The Generator by OpenHeart

Your device knows a lot about your heart.
You should too.

Every day, implanted cardiac devices detect, record, and transmit extraordinary amounts of information about the hearts of the people carrying them. But living with a pacemaker, ICD, CRT device, or loop recorder can still leave you with surprisingly basic questions.

What is my device actually doing?

Is what I'm feeling normal?

What does this term on my report mean?

When should I call my doctor?

The Generator translates the complex world of cardiac devices into clear, clinically grounded information designed for the person living with one.

Created by cardiac electrophysiologist Dr. Indrajit Choudhuri.

The Information Gap

The technology has become extraordinarily intelligent. The experience of living with it has not kept up.

A pacemaker or defibrillator is far more than a piece of hardware. It senses. It records. It responds. It stores information about your heart. It can help your clinical team understand events you may not even have felt.

Yet the person carrying that technology can still leave an appointment wondering: what exactly is happening inside me?

The Generator was created to help close that gap. Not by replacing your physician. Not by diagnosing you. And not by giving you more medical jargon. By helping you understand the technology, terminology, and questions surrounding your care well enough to become a more informed participant in it.

Access to information is not the same as understanding it.

The questions don't always wait for the appointment.

"What does this term on my report actually mean?"
"My device fired. What happens now?"
"Why am I waiting three weeks to find out if this is serious?"
"Is what I'm feeling normal — or should I be worried?"
"What is my device actually detecting?"
"Why do I feel different since my implant?"
"What should I ask at my next appointment?"
"Am I the only person who feels this way?"

These are not small questions when the device is inside your body.
The Generator starts there.

Clinical Intelligence. Human Language.

Understand more. Ask better questions. Participate in your care.

The Generator is a patient education platform and weekly publication created for people living with implanted cardiac devices — and the people who care for them.

Each issue takes a real question, device event, clinical term, or patient experience and examines it from several angles: what happened, what it might mean, how the technology works, what you should understand, what questions you might ask your clinical team, and what you can do while you wait.

The goal is not to turn patients into cardiologists. It is to help people become more knowledgeable about the technology inside their own bodies and more prepared for conversations about their care.

The Generator Format

One question. Six ways to understand it.

01

The Signal

What happened?

A real device event, symptom, or patient question.

02

The Decode

What does it mean?

A deeper explanation of the medicine, physiology, and technology behind it.

03

Device Decoder

What does that word mean?

One clinical or technical term explained at multiple levels — from plain language to deeper understanding.

04

While You Wait

What can I do now?

Practical questions, observations, and next steps to help you navigate the time between concern and clinical conversation.

05

You Are Not Alone

Has someone else experienced this?

The emotional and human side of living with an implanted cardiac device.

06

The Close

What should I take away?

Dr. Choudhuri's clinical perspective on the larger lesson — and questions worth carrying into your next conversation with your care team.

See the latest issue →

Before Device / After Device

The implant may take hours. Learning to live with it can take much longer.

Before DeviceAfter Device

Receiving an implanted cardiac device can create a dividing line in a person's life. There is the physical recovery. But there can also be something harder to describe.

You may become more aware of every heartbeat. A sensation that once meant nothing suddenly feels important. You may wonder whether the device is working. Whether it just did something. Whether you can exercise. Travel. Sleep normally. Walk through airport security. Use certain electronics. Return to the life you had before.

And underneath many of those questions is another: am I safe?

The Generator recognizes that living successfully with a cardiac device involves more than understanding its technology. It involves learning how to live with it. We explore both.

The device becomes part of your body. Understanding it can help it become part of your life.

When You Need an Answer

Build your own understanding of the device inside you.

The Generator Reference Library turns recurring questions about cardiac devices into a growing body of understandable, clinically grounded information.

Explore the Reference Library →

OpenHeart

Because better care begins with better understanding.

The Generator is the first expression of a larger idea called OpenHeart. OpenHeart begins with a simple belief: people facing heart disease should have the knowledge and understanding to take an active role in their care.

Modern medicine has become extraordinarily capable. But capability alone does not create agency. People also need understandable information. Context. Questions they know how to ask. And a relationship with their healthcare team in which they can participate meaningfully.

That is the work behind The Generator. And it is the idea behind OpenHeart.

Activating care in healthcare.

The Physician Behind The Generator

Decades spent listening to hearts — and to the people living with them.

Dr. Indrajit Choudhuri is a practicing cardiac electrophysiologist, researcher, inventor, and entrepreneur. His career has been spent inside one of medicine's most technically sophisticated fields: understanding and treating disorders of the heart's electrical system.

But The Generator grew from something simpler. Patients kept having questions. Important questions. Human questions — the kind that often emerge after the procedure, after the appointment, in the long stretches of ordinary life between encounters with the healthcare system.

“My goal isn't to make patients their own doctors. It's to help them understand enough to become active participants in their own care.”
— Dr. Indrajit Choudhuri

Meet Dr. Choudhuri →

If a cardiac device has become part of your life, The Generator is for you.

For people living with:

  • Pacemakers
  • Implantable cardioverter-defibrillators (ICDs)
  • Cardiac resynchronization therapy devices (CRT)
  • Implantable loop recorders

And for:

  • Family members and caregivers
  • People preparing for an implant
  • Anyone trying to better understand the technology involved in their cardiac care

The Generator

You carry the device. You deserve to understand it.

One clinically grounded question at a time. One clearer explanation at a time. One better conversation with your healthcare team at a time.

Free. Weekly. Written for patients.
No noise. No jargon for jargon's sake.