Singapore project to build voice AI for detecting early elderly depression

A multi-sector partnership keen the Nationwide Healthcare Team and Nanyang Technological University is constructing snort AI and a neighborhood intervention programme to detect an early include of depression among the aged.

The three-One year venture also engages the NHG Polyclinics and Institute of Mental Health (IMH) and two NTU Singapore colleges – Lee Kong Chian Faculty of Medication (LKCMedicine) and Faculty of Computing and Files Science (CCDS).

WHAT IT’S ABOUT

The venture – dubbed SoundKeepers – will maintain better than 600 senior folks earlier 55 and above who’re connected to Hougang and Woodlands polyclinics.

Whisper records of the participants from informal dialog or passage studying would per chance be smooth with consent and identified as a consultant sample for the AI model. The snort samples would per chance be anonymised and saved in a central storage terminal.

The AI, to bejointly developed by NTU Singapore’s LKCMedicine and CCDS, will then analyse these sample recordings for their acoustic properties, including pitch, volume, timbre, rhythm, shimmer, jitter, and harmonics-to-noise ratio.

“When we use our voice, we are activating and coordinating more than a hundred different muscles and neurobiological processes. A change in speech acoustic features can reveal abnormalities in these neurobiological processes,” defined Dr Lee Eng Explain, co-major venture investigator. He would per chance be an assistant professor and the clinical director of NTU LKCMedicine’s Main Care and Household Medication look at programme.

Meanwhile, a 2d a part of the venture is a 24-week neighborhood intervention programme led by the IMH. It’ll comprise module-based psychoeducation, neighborhood actions (such as exercise and leisure actions), and befriending. The programme would per chance be delivered with the help of social carrier companies, Fei Yue Team Companies and Membership HEAL.

Furthermore, a randomised managed trial – to be led by the NHG Polyclinics – will recruit 300 participants with those observed having early depression to look at their stages of loneliness, dread, successfully-being, and depression literacy earlier than and after the intervention programme. These might per chance also be when in contrast with a modify community.

This cluster-extensive venture has received S$5.6 million ($4.2 million) in funding from the Lien Foundation.

WHY IT MATTERS

The NHG-based venture targets the location called subsyndromal depression (SSD), an emergent include of depression observed among seniors. The venture companions set in mind the location as a “largely unaddressed health risk.”

In a press commence, they direct that SSD is five cases at threat of alter into depression inner a One year; folks with this situation are reportedly 12 cases at better threat of dementia.

There are five cases more of us with SSD than those diagnosed with depression over a One year, they famed.

The placement would per chance be said to dangle an impact on spherical 13% of seniors living in neighborhood properties, in line with self-reported assessments – which might per chance well per chance also very successfully be an underestimation.

Furthermore, it used to be observed that seniors with early depression incur more healthcare prices as successfully as dangle a better uptake of outpatient services than those without it.

“Currently, SSD is not actively diagnosed or treated,” admitted Dr Mythily Subramaniamad, also a co-major investigator of the SoundKeepers venture. She would per chance be the assistant chair of the Compare Medical Board at IMH.

Their venture, Dr Subramaniamad added, will “facilitate the early detection and diagnosis of SSD with a tool that can be easily used in the community setting.”

“[A]s while previous studies have demonstrated the feasibility of detecting depression through vocal analysis, little work has been done on the more subtle SSD,” claimed NTU CDDS professor Guan Cuntai, yet any other co-major investigator of the venture.

As soon as proven efficient, SoundKeepers is hoped to be expanded to duvet more polyclinics, GP clinics, and participant cohorts. Venture companions also view the snort AI-pushed venture as doubtlessly turning into phase of Singapore’s nationwide psychological successfully being ecosystem through such existing authorities-funded neighborhood programmes as CREST and COMIT.

THE LARGER TREND

One other social carrier company in Singapore, Lion Befrienders, would per chance be leveraging AI and mobile applied sciences to video display and provides a preserve shut to the psychological prerequisites of neighborhood-self-discipline seniors.

In 2021, it started a two-One year pilot with tool firm Opsis to appear on the psychological state of over 4,000 seniors by taking pictures and analysing their facial expressions.

Closing One year, the Singapore University of Know-how and Originate worked with Lion Befrienders to commence a mobile utility to stop dementia among seniors through multilingual directions. The app, called Ami, has been installed in over a thousand digital capsules frail in a single of the carrier’s active increasing earlier centres.

ON THE RECORD

“We need new ways to listen to our seniors. While they may not express their worries through words, we can now try to hear it through their voices,” Lien Foundation CEO Lee Poh Wah underscored in a press commence.

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