1. Preheat oven to 400°.
2. Split pitas in half horizontally; cut each half into 4 wedges.
3. Combine artichokes and next 7 ingredients in a bowl; stir well. Spoon about 1 tablespoon artichoke mixture onto rough side of each pita wedge. Sprinkle evenly with Parmesan cheese.
4. Arrange wedges in a single layer on a baking sheet. Bake at 400° for 15 minutes or until cheese melts.