Douwes Brain Center
Neuromodulation · nine non-invasive methods

Nine methods.
Not a menu.

rTMS, TPS, neurofeedback: each method acts on a different network. Which of them belong in your plan is decided by the assessment, and where the question calls for it, by a qEEG.

You are comparing methods right now.

Each method speaks to a different network.

Perhaps you have read about rTMS and TPS side by side and wondered which of the two is stronger. The question has an answer, and it sits in your findings.

Magnetic pulses reach the prefrontal cortex. A stimulus at the ear reaches the vagus nerve. Neurofeedback trains self-regulation with no external stimulus at all. Different routes into different systems, and which of them is out of rhythm in you is what we read from the assessment. The nine methods on this page are building blocks; which of them belong in your plan is decided by that assessment, and whatever is needed alongside them, lab work, infection work-up, hyperbaric oxygen therapy, sleep, gut or psychological support, sits in the same plan. What the findings do not call for, we do not do.

A MagVenture TMS system on a wheeled cart with an articulated arm holding a figure-8 coil beside a treatment recliner in warm daylight.
The MagVenture MagPro with its figure-8 coil in the rTMS room at Clinicum St. Georg, Bad Aibling.
The principle

Before the first pulse comes the assessment.

History, existing findings, questionnaires, clinical examination, lab work where needed: that is how your picture takes shape. A qEEG with 32 electrodes is added when the question is which network is over- or under-active. Only then do we choose the building blocks.

Assessment

History, existing findings, questionnaires and a clinical examination make up your findings. A qEEG is added when the question calls for it.

Individual plan

Your measurements become a personal treatment plan — graded by evidence, fully transparent.

Treatment

Non-invasive neuromodulation, outpatient, without medication as the first step — with progress measurement.

Diagram of the international 10-20 system for placing EEG electrodes on the scalp.
Fig.: International 10-20 system · Wikimedia Commons, public domain / CC

When a qEEG is recorded, the electrodes sit on the international 10-20 system, the same grid every EEG department uses. That lets us compare your activity with a normative database before any method is aimed at a network.

→ Diagnostics (qEEG brain mapping)
→ Our method in detail

How to read this page

Five evidence grades, from strong to early.

Each grade describes how many studies stand behind a method, and how good they are. "Strong" means replicated and in part approved. "Early" means mechanistically plausible with little clinical data so far. The grade is a property of the method, not a statement about your course.

  • StrongProven in high-quality, replicated trials, in part cleared by regulators (FDA / CE).
  • SolidGood evidence for specific indications, broadly established in practice.
  • ModerateA helpful building block; efficacy is moderately supported.
  • GrowingPromising, the evidence is growing, not yet definitive.
  • EarlyMechanistically plausible, but the clinical data is still early and limited.
  • DiagnosticNot a therapy: the qEEG we add when the question concerns a specific network.
The nine methods

What each method does in the brain.

The cards are in no ranking order. Each names what the method acts on and the evidence grade that goes with it. The detail page for each method covers procedure, evidence and side effects.

Strong
Repetitive Transcranial Magnetic Stimulation

rTMS

Magnetic pulses stimulate the prefrontal cortex, which is measurably underactive in depression. The primary indication is treatment-resistant depression.

Evidence: strong for depression
See details →
Growing
SAINT protocol

Accelerated TMS

Compresses a full rTMS course into a few days, with image-guided targeting of the prefrontal cortex.

Evidence: growing (FDA-cleared 2022)
See details →
Solid
Transcranial Pulse Stimulation

TPS

Focused ultrasound shockwaves intended to support perfusion and neuroplasticity in targeted regions. CE-certified for mild-to-moderate Alzheimer’s; not FDA-cleared in the US.

Evidence: solid for Alzheimer’s, off-label elsewhere
See details →
Growing
Vagus Nerve Stimulation

taVNS

A gentle stimulus at the ear reaches the vagus nerve, the brake of the autonomic nervous system, and aims at its regulation.

Evidence: growing
See details →
Solid
EEG-based training

Neurofeedback

You watch your own brain activity in real time and train to regulate it yourself, with no external stimulation. Best evidence in ADHD.

Evidence: solid for ADHD
See details →
Diagnostic
Quantitative EEG

qEEG / Brain Mapping

A map of your brain activity against normative databases. It shows which network is out of rhythm and carries every choice of method we make.

Diagnostics, not a therapy
To diagnostics →
Moderate
Transcranial Direct Current Stimulation

tDCS

A weak direct current shifts the excitability of the neurons beneath the electrode and supports neuroplasticity.

Evidence: moderate, well tolerated
See details →
Early
Near-infrared light

Photobiomodulation

Red and near-infrared light reaches the mitochondria of nerve cells and supports their energy production. Investigated for dementia, brain fog and depression.

Evidence: early (promising, not established)
See details →
Solid
Movement-based rehab

Neuro-Physiotherapy

Turns what stimulation sets in motion in the network into movement and function. For stroke, Parkinson’s and balance disorders.

Evidence: solid (established rehabilitation)
See details →

All statements on efficacy are based on peer-reviewed studies and clinical guidelines; the current evidence level is stated on every treatment page. Outcomes are individual.

A MagVenture figure-8 TMS coil held in a gloved hand near the headrest of a treatment recliner.
How we choose the right method

A strong method aimed at the wrong target stays ineffective.

Which building blocks belong in your plan is decided by the assessment. If a qEEG shows an under-active prefrontal cortex, that argues for rTMS. A nervous system stuck on high alert argues for taVNS or neurofeedback. Lab work that shows an active infection or a thyroid out of range argues for starting there first. And a set of findings that fits no method argues for using none, which is something we will also tell you in the first consultation.

The responsible physician reviews every plan and its safety screening for contraindications before the first pulse is delivered. After treatment we take the findings again; where a qEEG was recorded, the second EEG shows whether the network has moved toward functional balance.

Our method in detail

Who stands behind this

Physician-led. Backed by Clinicum St. Georg.

The Douwes Brain Center is the neuromodulation brand of Clinicum St. Georg in Bad Aibling. It is led by Dr. med. univ. Julian Douwes, as Chief Medical Officer. The hospital has treated patients for more than 30 years, they travel from over 90 countries, and internists and the laboratory work under the same roof.

Years of clinical heritage
Countries patients travel from
Procedures in our portfolio
Treatment sessions delivered

→ About the Douwes Brain Center & Clinicum St. Georg ·  → Our team

TPS · off-label, guided by the map

Why we often use TPS off-label, and what that means.

Transcranial pulse stimulation (TPS) with the Storz Neurolith is CE-approved for Alzheimer’s dementia in Europe; the evidence there is solid. For other conditions we use TPS off-label: outside the formal approval, as an informed treatment attempt that you decide on with us after the assessment and the brain map.

A Storz Neurolith TPS device: a clinician gently guides the hand-held applicator with its standoff spacer over a calm patient’s head, with the Neurolith console on a wheeled cart beside them.
The Storz Neurolith: the applicator is guided by hand over the scalp, non-invasively.

What the pulses do in the tissue

Short mechanical pulses hit a targeted region and stimulate perfusion, cellular metabolism and neuroplasticity there. The mechanism does not ask for a diagnosis; it acts on the brain network it reaches. That is why we measure first which network is out of balance in you, and steer the pulses exactly there.

Why it is so hard to standardise

Large randomised trials need one uniform protocol for everyone with the same diagnosis. Two people with the same diagnosis, though, rarely share the same network pattern: in one the limbic network is overactive, in another the executive network is underactive. A one-size protocol reaches only part of them. That is why RCT evidence for measured neuromodulation is so hard to produce, and why we derive the protocol from the brain map rather than from the diagnosis.

Off-label means the evidence for that particular indication is not yet at approval level. We inform, document and measure the course, so that you and we can see in the second EEG whether anything has moved for you. More in our program.

Science & studies

You don’t have to take our word for it. Read it yourself.

For each method we link a peer-reviewed paper on PubMed: a meta-analysis, randomised trial or review. The evidence grade on the card is derived from exactly this kind of work. A study describes a group; what it means for your findings is something we discuss in the first consultation.

The links lead to PubMed or the journals themselves. Whether a method fits you is in none of these papers; only your assessment shows that.

Which building blocks belong in your plan?

In a free consultation we go through your history and decide where the assessment starts. You will hear from us whether a qEEG belongs in your case and which building blocks we would look at.

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