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Related Concept Videos

Ultrasonography01:17

Ultrasonography

Ultrasonography is an imaging technique that uses high-frequency sound waves to visualize the body's internal structures. It is a non-invasive and safe procedure that does not involve the use of ionizing radiation, making it widely used in various medical fields. Ultrasonography is used to study heart function, blood flow in the neck or extremities, certain conditions such as gallbladder disease, and fetal growth and development.
During an ultrasonography procedure, a handheld device called a...
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Imaging Studies II: Ultrasonography01:24

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IntroductionUltrasonography, or renal ultrasound, is a noninvasive medical imaging technique that uses high-frequency sound waves to visualize the kidneys, ureters, bladder, and surrounding tissues.Indications for Urinary System UltrasonographyUrinary system ultrasonography is indicated in various clinical scenarios, such as:Kidney Stones (Urolithiasis): To detect and monitor the size and presence of kidney or urinary tract stones.Hydronephrosis: To assess the dilation of the renal pelvis and...

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Related Experiment Video

Updated: Jun 11, 2026

Platform for Quantitative Detection of Endometrial Immune Cells Based on Immunohistochemistry and Digital Image Analysis
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Ultrasonographic evaluation of endometrial changes using computer assisted image analysis.

Szu-Yuan Chou1, Chih-Yen Chen, Pui-Ki Chow

  • 1Department of Obstetrics and Gynecology, Taipei Medical University, Wan Fang Hospital, Taipei, Taiwan.

The Journal of Obstetrics and Gynaecology Research
|July 6, 2010
PubMed
Summary

Computer-assisted analysis of ultrasonography using gray scale histograms effectively differentiates endometrial physiological states. This method aids in assessing normal menstrual cycles, postmenopausal status, and post-abortion conditions.

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Area of Science:

  • Medical Imaging
  • Gynecology
  • Image Analysis

Background:

  • Assessing endometrial physiology is crucial for gynecological health.
  • Traditional ultrasonography may have limitations in precise endometrial state evaluation.
  • Computer-assisted image analysis offers potential for enhanced diagnostic accuracy.

Purpose of the Study:

  • To evaluate the utility of gray scale histogram and computer-assisted image analysis software for assessing endometrial physiological states via ultrasonography.
  • To determine if this combined approach can differentiate between various endometrial conditions.

Main Methods:

  • Seventy patients were grouped into normal menstrual cycle, postmenopausal, or post incomplete abortion categories.
  • Ultrasonography of the uterus was performed on all participants.
  • Endometrial analysis was conducted using ImageJ software and gray level histogram signal intensity scores (m(j)).

Main Results:

  • A statistically significant difference in gray level histogram signal intensity scores (m(j)) was observed among the different patient groups.
  • This indicates that the analyzed histogram features correlate with the endometrial physiological state.

Conclusions:

  • Ultrasonographic imaging combined with computer-assisted analysis and gray level histograms is a useful tool for assessing endometrial physiological states.
  • This technique shows promise in differentiating between normal, postmenopausal, and post-abortion endometrium.