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The impact of physician experience on the development of machine learning in automation of general fecal examination using image processing

https://doi.org/10.33667/2078-5631-2025-22-65-69

Abstract

The creation of intelligent fecal image analysis software based on machine-learning is dependent on the quality of image annotation by experts. A pilot study revealed an extremely low degree of inter- and intra-expert agreement in recognizing morphological objects, as measured by the F1-score. Three types of discrepancies were identified: in quantity, presence, and category of objects. It is proposed to use a consensus-based approach to mitigate subjectivity and enhance the reliability of algorithms for automation of general fecal examination.

About the Authors

N. Yu. Chernysh
Almazov National Medical Research Centre
Russian Federation

Chernysh Nataliia. Yu., PhD Med, associate professor at Dept of Laboratory Medicine with Clinic

St. Petersburg



V. S. Berestovskaya
Almazov National Medical Research Centre
Russian Federation

Berestovskaya Victoria S., PhD Med, associate professor at Dept of Laboratory Medicine with Clinic

St. Petersburg



A. N. Tishko
Almazov National Medical Research Centre; All-Russian Center for Emergency and Radiation Medicine named after A.M. Nikiforov, Ministry of Emergency Situations of Russia
Russian Federation

Tishko Anna N., PhD Med, Assistant at Dept of Laboratory Medicine with Clinic; clinical laboratory diagnostics physician

St. Petersburg



A. A. Rudneva
Institute of Medicine and Life Sciences, Immanuel Kant Baltic Federal University
Russian Federation

Rudneva Anastasia A., head of Laboratory Diagnostics Cycle

Kaliningrad



T. V. Vavilova
Almazov National Medical Research Centre
Russian Federation

Vavilova Tatyana V., DM Sci (habil.), professor, head of Dept of Laboratory Medicine with a Clinic

St. Petersburg



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For citations:


Chernysh N.Yu., Berestovskaya V.S., Tishko A.N., Rudneva A.A., Vavilova T.V. The impact of physician experience on the development of machine learning in automation of general fecal examination using image processing. Medical alphabet. 2025;(22):65-69. (In Russ.) https://doi.org/10.33667/2078-5631-2025-22-65-69

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ISSN 2078-5631 (Print)
ISSN 2949-2807 (Online)