Related Experiment Video
Updated: Jan 24, 2026

Preparation and Analysis of In Vitro Three Dimensional Breast Carcinoma Surrogates
Published on: May 9, 2016
Three-dimensional Automated Breast US: Facts and Artifacts.
Ingolf Karst1, Christopher Henley1, Nadine Gottschalk1
1From the Department of Breast Imaging, Northwestern Memorial Hospital, 250 E Superior St, Suite 4-2304, Chicago, IL 60611 (I.K.); and Department of Radiology, Northwestern University Feinberg School of Medicine, Chicago, Ill (C.H., N.G., S.F., E.B.M.).
This article provides a guide for radiologists to identify and manage common image errors in automated breast ultrasound. By learning to distinguish technical or physical artifacts from actual tumors, clinicians can improve diagnostic accuracy and reduce unnecessary patient follow-up appointments.
Area of Science:
- Diagnostic radiology and Automated Breast US imaging techniques
- Clinical oncology and medical imaging informatics
Background:
No prior work had fully resolved the diagnostic challenges posed by image distortions in automated breast ultrasound. Clinicians frequently encounter visual interference that complicates the accurate assessment of breast tissue. This gap motivated a closer examination of how these visual errors impact daily screening workflows. Prior research has shown that identifying specific patterns of interference is necessary for reliable interpretation. That uncertainty drove the need for a standardized classification system for these common imaging anomalies. It was already known that distinguishing between true lesions and technical errors remains a difficult task for many practitioners. This study addresses the requirement for clearer guidelines to improve reader confidence during routine screening. Establishing these foundational principles helps bridge the divide between raw image acquisition and accurate clinical diagnosis.
Purpose Of The Study:
The aim of this article is to enable the radiologist in applying systematic methods to help reduce preventable false-positive recommendations. This study addresses the growing need to manage visual artifacts that interfere with accurate image interpretation in daily practice. The authors seek to provide a clear framework for identifying and resolving these common imaging anomalies. By focusing on the basic principles of image acquisition, the study helps clinicians better understand the origins of visual distortions. The researchers intend to categorize these errors into technical, software, physiologic, and lesion-related causes to simplify the diagnostic process. This work addresses the challenge of differentiating between true abnormalities and artifactual findings like shadowing. The motivation for this review is to enhance the reader's ability to distinguish suspicious lesions from preventable errors. Ultimately, the authors strive to increase efficiency and confidence in the clinical assessment of breast imaging studies.
Main Methods:
This review approach synthesizes established clinical practices for identifying and managing common visual distortions in breast imaging. The authors perform a comprehensive evaluation of technical, software, and physiologic factors contributing to image errors. They demonstrate a methodical framework for categorizing these anomalies to assist in daily diagnostic tasks. The investigation utilizes existing literature to define characteristic patterns of shadowing and other frequent imaging challenges. The authors analyze various software-related tools and multi-planar viewing techniques to confirm the nature of suspicious findings. This study design focuses on providing practical guidance for radiologists to improve their interpretive accuracy. The researchers examine how these strategies help differentiate between true abnormalities and technical artifacts. This systematic review provides a structured guide for clinicians to enhance their diagnostic performance.
Main Results:
Key findings from the literature indicate that a structured approach to identifying image errors significantly enhances reader confidence. The authors report that distinguishing between true lesions and technical artifacts is essential for reducing preventable false-positive interpretations. Their analysis shows that shadowing remains a particularly challenging entity during the interpretation of these imaging studies. The evidence suggests that utilizing additional planes and rotational tools effectively aids in resolving these complex visual issues. The researchers highlight that categorizing errors into specific groups helps radiologists avoid unnecessary patient recalls. Their findings demonstrate that increased specificity is a potential outcome of applying these methodical recognition techniques. The literature review confirms that understanding the image acquisition process is a key element in resolving common anomalies. The authors conclude that these methods collectively contribute to increased efficiency in the clinical interpretation of breast imaging.
Conclusions:
The authors suggest that a systematic approach to identifying imaging anomalies significantly aids in reducing unnecessary patient recalls. Their synthesis indicates that distinguishing between true lesions and technical errors improves overall diagnostic specificity. The researchers propose that utilizing multiple viewing planes and software-based tools helps confirm whether shadowing is artifactual. This review implies that clinicians can enhance their interpretive efficiency by categorizing errors into technical, software, or physiologic groups. The findings suggest that mastering these recognition techniques minimizes preventable false-positive interpretations during screening. The authors conclude that understanding the underlying acquisition process is vital for resolving complex visual distortions. This work emphasizes that consistent application of these methods supports better clinical decision-making. The evidence synthesized here demonstrates that improved image interpretation directly impacts the quality of breast imaging services.
Frequently Asked Questions
The researchers propose that shadowing can be confirmed as artifactual by utilizing a second view, additional imaging planes, and software-specific features like the rotational tool. This process helps clinicians distinguish between true suspicious lesions and non-pathological visual interference.
The authors categorize these common anomalies into four distinct groups: technical, software-related, physiologic, and breast lesion-related causes. This classification system allows radiologists to systematically identify the origin of visual distortions during image review.
A thorough understanding of the basic principles of image acquisition is necessary for resolving these distortions. This foundational knowledge enables the radiologist to differentiate between true abnormalities, such as surgical scars, and common errors like dropout or lack of contact.
The authors explain that dropout and lack of contact are specific examples of artifacts. These phenomena must be distinguished from true suspicious lesions or surgical scars to prevent inaccurate clinical assessments.
The researchers define the primary measurement of success as the reduction of preventable false-positive recommendations. By increasing specificity, radiologists can improve the efficiency of their diagnostic workflow and avoid unnecessary patient recalls.
The authors claim that applying these systematic recognition techniques will enable radiologists to increase their efficiency. This improvement in workflow is expected to minimize preventable false-positive interpretations and enhance overall diagnostic confidence.
More Related Videos
Related Concept Videos
Dimensional Analysis
Conversion Factors and Dimensional Analysis
The unit...
Dimensional Analysis
In fluid mechanics, dimensional...
Dimensional Analysis
Dimensional analysis allows us to analyze and compare physical quantities on a...
Dimensional Analysis
Three-Dimensional Force System
Distribution Reliability and Automation

