A coil for transcranial magnetic stimulation, the coil comprising: a base portion including a central axis defining a base portion right side and a base portion left side, wherein said base portion right side is positioned on a right side of said central axis and said base portion left side is positioned on a left side of said central axis, multiple right side stimulating elements, said right side stimulating elements positioned in said base portion right side, wherein each of said multiple right side stimulating elements is configured to carry electrical current in a first direction, and multiple left side stimulating elements, said left side stimulating elements positioned in said base portion left side, wherein each of said multiple left side stimulating elements is configured to carry electrical current in said first direction; and a return portion including multiple right side return elements positioned on the right side of said central axis, wherein each of said right side return elements corresponds to one of said multiple right side stimulating elements and wherein each of said right side return elements is positioned further away from said central axis than its corresponding right side stimulating element, and wherein each of said multiple right side return elements is configured to carry electrical current in a second direction, wherein said second direction is an opposite direction to said first direction, and multiple left side return elements positioned on the left side of said central axis, wherein each of said left side return elements corresponds to one of said multiple left side stimulating elements, and wherein each of said left side return elements is positioned further away from said central axis than its corresponding left side stimulating element, and wherein each of said multiple left side return elements is configured to carry electrical current in said second direction, wherein said return portion is spaced a distance away from said base portion. a base portion including a central axis defining a base portion right side and a base portion left side, wherein said base portion right side is positioned on a right side of said central axis and said base portion left side is positioned on a left side of said central axis, multiple right side stimulating elements, said right side stimulating elements positioned in said base portion right side, wherein each of said multiple right side stimulating elements is configured to carry electrical current in a first direction, and multiple left side stimulating elements, said left side stimulating elements positioned in said base portion left side, wherein each of said multiple left side stimulating elements is configured to carry electrical current in said first direction; and a central axis defining a base portion right side and a base portion left side, wherein said base portion right side is positioned on a right side of said central axis and said base portion left side is positioned on a left side of said central axis, multiple right side stimulating elements, said right side stimulating elements positioned in said base portion right side, wherein each of said multiple right side stimulating elements is configured to carry electrical current in a first direction, and multiple left side stimulating elements, said left side stimulating elements positioned in said base portion left side, wherein each of said multiple left side stimulating elements is configured to carry electrical current in said first direction; and a return portion including