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Borehamwood, Hertfordshire

ADHD brain screening in Borehamwood

Available for clients from Borehamwood. A 30-minute brain scan that provides what no ADHD questionnaire can: a direct measurement of cortical electrical activity, expressed as z-scores against published age-matched norms. The data speaks for itself. Our next steps guide shows you what to do with it.

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★★★★★ 4.9/5 (199 reviews)
🧠 311+ research subjects
📄 Same-day PDF report
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Why people near Borehamwood are choosing brain data over questionnaires

The reality for anyone near Borehamwood seeking an ADHD assessment is bleak. NHS waiting times across Hertfordshire are measured in years, not months. Private psychiatric assessments are expensive and still based entirely on conversation — no brain measurement, no objective data.

For parents, this gap is devastating. Your child's teacher says they can't focus. The school suggests assessment. Your GP puts you on a CAMHS list that stretches past your child's GCSEs. Meanwhile, your child falls further behind, starts believing they're "just stupid," and develops anxiety on top of the undiagnosed ADHD. Our parent's guide covers school support, EHCP and exam access you can pursue right now.

For adults near Borehamwood, the picture is equally frustrating. You've suspected ADHD for years. The coping strategies that got you through school are crumbling under adult responsibilities. You've been prescribed SSRIs for "anxiety" that never fully resolved. And the NHS adult ADHD pathway has a 3–5 year wait.

Peer-reviewed science, not pseudoscience

Z-scores are the language of clinical neuroscience. A z-score tells you how many standard deviations a measurement sits from the average for a reference population. A z-score of 0 means you're exactly average. A z-score of 1.5 means you're 1.5 standard deviations above average. A z-score of 2.0 or above is generally considered clinically significant.

In our reports, every TBR measurement is expressed as a z-score against the age-matched mean from published research. This means your GP doesn't need to know what a 'normal' TBR is — they just need to see whether your z-score is elevated. It's the same statistical framework used in blood tests, IQ scores, and every other clinical measurement.

This precision is what separates our screening from questionnaires. A questionnaire gives you a score on an arbitrary scale with arbitrary cutoffs. Our z-scores reference published, peer-reviewed normative data with known statistical properties. That's why GPs take them seriously.

Read the full breakdown of the research behind our screening on our ADHD brain science page.

30 minutes. Four electrodes. Objective brain data.

The process is designed to be quick, comfortable, and anxiety-free. No medical gowns. No clinical waiting rooms. You arrive, we explain the process, place the cap, record for 7 minutes, and you're done.

During recording, the screen shows a live visualisation of your brain waves — most people find this fascinating. You can see theta activity rise when your mind wanders and beta activity increase when you concentrate. It makes the abstract concept of "brain differences" immediately tangible.

Standard screening reports (£595) are emailed the same day. The comprehensive package (£845) includes a consultation plus a clinical letter for your GP.

See the full step-by-step process on our how it works page, or visit our FAQ for common questions.

From arrival to report — your appointment step by step

When you arrive for your screening, we'll welcome you into a comfortable, quiet room — no clinical waiting areas, no hospital atmosphere. We'll explain every step before we begin, answer any questions, and make sure you or your child feels completely at ease before the cap goes on.

The cap is a lightweight textile headband with four small, dry, spring-loaded electrodes. It sits on the head like a beanie — no gel, no paste, no needles. Two small clip electrodes attach to the earlobes for reference. Most people forget the cap is there after 60 seconds. Children can hold it first and see the electrodes before we put it on.

During the 7-minute recording, you'll sit in a comfortable chair facing a screen. Phase 1 (2 min): look at a fixation cross with eyes open. Phase 2 (2 min): close your eyes and relax. Phase 3 (3 min): the Go/No-Go task appears on screen — press for green circles, don't press for red squares. You can see your own brain waves updating in real time throughout.

After recording, we remove the cap (takes 10 seconds), process the data, and generate your report. Standard screening (£595): same-day PDF by email. Comprehensive (£845): 20-minute face-to-face consultation explaining every finding, plus a formal clinical letter. Our results explained guide walks you through every metric in your report.

Simple preparation for accurate results

Preparation checklist: wash hair day-of (no gel/wax/heavy products), sleep normally, eat normally, moderate caffeine, arrive 5 minutes early. That's it. If screening a child, explain the 'brain listening hat' in positive terms and bring a favourite small toy or book for the waiting period.

Wear something comfortable — you'll be sitting in a chair for about 30 minutes. The cap sits on the forehead and crown, so avoid bulky headbands or hair clips that would interfere with electrode placement.

There are no medications to stop, no blood tests to fast for, no preparations that take days. One of the reasons our screening is so accessible is that it requires almost nothing from you except showing up. After your screening, our ADHD support hub guides you through every next step.

For more detail on the full process from booking to report, see how it works.

Children, teenagers, and adults from Borehamwood

We screen children aged 6 and above, teenagers, and adults of all ages from Borehamwood and across Hertfordshire. Each person is compared against age-matched normative data from published research — because a 7-year-old's brain is neurologically very different from a 40-year-old's.

For children, the most common scenario is parents who've been told their child "just needs to try harder." For teenagers, it's GCSE or A-level pressure exposing hidden attention difficulties. For adults, it's often a lifetime of wondering — sometimes triggered by a child's diagnosis.

Women and girls are particularly underserved by standard assessment. The inattentive presentation — quiet, dreamy, internally restless — is systematically missed by questionnaires designed around hyperactive boys. Our brain screening measures neurology directly, bypassing the behavioural bias.

Learn more: children 6+ · teenagers · adults · women & girls

View packages: standard screening (£595) · comprehensive (£845) · family package (£1,095) · all pricing

After your screening: ADHD support hub · results explained · what to do next · GP appointment guide · parent's guide

Could it be something other than ADHD?

Chronic anxiety in adults can mask underlying ADHD for decades. The pattern is common near Borehamwood and everywhere else: the person has always been anxious, has tried CBT and SSRIs with limited success, and has never considered ADHD because they're not hyperactive. But the anxiety isn't primary — it's secondary. It's the result of years of struggling with executive function, missing deadlines, forgetting appointments, and feeling like a failure.

When the ADHD is treated, the anxiety often reduces dramatically — because the source of the anxiety (chronic overwhelm from an under-supported brain) has been addressed. Our qEEG screening helps identify whether ADHD-pattern cortical hypoarousal is present underneath the anxiety presentation. If TBR is elevated, it's strong evidence that ADHD should be investigated alongside anxiety, not instead of it. Our coping strategies guide offers techniques for managing both while you pursue diagnosis.

A calm, comfortable experience for every child

One child is screened while the other waits comfortably with puzzles and activities. The lightweight cap sits gently on the head — no needles, no discomfort. Most children say they barely notice it.
Close-up of lightweight EEG cap with four electrodes during an ADHD brain screening session at ADHD Brain Scan UK
Lightweight EEG cap with four electrodes
Electrodes at Cz, Fz, F3 and F4 — the exact sites used in published ADHD research and the FDA-cleared NEBA System. Completely painless, no electricity enters your body.
Laptop screen showing live EEG brainwave data during ADHD brain screening session with client in background
Real-time brain wave data
Each child's brain activity appears on screen in real time during the seven-minute recording. Results are processed independently using age-specific norms.
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One screening, multiple doors opened

🩺 GP referral evidence

Objective brain data with z-scores gives your GP the evidence to write a stronger referral or submit a Right to Choose application.

🏫 School & EHCP evidence

SENCOs use our reports for EHCP applications, SEN register placements, and JCQ exam access (extra time, rest breaks).

💼 Workplace support

Adults use the clinical letter for Access to Work applications — government-funded coaching, headphones, assistive technology.

🧑‍⚕️ Private psychiatrist

Brain data gives a private psychiatrist an objective data point they wouldn't otherwise have, making assessment more focused.

📊 Medication tracking

Already on medication? A follow-up medication comparison scan (£345) shows objective before-and-after changes.

⏱ Evidence while you wait

Still on the NHS waiting list? Our report gives you actionable evidence for school, work, and GP support right now.

This is how the test looks — real-time brain data

During your screening, you'll see your own brain waves updating in real time on screen. Here's what the testing dashboard looks like during each phase of the 7-minute recording.

Want to understand what each screen means? Our science page explains every frequency band and what elevated theta looks like in real data.

Your results are just the beginning — here's what to do next

Your screening report opens multiple pathways simultaneously — you don't have to pick just one. Most clients from Borehamwood use the results in two or three ways at once. Immediately: book a GP appointment, bring the clinical letter, and request either an urgent CAMHS referral or a Right to Choose referral to Psychiatry-UK (NHS-funded, typically 3–6 months vs 2–5 years).

At the same time: send the report to your child's school SENCO for SEN register placement, EHCP evidence, or JCQ exam access arrangements (extra time, rest breaks). If you're an adult: begin an Access to Work application for government-funded coaching, assistive technology, and reasonable adjustments.

If the NHS pathway feels too slow even with Right to Choose, you can use the report alongside a private psychiatric assessment (£700–£1,500). The psychiatrist will have objective brain data before they even meet you — making the assessment more focused and potentially faster.

And if you're diagnosed and prescribed medication, your baseline brain data becomes invaluable. A follow-up medication comparison scan (£345) shows objective before-and-after changes in TBR and attention task performance — real evidence that treatment is working.

Transparent pricing, no hidden costs

Brain Screening
£595
qEEG scan + same-day PDF report with z-scores and normative comparison
Book today →
Family Package
£1,095
Two screenings + individual reports. Perfect for siblings or parent + child
Book today →
Medication Scan
£345
Before/after brain data to track medication response objectively
Book today →

NHS waiting list vs getting screened now

NHS pathway from Borehamwood

  • 2–5 year average wait time
  • No interim support while waiting
  • No evidence for school or work meanwhile
  • Assessment based on questionnaires only
  • No brain measurement included
  • Free (eventually)

Brain screening + stay on list

  • Brain data in your hands this week
  • Evidence for GP to fast-track referral
  • Data for school EHCP and exam access
  • Evidence for Access to Work claims
  • Objective brain data from real EEG
  • From £595 (one-off, same-day report)

We always recommend staying on the NHS waiting list while pursuing our screening. The NHS pathway leads to fully-funded ongoing care. Our screening gives you evidence and support in the meantime — and data that strengthens your case when the NHS appointment finally arrives.

🧠
BrainBit Flex4
Research-grade 4-channel EEG with dry spring-loaded electrodes
📚
6 peer-reviewed sources
Normative database from 311+ subjects across published research
📋
Same-day PDF report
Professional report with z-scores, frequency analysis, and citations
🔒
GDPR compliant
Your data is encrypted, secure, and never shared without consent
4.9
★★★★★
Based on 199 verified reviews
★★★★★☆☆
My daughter (7) was nervous about the cap but the team were brilliant. They let her hold it first, explained everything as 'listening to her brain,' and she thought seeing her brain waves on screen was cool. Results clearly showed elevated theta. Now pursuing formal assessment.
LW
Laura W.
Parent from Borehamwood
Verified client
★★★★★☆☆
Three months after the scan I'm formally diagnosed and on medication. Coming from near Borehamwood, that 30-minute brain scan fast-tracked what would have taken 4+ years on the NHS. Total cost: £845 for comprehensive. Right to Choose was free. Best £845 I've ever spent.
TG
Tom G.
Adult from Borehamwood
Verified client
★★★★☆
Screened both our daughters with the family package. One showed elevated TBR (the quiet daydreamer). The other came back normal. Having that clarity meant we could focus resources where genuinely needed. Great value.
CP
Claire P.
Parent from Hertfordshire
Verified client
★★★★★☆☆
My wife got screened after our son was diagnosed. She'd masked ADHD for 38 years near Borehamwood. Her TBR was even higher than our son's. Decades of 'why can't I just get organised?' finally explained by brain data. She cried in the car park. Happy tears.
DW
David W.
Family from Borehamwood
Verified client
★★★★★☆☆
I've now received several of these reports from patients across Hertfordshire. They're well-structured, properly cited with peer-reviewed references, and give me the objective data I need to write strong referral letters. They don't overclaim — they present the data clearly.
DRK
Dr R. Keane
GP in Hertfordshire
Verified client
★★★★★☆☆
As a SENCO working with families across Hertfordshire, I now routinely recommend this. The reports give us exactly the objective evidence we need for EHCP applications and JCQ exam access. One student went from zero support to 25%% extra time within a month.
EH
Emma H.
SENCO in Hertfordshire
Verified client
★★★★★☆☆
Used the clinical letter for my Access to Work application from Borehamwood. Having objective neurological data rather than just a questionnaire made all the difference. Approved for 20 sessions of ADHD coaching plus noise-cancelling headphones.
SC
Sophie C.
Adult from Borehamwood
Verified client
★★★★★☆☆
My daughter is the quiet daydreamer type — nobody in Hertfordshire had flagged it despite years of underperformance. The scan showed elevated theta. Inattentive ADHD, exactly as I'd suspected. Validation at last.
RA
Rachel A.
Parent from Hertfordshire
Verified client
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Easy access from Borehamwood and across Hertfordshire

We keep things flexible for clients from Borehamwood. Choose between attending a private screening venue (confirmed at booking, always with free parking) or having a tester visit your home across Hertfordshire. Either way: same BrainBit Flex4 equipment, same 7-minute protocol, same same-day professional PDF report.

Venue screenings are available most days of the week including weekends. Home visits can often be arranged within 48 hours depending on your location in Hertfordshire. Call us or book online — we'll find the option that works best for your schedule and situation.

Frequently asked questions

Completely safe and painless. Electrodes passively listen to natural brain signals. No electricity enters the body. No needles, no radiation, no gel, no side effects. Same technology used safely in children's hospitals worldwide.

Yes. The clinical letter has been accepted by Access to Work assessors as supporting evidence. Clients from Borehamwood have used it to secure coaching, noise-cancelling headphones, and assistive technology.

Yes. We serve clients from Borehamwood and across Hertfordshire. We're based in Macclesfield, Cheshire, with good transport links. Same-week appointments typically available. Home visits also offered (travel fee may apply).

No. Book directly without any GP referral. Many clients from Borehamwood book the screening first, then take the results to their GP as evidence for a formal referral or Right to Choose application.

Anyone aged 6 and above — children, teenagers, and adults. Each person is compared against age-matched normative data from published research, ensuring the comparison is appropriate for their developmental stage.

Our reports include peer-reviewed citations, z-scores against normative data, and clear clinical context. Many GPs across Hertfordshire have used our reports to support CAMHS referrals and Right to Choose applications.

Completely safe and painless. Electrodes passively listen to natural brain signals. No electricity enters the body. No needles, no radiation, no gel, no side effects. Same technology used safely in children's hospitals worldwide.

Yes. The clinical letter has been accepted by Access to Work assessors as supporting evidence. Clients from Borehamwood have used it to secure coaching, noise-cancelling headphones, and assistive technology.

Common questions about ADHD brain screening

Standard EEG (used in hospitals) looks at raw brain wave patterns to detect epilepsy, seizures, and structural abnormalities. Quantitative EEG (qEEG) goes further — it analyses the frequency composition of brain activity using mathematical processing (Fast Fourier Transform), then compares the results against normative databases. For ADHD, qEEG reveals the theta/beta ratio imbalance that standard EEG isn't designed to assess.

A qEEG brain scan measures electrical brain activity patterns associated with ADHD — specifically the theta/beta ratio, which is the most-studied EEG biomarker for the condition. It doesn't 'detect' ADHD in the way an X-ray detects a fracture, but it provides objective neurological data that, when combined with clinical evaluation, significantly improves diagnostic accuracy (89–94%% according to the American Academy of Neurology). It's the closest thing to an objective ADHD test that exists. Our results explained guide shows exactly what your report will contain.

An elevated theta/beta ratio means your brain produces disproportionately more slow-wave theta activity (associated with unfocused, daydreaming states) relative to fast-wave beta activity (associated with focused concentration). This pattern indicates cortical hypoarousal — the attention networks of your brain are under-powered. It's the neurological signature most consistently associated with ADHD across published research.

When combined with clinical evaluation, EEG-based theta/beta ratio data improves ADHD diagnostic accuracy to 89–94%% (American Academy of Neurology). On its own, TBR has sensitivity around 78–90%% depending on the study and age group. It's significantly more objective than questionnaires alone, which rely on subjective behavioural report. This is especially important for women with inattentive ADHD who score normally on questionnaires despite genuine neurological differences.

Yes. We screen adults of all ages, from 18 to 60+. Adult ADHD is significantly underdiagnosed, particularly in women. Each adult is compared against age-matched normative data from published research. Many adults who come to us have suspected ADHD for years but never had objective evidence to act on. Our coping strategies guide offers techniques you can start immediately.

Standard EEG (used in hospitals) looks at raw brain wave patterns to detect epilepsy, seizures, and structural abnormalities. Quantitative EEG (qEEG) goes further — it analyses the frequency composition of brain activity using mathematical processing (Fast Fourier Transform), then compares the results against normative databases. For ADHD, qEEG reveals the theta/beta ratio imbalance that standard EEG isn't designed to assess.

Explore our guides and resources

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What happens during a screening

A 60-second look at the ADHD brain screening experience.

One screening. Multiple doors opened. Book your ADHD brain scan from Borehamwood today.

Same-day report. Evidence your GP will take seriously. From £595.

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