PSYCHIATRY

PSYCHIATRY

Objective speech features for Schizophrenia trials

Objective speech features for Schizophrenia trials

Objective speech features for Schizophrenia trials

Automated, scalable assessments of negative symptoms (e.g. anhedonia, alogia), cognitive impairment (CIAS), and psychosocial functioning. Precision psychiatry delivered through a few minutes of speech.

ONGOING — We’re currently seeking partnership opportunities for additional validation in schizophrenia.

At a glance

100+

features extracted per recording

~2 minute

fast-paced task protocol option

PROBLEM

PROBLEM

The Schizophrenia
Measurement Problem

25M

People affected by schizophrenia worldwide

~70%

Of trial variance attributed to rater subjectivity

Zero

Approved biomarkers for schizophrenia

High

Screen failure rates due to poor stratification

Solution

Solution

Speech captures what rating scales miss

Speech captures what rating scales miss

Speech captures what rating scales miss

Designed to reduce avolition-related confounding
Designed to reduce avolition-related confounding

Traditional cognitive batteries (like the MCCB) are exhausting. Schizophrenia patients often score poorly due to confounding phenomena such as avolition. Analyzing linguistic complexity through a set of speech-based tasks measures cognitive processing, and completes the CIAS assessment, without requiring grueling, sustained attention.

Captures negative symptoms objectively
Captures negative symptoms objectively

Negative symptoms, including anhedonia blunted affect, alogia, etc., are among the hardest endpoints in psychiatry. They are subjective to rate, slow to change, and poorly captured by clinician observation alone.

100+ features,
~2-minute task
100+ features,
~2-minute task

ki:elements extracts over 100 acoustic, prosodic, and linguistic features from a 2-minute task automatically. It can support exploratory clinical research and longitudinal assessment.

EVIDENCE

EVIDENCE

Key Publications in Schizophrenia

View All Publications

View All Publications

View All Publications

Interested in
speech measures for your program?

Interested in
speech measures for your program?

Whether you’re planning a study or evaluating digital solutions for schizophrenia, start with a short call to discuss it with our clinical team.

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