Associate Professor Helen Paterson, a forensic psychology expert at the University of Sydney, has been awarded a Eureka prize for her work advancing how police and courts understand the memories and testimony of domestic and family violence victim-survivors. This was reported by Qazaqyia.kz citing The Guardian.

Research shows that memory is imperfect: recollections of single events – such as a purse being snatched – differ from those about repeated or ongoing events, such as incidents of domestic and family violence.

“What our research shows is that compared to a single-event witness, a repeated-event witness tends to report more gist-like details, the overall details of what typically would happen, and the things that remain constant between the episodes,” said Paterson.

“Sometimes they confuse one episode with another,” she added. Paterson’s work has significant implications for victim-survivors of domestic and family violence and how their testimony is received.

“If they’re saying this in trial, it’s defence 101 to say … they’ve made this inconsistency, therefore their whole memory is unreliable,” she said. “But we do know what they do report tends to be highly accurate in that it did happen to them. It’s just they might mix up the episode in which it happened.”

Paterson’s research also found that repeated-event witnesses are perceived as “less honest, less cognitively competent, and less overall credible than the single-event witnesses – which is pretty concerning that the more repeatedly you are victimised, the less credible you appear to others.”

In recognition of her work, Paterson received a prestigious Eureka prize on Thursday night.

Established in 1990, the Australian Museum Eureka prizes recognise the achievements of Australian scientists and science communicators.

Paterson was honoured for excellence in forensic science – one of 19 categories – at an event at Sydney Town Hall.

She hopes the award will help elevate the voices of victim-survivors. “Often we don’t give them the support and encouragement, and we don’t believe them and see them as credible as we should.”

Among the other winners was Associate Professor Jane Tiller of Monash University, recognised for driving national legislative change that bans life insurers from discriminating against people due to genetic test results.

Passed into law in April, the ban will come into effect on 8 October. The legal change will enable scientists to use genomics more effectively to prevent conditions such as cancer and heart disease, Tiller said.

“The biggest reason that people don’t want this testing is because of fear of insurance discrimination,” she said. The legal change was a “critical barrier that we needed to remove.”

“We want to … start finding young people who we know have very high risks of diseases that we can prevent, and give them the screening, the surveillance, the health tools available to them to prevent or treat those diseases early.”

Professor Georgina Long, who alongside the late Professor Richard Scolyer was named Australian of the Year in 2024, won the Eureka prize for scientific research for her pioneering melanoma work. Four other Australians of the Year have previously received Eureka prizes: Professor Tim Flannery, Professor Ian Frazer, Professor Michelle Simmons, and the late Professor Alan Mackay-Sim.

Also among Thursday night’s winners were Australia’s marine heatwaves forecasting tool, developed by the CSIRO and Bureau of Meteorology; the Women’s Microbiome Innovation Group, a Melbourne-based research collaboration that discovered that bacterial vaginosis is sexually transmitted between partners; and Professor Yansong Shen at the University of New South Wales, who developed a scalable low-cost process to recover valuable metals and silicon from used solar panels.

Kim McKay, Australian Museum director and chief executive, said: “This year’s winners are tackling some of our greatest challenges: protecting our environment, advancing healthcare, informing public policy and inspiring the next generation of scientists.

“World-changing discoveries do not happen overnight. They are built on years of dedication, collaboration and sustained investment.”

In Australia, domestic and family violence counselling is available from Full Stop Australia on 1800 385 578. Other international helplines may be found via www.befrienders.org.