ARRS

58-year-old patient referred for complex IVC filter retrieval after dwell time of 72 months.

News | ARRS

Referral Centers Offer High Success, Low Adversity for Complex Inferior Vena Cava Filter Retrievals

October 4, 2022 — According to an article in ARRS’ American Journal of Roentgenology (AJR), large specialized referral ...

October 04, 2022

33-year-old patient (gestational age, 30 weeks and 6 days), without in utero opioid exposure, who underwent fetal MRI

News | Pediatric Imaging

MRI Findings in Opioid-Exposed Fetuses Show Smaller Brain Size

September 29, 2022 — According to an open-access Editor’s Choice article in ARRS’ American Journal of Roentgenology (AJR ...

September 29, 2022

Example patient decision aid for transarterial radioembolization (TARE). Reproduced courtesy of the Interventional Initiative, a not-for-profit organization devoted to clinician and patient awareness, access, and advocacy related to minimally invasive image-guided procedures.

News | Interventional Radiology

Patient Decision Aids Enhance Informed Consent for Interventional Radiology Procedures

September 21, 2022 — According to ARRS’ American Journal of Roentgenology (AJR), incorporating patient decision aids ...

September 21, 2022

57-year-old patient with breast biopsy clips who underwent breast MRI for high-risk screening. A. Axial T1-weighted non-fat-saturated MR image shows no area of signal void. No reader detected clip using this sequence. B. Axial contrast-enhanced in-phase Dixon image shows signal void in right breast (arrow), which corresponded with MammoMark/CorMark Bread Tie biopsy clip. All three readers detected clip on this sequence, with confidence scores of 4, 3, and 2; assessments all classified as true positives (i.e

News | MRI Breast

Contrast-Enhanced In-Phase Dixon Sequence: Impact on Biopsy Clip Detection on Breast MRI

September 16, 2022 — According to ARRS’ American Journal of Roentgenology (AJR), the contrast-enhanced in-phase Dixon ...

September 16, 2022

70-year-old White male patient with weight of 79.8 kg, BMI of 29.3, low cardiovascular risk factors (nonsmoker, no diabetes diagnosis, blood pressure of 120/78). Left: Axial CT image at level of L3 vertebral body. Right: Matching automated segmentation label map. Visceral fat area z score is 1.41, corresponding to the 92nd percentile. Patient experienced both subsequent myocardial infarction and stroke.

News | Computed Tomography (CT)

CT-Derived Body Composition With Deep Learning Predicts Cardiovascular Events

August 31, 2022 — According to ARRS’ American Journal of Roentgenology (AJR), fully automated and normalized body ...

August 31, 2022

According to ARRS’ American Journal of Roentgenology (AJR), machine learning models applied to presently underutilized imaging features could help construct more reliable criteria for organ allocation and liver transplant eligibility.

News | Magnetic Resonance Imaging (MRI)

Machine Learning Models Predict Hepatocellular Carcinoma Treatment Response

August 18, 2022 — According to ARRS’ American Journal of Roentgenology (AJR), machine learning models applied to ...

August 18, 2022

57-year-old man who underwent coronary CTA using two-breath-hold subtraction technique to assess patency of coronary artery stent.

News | Computed Tomography (CT)

Deep Learning, Subtraction Technique Optimal for Coronary Stent Evaluation by CTA

August 15, 2022 — According to ARRS’ American Journal of Roentgenology (AJR), the combination of deep-learning ...

August 15, 2022

EHR screenshot showing sidebar text displayed to referring clinicians after placing orders for body CT (neck, chest, or abdomen and pelvis), describing iohexol shortage and providing appropriate strategies for iodinated contrast media conservation.

News | Contrast Media

EHR Interventions for Contrast Media Shortage Impact CT Utilization

August 3, 2022 — According to an open-access article in ARRS’ American Journal of Roentgenology (AJR), electronic health ...

August 03, 2022

According to ARRS’ American Journal of Roentgenology (AJR), an AI tool for detection of incidental pulmonary embolus (iPE) on conventional contrast-enhanced chest CT examinations had high NPV and moderate PPV, even finding some iPEs missed by radiologists

News | Computed Tomography (CT)

Incidental Pulmonary Embolism on Chest CT: AI vs. Clinical Reports

July 21, 2022 — According to ARRS’ American Journal of Roentgenology (AJR), an AI tool for detection of incidental ...

July 22, 2022

the findings could be used to inform the committee on BI-RADS regarding the possible incorporation of the MBI lexicon into the BI-RADS Atlas

News | Breast Imaging

Molecular Breast Imaging Lexicon Informs Interpretation

July 21, 2022 — According to ARRS’ American Journal of Roentgenology (AJR), understanding the likelihood of malignancy ...

July 22, 2022

a 5-tiered CT scoring algorithm may represent a clinically useful tool for diagnosis of clear-cell renal cell carcinoma (RCC) in small (≤4 cm) solid renal masses.

News | Computed Tomography (CT)

CT Algorithm for Clear-cell Renal Cell Carcinoma in Small Solid Masses

June 30, 2022 — According to ARRS’ American Journal of Roentgenology (AJR), a 5-tiered CT scoring algorithm may ...

June 30, 2022

41-year-old woman with invasive ductal carcinoma (G2, luminal B) of right breast

News | MRI Breast

Contrast-Enhanced Mammography vs. MRI: Neoadjuvant Therapy Response in Breast Cancer

June 22, 2022 — According to ARRS’ American Journal of Roentgenology (AJR), contrast-enhanced mammography (CEM) may be a ...

June 22, 2022

Platform displayed within additional image series to interpreting radiologist

News | Artificial Intelligence

AI Saves One Hour of Daily Chest CT Interpretation Time in Prospective Randomized Study

June 14, 2022 — According to ARRS’ American Journal of Roentgenology (AJR), incorporating AI support into clinical ...

June 14, 2022

Left: UDFF—operator places crossbar at liver capsule, with sample ROI fixed 1.5 cm deep from crossbar, to ensure measurement obtained sufficiently deep to liver capsule. Overall UDFF was 3%. Right: Median MRI PDFF from three acquisitions was 3%, demonstrating agreement.

News | Ultrasound Imaging

Hepatic Steatosis Detection by Ultrasound Versus MRI Proton-Density Fat Fraction

June 7, 2022 — According to ARRS’ American Journal of Roentgenology (AJR), ultrasound-derived fat fraction (UDFF) is ...

June 07, 2022

According to ARRS’ American Journal of Roentgenology (AJR), evaluating chest CT findings offers an additional approach for demonstrating the efficacy of different COVID-19 vaccines in reducing the impact of a COVID-19 diagnosis.

News | Coronavirus (COVID-19)

COVID-19 Vaccine Impact on Chest CT of Pneumonia in Symptomatic Patients

June 1, 2022 — According to ARRS’ American Journal of Roentgenology (AJR), evaluating chest CT findings offers an ...

June 01, 2022

48-year-old man who underwent pylorus-preserving pancreatoduodectomy with superior mesenteric vein resection and reconstruction for pancreatic ductal adenocarcinoma (T3N1).

News | Magnetic Resonance Imaging (MRI)

DWI for Detection of Locally Recurrent Pancreatic Cancer

May 25, 2022 — According to ARRS’ American Journal of Roentgenology (AJR), adding diffusion-weighted MRI (DWI) to ...

May 25, 2022

Lymph node measurements in 33-year-old woman for bilateral screening breast ultrasound.

News | Breast Imaging

Resolution Time of COVID Vaccine-Related Lymphadenopathy

May 19, 2022 — According to ARRS’ American Journal of Roentgenology (AJR), axillary lymphadenopathy detected by breast ...

May 19, 2022

Decision tree for manual review of currently scheduled contrast-enhanced CT examinations in the event that iodinated contrast supply is critically low. CECT = contrast-enhanced CT. GBCA = gadolinium-based contrast agent. NCCT = non-contrast CT. US = ultrasound.

News | Contrast Media

AJR Publishes Best Practices for Iodinated Contrast Media Shortage

May 18, 2022 —According to ARRS’ American Journal of Roentgenology (AJR), to ensure that patients with emergent or life ...

May 18, 2022

White Medial Clavicle Head: Fig. 1—Sclerosis involving the first anterior costochondral junction, secondary to degenerative changes, is a common finding. In this case, appearance was asymmetric and revelated to be overlapping lung cancer.

News | Radiology Imaging

ARRS Annual Meeting Presents Emergency Radiology Cases of Inattention Blindness

May 5, 2022 — Significant imaging findings (cancer, infection, pseudoaneurysm, fracture, bowel perforation) can occur in ...

May 05, 2022

Left: AP radiography of cervical spine demonstrates single-density well-defined bullet within right posterolateral soft tissues of neck at C4 level—consistent with full metal jacket bullet Right: Two different densities of ballistic material. Lower-density fragment in left upper lobe is copper jacket and high-density metal fragment is lead score—consistent with semi-jacketed bullet.

News | Radiology Imaging

ARRS Annual Meeting Delivers Updated Primer on Imaging Ballistic Injuries

May 4, 2022 — Understanding the most recent mechanisms of ballistic trauma and injury patterns aids to guide ...

May 04, 2022