Cardiac Electrophysiologist · Engineer · Builder
Dr. Indrajit Choudhuri treats the electrical system of the human heart — and is building the tools to help patients understand what their own hearts are telling them.
Activating care in healthcare.
"To empower people facing heart disease with the knowledge and understanding to take an active role in their care."
The Origin
He was five years old when his father died of heart disease. He didn't grow up chasing an answer to that loss — he grew up curious about how things work: systems, circuits, the quiet logic underneath complicated machines. That curiosity became electrical engineering. Electrical engineering became medicine. Medicine became a specialty most people have never heard of: the electrical system of the human heart.
Only looking backward does the shape of it become clear.
"I can't tell you that losing my father is why I became an electrophysiologist. But I can see that I spent my life learning to understand the organ that took him."
The Builder
The Problem
Cardiac devices generate sophisticated information most patients never see explained in plain language.
The Insight
A patient's own device already knows most of what they're anxious about. The gap isn't data — it's translation.
The Generator, by OpenHeart
Clinically grounded, genuinely understandable education for people living with implanted cardiac devices.
Explore the venture →The Craft
Cardiac electrophysiology is a narrow, exacting discipline — mapping and correcting the electrical signals that keep a heart beating in rhythm. It draws on the same instincts electrical engineering first taught him.
Signal
Reading the heart's electrical activity in real time
Pattern
Recognizing precisely how an arrhythmia deviates from normal
Mechanism
Locating the exact point of tissue responsible
Decision + Intervention
Weighing options against a patient's own goals, then acting with precision
Selected Research
Magnetic resonance imaging deformation-based segmentation of the hippocampus in patients with mesial temporal sclerosis and temporal lobe epilepsy
Pacing lead implantation without live fluoroscopy: feasibility of acute success in the live canine model
Polymorphic ventricular tachycardia — Part I: structural heart disease and acquired causes
Patient similarity and other AI/ML algorithms in clinical decision aid for shared decision-making (PACT)
Cornell · The Engineering Mind
Before medicine, there was Cornell, and electrical engineering — systems, electricity, patterns, feedback, failure modes, precision, elegant solutions. Not a prestige marker. A way of seeing that never left. When he eventually found electrophysiology, it didn't feel like a career change so much as the place two interests had been heading all along.
"A monitor records. A device transmits. A physician interprets. But a human being is still asking: what is happening to me?"
The gap between what medicine knows and what a patient understands
Field Notes
Open Heart / Open Access
The Human Being Inside the Patient
Understanding Creates Agency
The Electrical Heart & the Craft of EP
A Life Worth Protecting
Different Signal. Same Listening.
Medicine trained him to listen for signals — the ones that matter, buried among the ones that don't. Music asks for the same attention, aimed at something that isn't trying to be solved. He plays guitar. Not as a contrast to the work. As the same instinct, pointed somewhere quieter.
Also true, for what it's worth: he's been a Star Wars fan since childhood — another long-running interest in systems, discipline, and things that reward patience.
What else is he thinking about?
"Most of medicine is confident about what it knows and quiet about what it doesn't. That gap between the signal and the sensation is where I still have the most to learn."
A Life Principle
Ambition and a full life aren't in competition here, though it can look that way from the outside. Building something that reaches people he'll never personally treat doesn't require a smaller life to make room for it — husband, father, books, nature, health, spirituality, time, curiosity. The goal has never been more. It's been enough, deliberately protected, alongside work that keeps growing.
Seen & Heard
On treating rhythm disorders as curable rather than chronic.
What's happening electrically inside the heart during AFib.
Left atrial appendage closure as an alternative to blood thinners.
Open Heart
Humanity
Open Access
Agency
What if sophisticated cardiovascular knowledge became easier for ordinary people to understand and use in conversations about their own care?
