Abstract: Delay and Sum (DAS) is one of the most common beamforming algorithms for photoacoustic imaging (PAI) reconstruction. Based on calculating beamformed signal with simple delaying and summing, ...

Welsh Rugby Union (WRU) chief executive Abi Tierney says she will not quit her role and wants to see through controversial proposals for Welsh rugby.

A writer diagnosed with cancer takes a wry look at the magical ‘cures’ and wellness ‘treatments’ peddled to the chronically ill in ‘The End of My Life Is Killing Me’ ...