
NESA maintains autonomic balance as a preventive measure — for resilience and better recovery.
Information for healthcare professionals
To tune it before it fails
Like tuning the engine before it fails. HRV reflects your autonomic reserve; low reserve means more background inflammation and higher risk — care today protects tomorrow.
Self-assessment, not self-diagnosis — discuss with a professional.
Support for stress resilience.
Objective tracking via HRV.
Maintaining autonomic balance.
Mechanism, indications, protocols and clinical data for implementing NESA.

Microcurrents through the wrists and ankles — the whole autonomic axis at once.
The ANS regulates the balance between load and recovery — sleep, immune modulation and cardiovascular adaptation. Favourable vagal tone reflects robust regeneration. Chronic stress, high occupational load, surgery or age-related change shift the balance toward sympathetic dominance. NESA aims to support vagal tone and autonomic balance; HRV serves as an objective marker of the baseline and the course of the series (e.g. with WHOOP or actigraphy).
Clinical fields: prevention around surgery (C3), adjuvant anti-aging/longevity therapy (C4 — partly 45 min / HIGH), activation of immunological mechanisms (D2 — up to 30–40 sessions, cholinergic anti-inflammatory reflex) and quality of life for high-load professionals (C2). Three phases: central (sternum, C6–C7) → metameric → focal. 60-min session, LOW by default; HIGH only where explicitly stated.
For specifically preventive indications (perioperative prevention, longevity, high-load professionals) we build on NESA's general ANS evidence. Applications are mechanism-based — derived from the documented HRV and vagal principles. As proof of principle:
HRV (SDNN) and vagal tone (RMSSD).
an objective marker of autonomic balancing, trackable with standard wearables (WHOOP) and actigraphy.
Limits & safety: NESA is applied after individual medical assessment. Protocols are guidelines; they complement exercise, nutrition and medical prevention. XSIGNAL is a medical device — applied after individual assessment. In a perioperative setting, use is coordinated with the treating team. Absolute contraindications: pacemaker and pregnancy.
Source: NESA protocol handbook · INF-CD-022 (2025-V.1). Standard session 60 min, LOW mode by default.
Every protocol in this field combines the reference programmes P1–P9 — general homeostasis, body levels, ANS/CNS and targeted nerves — according to the clinical goal.
See programmes P1–P9 →Parameters are guides; the therapist adapts them to the patient.
NESA is applied after individual assessment — as part of the overall medical plan.
Absolute contraindications (pacemaker, pregnancy, active electrical implants) follow the device IFU.
We map clinical goals, workflows, budget and reimbursement — then recommend the solution that meets the department’s needs, not the easiest to sell.
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