PRESS-NEWS.org - Press Release Distribution
PRESS RELEASES DISTRIBUTION

AI cuts CT turnaround, wait times for positive pulmonary embolus

A worklist reprioritization tool with artificial intelligence reduced both report turnaround time and wait time for pulmonary embolus-positive CT pulmonary angiography examinations

AI cuts CT turnaround, wait times for positive pulmonary embolus
2023-04-05
(Press-News.org) Leesburg, VA, April 5, 2023—According to an accepted manuscript published in ARRS’ own American Journal of Roentgenology (AJR), a worklist reprioritization tool with artificial intelligence reduced both report turnaround time and wait time for pulmonary embolus-positive CT pulmonary angiography examinations.

“By assisting radiologists in providing rapid diagnoses, the artificial intelligence (AI) tool could potentially enable earlier interventions for acute pulmonary embolus (PE),” concluded lead researcher Kiran Batra, MD, from the department of radiology at University of Texas Southwestern Medical Center in Dallas.

Batra et al.’s AJR accepted manuscript included patients who underwent CT pulmonary angiography (CTPA) before (October 1, 2018–March 31, 2019) and after (October 1, 2019–March 31, 2020) implementing an FDA-approved AI tool that reprioritized CTPA examinations atop radiologists’ reading list, if acute PE was detected. Timestamps from EMR and dictation systems were then utilized to determine three times: wait (examination completion to report initiation), read (report initiation to availability), as well as report turnaround (sum of wait and read). Times for PE positive reports, using final imaging for reference, were compared between periods.

Ultimately, the authors’ AI-driven worklist reprioritization tool was associated with significantly shorter report turnaround (47.6 vs. 59.9 mins) and wait (21.4 vs. 33.4 mins) times—though no significant difference in reading time (26.3 vs. 26.5 mins)—for CTPA reports positive for acute PE, compared to reports from before AI implementation.

“During regular hours,” the authors of this AJR accepted manuscript added, “the reduction in wait time was observed for examinations with routine, but not urgent or stat, priority.”

North America’s first radiological society, the American Roentgen Ray Society (ARRS) remains dedicated to the advancement of medicine through the profession of medical imaging and its allied sciences. An international forum for progress in radiology since the discovery of the x-ray, ARRS maintains its mission of improving health through a community committed to advancing knowledge and skills with the world’s longest continuously published radiology journal—American Journal of Roentgenology—the ARRS Annual Meeting, InPractice magazine, topical symposia, myriad multimedia educational materials, as well as awarding scholarships via The Roentgen Fund®.

MEDIA CONTACT:

Logan K. Young, PIO

44211 Slatestone Court

Leesburg, VA 20176

lyoung@arrs.org

END

[Attachments] See images for this press release:
AI cuts CT turnaround, wait times for positive pulmonary embolus

ELSE PRESS RELEASES FROM THIS DATE:

Gone for good? California’s beetle-killed, carbon-storing pine forests may not come back

Gone for good? California’s beetle-killed, carbon-storing pine forests may not come back
2023-04-05
LOS ALAMOS, N.M., April 4, 2023—Ponderosa pine forests in the Sierra Nevada that were wiped out by western pine beetles during the 2012-2015 megadrought won’t recover to pre-drought densities, reducing an important storehouse for atmospheric carbon. “Forests store huge amounts of atmospheric carbon, so when western pine beetle infestations kill off millions of trees, that carbon dioxide goes back into the atmosphere,“ said Zachary Robbins, a postdoctoral at Los Alamos National Laboratory. Robbins is corresponding author of a new paper published in the journal Frontiers in Environmental Science about carbon stored in living ponderosa pines in the ...

Dual quasars blaze bright at the center of merging galaxies

Dual quasars blaze bright at the center of merging galaxies
2023-04-05
Galaxies grow and evolve by merging with other galaxies, blending their billions of stars, triggering bursts of vigorous star formation, and often fueling their central supermassive black holes to produce luminous quasars that outshine the entire galaxy. Some of these mergers eventually go on to become massive elliptical galaxies that contain black holes that are many billions of times the mass of our Sun. Although astronomers have observed a veritable menagerie of merging galaxies with more than one quasar in our own cosmic neighborhood, more distant examples, seen when the Universe was only a quarter of its current age, are quite rare and ...

SFU research aids fight against treatment-resistant superbugs

2023-04-05
Researchers at Simon Fraser University are studying the genes of superbugs to aid the development of new and effective treatments for drug-resistant bacterial infections. Superbugs are characterized as infection-causing bacteria resistant to treatment with antibiotics. “Antimicrobial resistance occurs when the disease-causing bacteria has ways to overcome the antibiotics that we use in treatment for infections,” says assistant professor Amy Lee, of SFU's Department of Molecular Biology and Biochemistry. The initiative is a collaboration between the Lee Lab and Brinkman Lab, which are working together as ...

Underground water could be the solution to green heating and cooling

Underground water could be the solution to green heating and cooling
2023-04-05
About 12% of the total global energy demand comes from heating and cooling homes and businesses. A new study suggests that using underground water to maintain comfortable temperatures could reduce consumption of natural gas and electricity in this sector by 40% in the U.S. The approach, called aquifer thermal energy storage (ATES), could also help prevent blackouts caused by high power demand during extreme weather events. “We need storage to absorb the fluctuating energy from solar and wind, and most people are interested in batteries ...

WVU researchers earn $8M for rare earth extraction facility, an economic and environmental game changer

WVU researchers earn $8M for rare earth extraction facility, an economic and environmental game changer
2023-04-05
West Virginia University researchers will continue to develop and advance their pioneering method to extract and separate rare earth elements and critical minerals from acid mine drainage and coal waste, courtesy of $8 million in new funding from the U.S. Department of Energy. The grant, part of President Joe Biden’s Investing in America agenda, will lead to the design, construction and operation of a pre-commercial demonstration facility for separating and refining rare earth elements and critical minerals, according to Paul Ziemkiewicz, project lead and director of the West Virginia Water ...

Danger or pleasure? How we learn to tell the difference

Danger or pleasure? How we learn to tell the difference
2023-04-05
Deep within our brain’s temporal lobes, two almond-shaped cell masses help keep us alive. This tiny region, called the amygdala, assists with a variety of brain activities. It helps us learn and remember. It triggers our fight-or-flight response. It even promotes the release of a feel-good chemical called dopamine. Scientists have learned all this by studying the amygdala over hundreds of years. But we still haven’t reached a full understanding of how these processes work. Now, Cold Spring Harbor Laboratory neuroscientist Bo Li has brought us several important steps closer. His lab recently made a series of discoveries ...

Ice sheets can collapse faster than previously thought possible

Ice sheets can collapse faster than previously thought possible
2023-04-05
Ice sheets can retreat up to 600 metres a day during periods of climate warming, 20 times faster than the highest rate of retreat previously measured. An international team of researchers, led by Dr Christine Batchelor of Newcastle University, UK, used high-resolution imagery of the seafloor to reveal just how quickly a former ice sheet that extended from Norway retreated at the end of the last Ice Age, about 20,000 years ago.  The team, which also included researchers from the universities of Cambridge and Loughborough in the UK and the Geological Survey of Norway, mapped more than 7,600 small-scale landforms called ‘corrugation ridges’ across the seafloor. The ridges ...

Chinese researchers achieve superionic hydride ion conduction at ambient temperatures

2023-04-05
Materials that can conduct negatively charged hydrogen atoms in ambient conditions would pave the way for advanced clean energy storage and electrochemical conversion technologies. A research team from the Dalian Institute of Chemical Physics (DICP) of the Chinese Academy of Sciences (CAS) demonstrated a technique that enables a room-temperature all-solid-state hydride cell by introducing and exploiting defects in the lattice structure of rare earth hydrides. Their study was published in Nature on April 5. Solid materials ...

Therapy for babies with signs of autism cuts long-term disability costs

Therapy for babies with signs of autism cuts long-term disability costs
2023-04-05
New research evaluating the potential cost savings of a therapy for babies displaying early autism signs has predicted a three dollar return to Australia’s National Disability Insurance Scheme (NDIS) for every dollar invested in therapy.   Published in the prestigious JAMA Network Open, the health economic study drew on the results of a landmark multi-centre randomised clinical trial which reported the world’s first evidence that a therapy commenced in infancy (iBASIS-VIPP)* could reduce early developmental disability to the point where a childhood clinical autism diagnosis was two-thirds ...

CHOP researchers reveal complex assembly process involved in DNA virus replication

2023-04-05
Philadelphia, April 5, 2023—In a twist on the question, “Which came first, the chicken or the egg?”, scientists have long faced a similar question about how human adenovirus replicates: “Which comes first, assembly of the viral particle, or packaging of the viral genome?” Now, in a new study published today in Nature, researchers at Children’s Hospital of Philadelphia (CHOP) have answered that question, showing that viral proteins use a process called phase separation to coordinate production ...

LAST 30 PRESS RELEASES:

Walking, moving more may lower risk of cardiovascular death for women with cancer history

Intracortical neural interfaces: Advancing technologies for freely moving animals

Post-LLM era: New horizons for AI with knowledge, collaboration, and co-evolution

“Sloshing” from celestial collisions solves mystery of how galactic clusters stay hot

Children poisoned by the synthetic opioid, fentanyl, has risen in the U.S. – eight years of national data shows

USC researchers observe mice may have a form of first aid

VUMC to develop AI technology for therapeutic antibody discovery

Unlocking the hidden proteome: The role of coding circular RNA in cancer

Advancing lung cancer treatment: Understanding the differences between LUAD and LUSC

Study reveals widening heart disease disparities in the US

The role of ubiquitination in cancer stem cell regulation

New insights into LSD1: a key regulator in disease pathogenesis

Vanderbilt lung transplant establishes new record

Revolutionizing cancer treatment: targeting EZH2 for a new era of precision medicine

Metasurface technology offers a compact way to generate multiphoton entanglement

Effort seeks to increase cancer-gene testing in primary care

Acoustofluidics-based method facilitates intracellular nanoparticle delivery

Sulfur bacteria team up to break down organic substances in the seabed

Stretching spider silk makes it stronger

Earth's orbital rhythms link timing of giant eruptions and climate change

Ammonia build-up kills liver cells but can be prevented using existing drug

New technical guidelines pave the way for widespread adoption of methane-reducing feed additives in dairy and livestock

Eradivir announces Phase 2 human challenge study of EV25 in healthy adults infected with influenza

New study finds that tooth size in Otaria byronia reflects historical shifts in population abundance

nTIDE March 2025 Jobs Report: Employment rate for people with disabilities holds steady at new plateau, despite February dip

Breakthrough cardiac regeneration research offers hope for the treatment of ischemic heart failure

Fluoride in drinking water is associated with impaired childhood cognition

New composite structure boosts polypropylene’s low-temperature toughness

While most Americans strongly support civics education in schools, partisan divide on DEI policies and free speech on college campuses remains

Revolutionizing surface science: Visualization of local dielectric properties of surfaces

[Press-News.org] AI cuts CT turnaround, wait times for positive pulmonary embolus
A worklist reprioritization tool with artificial intelligence reduced both report turnaround time and wait time for pulmonary embolus-positive CT pulmonary angiography examinations