a little confusing at first, but hang on and it will become clear. A variable ratio schedule (VR) is a type of operant conditioning reinforcement schedule in which reinforcement is given after an unpredictable (variable) number of responses are made by the organism. This is almost identical to a Fixed-Ratio Schedule but the reinforcements are given on a variable or changing schedule.
How to add a Send to VRU node. Within Script Editor, place the Send to VRU object in the workspace. (You do not have to set any properties.) Translation Route to VRU Node . Translation Route to VRU node forwards the call to the VRU but keeps the call active for processing on ICM software. This is useful for executing scripts that reside on the VRU.