You can download instructional files of Assist. Prof. Dr. Wattana Watanapa
1. Cardiac Cycle at http://www.ps2.si.mahidol.ac.th/pels/pluginfile.php/5447/mod_resource/content/2/2_CardiacCycle_W57g.pdf
2. Cardiac Electrical Properties at http://www.ps2.si.mahidol.ac.th/pels/pluginfile.php/5448/mod_resource/content/1/3_Electrical_W57g.pdf
3. Cardiac Mechanical Properties at http://www.ps2.si.mahidol.ac.th/pels/pluginfile.php/5449/mod_resource/content/1/5_Mechanical_57g.pdf