Introducing MAGSENSE™

Your Heart Deserves Better Than a 100‑Year‑Old Test

Quantum magnetic sensors that read the heart's magnetic field — contactless, radiation-free, in under 5 minutes. The missing cardiac screening test.

OPM SENSOR REFERENCE Patient MAGSENSE ~50 pT Cardiac Magnetic Signal
18.6M
deaths/year from heart disease
1 in 3
global deaths from CVD
~30%
heart attacks missed by ECG
80%
premature attacks preventable
Quantum Magnetic sensor that read the heart magnetic field radiation free, and detects heart disease under 5 minutes.   ·  
01 — The Silent Epidemic
The Heart Is the Least Tested Organ in Preventive Medicine

We screen kidneys, liver, thyroid, and blood sugar annually. But the organ that kills more people than any other has no routine, non-invasive functional test.

ECG Misses Too Much

Skin, fat, muscle and bone distort the signal. Initial ECGs appear normal in up to 30% of confirmed heart attacks.

🏥

Angiography Is Too Late

Arterial catheterisation, nephrotoxic contrast, 5–15 mSv radiation, ₹50K–₹3L cost. Only used after symptoms.

🫀

CAD Kills Silently

Disease progresses for decades. First presentation is often acute MI or sudden cardiac death.

🇮🇳

India's Crisis

~60% of world's heart disease burden. Indians experience it 33% earlier than the global average.

Your Annual Check-Up
Kidney
Creatinine
Liver
ALT / AST
Blood Sugar
HbA1c
Cholesterol
Lipid panel
Thyroid
TSH
Heart
NO direct test!
Current Diagnostic Pathway
ECG Stress ECG Invasive Angiogram PCI Weeks to months · Increasing cost & invasiveness →
02 — The Solution
Reading the Heart's Magnetic Language

Every heartbeat produces a tiny magnetic field ~50 pT (pico-Tesla). Unlike electrical signals, magnetic fields pass through body tissue undistorted. MCG captures this contactlessly.

MCG — THE NEW WAY

What MCG Does Differently

Magnetic permeability of tissue ≈ μ₀. Fields pass through undistorted.

  • No electrodes or skin contact
  • No radiation, no injections
  • ~5 mm source localisation
  • Detects ischemia at rest
  • Results in minutes
VS COMPARE
ECG — THE OLD WAY

Limitations of ECG

Signal distorted by inhomogeneous tissue conductivity σ(r).

  • Requires electrode adhesion
  • Misses ~30% of MIs initially
  • ~15–20 mm localisation (poor)
  • ~50% sensitivity at rest
  • Electrode placement errors
03 — How It Works
From Scan to Diagnosis — In Minutes

No preparation. No hospital stay. Lie down for 5 minutes, walk out with your report.

1

Lie Down

No electrodes, no skin prep. Sensor above chest without contact.

2

5-Min Scan

Quantum sensors record ~300–500 cardiac cycles contactlessly.

3

AI Analysis

Gradiometric subtraction, adaptive filtering, feature extraction.

4

Report

Risk score, field map, QRS/T-wave analysis delivered instantly.

04 — Clinical Applications
What MCG Can Detect

Same platform, different ML models — from CAD screening to fetal cardiac monitoring.

Blocked Arteries

Functional flow assessment matching catheter accuracy without the catheter.

Acute Coronary Syndrome

Detects ischaemia even when ECG and troponin appear normal.

Heart Attack (STEMI)

Maps blockage location with higher precision than surface ECG.

Arrhythmia Risk

Spatial repolarisation dispersion mapping with superior resolution.

Fetal MCG

Non-contact fetal cardiac monitoring for high-risk pregnancies.

Drug Cardiotoxicity

QT prolongation monitoring during drug trials.

05 — Who Can Benefit
Early Detection Saves Lives

A heart test as routine as a blood test.

❤️

Adults Over 40

High BP, diabetes, cholesterol, smoking, or family history. ~500M+ globally at elevated risk.

🩺

Heart Patients

Regular follow-up without repeated invasive procedures.

🏃

Healthy People

Peace of mind. Preventive cardiac screening in adults > 30.

🏥

Pre-Surgical Clearance

Rapid cardiac assessment. ~300M surgeries/year need pre-op cardiac clearance.

06 — Our Team
Built by Scientists, for Clinicians

Founded by PhD physicists from IISER Pune with deep expertise in quantum sensing, atomic physics, and precision instrumentation.

Dr. Pranab Dutta
Founder & CEO
Over 7 years of experience in quantum technologies, with a PhD in atomic physics, and a strong focus on vision development, strategic planning, and fundraising.
Dr. Kushal Patel
Co-Founder & Chief of Engineering
Expertise in quantum sensor hardware design and end-to-end system integration for real-world operational environments.
Dr. Korak Biswas
Co-Founder & Chief of Technology
Expertise in atom–light interaction, quantum sensing technologies, optical system design, and advanced signal processing.
Dr. C Kesavraja
Research Scientist
Expertise in signal processing, magnetocardiography (MCG) data analysis, and advanced noise rejection algorithms.
ADVISORS
UR
Prof. Umakant Rapol
Scientific Advisor · IISER Pune
Get Involved
A Heart Test as Routine as a Blood Test

Looking for clinical collaborators, hospital partners, and investors who share our vision.

gdqlabs@gdqlabs.com+91 852 731 1575