March 2022, VOLUME 218, NUMBER 3

Editorial

1. Editorial. Editor's Notebook: March 2022

Featured Articles

2. AJR Expert Panel Narrative Review. Pulmonary CTA Reporting: AJR Expert Panel Narrative Review

3. Special Series Review. Imaging of Synovial Inflammation in Osteoarthritis, From the AJR Special Series on Inflammation

4. Editorial Comment. Editorial Comment: Imaging for Evaluation of Synovitis in Osteoarthritis—Current Status and Potential Future Roles

5. Point/Counterpoint. Bosniak Classification Version 2019: Point—Early Validation of the Updated Classification System Supports Clinical Application

6. Point/Counterpoint. Bosniak Classification Version 2019: Counterpoint—It's Complicated

Breast Imaging

7. Clinical Perspective. The Challenging Image-Guided Preoperative Breast Localization: A Modality-Based Approach

8. Original Research. Multiple Bilateral Circumscribed Masses at Screening Breast Ultrasound: Outcomes of New or Enlarging Masses at Follow-Up

9. Editorial Comment. Editorial Comment: New or Enlarging Multiple Bilateral Circumscribed Masses on Supplemental Screening Breast Ultrasound Likely Can Be Safely Followed Annually

Cardiothoracic Imaging

10. Original Research. Utility of Functional and Volumetric Left Atrial Parameters Derived From Preprocedural Cardiac CTA in Predicting Mortality After Transcatheter Aortic Valve Replacement

11. Editorial Comment. Editorial Comment: CT-Derived Left Atrial Parameters That Predict Mortality After Transcatheter Aortic Valve Replacement—Is There Additional Important Information Than Is Usually Reported?

12. Original Research. Synthetic Extracellular Volume Fraction Derived Using Virtual Unenhanced Attenuation of Blood on Contrast-Enhanced Cardiac Dual-Energy CT in Nonischemic Cardiomyopathy

13. Editorial Comment. Editorial Comment: No Hematocrit? No Problem—Generating Synthetic Extracellular Volume Fraction on Cardiac Dual-Energy CT

Gastrointestinal Imaging

14. Original Research. Progression Rates of LR-2 and LR-3 Observations on MRI to Higher LI-RADS Categories in Patients at High Risk of Hepatocellular Carcinoma: A Retrospective Study

15. Editorial Comment. Editorial Comment: LI-RADS LR-2 and LR-3 Observations—Benign or Not Benign?

16. Original Research. Longitudinal Ultrasound Assessment of Changes in Size and Number of Incidentally Detected Gallbladder Polyps

17. Editorial Comment. Editorial Comment: The Gallbladder Polyp—Growth Happens

18. Original Research. Incorporation of Ancillary MRI Features Into the LI-RADS Treatment Response Algorithm: Impact on Diagnostic Performance After Locoregional Treatment of Hepatocellular Carcinoma

19. Editorial Comment. Editorial Comment: Transitional or Hepatobiliary Phase Hypointensity Improves Sensitivity Without Loss of Specificity for Pathologically Viable Hepatocellular Carcinoma After Locoregional Treatment

Interventional Radiology

20. Original Research. Comparison of Percutaneous Image-Guided Microwave Ablation and Cryoablation for Sarcoma Lung Metastases: A 10-Year Experience

21. Editorial Comment. Editorial Comment: Outcomes of Cryoablation and Microwave Ablation for Pulmonary Sarcoma Metastases Are Comparable

Musculoskeletal Imaging

22. Original Research. Image Quality and Diagnostic Performance of Accelerated Shoulder MRI With Deep Learning–Based Reconstruction

23. Editorial Comment. Editorial Comment: Accelerated Joint MRI With Deep Learning–Based Reconstruction—A Promising Approach to Increasing Imaging Speed Without Compromising Image Quality

Neuroradiology/Head and Neck Imaging

24. Original Research. Utility of Dual-Layer Spectral Detector CTA to Characterize Carotid Atherosclerotic Plaque Components: An Imaging-Histopathology Comparison in Patients Undergoing Endarterectomy

25. Editorial Comment. Editorial Comment: Imaging the Vulnerable Carotid Plaque and Thinking Beyond Stenosis

Pediatric Imaging

26. Original Research. Saline-Aided Ultrasound Versus Upper Gastrointestinal Series in Neonates and Infants With Suspected Upper Gastrointestinal Obstruction: A Prospective Multicenter Comparative Study

27. Editorial Comment. Editorial Comment: Saline-Aided Ultrasound for Pediatric Upper Gastrointestinal Obstruction

28. Original Research. Utility of Hepatic 2D Shear-Wave Elastography in Monitoring Response to Image-Guided Intervention in Children With Chronic Budd-Chiari Syndrome: A Prospective Study

29. Editorial Comment. Editorial Comment: Expanding the Clinical Applications of 2D Shear-Wave Elastography

Policy, Quality, and Practice Management

30. Original Research. Head and Neck CTA Utilization: Analysis of Ordering Frequency and Nonroutine Results Communication, With Focus on the 50 Most Common Emergency Department Clinical Presentations

31. Editorial Comment. Editorial Comment: Study of Head and Neck CTA Identifies Low- and High-Yield Indications and Demonstrates Need for More Refined Guidelines to Clinical Ordering

Multispecialty Articles

32. Short Report. Fat Fraction Measurements Using a Three-Material Decomposition Dual-Energy CT Technique Accounting for Bone Minerals: Evaluation in a Bone Marrow Phantom Using MRI as Reference

Commentary

33. AJR Viewbox. Vitellointestinal Artery in Meckel Diverticulum

34. Global Reading Room. The Global Reading Room: A Likely Infectious Abnormality on Lung Cancer Screening CT

35. Beyond the AJR. Beyond the AJR: Scrutiny of Asymptomatic Imaging After Head and Neck Cancer Treatment

36. Beyond the AJR. Beyond the AJR: Integrating 18F-Fluciclovine PET/CT Into Salvage Radiotherapy Planning for Recurrent Prostate Cancer Reduces Rates of Biochemical Failure (EMPIRE-1 Trial)

37. Beyond the AJR. Beyond the AJR: Lack of Association Between Radiographic Changes and Back Pain–Related Disability in the Chingford 1000 Study

Letters

38. Letter. Additional References Relevant to Preoperative Breast Lesion Localization Techniques

39. Reply. Reply to “Additional References Relevant to Preoperative Breast Lesion Localization Techniques”

40. Letter. Poor Evidence That Endometrial Thickness Underperforms in Detecting Endometrial Cancer in Black Women

41. Reply. Reply to “Poor Evidence That Endometrial Thickness Underperforms in Detecting Endometrial Cancer in Black Women”