ARRS

Erik K. Paulson, MD, chair of the radiology department at Duke University, has been named the 123rd President of the American Roentgen Ray Society (ARRS) during the opening ceremony of the 2023 ARRS Annual Meeting in Honolulu, HI.

News | ARRS

Erik Paulson Gaveled In as President of American Roentgen Ray Society (ARRS)

April 17, 2023 — Erik K. Paulson, MD, chair of the radiology department at Duke University, has been named the 123rd ...

April 17, 2023

54-year-old with mild chest pain for 3 days who underwent CTPA to assess acute PE

News | Artificial Intelligence

AI Cuts CT Turnaround, Wait Times for Positive Pulmonary Embolus

April 5, 2023 — According to an accepted manuscript published in ARRS’ own American Journal of Roentgenology (AJR), a ...

April 05, 2023

New data suggests diagnostic errors in neuroradiology were associated with longer interpretation times, higher shift volumes, and weekend interpretation

News | Clinical Trials

Diagnostic Errors in Neuroradiology: More Time, Higher Volume, Weekend Work

March 30, 2023 —According to an accepted manuscript published in ARRS’ own American Journal of Roentgenology (AJR) ...

March 30, 2023

moral distress is prevalent in radiology, typically relates to systemic causes, and is a reported contributor to radiologists changing jobs.

News | ARRS

AJR National Survey Measures Causes of, Counters to Moral Distress in Radiology

March 23, 2023 — According to an accepted manuscript published in ARRS’ own American Journal of Roentgenology (AJR) ...

March 24, 2023

According to an accepted manuscript published in ARRS’ own American Journal of Roentgenology (AJR), sentiment of U.S. newspaper articles covering lung cancer screening (LCS) from 2010 to 2022 was overall positive; however, certain key elements of LCS were infrequently mentioned

News | Lung Imaging

AJR on a Decade of Lung Cancer Screening in American Newspapers

March 15, 2023 — According to an accepted manuscript published in ARRS’ own American Journal of Roentgenology (AJR) ...

March 15, 2023

Axillary lymphadenopathy after a COVID-19 vaccine booster dose has a mean time to resolution of 102 days, shorter than the time to resolution after the initial series.

News | Coronavirus (COVID-19)

Axillary Lymphadenopathy After COVID-19 Vaccine Booster—Time to Resolution on Ultrasound Follow-Up

March 13, 2023 — According to an accepted manuscript published in ARRS’ American Journal of Roentgenology (AJR) ...

March 13, 2023

The American Roentgen Ray Society (ARRS) proudly recognizes Drs. Varney, Alves, Pasquini, and Srivastava, as well as their research, with the 2023 ARRS Resident/Fellow in Radiology Awards

News | ARRS

ARRS Roentgen Fund Grants Resident/Fellow Awards to Four Radiologists

March 6, 2023 — The American Roentgen Ray Society (ARRS) proudly recognizes the following four radiologists, as well as ...

March 06, 2023

33-year-old, low risk of acute coronary syndrome, presents to off-hour ED with acute chest pain

News | Computed Tomography (CT)

Coronary CTA for Acute Chest Pain Emergencies: Single- vs. Dual-Source Scanners

March 1, 2023 — According to an accepted manuscript published in ARRS’ American Journal of Roentgenology (AJR), using a ...

March 01, 2023

Examples of Specific Causes Identified for AI Tool Failure.

News | Computed Tomography (CT)

Technical Adequacy of AI Body Composition Assessed in External CT

February 22, 2023 — According to an accepted manuscript published in ARRS’ American Journal of Roentgenology (AJR) ...

February 22, 2023

This final rule will help ensure the requirements for radiation emitting electronic products and medical devices continue to protect the public health and safety while reducing unnecessary regulatory burdens

News | Computed Tomography (CT)

FDA Update on the Final Rule for Diagnostic X-Ray, Laser Products, and Ultrasonic Products

February 22, 2023 — In January 2023, the U.S. Food and Drug Administration (FDA) published the final rule: Radiological ...

February 22, 2023

Acute ischemic stroke patients with each PIRI score on 5-point scale

News | Magnetic Resonance Imaging (MRI)

Percent Insular Ribbon Infarction for Growth Rate Prediction, Outcomes in Large-Vessel Occlusive Stroke

February 16, 2023 — According to an accepted manuscript published in ARRS’ American Journal of Roentgenology (AJR) ...

February 16, 2023

52-year-old woman with stereotactic biopsy-proven intermediate grade DCIS, upgraded to high-grade invasive ducal carcinoma. A) Preoperative breast MRI, initial DCE post-contrast axial fat-saturated T1 axial subtraction image, demonstrates 6 cm clumped enhancement surrounding biopsy clip (arrow). B) Ultrafast imaging, post-contrast subtraction with TTE of 5 seconds (arrow)

News | Magnetic Resonance Imaging (MRI)

Predicting DCIS Upgrade to Invasive Cancer at Breast Surgery With Ultrafast Imaging

February 9, 2023 — According to an accepted manuscript published in ARRS’ American Journal of Roentgenology (AJR) ...

February 09, 2023

PRISMA flow diagram shows identification, screening, and inclusion of studies

News | Magnetic Resonance Imaging (MRI)

MRI Surveillance for Postsurgical Musculoskeletal Soft-Tissue Sarcomas

February 1, 2023 — According to an accepted manuscript published in ARRS’ American Journal of Roentgenology (AJR), MRI ...

February 01, 2023

The American Roentgen Ray Society (ARRS) proudly announces the latest recipients of the ARRS Clinician Educator Development Program for radiologists.

News | ARRS

ARRS Roentgen Fund Awards Clinician Educator Development Grants to 27 Radiologists

January 20, 2023 — The American Roentgen Ray Society (ARRS) proudly announces the latest recipients of the ARRS ...

January 20, 2023

62-year-old man with history of oropharyngeal cancer, treated by chemoradiation therapy. Contrast-enhanced multiphase DECT of chest performed for surgical planning. Axial image from iodine concentration map, reconstructed from equilibrium-phase acquisition, shows thin ringlike peripheral high iodine concentration, involving nodule’s entire circumference. Nodule underwent resection, revealing oropharyngeal carcinoma metastasis. Case represents true-positive example of using ringlike peripheral high iodine co

News | Lung Imaging

DECT Iodine Concentration Differentiates Lung Cancer from Pulmonary Metastases

January 11, 2023 — According to an accepted manuscript published in ARRS’ American Journal of Roentgenology (AJR) ...

January 11, 2023

News | Radiology Business

American Roentgen Ray Society Names Jon A. Jacobson 2023 ARRS Distinguished Educator

December 28, 2022 — An ARRS member for more than three decades, Dr. Jon A. Jacobson presented his first ARRS Scientific ...

December 28, 2022

Metastasis was treated by upfront microwave ablation (MWA) and adjuvant systemic therapy (six cycles of FOLFIRI plus Bevacizumab). A. Axial contrast-enhanced T1-weighted MR image obtained before treatment shows 32x29x37-mm target lesion in segment V (arrow). B. Ultrasound image obtained during ultrasound-guided MWA shows hyperechogenicity around target lesion, corresponding with heat energy from ablation antennas. C. Axial contrast-enhanced T1-weighted MR image obtained 1 month after MWA shows 56x49x52-mm r

News | ARRS

Colorectal Liver Oligometastases: Upfront vs. Delayed Thermal Ablation

December 28, 2022 — According to an accepted manuscript published in ARRS’ American Journal of Roentgenology (AJR) ...

December 28, 2022

Tornado diagram shows minimum and maximum costs according to hospital and activity. Depicted minimum and maximum costs are derived by using minimum and maximum time durations for each hospital and activity.

News | Pediatric Imaging

Pediatric Outpatient Noncontrast Brain MRI: A Cost Analysis at Three U.S. Hospitals

December 23, 2022 — Findings from an accepted manuscript published in ARRS’ American Journal of Roentgenology (AJR) have ...

December 23, 2022

Dr. Bernard King will be formally recognized as the 2023 ARRS Gold Medalist during the opening ceremony of the ARRS Annual Meeting in Honolulu, HI on Sunday, April 16, 2023.

News | ARRS

American Roentgen Ray Society Awards 2023 Gold Medal to Former ARRS President, Bernard F. King

December 19, 2022 — The American Roentgen Ray Society (ARRS) announced that Bernard F. King, Jr., MD, FACR, FSAR, the ...

December 19, 2022

61-year-old male, post lung transplant, who underwent photon-counting detector CT of chest in ultra-high-resolution mode. Reconstructions were performed at 0.2-mm slice thickness with BI56 kernel (A), BI60 kernel (B), and BI64 kernel (C); at 0.4-mm slice thickness with BI56 kernel (D), BI60 kernel (E), and BI64 kernel (F); and at 1.0-mm slice thickness with BI56 kernel (G), BI60 kernel (H), and BI64 kernel (I). Clinical-reference reconstruction (BI64 kernel at 1.0-mm slice thickness) is shown with red outli

News | Computed Tomography (CT)

Kernel and Slice in Ultra-High-Resolution Photon-Counting Detector CT

December 15, 2022 — An accepted manuscript published in ARRS’ American Journal of Roentgenology (AJR) guides ...

December 15, 2022