A robust method for ventriculomegaly detection from neonatal brain ultrasound images

Prasenjit Mondal1, Jayanta Mukhopadhyay, Shamik Sural

  • 1Department of Computer Science and Engineering, Indian Institute of Technology, Kharagpur, India. prasenjitm@cse.iitkgp.ernet.in

Insights

We developed an automated image processing method to detect ventriculomegaly, a common neonatal brain abnormality, by measuring the anterior horn width in ultrasound images. This technique shows promising accuracy for early diagnosis.

Area of Science:

  • Medical Imaging
  • Neonatal Neurology
  • Image Processing

Background:

  • Ventriculomegaly, characterized by dilated brain ventricles, is a frequent neonatal abnormality.
  • It can lead to increased intracranial pressure, head enlargement, and potentially severe neurological deficits or death.
  • Early detection of ventriculomegaly is crucial for timely intervention and improved outcomes.

Purpose of the Study:

  • To propose and evaluate an automated image processing approach for identifying ventriculomegaly in neonatal brain ultrasound images.
  • To measure the anterior horn width of lateral ventricles as a key indicator for ventriculomegaly detection.
  • To conduct cross-sectional and longitudinal studies on anterior horn width in neonates.

Main Methods:

  • Utilizing neonatal brain ultrasound images in the midline coronal view.
  • Implementing an automated image processing technique to measure the anterior horn width at the widest point.
  • Analyzing images from 96 neonates with gestational ages from 26 to 39 weeks.

Main Results:

  • The automated method accurately measures anterior horn width, a critical parameter for ventriculomegaly detection.
  • Experimental results demonstrate promising accuracy when compared against physician-verified ground truth.
  • The study provides both cross-sectional and longitudinal data on anterior horn width in neonates.

Conclusions:

  • The proposed automated image processing method offers a promising tool for the early and accurate detection of ventriculomegaly in neonates.
  • Measuring anterior horn width via this automated approach can aid in the diagnosis and monitoring of neonatal brain conditions.
  • This technique has the potential to improve clinical management and outcomes for affected infants.

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