Patients & Caregivers

Part 1

Finding the Source — Before Surgery

3D Brain Mapping and Source Localization are safe, non-invasive ways to find the seizure starting point deep inside the brain.

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A Personalized GPS

By turning regular EEG waves into a 3D model, specialists can pinpoint the exact seizure focus with extraordinary precision.

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Targeted Planning

This mapping is overlaid onto your MRI, giving your surgeon a custom “road map” of your brain before any procedure begins.

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Protecting Vital Areas

Knowing the exact source helps doctors plan a path that avoids the parts of your brain responsible for speech, memory, and movement.

Part 2

Protecting the Brain — During Surgery

Intraoperative Monitoring acts like a “sentry” for your nervous system, listening to your brain in real-time while you are under anesthesia.

Real-Time Confirmation: Doctors place sensors directly on the brain’s surface (ECoG) to confirm they are in the exact spot identified by your 3D map.
Live Safety Checks: Tiny electrical pulses check brain function (Functional Mapping), ensuring vital pathways for movement and sensation stay healthy throughout.
Millimeter Precision: If the brain moves slightly during surgery, this live data updates the “GPS” so the surgeon always knows exactly where they are.

Why This Integrated Approach Matters

Using advanced mapping before surgery and constant monitoring during surgery provides a seamless circle of safety for patients and families.

Benefit	How it Works
Higher Success Rates	3D mapping ensures the “root cause” of the seizure is found
Increased Safety	Live monitoring protects your ability to speak and move
Personalized Care	Every step is tailored to your unique brain structure and electrical patterns
Peace of Mind	A dedicated specialist is in the room specifically to watch your brain signals

Real-Time Brain Activity Monitoring

Modern medical technology allows your surgical team to personalize anesthesia using a single, non-invasive sensor placed on the forehead that monitors how the brain responds to medication.

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Consciousness Tracking

It measures how deeply you are sleeping. This ensures you remain completely unaware and pain-free, while also preventing “over-sedation” when someone receives more medicine than their body needs.

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Pain Response Prediction

The system detects how the brain is likely to react to surgical stimuli before the body shows physical signs like a higher heart rate — allowing the team to stay one step ahead of any discomfort.

Benefits for Patients & Caregivers

Brain-based titration offers several advantages that can make the recovery process smoother.

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Faster Wake-Up Times

Because the anesthesia is tailored specifically to your brain’s needs, you are likely to wake up more quickly and clearly once the surgery is over.

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Reduced Side Effects

Precise dosing helps minimize common post-surgery issues like nausea, vomiting, or that “foggy” feeling often caused by anesthesia.

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Enhanced Safety for All Ages

This monitoring is effective for both adults and children, providing a data-driven safety net for the most vulnerable patients.

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Lower Risk of Confusion

For older adults, precise monitoring can reduce the risk of “postoperative delirium” — the confusion or disorientation that sometimes happens after major surgery.

What to Expect

For the patient, the process is simple and completely painless.

The Sensor

A small, soft sensor is placed on the forehead before you go to sleep.

The Monitoring

While you are resting, a specialist monitor displays your “brain state” to the medical team. It provides a constant “score” that tells them exactly how you are doing.

The Removal

Once the surgery is done and you are waking up, the sensor is simply peeled off like a small bandage.

Electrodiagnostic Study: NCS & EMG

These two tests work together to check the “electrical wiring” of your body — to see if your nerves and muscles are communicating properly.

“Think of your nervous system like a lamp plugged into a wall. The NCS checks the power cord (the nerve). The EMG checks the lightbulb (the muscle).”

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1. Nerve Conduction Study (NCS)

How it works: A technician places small sensors (electrodes) on your skin, then uses a handheld stimulator to send a tiny, brief electrical pulse to the nerve.
What it feels like: You will feel a quick “zap” or tingling sensation, and your muscle may twitch. It is often described as the feeling of a static shock.
What it finds: Nerve damage, compressions (like Carpal Tunnel Syndrome), or diseases that affect the protective coating of the nerves.

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2. Electromyography (EMG)

How it works: A specialist inserts a very thin, fine needle electrode into specific muscles. The needle acts like a microphone that “listens” to the sounds of your muscle’s electricity.
What it feels like: You may feel a sharp poke or a dull ache. The doctor will ask you to relax the muscle and then contract it (like flexing your arm).
What it finds: Whether muscle weakness is caused by a problem with the muscle itself or by a nerve that isn’t sending the right signals. It is vital for diagnosing herniated discs (pinched nerves) or ALS.

Feature	Nerve Conduction Study (NCS)	Electromyography (EMG)
Tool used	Surface stickers and brief pulses	A very fine needle electrode
Focus	How fast signals travel	How muscles react to signals
Patient Action	Stay still; muscles twitch	Flexing or relaxing muscles

Preparing for Your Appointment

To ensure the best results and the most comfortable experience:

🛍 Avoid Lotions
Do not apply oils, creams, or lotions on the day of the test. These can interfere with the sensors’ ability to “hear” the electrical signals.

🌡 Stay Warm
‍Nerves conduct electricity better when warm. If you are cold when you arrive, the technician may use warm packs to help your nerves perform accurately.

💬 Communicate
‍Always tell your doctor if you are taking blood thinners (like aspirin or warfarin) or if you have a pacemaker.

Key takeaway: While these tests can be slightly uncomfortable, they are usually brief and provide your doctor with the “missing piece” of the puzzle needed to create an effective treatment plan for your recovery.