American Roentgen Ray Society

44211 Slatestone Court
Lessburg, VA 20176-5109
Phone:
866.940.2777
http://www.arrs.org/

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58-Year-Old Woman With Right Lower Lobe Nodule: (a) Present lung cancer screening CT and (b) lung cancer screening CT performed 2 years prior. Nodule described as growing pure ground-glass nodule (associated with cystic lesion), measuring 15 mm in mean diameter. Nodule categorized Lung-RADS 3 by clinical report, though Lung-RADS 2 by strict application of size criteria. Subsequent wedge resection demonstrated lepidic-predominant adenocarcinoma.
News | Lung Imaging

Cancer Risk in Nodules Detected at Follow-up Lung Cancer Screening CT

November 10, 2021 — According to an article in ARRS’ American Journal of Roentgenology (AJR), Lung-RADS — as applied by ...

Time November 10, 2021
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T1-Based Criteria for Myocarditis on Cardiac MRI in Patients With Recent COVID-19 mRNA Vaccination: Early gadolinium enhancement (EGE) compared with precontrast SSFP sequence (not shown) is observed on early postcontrast short-axis SSFP images in (A) 16-year-old male, (B) 17-year-old male, (C) 16-year-old male, and (D) 19-year-old male, and on early postcontrast short-axis perfusion image in (E) 17-year-old male (arrow, A-E). Late gadolinium enhancement (LGE) is also present (arrows) in all 5 patients (F, G
News | Coronavirus (COVID-19)

Cardiac MRI of Myocarditis After COVID-19 Vaccination in Adolescents

November 1, 2021 — According to ARRS’ American Journal of Roentgenology (AJR), radiologists need to be cognizant of the ...

Time November 01, 2021
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(A) Pre-procedure axial image from contrast-enhanced CT scan of chest demonstrates a 1 cm solid right upper lobe nodule adjacent to right mainstem bronchus (arrow). (B) Intra-procedural coronal reformatted image shows two cryoablation probes within nodule. (C) 1-month follow-up sagittal chest CT image shows expected post-ablation changes encompassing treated nodule (arrow). (D) 1-year follow-up sagittal chest CT image shows expected involution of treatment zone into flat bandlike scar without residual tumor
News | Lung Imaging

Percutaneous Image-Guided Microwave and Cryoablation for Lung Sarcoma

October 11, 2021 — According to ARRS’ American Journal of Roentgenology (AJR), percutaneous image-guided microwave and ...

Time October 11, 2021
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12-Year-Old Boy With Chronic Budd-Chiari Syndrome, Presenting With Recurrent Abdominal Pain and Distention, After Undergoing Left Hepatic Vein Angioplasty.
News | Radiology Imaging

Shear-Wave Elastography for Interventional Monitoring of Pediatric ...

October 6, 2021 — According to ARRS’ American Journal of Roentgenology (AJR), liver stiffness measurements (LSM) ...

Time October 06, 2021
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 According to ARRS’ American Journal of Roentgenology (AJR), recent European multisociety guidelines proposing routine surveillance of essentially all gallbladder polyps, especially a 2 mm size change as the basis for cholecystectomy, are likely too conservative for clinical application
News | Ultrasound Imaging

Ultrasound Assessment of Size, Number Changes for Incidental ...

September 24, 2021 — According to ARRS’ American Journal of Roentgenology (AJR), recent European multisociety guidelines ...

Time September 24, 2021
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According to ARRS’ American Journal of Roentgenology (AJR), immediately reading screening mammograms during the coronavirus disease (COVID-19) pandemic promises a new and improved paradigm—reducing care disparities, while increasing the speed of diagnostic workup.
News | Breast Imaging

Same-day Mammogram Reading During COVID-19: Reduced Disparity, Faster ...

September 9, 2021 — According to ARRS’ American Journal of Roentgenology (AJR), immediately reading screening mammograms ...

Time September 09, 2021
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62-Year-Old Woman Who Underwent Hysterectomy for Uterine Cancer: Sagittal chest CT images demonstrate measurement of right (A) and left (B) lung length at hilar level from apex to diaphragmatic dome. Right lung length was 20.1 cm for reader 1 and 20.0 cm for reader 2; left lung length was 21.7 cm for reader 1 and 21.3 cm for reader 2. Patient did not require postoperative mechanical ventilation.
News | Computed Tomography (CT)

Preoperative Chest CT Improves Assessment of Postoperative Mechanical ...

September 7, 2021 — According to ARRS’ American Journal of Roentgenology (AJR), preoperative thoracic computed ...

Time September 07, 2021
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Sarcopenia (Myosteatosis) at Screening CT Colonoscopy in 79-Year-Old Woman With Subsequent Hip Fracture
News | Computed Tomography (CT)

Deep Learning Tool for Sarcopenia on CT: L1 Versus L3 Vertebral Level

August 19, 2021 — According to ARRS’ American Journal of Roentgenology (AJR), use of the L1 vertebral level — typically ...

Time August 19, 2021
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artificial intelligence-based computer-aided detection (AI-CAD) can be a practical addition for lowering false-positive findings when performing post-breast conserving therapy (BCT) surveillance mammography
News | Breast Imaging

AI DBT Impact on Mammography Post-breast Therapy

August 11, 2021 — According to an open-access Editor’s Choice article in the American Journal of Roentgenology (AJR) ...

Time August 11, 2021
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According to ARRS’ American Journal of Roentgenology (AJR), the resources required to warm iohexol 350 to body temperature before injection for computed tomography (CT) may not be warranted, given the lack of observed practical benefit.
News | Contrast Media

Effect of Warming CT Contrast Media on Extravasations and Patient ...

July 30, 2021 — According to ARRS’ American Journal of Roentgenology (AJR), the resources required to warm iohexol 350 ...

Time July 30, 2021
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