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Amplifier
the capability index

Everything Sona-2 can hear.

Every indicator carries an evidence tier. All of them return screening signals for clinical decision support and wellness — not diagnostic findings.

establishedexternally validated and published
emerginginternally validated
investigationalactive research
category
evidence tier
showing 21 of 56 published
included in
anxietywellnessestablishedhaven
cognitive loadwellnessestablishedclarity, apex
energywellnessestablishedpulse, apex
fatiguewellnessestablishedpulse, apex, harbor
mood disruptionwellnessestablishedhaven
mood valencewellnessestablishedhaven, pulse
respiratory effortwellnessestablishedbreath
stresswellnessestablishedhaven, pulse, apex
vocal tremorwellnessestablishedclarity, haven
articulation precisionwellnessemergingclarity
attention dysregulationwellnessemergingclarity, haven
breath supportwellnessemergingbreath, apex
hypervigilancewellnessemerginghaven, harbor
recovery readinesswellnessemergingapex, harbor
speech rate variabilitywellnessemergingclarity, haven
vocal strainwellnessemergingapex, breath
alcohol burdenwellnessinvestigational—
cognitive performancewellnessinvestigational—
hydrationwellnessinvestigational—
performance anxietywellnessinvestigational—
sleep debtwellnessinvestigational—

*Clinical indicators return screening signals, not diagnoses. **Evidence tiers and model inclusions for clinical conditions are subject to disclosure review.

co-development

The signal you need isn't listed?
Let's discover it together.

We take on a small number of joint ventures and co-development projects each year. Pairing our labeled
clinical  corpus and modeling stack with your data, domain, or population to validate a new voice signal.