Choudhury's most notable research has been in the field of cardiovascular disease. Choudhury has contributed to over 250 articles in the scientific literature mostly in the fields of molecular imaging; inflammation in cardiovascular disease; myocardial regeneration; and innate immune programming. He is co-editor of the Handbook of Cardiology Emergencies (OUP), and contributor to the
Oxford Textbook of Medicine (OUP). In 2013, he led a group that used
MRI to test, for the first time in a living subject, the 500-year-old theories of
Leonardo da Vinci on the movement of blood across the aortic valve. In 2024,
Head of Zeus published The Beating Heart: The Art & Science of Our Most Vital Organ.
Apollo Magazine noted that it "charts depictions of the art from ancient ayurvedic texts to Renaissance anatomical diagrams to the Surrealists and beyond". == Further reading ==