Division of Physical and Chemical Sciences, International Atomic Energy Agency, Wagramer Strasse, Vienna, Austria
Correspondence to Dr Natesan Ramamoorthy, PhD, Division of Physical and Chemical Sciences, International Atomic Energy Agency (IAEA), Wagramer Strasse 5, A-1400 Vienna, Austria
Tel: +43 1 260021700; e-mail: firstname.lastname@example.org
This Commentary is an invited contribution and reflects the Author's professional views conveyed in a personal capacity. It is partly drawn from an Award Oration delivered in New Delhi, India, on 1 November 2008. The views are not necessarily those of the IAEA or of the journal Nuclear Medicine Communications.
Received 6 April 2009 Revised 17 May 2009 Accepted 31 May 2009