In this task, you are given an input list. A list contains several comma-separated items written within brackets. You need to return the count of all the numerical elements in the given list. Return 0 if no numerical element in the list.
['J', '1225', '7301', '2641', '3285', '7243', '1825', '6921', 'L', 'R', 'g', 'v', '6461', '8467', '6823']