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Geneo

wearable ECG accuracy studies

informationalHealthcare & WellnessAnalyzed 07/01/2025

AI Search Visibility Analysis

Analyze how brands appear across multiple AI search platforms for a specific prompt

Prompt Report Analysis Visualization
High Impact

Total Mentions

Total number of times a brand appears

across all AI platforms for this prompt

Reach

Platform Presence

Number of AI platforms where the brand

was mentioned for this prompt

Authority

Linkbacks

Number of times brand website was

linked in AI responses

Reputation

Sentiment

Overall emotional tone when brand is

mentioned (Positive/Neutral/Negative)

Brand Performance Across AI Platforms

3
Platforms Covered
6
Brands Found
18
Total Mentions
BRANDTOTAL MENTIONSPLATFORM PRESENCELINKBACKSSENTIMENTSCORE
1Apple Watch
10
1
95
2Samsung
3
0
65
3Fitbit
2
0
62
4Withings
1
0
56
5Basis
1
0
55
6Mio
1
0
55
Referenced Domains Analysis
All 18 domains referenced across AI platforms for this prompt
ChatGPT
Perplexity
Google AIO
ChatGPT:
0
Perplexity:
0
Google AIO:
5
5
ChatGPT:
0
Perplexity:
0
Google AIO:
4
4
ChatGPT:
3
Perplexity:
0
Google AIO:
0
3
ChatGPT:
0
Perplexity:
1
Google AIO:
1
2
ChatGPT:
0
Perplexity:
1
Google AIO:
1
2
ChatGPT:
0
Perplexity:
1
Google AIO:
1
2
ChatGPT:
0
Perplexity:
1
Google AIO:
1
2
ChatGPT:
0
Perplexity:
1
Google AIO:
1
2
ChatGPT:
0
Perplexity:
0
Google AIO:
1
1
ChatGPT:
0
Perplexity:
0
Google AIO:
1
1
ChatGPT:
0
Perplexity:
1
Google AIO:
0
1
ChatGPT:
0
Perplexity:
0
Google AIO:
1
1
ChatGPT:
0
Perplexity:
0
Google AIO:
1
1
ChatGPT:
0
Perplexity:
0
Google AIO:
1
1
ChatGPT:
0
Perplexity:
0
Google AIO:
1
1
ChatGPT:
0
Perplexity:
0
Google AIO:
1
1
ChatGPT:
1
Perplexity:
0
Google AIO:
0
1
ChatGPT:
1
Perplexity:
0
Google AIO:
0
1

Strategic Insights & Recommendations

Dominant Brand

Apple Watch emerges as the most frequently studied and accurate wearable ECG device, consistently showing superior performance in clinical studies.

Platform Gap

ChatGPT provides comprehensive systematic review data, Google AIO focuses on device-specific comparisons, while Perplexity offers detailed technical accuracy metrics.

Link Opportunity

Strong opportunities exist for linking to clinical research databases, medical device manufacturers, and cardiology professional organizations.

Key Takeaways for This Prompt

Wearable ECG devices achieve 90-98% accuracy compared to standard 12-lead ECGs despite having fewer leads.

AFib detection sensitivity ranges 70-95% across devices, with Apple Watch and Samsung showing consistently high performance.

Accuracy decreases during physical activity and varies based on skin tone and device positioning.

Wearable ECGs are effective for screening and early detection but should complement professional medical evaluation.

AI Search Engine Responses

Compare how different AI search engines respond to this query

ChatGPT

3875 Characters

BRAND (4)

Fitbit
Basis
Apple Watch
Mio

SUMMARY

Wearable ECG devices demonstrate high accuracy in detecting atrial fibrillation, with ECG chest patches achieving 96.1% sensitivity and 97.5% specificity, while PPG smartwatches show 97.4% sensitivity and 96.6% specificity. The Apple Watch leads wrist wearables at 90% accuracy for heart rate monitoring and 84% accuracy for AF detection in large-scale studies. However, accuracy decreases with increased physical activity, and devices should complement rather than replace professional medical evaluations.

Perplexity

2928 Characters

BRAND (2)

Samsung
Apple Watch

SUMMARY

Studies show wearable ECG accuracy of 90-98% compared to standard 12-lead ECGs, with AFib detection sensitivity ranging 70-90%. Meta-analysis indicates no significant difference between smartwatches and traditional monitoring methods. Clinical studies report automated algorithms achieving 95% sensitivity and 99% specificity for AFib screening. However, accuracy decreases during exercise and for complex arrhythmias beyond AFib, with limitations in detecting conditions like supraventricular tachycardia or heart blocks.

Google AIO

2054 Characters

BRAND (4)

Samsung
Fitbit
Withings
Apple Watch

SUMMARY

Wearable ECG devices show promising accuracy with sensitivity and specificity ranging 70-90% for AFib detection. Apple Watch demonstrates 94.8% sensitivity and 95% specificity, while Samsung smartwatches achieve 94-98% accuracy. Other devices like Withings ScanWatch and Fitbit Sense also perform well. Limitations include higher false positive rates and accuracy variations based on skin tone and activity levels. Professional interpretation remains essential for clinical decisions.

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