A system for mapping the electrical activity of the heart, the system comprising: a catheter shaft, wherein a plurality of electrodes is coupled thereto, and wherein the plurality of electrodes includes a first electrode and a second electrode; a processor, wherein the processor is capable of: collecting a first signal corresponding to the first electrode and a second signal corresponding to the second electrode, wherein collecting the first and second signals occurs over a time period; generating a first time-frequency distribution corresponding to the first signal; identifying a first dominant frequency value occurring at a first dominant frequency and a first time point; generating a second time-frequency distribution corresponding to the second signal; identifying a second dominant frequency value occurring at a second dominant frequency and a second time point; and determining an attraction point, wherein the attraction point is defined when the first dominant frequency value substantially relates to the second dominant frequency value, wherein the processor is configured to determine a dominant frequency threshold value, that must be met in order to use the dominant frequency value when searching for attraction points, wherein the maximum frequency value and/or the local maximum frequency value is greater than or substantially equal to the dominant frequency threshold value. a catheter shaft, wherein a plurality of electrodes is coupled thereto, and wherein the plurality of electrodes includes a first electrode and a second electrode; a processor, wherein the processor is capable of: collecting a first signal corresponding to the first electrode and a second signal corresponding to the second electrode, wherein collecting the first and second signals occurs over a time period; generating a first time-frequency distribution corresponding to the first signal; identifying a first dominant frequency value occurring at a first dominant frequency and a first time point; generating a second time-frequency distribution corresponding to the second signal; identifying a second dominant frequency value occurring at a second dominant frequency and a second time point; and determining an attraction point, wherein the attraction point is defined when the first dominant frequency value substantially relates to the second dominant frequency value, wherein the processor is configured to determine a dominant frequency threshold value, that must be met in order to use the dominant frequency value when searching for attraction points, wherein the maximum frequency value and/or the local maximum frequency value is greater than or substantially equal to the dominant frequency threshold value. collecting a first signal corresponding to the first electrode and a second signal corresponding to the second electrode, wherein collecting the first and second signals occurs over a time period; generating a first time-frequency distribution corresponding to the first signal; identifying a first dominant frequency value occurring at a first dominant frequency and a first time point; generating a second time-frequency distribution corresponding to the second signal; identifying a second dominant frequency value occurring at a second dominant frequency and a second time point; and determining an attraction point, wherein the attraction point is defined when the first dominant frequency value substantially relates to the second dominant frequency value, wherein the processor is configured to determine a dominant frequency threshold value, that must be met in order to use the dominant frequency value when searching for attraction points, wherein the maximum frequency value and/or the local maximum frequency value is greater than or substantially equal to the dominant frequency threshold value.