Several embodiments of such methods and apparatus are directed to circumferential treatments of the body lumen that apply energy in one or more discrete treatment areas to form one or more lesions that are not contiguous or continuous about {HEAD ~ any complete circumference} of {TAIL ~ a cross section} normal to a longitudinal axis of the body lumen 
Several embodiments of such methods and apparatus are directed to circumferential treatments of the body lumen that apply energy in one or more discrete treatment areas to form one or more lesions that are not contiguous or continuous about { HEAD ~ any complete circumference } of { TAIL ~ a cross section } normal to a longitudinal axis of the body lumen
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