โก Quick Summary
This study presents an AI-enabled workflow for the automated classification and analysis of feto-placental Doppler images, significantly improving the accuracy and efficiency of prenatal assessments. The models achieved impressive accuracies, with the best model reaching 94% accuracy in classifying Doppler views.
๐ Key Details
- ๐ Dataset: Data derived from both low- and middle-income countries, validated with high-income country datasets.
- โ๏ธ Technology: AI models including Doppler velocity amplitude-based models and Convolutional Neural Networks (CNN).
- ๐ Performance: Classification accuracies of 94%, 89.2%, and 67.3% for different models.
- ๐ Error Metrics: Mean absolute percentage errors ranging from 1.8% to 6.1% across various Doppler views.
๐ Key Takeaways
- ๐ค AI integration can automate the extraction of critical Doppler measurements.
- ๐ Reduced manual workload enhances efficiency in feto-placental Doppler image analysis.
- ๐ Versatile application across different healthcare settings, regardless of resource availability.
- ๐ High accuracy in classifying Doppler views, crucial for prenatal assessments.
- ๐ Confidence models effectively detect misclassifications with over 85% accuracy.
- ๐ก Potential for non-trained readers to utilize the technology, democratizing access to advanced prenatal care.
๐ Background
The extraction of Doppler-based measurements from feto-placental images is essential for identifying vulnerable newborns during prenatal assessments. However, traditional methods are often time-consuming, operator-dependent, and susceptible to errors. The integration of artificial intelligence (AI) into this workflow promises to streamline the process, making it more reliable and accessible.
๐๏ธ Study
This study aimed to develop an AI-enabled workflow for automating the classification and analysis of feto-placental Doppler images. The researchers focused on four key sites: the Umbilical Artery (UA), Middle Cerebral Artery (MCA), Aortic Isthmus (AoI), and Left Ventricular Inflow and Outflow (LVIO). The models were validated using datasets from both low- and middle-income countries, as well as high-income countries, demonstrating their versatility and robustness.
๐ Results
The study achieved remarkable results, with the classification of Doppler views reaching an accuracy of 94% for the Doppler velocity amplitude-based model. The two CNNs showed accuracies of 89.2% and 67.3%, respectively. Furthermore, the extraction of Doppler indices yielded mean absolute percentage errors of 1.8% to 6.1% across different views, indicating high precision in measurement extraction.
๐ Impact and Implications
The implications of this study are profound. By reducing the manual workload and enhancing the efficiency of feto-placental Doppler image analysis, this AI-enabled workflow could significantly improve prenatal care. The ability for non-trained readers to utilize this technology could democratize access to essential healthcare services, particularly in resource-limited settings, ultimately leading to better outcomes for vulnerable newborns.
๐ฎ Conclusion
This study highlights the transformative potential of AI in the field of prenatal diagnostics. The development of an AI-enabled workflow for feto-placental Doppler image analysis not only enhances accuracy but also streamlines the process, making it more accessible. As we continue to explore the integration of AI in healthcare, the future looks promising for improving prenatal care and outcomes for newborns.
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AI-enabled workflow for automated classification and analysis of feto-placental Doppler images.
Abstract
INTRODUCTION: Extraction of Doppler-based measurements from feto-placental Doppler images is crucial in identifying vulnerable new-borns prenatally. However, this process is time-consuming, operator dependent, and prone to errors.
METHODS: To address this, our study introduces an artificial intelligence (AI) enabled workflow for automating feto-placental Doppler measurements from four sites (i.e., Umbilical Artery (UA), Middle Cerebral Artery (MCA), Aortic Isthmus (AoI) and Left Ventricular Inflow and Outflow (LVIO)), involving classification and waveform delineation tasks. Derived from data from a low- and middle-income country, our approach’s versatility was tested and validated using a dataset from a high-income country, showcasing its potential for standardized and accurate analysis across varied healthcare settings.
RESULTS: The classification of Doppler views was approached through three distinct blocks: (i) a Doppler velocity amplitude-based model with an accuracy of 94%, (ii) two Convolutional Neural Networks (CNN) with accuracies of 89.2% and 67.3%, and (iii) Doppler view- and dataset-dependent confidence models to detect misclassifications with an accuracy higher than 85%. The extraction of Doppler indices utilized Doppler-view dependent CNNs coupled with post-processing techniques. Results yielded a mean absolute percentage error of 6.1โยฑโ4.9% (nโ=โ682), 1.8โยฑโ1.5% (nโ=โ1,480), 4.7โยฑโ4.0% (nโ=โ717), 3.5โยฑโ3.1% (nโ=โ1,318) for the magnitude location of the systolic peak in LVIO, UA, AoI and MCA views, respectively.
CONCLUSIONS: The developed models proved to be highly accurate in classifying Doppler views and extracting essential measurements from Doppler images. The integration of this AI-enabled workflow holds significant promise in reducing the manual workload and enhancing the efficiency of feto-placental Doppler image analysis, even for non-trained readers.
Author: [‘Aguado AM’, ‘Jimenez-Perez G’, ‘Chowdhury D’, ‘Prats-Valero J’, ‘Sรกnchez-Martรญnez S’, ‘Hoodbhoy Z’, ‘Mohsin S’, ‘Castellani R’, ‘Testa L’, ‘Crispi F’, ‘Bijnens B’, ‘Hasan B’, ‘Bernardino G’]
Journal: Front Digit Health
Citation: Aguado AM, et al. AI-enabled workflow for automated classification and analysis of feto-placental Doppler images. AI-enabled workflow for automated classification and analysis of feto-placental Doppler images. 2024; 6:1455767. doi: 10.3389/fdgth.2024.1455767