This high school senior science project could one day save a life

Applications of AI


If you or someone you know may have suicidal thoughts: 988 Lifelines of Suicide and Crisis Call or text 9-8-8, or crisis text line Send a text message to 741741 on HOME.

Text messages, Instagram posts, TikTok profiles. Parents often warn their children not to share too much information online because they are concerned about how much data will be used. But one Texas high school student wants to use her digital footprint to save lives.

Sidu Pachipara is a senior at Woodlands College Park High School in suburban Houston. He has been thinking about psychology since his seventh grade. think fast and slow By psychologist Daniel Kahneman.

Concerned about teenage suicide, Pachipara realized the role of artificial intelligence in detecting risks before it was too late. In his view, it takes too long to ask for help when children are in distress.

Early warning signs of suicide, such as persistent feelings of hopelessness, changes in mood and sleep patterns, are often missed by loved ones. “So it’s difficult for people to find you,” Pachipara says.

For a local science fair, he designed an app that uses AI to scan text for signs of suicide risk. He thinks it could one day help replace outdated diagnostic methods.

“Sometimes our writing patterns reflect what we think, but they don’t really extend this far,” he said.

The app brought him national recognition and earned him a trip to Washington, DC and a speech on behalf of his colleagues. This is one of many efforts underway to use AI to support the mental health of young people and better identify situations at risk.

Experts say this type of AI, called natural language processing, has been around since the mid-1990s. And it’s not a panacea. “Machine learning is helping us improve,” said Matt Knock, a Harvard psychology professor who studies youth self-harm. “The more data we have, the better the system can be.” . “But chatbots are no silver bullet.”

Personalized tools like Pachipara could help fill the void, said Nathan Demers, a Colorado psychologist who oversees mental health websites and apps. “When you go into the CVS, there’s a blood pressure cuff,” Demers said. “Maybe that’s the first time someone will say, ‘Oh, I have high blood pressure. I didn’t know that.'”

He hasn’t seen Pachipara’s app, but he theorizes that innovations like his might increase self-awareness about underlying mental health issues that might otherwise go unrecognized. .

Construction of Suisensor

Pachipara worked on designing an app that people can download to self-assess their suicide risk. They can use the results to advocate for care needs and connect with providers. After spending late nights coding, he did this. swiss sensor.

Siddhu Pachipara

Chris Ayers Photography / Science Society

/

scientific association

Siddhu Pachipara

Using sample data from a medical study based on diary entries by adults, Pachipara said: swiss sensor It predicted suicide risk with 98% accuracy. Although this was only a prototype, the app was also able to generate contact lists for local clinicians.

In the fall of her senior year of high school, Pachipara entered her research into the Regeneron Science Talent Search, an 81-year-old national science and math competition.

There, a panel of judges questioned his knowledge of psychology and general science: “Explain how pasta is boiled… OK, let’s say you took it into space. Do you like it?” he sternly pursued him. Pachipara remembered. “You came out of the panel beaten and bruised, but it was good.”

He finished ninth overall in the competition and won $50,000 in prize money.

“His research suggests that the semantics of an individual’s writing may be correlated with that person’s psychological health and suicide risk,” Judge found. The app is currently not available for download, but Pachipara hopes to continue developing it as an undergraduate at his MIT.

“We don’t think that’s enough: we’re trying to [suicide intervention] Even from an innovation perspective,” he said, “I think we’ve been stuck with the status quo for a long time.”

Current AI Mental Health Applications

How does his invention fit into broader efforts to use AI for mental health? As one of them, he expressed concern about the misinformation. He applies machine learning to electronic health records to identify people at risk of suicide.

“Most of our predictions are false positives,” he said. “Is there a price to be paid? Is it harmful to tell someone that there is a risk of suicide when there is actually no risk of suicide?”

And data privacy expert Elizabeth Laird is concerned about adopting such an approach, especially in schools, given the lack of research. She leads the Equity in Civic Technology project at the Center for Democracy & Technology (CDT).

“We are facing a mental health crisis and we should do everything we can to keep students from harming themselves,” she said. We remain skeptical about the lack of “independent evidence”.

This focus on AI comes at a time when the rate (and risk) of suicide among young people is rising. Data lags behind, but the Centers for Disease Control and Prevention (CDC) reports that suicide is her second leading cause of death among adolescents and young adults ages 10 to 24 in the United States.

Efforts like Pachipara are embedded in a wide range of AI-powered tools that can be used by clinicians and non-professionals alike to track the mental health of young people. Some schools use activity monitoring software that scans devices for signs that students are in danger of harming themselves or others. One concern, however, is that when these red flags surface, the information may be used to chastise students rather than support them, saying that “that discipline is racially bounden”. It’s going to be something along the lines of it,” Laird said.

According to a survey shared by Laird, 70% of teachers using data tracking software in their schools said data tracking software is used to discipline students. Laird said schools can stay within the Student Records Privacy Act but have failed to put safeguards in place to protect them from unintended consequences.

“Privacy discussions have shifted from being just legally compliant to actually being ethical and correct,” she says. She reports that nearly 1 in 3 of her LGBTQ+ students have been outdated or know someone who has been outdated by activity monitoring software. pointed out survey data showing that

Harvard University researcher Matt Knock recognizes the role of AI in numbers processing calculations. He uses machine learning technology similar to Pachipara to analyze medical records. But he stresses that more experiments are needed to examine the computational estimates.

“A lot of this research is really well-meaning, trying to use machine learning and artificial intelligence to improve people’s mental health… but unless you do research, you’re not sure if this is the right solution.” I don’t know,” he said.

More and more students and families are turning to schools for mental health support. Software that scans the words, and therefore the thoughts, of young people is one of her approaches to understanding the mental health landscape of young people. But it can’t replace human interaction, Knock said.

“I hope that technology will allow us to better know who is in danger and when,” he said. “But people want to see humans, they want to talk to humans.”

Copyright 2023 NPR. For more information, please visit https://www.npr.org.





Source link

Leave a Reply

Your email address will not be published. Required fields are marked *