Jurors exposed to graphic evidence through lengthy court cases need more psychological support during and after trials.

Research from the James Cook and Macquarie universities found exposure to content such as crime scene images, emergency call recordings and child abuse testimonies can cause "genuine psychological harm", requiring tailored support services.

While the jury system is often hailed as the "cornerstone of democratic justice", the paper's authors argue that "beneath that ideal lies an uncomfortable truth".

"Ordinary, untrained citizens, are routinely exposed to some of the most disturbing evidence imaginable without adequate warning, psychological preparation, or systemic support," they wrote.

"They witness horror."

Author Rebecca Ward, a student at James Cook University,

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