Frequently Asked Questions

We clarify all your questions about NESA® Non-Invasive Neuromodulation medical technology.. . If you do not find your answer here, please contact us through our contact page, and we will respond as soon as possible.

Technical questions

What components are included in the NESA® medical technology package when acquired by a clinic or hospital?

How is NESA® medical technology installed?

How is passive therapy with NESA® medical technology recommended?

What are the standards for the use of NESA XSIGNAL® medical technology?

Frequently Asked Questions (FAQs) about NESA XSIGNAL® gloves and ankle braces

Physiology

What are the physical properties of NESA® technology?

What is bioelectricity?

What are NESA® microcurrents?

How deep does the NESA® electric current go?

What are the most important clinical implications between HRV and ANS?

Why is an electrocardiogram (ECG) included in the XSIGNAL® medical device, and what is its clinical purpose?

Scientific evidence

What is the scientific evidence for NESA non-invasive neuromodulation medical technology?

What scientific evidence is NESA® non-invasive neuromodulation technology in the pipeline?

Are there scientific and academic partnerships with universities and other research organisations?

Are there any studies on endocrine diseases or hormonal changes with NESA®?

Clinics

Which patients benefit from NESA® microcurrents?

How would you start the first patients with NESA microcurrents?

What are the programmes of the NESA XSIGNAL® medical technology?

What is metameric treatment?

What is focal treatment?

Training and events

What kind of basic training is included when purchasing NESA® medical technology?

What topics are included in the 4-6 hour basic introductory training and what will I learn?

Is printed material provided during the basic training?

Can I sign up for this introductory basic training and do it before I purchase the technology?

Commercial and expansion

What is included in an On-Site Demonstration of NESA Neuromodulation Technology?

What does an ONLINE Demonstration of NESA Neuromodulation Technology include?

Where are there official distributors of NESA non-invasive neuromodulation in 2024?

What is the after sales service like? How do you work per continent?

What are the international trainings like? Can we see audio-visual examples?

REFERENCES PAPERS

  1. García F, Fernández D, Vázquez-Guerrero J, et al. (2022) Recovery of the physiological status in professional basketball players using NESA neuromodulation treatment during different types of microcycles in season: A preliminary randomized clinical trial.Frontiers in Physiology. 2022;13.https://www.frontiersin.org/articles/10.3389/fphys.2022.1032020
  2. Medina-Ramírez, R., Molina-Cedrés, F., Báez-Suárez, A., & Álamo-Arce, D. (2021). Nesa Non-Invasive Neuromodulation; A New Frontier of Treatment of the Autonomous Nervous System in Physiotherapy. 4.DOI: https://www.cientperiodique.com/article/CPQOS/5/4/97

  3. Teruel-Hernández, E., López-Pina, J. A., Souto-Camba, S., Báez-Suárez, A., Medina-Ramírez, R., & Gómez-Conesa, A. (2023). Improving sleep quality, daytime sleepiness, and cognitive function in patients with dementia by therapeutic exercise and NESA neuromodulation: A multicenter clinical trial. International Journal of Environmental Research and Public Health, 20(21), 7027. https://doi.org/10.3390/ijerph20217027

  4. Báez-Suárez, A., Padrón-Rodríguez, I., Castellano-Moreno, E., González-González, E., Quintana-Montesdeoca, M. P., & Medina-Ramirez, R. I. (2023). Application of non-invasive neuromodulation in children with neurodevelopmental disorders to improve their sleep quality and constipation. BMC Pediatrics, 23(1), 465. https://doi.org/10.1186/s12887-023-04307-4

  5. Contreras, M., Medina-Ramírez, R., Teruel-Hernandez, E., Vilchez-Barrera, M., Báez-Suárez, A., & Álamo Arce, David. (2023). Rehabilitation in Sleep, Pain, and Bladder Symptoms of NESA Neuromodulation Application in Multiple Sclerosis Patients: A Innovative Treatment. CPQ Medicine Journal, 15(1). https://www.cientperiodique.com/article/CPQME-15-1-439.pdf
  6. Medina-Ramírez, R., Mallol Soler, M., García, F., Pla, F., Báez-Suárez, A., Teruel Hernández, E., Álamo-Arce, D. D., & Quintana-Montesdeoca, M. d. P. (2024). Effects in sleep and recovery processes of NESA neuromodulation technique application in young professional basketball players: A preliminary study. Stresses, 4(2), 238-250. https://doi.org/10.3390/stresses4020014

  7. Bonilla-Eizaguirre, M., Martín, M., Hernández-Pérez, A., Vílchez-Barrera, M., Medina-Ramírez, R., & Báez-Suárez, A. (2024). Efficacy of NESA non-invasive neuromodulation in patients with post-traumatic cervicalgia. International Journal of Research and Scientific Innovation (IJRSI), 11(10), 474. https://doi.org/10.51244/IJRSI

  8. Vega-Delgado, N., García-Rodríguez, I., Saldanha, L., Báez-Suárez, A., Vílchez-Barrera, M., Álamo-Arce, D., Hernández-Pérez, A., & Medina-Ramírez, R. (2024). New frontier in sleep disorders: The rising of an innovative non-invasive neuromodulation treatment. International Journal of Research and Scientific Innovation (IJRSI), 11(15), 49. https://doi.org/10.51244/IJRSI.2024.11150049P

  9. Báez-Suárez, A., Báez-Suárez, V., Saldanha, L., Vílchez-Barrera, M., Hernández-Pérez, A., & Medina-Ramírez, R. (2025). Improving Sleep Quality and Well-Being in Institutionalized Older Adults: The Potential of NESA Non-Invasive Neuromodulation Treatment. Geriatrics, 10(1), 4. https://doi.org/10.3390/geriatrics10010004

  10. VASCULAR Front. Physiol Acute sonographic changes in common carotid artery after NESA neuromodulation intervention in healthy adults: a randomized controlled clinical trial doi: 10.3389/fphys.2025.1526236
    https://www.frontiersin.org/journals/physiology/articles/10.3389/fphys.2025.1526236/abstract

  11. PAIN Azevedo, N., & Medina-Ramírez, R. (2025). Pain and the autonomic nervous system: The role of non-invasive neuromodulation with NESA microcurrents. Frontiers in Pain Research, 6, Article 1410808. https://doi.org/10.3389/fpain.2025.1410808

CONFERENCES

  1. Molina, F., Medina-Ramírez, R., Báez, A. Álamo-Arce, DD. (2020). Recuperación exitosa de un Síndrome Regional Complejo a través de la electroterapia de neuromodulación del Sistema Nervioso Autónomo. 58o Congreso SERMEF. Mallorca, España.http://hdl.handle.net/10553/114084

  2. Medina-Ramírez. (2021). ¿Los deportistas profesionales tienen una óptima calidad del sueño?Aprender a dormir, una asignatura pendiente. XXIX Reunión Anual de la Sociedad Española del Sueño, España.

  3. Medina-Ramírez, RI., Molina, F., Medina-Ramírez, R., Báez, A. Álamo-Arce. Tecnología NESA. Un nuevo tratamiento revolucionario en fisioterapia. Macaronesian Researcher`s night. In Horizonte 2020 Congress. 2020. Las Palmas, Spain.

  4. Lledó-Amat, M., Medina-Ramírez, R., Álamo-Arce, & Arteaga-Ortiz, R. (2021). Efectos de la Neuromodulación no invasiva NESA en el tratamiento de secuelas de Ictus: A propósito de un caso. Congreso Nacional de Fisioterapia de la UMH, España.

  5. Lledó-Amat, M., ancho-Francés, A., Medina-Ramírez, & Álamo-Arce, D. (2021). Tratamiento de la neuralgia del trigémino con Neuromodulación no invasiva NESA: A propósito de un caso. Congreso Nacional de Fisioterapia de la UMH, España.

  6. Medina-Ramírez, R., & Roman, T. (2021). Efectos de la Neuromodulación no invasiva NESA en el tono muscular, el dolor y el sueño, en pacientes bruxistas.Aprender a dormir, una asignatura pendiente. XXI reunión Anual de la Sociedad Española del Sueño, España.

  7. Contreras, M., & Medina-Ramírez, R. I. (2021). Caso clínico de neuromodulación superficial aplicada (NESA) en pacientes con Esclerosis Múltiple. Congreso de fisioterapia nacional UMH, España

  8. Medina-Ramírez, R., Molina-Cedrés, F., & Moreno, A. (2022). Potenciando la fisioterapia invasiva a través del sistema nervioso autónomo. I JORNADA PRESENCIAL Fisioterapia invasiva. Barceona, Spain.

  9. Cano-Uceda, A. Aparicio-Montero, P. Medina-ramírez, R. (2023) Effectiveness of non-invasive neuromodulation in improving sleep quality and stress in physiotherapy students. Multicenter study. In SPRM Congress 2023. Colombia.

  10. Molina-Cedrés, F., González, M., & Medina-Ramírez, R. (2022). Combining physiotherapy techniques: Treatment of plantar fasciitis with NESA neuromodulation and electrolysis. The International Society for Physical Rehabilitation Medicine Conference. The International Society for Physical Rehabilitation Medicine, Lisbon, Portugal.

  11. Contreras, M., Medina-Ramírez, R., & Molina-Cedrés. (2022). Nesa Non-invasive neuromodulation; a chance to approach Sclerosis Multiple symptoms. The International Society for Physical Rehabilitation Medicine Conference. The International Society for Physical Rehabilitation Medicine, Lisbon, Portugal.

  12. Báez-Suárez, A., Medina-Ramírez, R., Molina-Cedrés, Padrón, I., Montesdeoca, M. del P., Castellano, E., & González, E. (2022). Can microcurrents help children with neurodevelopmental disorders with their defecation and sleep quality problems? The International Society for Physical Rehabilitation Medicine Conference. The International Society for Physical Rehabilitation Medicine, Lisbon, Portugal.

  13. Ruíz-lópez, K., González, M., & Medina-Ramírez, R. (2023). NESA Neuromodulation in pelvic floor and uroginecology. I NESAevent Internacional Conference. I NESAevent Internacional Conference, Madrid, Spain.

  14. Medina-Ramírez, R., Molina-Cedrés, F., Báez-Suárez, A., Álamo Arce, D., & Mallol-Soler, M. (2022). Improving sleep quality: The new frontier of physical therapy neuromodulation of the autonomic nervous system. Congreso Internacional de Fisioterapia de Cataluña. Congreso Internacional de Fisioterapia de Cataluña, Barcelona, Spain.

  15. Báez-Suárez, A., Pestana-Miranda,R. Álamo-Arce, D. Martín-Castillo, E., Medina-Ramírez, R.(2020). Effectiveness of non-invasive neuromodulation in children with neurodevelopmental disorders to improve constipation and sleep quality. In SPRM Congress. Belgrade, Serbia.

  16. Zamorano, E., & Medina-Ramírez, R. (2022). Face to Face. Neuromodulación percutánea versus no invasiva (sistemas inductivos de alta intensidad y NESA). V Congreso Internacional de Fisioterapia Invasiva. V Congreso Internacional de Fisioterapia Invasiva, Madrid, Spain.