NESA XSIGNAL® за превантивна медицина
NESA · Preventive medicine

Health built before a problem appears.

NESA maintains autonomic balance as a preventive measure — for resilience and better recovery.

Self-recognition

Do you recognise yourself?

To tune it before it fails

you feel well but on the edge
borderline blood pressure or sugar
family history
a wish to act in time
stress that accumulates
little reserve under load
What happens in the autonomic nervous system

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.

NESA benefits

Non-invasive modulation of the autonomic nervous system.

01
01

Resilience

Support for stress resilience.

02
02

Monitoring

Objective tracking via HRV.

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03

Balance

Maintaining autonomic balance.

Downloads

Download the NESA presentation.

Mechanism, indications, protocols and clinical data for implementing NESA.

PDF NESA presentationBulgarian · NESA
NESA XSIGNAL® за превантивна медицина — микротокове през крайниците
Across the four limbs

Microcurrents through the wrists and ankles — the whole autonomic axis at once.

In depth · autonomic regulation

Prevention means preserving adaptability.

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.

Evidence — honestly

For specifically preventive indications (perioperative prevention, longevity, high-load professionals) our base has no field-specific RCTs. Applications are mechanism-based — derived from the documented HRV and vagal principles. As proof of principle:

HRV

HRV (SDNN) and vagal tone (RMSSD).

HRV

an objective marker of autonomic balancing, trackable with standard wearables (WHOOP) and actigraphy.

Limits & safety: NESA promises no cure. Protocols are guidelines, not prescriptions; they complement — not replace — exercise, nutrition and medical prevention. XSIGNAL is a medical device, not for everyone. In a perioperative setting, use is coordinated with the treating team. Absolute contraindications: pacemaker and pregnancy.

Protocol · 12–20 sessions · 2× weekly · 55 min

Bring NESA into your practice.

Request a demonstration →
Protocol parameters

Real values from the handbook (INF-CD-022)

Prevention in surgical procedures

Sessionsopen number
FrequencyInduction → maintenance
Duration60 min
ProgrammesP1 · P2 · P3 · P4 · P5 · P7
Guiding electrodeSternum · C6–C7 · operative metameres
QuestionnairesWeCardio · GAD-7

Quality of life in older adults

Sessionsopen number
FrequencyInduction → maintenance
Duration60 min
ProgrammesP1 · P2 · P4 · P5 · P7 · P8
Guiding electrodeC6–C7 · C4 · Mesenterial
QuestionnairesWeCardio · EQ-5D

Source: NESA protocol handbook · INF-CD-022 (2025-V.1). Standard session 60 min, LOW mode by default.

Therapeutic logic

At the core: programmes P1–P9

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 →
Limits & safety

Protocols are guidelines, not prescriptions.

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Parameters are guides; the therapist adapts them to the patient.

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NESA is not suitable for every patient and promises no cure.

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Absolute contraindications (pacemaker, pregnancy, active implants) follow the device IFU.