Dr. Yasser Mohammed Hassanain Elsayed; A scientist, critical care physician, cardiologist, and independent researcher at Egyptian Ministry of Health. Publicized articles; (150). Innovations and patents (20); (3) "Yasser’s Sign", (6) "Yasser’s Phenomenon", (1) "Yasser’s Modification", (1) "Yasser’s Maneuver", (1) “Yasser’s Method”, (1) “Yasser’s Test”, (4) “Yasser’s Syndrome”, (1) "Yasser’s Fibrillation", (1) "Yasser’s Procedure", (1) "Yasser’s Procedure", and (1) Yasser’s ECG Palpitations Wave. International Speaker with presentation (Conferences); (30). Accepted abstracts in Conferences with no presentation (20). Reviewer; (285) articles for (95) Journals. Honorable editor; (274) Journals. International Conferences OCM; (12). Instructor; (12) official and (106) non official. COVID-19 publicized articles; (49). Prizes nomination; Breakthrough Prize, Einstein Prize, Abdul Hameed Showman Award for Arab Researchers, and ESICM Awards. Excellence certificate (more than 170). The most famous articles are; 1. Wavy triple an electrocardiographic sign (Yasser’s sign). 2. Wavy double an Electrocardiographic sign (Yasser’s sign). 3. Graded phenomenon (Yasser’s phenomenon). 4. Connected aircraft squadron electrocardiographic sign (Yasser’s sign). 5. Electrocardiographic Passing phenomenon (Flying phenomenon or Yasser’s phenomenon). 6. Movable weaning off an electrocardiographic phenomenon (Yasser’s phenomenon of hypocalcemia). 7. Yasser’s COVID-19 discrepancy phenomenon. 8. Yasser’s maneuver in the psychogenic coma. 9. Yasser’s modification or oxygen test. 10. Three and one method (Yasser’s method). 11. Yasser's stressor test (Fear and calm test). 12. Triphasic Yasser's stressor syndrome (Fear, calm, and fear syndrome). 13. Right to left angina Yasser’s syndrome (Swinging Yasser’s central heart syndrome) or Dancing Yasser’s heart syndrome. 14. Sinusoidal atrial fibrillation (Yasser’s fibrillation). 15. Yasser’s triple discoloration sign. 16. Yasser’s procedure. 17. Yasser's Wenckebach Reversal Phenomenon. 18. Yasser’s cup of coffee stress syndrome (Single cup of coffee stress syndrome). 19. Yasser’s ECG Palpitations Wave. 20. Bilobed Apical Floating Heart Yasser’s Syndrome.