Claims extracted
16
sentences that state something as happening or true
Uncertain
12%
2 of 16 hedged
("reportedly", "may", "according to")
Leaning
not political
takes no side on a contested political question
Publisher signals
68/100
The Straits Times's corrections and
hedging, across everything collected from it. Not a measure of accuracy.
Outlets on this story
1
Technology
Same framing elsewhere
1
articles that frame the event the way this one does
Microsoft develops AI tool that can diagnose ‘sequentially’ like a doctor
AI generated
Washington -
asserted
AI → develop → doctor
Microsoft researchers say an artificial intelligence (AI) tool that diagnoses patients step by step, as doctors do, was more than twice as accurate as general physicians at solving complex medical cases, according to a study published in the journal Science on Oct 22.
uncertain
doctors → say → Oct
The model identifies and coordinates the questions that should be asked of a patient, as well as the exams and tests that should be ordered, using an “orchestrator” that organises how AI will tackle a problem by employing a simulated panel of clinical experts collaborating to solve diagnostic cases, according to the report.
uncertain
AI → identify → report
Existing medical AI models typically take an all-at-once approach that examines all of a patient’s symptoms, lab results and imaging studies to generate a diagnosis.
asserted
that → exist → diagnosis
With the orchestrator coordinating the steps to reaching a diagnosis, the AI model first decides what to ask about the patient’s history and what is significant in the physical exam.
asserted
what → coordinate → exam
Based on what it learns, it decides which tests to order, considers the results, and orders further testing as appropriate.
asserted
it → base → testing
All the while, it is updating its working hypotheses and plans, the research leaders said in an interview.
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leaders → update → interview
Tasked with diagnosing more than 300 highly unusual and confusing medical dilemmas, the model employing the diagnostic orchestrator was more than twice as accurate at “working up” the patient and determining the diagnosis as general physicians using textbooks and the internet.
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model → task → textbooks
The tool also outperformed human physicians when presented with scenarios drawn from a major database of emergency room admissions.
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tool → outperform → admissions
Assessments comparing these types of older systems to human doctors usually use multiple-choice questions, the researchers said.
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researchers → compare → questions
“AI has become very good at getting a 100% pass rate on those,” said Dr Dominic King, the corporate vice-president of the health unit at Microsoft AI, whose team is developing the new technology.
asserted
team → become → technology
“But of course, that’s not real-world.
asserted
that → ’ → course
No patient ever came to see me with a nice summary.”
The researchers also found that diagnostic processes cost less when the orchestrator designs the work-ups than when human doctors do.
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doctors → come → ups
“We’re not just measuring the accuracy of the systems.
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We → measure → systems
We’re also measuring how judiciously and carefully it goes through a diagnostic work-up,” said Harsha Nori, head of AI at Microsoft AI Health.
asserted
Nori → measure → Health
In a collaboration with Beth Israel Deaconess Medical Center in Boston, the researchers will next test the tool’s ability to triage patients in emergency department waiting rooms.
asserted
researchers → test → rooms