Healthcare

Monitoring Life

AI cardiac diagnostics software using real-time ECG, PCG, and PPG signal processing.

70%

accuracy & sensitivity — exceeded legacy PoC performance

4 weeks

to validate the startup’s business hypothesis

Case Studies

The client needed a reliable system to extract key cardiovascular metrics (PEP, LVET, IVCT) from noisy ECG, PCG, and PPG signals gathered by wearable devices.

Healthcare

Industry

Spain

Location

AI, CI/CD automation

Services

$50,000 to $199,999

Budget

Challenge

The primary challenge was handling unstable input: missing peaks, poor signal quality, and hardware inconsistency.

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Outcomes We Deliver

Solution

We developed an ML-based application that integrated directly with the client’s sensors. The system performed denoising, fiducial point detection, and signal segmentation. It delivered over 70% accuracy and sensitivity — significantly outperforming their legacy PoC — and included a fully automated pipeline for real-time metric extraction and analysis.

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Dalriada
Tech Stack

To enable real-time cardiovascular signal processing and robust ML performance, Blackthorn AI applied:

Python
Docker
GitHub
Matplotlib
Roadmap

Project duration

02 Weeks

Discovery & Planning

Review of legacy PoC architecture, requirements gathering from early clinical trials and sensor data analysis & feasibility study

6.5 Weeks

Signal Model Development

Preprocessing and denoising modules, ECG/PCG/PPG signal peak detection and feature extraction and metric derivation (PEP, LVET)

04 Weeks

System Architecture & MVP Build

Infrastructure & scalable backend design and MVP UI & end-user reporting integration

02 Weeks

Testing QA & Fine-Tuning

Developer-friendly feedback loop and final deployment & delivery

Team Size

5 Qualified
AI Experts
1x Machine Learning Engineer
1x Signal Processing Expert
1x Software Architect
1x Project Manager
1x QA & DevOps

Delivering Impact

Beyond the values already highlighted, there’s even more to discover. Our commitment to innovation, client success, and impactful results sets us apart

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70%

Signal processing accuracy

Delivered over 70% accuracy on ECG/PCG/PPG data vs. 50–55% from legacy PoC.

4

weeks

Prototype validated core clinical assumption within first month.

3x

Faster metric extraction

New pipeline delivers features (PEP, LVET) ~3× faster than previous setup.

100%

Sensor compatibility

Fully integrated with client’s existing wearable hardware, no redesign needed.

<5%

Manual intervention needed

Majority of processing is now automated, with <5% of cases requiring review.

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