[תרגום מקצועי לעברית בהכנה — Professional Hebrew translation pending. See TRANSLATIONS.md]
Descriptions of technology sessions often read like user manuals or, worse, marketing abstractions. "Experience adaptive neural feedback in an immersive virtual environment." What does that actually mean for the person sitting in the clinic chair?
Here is a grounded account of what a LiberateOS session looks like from the patient's perspective — and from the clinician's.
Before the session: intake and consent
The clinician's first step is administrative, not technical. In the
Provider Dashboard, they create (or locate) the patient's pseudonymous
profile — a randomly generated identifier like anon_4f7a.... They record
consent for this session specifically. No real name is entered into any cloud
system; the mapping between the pseudonym and the patient exists only in the
clinic's own records.
The clinician reviews any notes from prior sessions if this is a returning patient, and may note contraindications (for example, a history of photosensitive epilepsy is a contraindication for certain VR content; the system allows the clinician to flag this and select appropriate session parameters).
This intake process takes two to three minutes.
Fitting the headband
The EEG headband is a dry-electrode consumer-grade device — no gel, no preparation beyond placing it on the head at the correct position. The clinician guides the fit, and the dashboard shows signal quality indicators in real time. Most patients achieve acceptable signal quality within a minute or two. The system gives clear feedback if a sensor needs repositioning.
Patients frequently comment that the headband is lighter and less conspicuous than they expected. "I thought it was going to look like a science experiment" is a common reaction.
Calibration
Before the main session, the system runs a short calibration phase — typically two to three minutes. The patient sits quietly while the system establishes baseline readings: their individual calm and focus signatures at rest. This baseline is what the adaptive session will use as a reference point. It is stored per-session, not assumed to be stable across sessions (because it is not — cognitive state varies day to day).
The calibration prompt is low-key: the patient sees a gentle visual scene and is asked simply to breathe normally and let their mind settle.
The session itself
The patient puts on the Meta Quest VR headset. What they see depends on the session scenario loaded by the clinician — LiberateOS ships with several environments, each targeting different aspects of self-regulation. A common scenario is a serene natural environment (a forest, a coastal vista) where elements of the scene respond subtly to the patient's brain-derived metrics.
Here is the key mechanic: when the system detects a calm and focused state (relative to the patient's own baseline), the environment becomes richer — sounds become fuller, light becomes warmer, visual elements become more present. When the patient's state shifts toward higher cognitive load or reduced calm, the environment quiets and simplifies. The feedback is gentle and non-intrusive; there are no alarms, no scores, no explicit signals. The environment simply responds.
The clinician monitors from the dashboard during the session — seeing the calm and focus metrics in near-real-time — but does not need to intervene. The system is autonomous during the session. Sessions typically run for fifteen to twenty-five minutes.
Post-session review
After the session, the VR headset comes off and the headband is removed. The dashboard immediately shows a summary of the session's metrics: calm and focus trends over time, notable peaks and troughs, and a comparison to this patient's prior sessions if available.
The clinician uses this data in a brief debrief conversation with the patient. "You can see here that your focus metric was highest in the second half of the session — does that match how you remember it feeling?" This objective grounding often makes for more productive conversations than subjective recall alone allows.
The patient does not see the raw data dashboard; the clinician interprets it. A simple reflection summary — appropriate for a patient audience — is generated for the patient's own reference.
What it is not
A LiberateOS session is not a diagnostic procedure. The system does not diagnose conditions, does not produce clinical assessments, and is not a substitute for therapeutic treatment. The EEG metrics are indicators of general cognitive state — calm and focus relative to the patient's own baseline — not clinical measurements of any specific condition.
It is a wellness tool: a structured, brain-informed experience that supports self-regulation practice in a clinical context. The clinician brings the clinical judgment; the system brings the data and the environment.