Inside Iran University of Medical Sciences's largest research partnership: Tehran University of Medical Sciences

Behind Iran University of Medical Sciences's research output sits a defining relationship: 7,618 co-authored works with Tehran University of Medical Sciences (Iran) in the five years to 2025, the university's single largest collaboration.

It anchors an unusually connected research base: 892 collaborating institutions across 76 countries, producing 25,062 joint works over the window, with international co-authors on 20% of output.

The collaborative work travels: its field-weighted citation impact stands at 1.77, where the world average is 1.0.

The Research Collaboration Index, the first global account of how universities actually collaborate, publishes its first full edition on Tuesday 15 September at 09:00 UK.

Every figure derives from the open global research record and is checkable at source.