October, 2023

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How Will President Biden's New Executive Order on AI Impact Radiology?

Diagnostic Imaging

The executive order seeks to promote continued innovation and growth with artificial intelligence (AI) while ensuring monitoring of AI models for safety, privacy, and equity.

Radiology 123
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AI combines chest X-rays with patient data to improve diagnosis

Medical Xpress: Radiology

A new artificial intelligence (AI) model combines imaging information with clinical patient data to improve diagnostic performance on chest X-rays, according to a study published in Radiology.

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Using Recent Diagnostic Scans Can Substantially Cut Time to Treatment for Patients Needing Urgent Palliation

Imaging Technology

milla1cf Tue, 10/03/2023 - 11:11 October 3, 2023 — Using previously taken diagnostic computed tomography (CT) scans in place of CT simulation scans to plan simple palliative radiation treatments can substantially reduce the time some people spend waiting for urgent treatment, improving the patient experience, a new study suggests. Patients who may benefit from this expedited process typically are experiencing pain or other debilitating symptoms, such as an airway blockage.

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Researchers offer hypothesis for long COVID brain fog

AuntMinnie

A group in France has offered an explanation for long COVID brain fog, with the concept based on a visual brain pattern they discovered on patient PET scans, according to a study published October 13 in Medical Hypotheses. “We hypothesize that the hypometabolism pattern observed in long COVID patients with brain fog using F-18 FDG-PET might primarily be a signature of astrocyte-related glutamatergic dysregulation,” wrote lead study author Eric Guedj, MD, PhD, of Marseille University Hospital.

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Maximize Your Radiology Center’s Performance With Specialized Scheduling

Patient-centric scheduling can only be achieved through optimized radiology workflows, effective communications between staff and physicians, and, of course, through specialized schedulers. In this guide, we’ll take you through a step-by-step process to transform your radiology center into a high-performance hub of medical imaging.

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Radiology provider Akumin files for bankruptcy, seeking to cancel $470M in debt

Radiology Business

The nearly half-billion-dollar loan balance will convert to shares of common stock, held by lender Stonepeak, with Akumin transitioning to a privately held company.

Radiology 124

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Current Concepts with Advances in Photon-Counting Computed Tomography

Diagnostic Imaging

Photon-counting computed tomography (PCCT) offers a number of salient advantages over conventional CT, including improved image resolution and contrast-to-noise ratio, enhanced denoising capability and inherent spectral sensitivity.

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Novel dynamic imaging technology captures the body's immune response to COVID-19 infection

Medical Xpress: Radiology

A team of UC Davis scientists has used dynamic total-body positron emission tomography (PET) to provide the first imaging of the human body's immune response to COVID-19 infection in recovering patients. Their work, published in Science Advances, could lead to a better understanding of how the body's immune system responds to viral infections and develops long-term protection against re-infection.

Imaging 123
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Multi-Institutional Study Data Presented at ASTRO 2023 Builds Upon Growing Evidence of GammaTile for Patients with Brain Tumors

Imaging Technology

christine.book Tue, 10/03/2023 - 11:37 October 3, 2023 — Medical device company GT Medical Technologies, Inc. announced interim findings of a multi-institutional study that demonstrates high local control for the treatment of recurrent brain metastases in patients. The findings add to the growing evidence of the efficacy and safety of its FDA-approved GammaTile Therapy, and were presented during an Oct. 2 poster presentation at the American Society for Radiation Oncology's (ASTRO) 65th Annual Me

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FAPI-PET bests FDG-PET in detecting gastrointestinal cancer

AuntMinnie

Fibroblast activation protein inhibitor (FAPI)-PET/CT appears superior to standard FDG-PET/CT for detecting gastrointestinal cancer, with higher radiotracer uptake seen in most tumors, according to a study published October 26 in the Journal of Nuclear Medicine. In a clinical trial, researchers in Xiamen, China, compared the two approaches for detecting primary and metastatic tumors in patients with confirmed gastric, liver, or pancreatic cancer.

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Private equity-backed radiology provider Envision Healthcare to exit bankruptcy; CEO departing for Humana

Radiology Business

Under terms of the agreement, the Nashville-based multispecialty group will eliminate 70% of its obligations accumulated prior to filing the bankruptcy petition.

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Navigating Ageism in Hiring: Promoting Equal Opportunities

MRI Network

Ageism remains an ongoing issue in the workforce, which could undermine hiring practices while causing workplace dissatisfaction and high turnover rates. These issues continue to occur at a time of widespread emphasis on DEI initiatives and workplace safety. Research shows that more than 60% of workers between the ages of 45 and 60 feel they experience ageism constantly.

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Mammography Study: AI Software Predicts One-Third of Breast Cancer Cases Up to Two Years Prior to Diagnosis

Diagnostic Imaging

Artificial intelligence (AI) software assigned high malignancy risk scores to mammography exams completed up to two years prior to breast cancer diagnosis in over 38 percent of screen-detected cancer cases and over 39 percent of interval cancer cases, according to newly published research.

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Real-time MRI captures wrists in motion

Medical Xpress: Radiology

In a proof-of-concept study published in The British Journal of Radiology, UC Davis clinicians and researchers have shown that a new, low-field 0.55T MRI (magnetic resonance imaging) system can create clear videos of moving wrists. This emerging technology could provide important insights to improve diagnoses and better understand wrist anatomy.

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VIDEO: Advancements in Proton Therapy

Imaging Technology

Tune in to ITN’s latest “One on One” video series with Michael Butkus, PhD, for insights into proton therapy advancements. Butkus is the co-medical director and head of proton physics at the Dwoskin Proton Center at the Sylvester Comprehensive Cancer Center, part of the University of Miami/UHealth Medical System.

Medical 113
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1 in 3 women confused about breast cancer screening guidelines

AuntMinnie

Nearly one-third of women report being confused about breast cancer screening recommendations, according to survey findings published on October 16 by the Ohio State University Comprehensive Cancer Center. Researchers led by Ashley Pariser, MD, found that while about 93% of individuals recognize a lump as a symptom of breast cancer, less than half recognize other common symptoms tied to the disease.

Disease 131
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Cigna will pay $172M for allegedly filing false claims that lacked necessary imaging to back diagnosis codes

Radiology Business

NPs purportedly would diagnose serious, complex conditions without the necessary medical imaging to reach such conclusions, the Department of Justice said Sept. 30.

Imaging 122
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Radiology Investigators Awarded NIH Diversity Supplements in 2022-23

UCSF Biomedical Imaging

The National Institute of Health’s (NIH) National Institute on Minority Health and Health Disparities (NIMHD) awards diversity supplements to increase diversity in the research.

Radiology 111
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MRI Study Identifies Pelvic Floor Parameters that May Lead to Postpartum Stress Urinary Incontinence

Diagnostic Imaging

Researchers found that the combination of a retrovesicourethral angle, functional urethral length, and bladder funnel on MRI exams in primiparous women had a 94.7 percent AUC for predicting postpartum stress urinary incontinence (SUI).

MRI 131
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New AI tool for PET imaging allows for high-quality, fully automated evaluation of brain tumors

Medical Xpress: Radiology

A new artificial intelligence tool provides a fully automated, easy-to-use and objective way to detect and evaluate brain tumors, according to new research published in the October issue of the Journal of Nuclear Medicine. Developed for use with amino acid PET scans, the deep learning–based segmentation algorithm can also assess brain tumor patients' response to treatment with quality comparable to that of an experienced physician, but in a fraction of the time.

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Radionetics Oncology Announces Initiation of Phase 1 Radiopharmaceutical Program Against a Novel Target for Adrenocortical Carcinoma

Imaging Technology

milla1cf Tue, 10/17/2023 - 13:07 October 17, 2023 — Radionetics Oncology, Inc., a clinical stage radiopharmaceutical company focused on the discovery and development of novel agents for the treatment of a wide range of oncology indications, is pleased to announce that the first subject has been dosed in its Phase 1 study of 68Ga-R8760. Study R8760-101 (NCT05999292) is evaluating the safety and dosimetry of 68Ga-R8760, a first-in-class small molecule radioligand imaging agent being developed f

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ChatGPT in radiology: Evidence so far

AuntMinnie

Most published articles testing ChatGPT in radiology show that the technology offers impressive performance, although there continue to be opportunities to improve it, according to a team in Cleveland. A group led by Dr. Kaustav Bera of University Hospitals Cleveland Medical Center, studied the published literature on ChatGPT and radiology over nine months since its public release and detailed the scope of the work.

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FTC wants to hear from physicians about their experiences with private equity

Radiology Business

Chair Lina M. Khan spoke about the topic during the closing keynote at the American College of Emergency Physicians’ annual meeting in Philadelphia.

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The UCSF Ultrasound Team Soars

UCSF Biomedical Imaging

UCSF Medical Center’s sonographers have been very hard at work. The department encourages staff to obtain additional certifications to enhance patient care and several have succeeded in becoming Registered Musculoskeletal Sonographers (RMSKS™).

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Can Deep Learning Bolster CT Detection and Classification of Usual Interstitial Pneumonia?

Diagnostic Imaging

In a multicenter cohort of patients with interstitial lung disease (ILD), a deep learning classification tool demonstrated an 81 percent sensitivity rate and a 77 percent specificity rate for predicting usual interstitial pneumonia on computed tomography (CT) scans.

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The Notable Role of Orthopedic X-rays in Telemedicine

Maven Imaging

Approximately 25% of patients used some form of telehealth service last year, far exceeding the 5% who accessed care this way before the pandemic. More and more people are turning to this convenient form of healthcare, and opting out of the waiting rooms entirely.

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ITM and CNL Announce the Launch of Actineer, a New Joint Venture in the Global Production of Actinium-225

Imaging Technology

milla1cf Wed, 10/18/2023 - 13:15 October 18, 2023 — ITM Isotope Technologies Munich SE (ITM) , a leading radiopharmaceutical biotech company, and Canadian Nuclear Laboratories (CNL), which manages and operates the national laboratory at Chalk River, Ontario on behalf of Atomic Energy of Canada Limited (AECL), today announced the launch of Actineer Inc., a new joint venture company between CNL and ITM for the industrial scale production of Actinium-225 (225Ac).

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Microflow imaging useful in diagnosing breast lesions

AuntMinnie

Microflow imaging can differentiate between benign and malignant breast lesions, suggest findings published October 28 in Clinical Radiology. Researchers led by Runlan Luo, MD, from the Chinese PLA General Hospital in Beijing found that this method along with high-definition microflow imaging outperforms color Doppler flow imaging in diagnosing breast lesions.

Diagnose 126
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Number of FDA-cleared AI imaging tools expected to skyrocket by 2035, backed by $30B in funding

Radiology Business

During the past seven years, the availability of such products has continued to grow, with medical imaging accounting for 85% of digital health’s venture capital funding.

Imaging 117
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Special probes improve ultrasound imaging in obese patients

Medical Xpress: Radiology

Ultrasound is used to diagnose many diseases in the abdominal cavity. A new study conducted at the University of Leipzig Medical Center and supported by the Helmholtz Institute for Metabolism, Obesity and Vascular Research (HI-MAG) shows that obesity affects the quality of ultrasound scans of the liver and kidneys. It also shows that the use of high-performance ultrasound probes can improve the anatomical depiction in these patients.