June, 2024

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MRI safety oversight: Gaps 'big enough to drive a truck through'

AuntMinnie

MRI safety oversight is spotty at best, with gaps "big enough to drive a truck through," according to Tobias Gilk, founder of Gilk Radiology Consultants in Overland Park, KS, and senior vice president of Radiology-Planning in Mission, KS. The situation impacts not only patient care but also how radiology staff offer that care, and it must be mitigated, Gilk told AuntMinnie.com in an interview during which he outlined his experience trying to track down information on a few MRI accidents that occ

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Technologies enable 3D imaging of whole human brain hemispheres at subcellular resolution

Medical Xpress: Radiology

Observing anything and everything within the human brain, no matter how large or small while it is fully intact, has been an out-of-reach dream of neuroscience for decades, but in a new study in Science, an MIT-based team describes a technology pipeline that enabled them to finely process, richly label and sharply image full hemispheres of the brains of two donors—one with Alzheimer's and one without—at high resolution and speed.

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Adjunctive AI Leads to 16 Percent Increase in CT Sensitivity for Incidental Pulmonary Embolism

Diagnostic Imaging

Artificial intelligence facilitated a 96.2 percent sensitivity rate for incidental pulmonary embolism (IPE) on contrast-enhanced CT chest or abdomen exams, according to new prospective research involving over 4,300 patients.

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Imaging research suggests Viagra could slow or prevent vascular dementia

Health Imaging

A new study suggests sildenafil, known by its brand name Viagra, can improve cerebrovascular function and minimize the risk of cognitive impairment caused by small vessel disease.

Disease 117
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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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First case of Down syndrome in Neanderthals documented in new study

ScienceDaily

A new study documents the first case of Down syndrome in Neanderthals and reveals that they were capable of providing altruistic care and support for a vulnerable member of their social group.

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Food insecurity tied to lower likelihood of mammography screening

AuntMinnie

Women with food insecurity are less likely to report attending mammography screening, according to research published June 3 in the Journal of the American College of Radiology. A team led by Jerome Phillip Watts from Howard University in Washington, DC, found in a nationally representative cross-sectional survey that women classified as having low or very low food security were significantly less likely to undergo mammography than women reporting high or marginal food security.

Radiology 131
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Researchers discover a significant problem in brain imaging and identify a fix

Medical Xpress: Radiology

In a new study, investigators from McLean Hospital, Harvard Medical School and the National Institute on Drug Abuse—Intramural Research Program (NIDA-IRP) have discovered that the tendency of people's arousal to wane over the course of brain scans has been distorting the brain connection maps produced by functional magnetic resonance imaging (fMRI).

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SNMMI: New Study Suggests Merits of FAPI PET/CT for Breast Cancer Staging

Diagnostic Imaging

Improved assessment of axillary lymph node status with FAPI PET/CT led to restaging of nearly 71 percent of patients with breast cancer, according to new research presented at the SNMMI 2024 conference.

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Neiman Institute intros ‘Cancer Equity Compass’ to help address disparities

Radiology Business

It’s one thing to know that cancer disparities often correlate with deleterious social determinants of health (SDOH). It’s another to equip healthcare professionals for applying the connection to affected patient populations.

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Removal of ovaries before menopause associated with reduced white matter in brain

ScienceDaily

Women who have their ovaries removed before menopause, particularly before the age of 40, have reduced white matter integrity in multiple regions of the brain later in life, a new study suggests. White matter refers to the nerve fibers that connect neurons in different areas of the brain.

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Brainet and SimonMed Partner to Advance Diagnosis of Neurodegenerative Diseases Using AI and Advanced Imaging Techniques

Imaging Technology

christine.book Wed, 06/12/2024 - 11:45 June 12, 2024 — Brainet , a developer of cutting-edge diagnostic tools for assessing brain health, and SimonMed Imaging , one of the largest outpatient medical imaging providers and radiology practices in the United States, have announced a partnership to advance the diagnosis of neurodegenerative disorders such as Alzheimer's and Parkinson's disease.

Disease 115
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Report: Automation and generative AI will help address 3 critical care gaps

AuntMinnie

Healthcare leaders around the world envision automation and artificial intelligence (AI) bridging critical gaps that hinder their institutions' ability to deliver timely, high-quality care to everyone, according to the ninth annual Future Health Index 2024 report. The new report commissioned by Philips comes from a survey of nearly 3,000 healthcare leaders, including healthcare informatics leaders, from 14 countries and interviews conducted through March.

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How MRI-safe are abandoned leads from cardiac implantable electronic devices?

Health Imaging

Many newer devices are MRI conditional, but most legacy devices are not, leaving uncertainty around whether their abandoned leads are hazardous when in the presence of a strong magnetic field.

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MRI-Based AI Model Facilitates 50 Percent Reduction in False Positives for Prostate Cancer

Diagnostic Imaging

In comparison to radiologists, new MRI research shows an emerging artificial intelligence (AI) model demonstrated a higher AUROC and a 14.8 percent higher positive predictive value for detecting prostate cancer at a mean PI-RADS 3 or greater operating point.

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Radiology stakeholders weigh in on FTC’s exploration of how ‘corporate greed’ is impacting the specialty

Radiology Business

The the Federal Trade Commission, Department of Justice, and Health and Human Services recently launched an inquiry into private equity and other corporations’ “increasing control over healthcare.

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Study reveals why AI models that analyze medical images can be biased

ScienceDaily

Researchers have found that artificial intelligence models that are most accurate at predicting race and gender from X-ray images also show the biggest 'fairness gaps' -- that is, discrepancies in their ability to accurately diagnose images of people of different races or genders.

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Mach7 Technologies Advances Enterprise Imaging and Brings Industry Experts Together at SIIM24

Imaging Technology

milla1cf Wed, 06/12/2024 - 21:48 June 12, 2024 — Mach7 Technologies , a company specializing in innovative medical imaging and data management solutions for healthcare organizations, is pleased to announce its participation at the SIIM24 Annual Meeting + InformaticsTECH Expo to be held in National Harbor, Maryland from June 27-29. At SiiM24, Mach7 will showcase its innovative Enterprise Imaging Solution consisting of the industry-leading eUnity Enterprise Diagnostic Viewer, workflow orchestratio

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ChatGPT-4 produces 'near perfect' pancreatic cancer radiology reports

AuntMinnie

Chat GPT-4 outperforms GPT-3.5 when it comes to creating structured, summarized radiology reports for pancreatic ductal adenocarcinoma (PDAC), researchers have found. The study results are good news for both clinicians and patients, as the AI tool could improve surgical decision-making, noted a team led by Rajesh Bhayana, MD, of the University of Toronto in Canada in an article published June 18 in Radiology.

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Microscope system sharpens scientists' view of neural circuit connections

Medical Xpress: Radiology

The brain's ability to learn comes from "plasticity," in which neurons constantly edit and remodel the tiny connections called synapses that they make with other neurons to form circuits. To study plasticity, neuroscientists seek to track it at high resolution across whole cells, but plasticity doesn't wait for slow microscopes to keep pace and brain tissue is notorious for scattering light and making images fuzzy.

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Can Mammography-Based AI Enhance the Detection of Contralateral Breast Cancer?

Diagnostic Imaging

Offering comparable sensitivity to radiologists for detecting contralateral breast cancer on mammography images, an emerging adjunctive AI software may also facilitate earlier diagnosis, according to study findings presented at the at the 2024 American Society of Clinical Oncology (ASCO) Annual Meeting.

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Following 2024 fellowship matching, neuroradiology said to be ‘at its hottest point ever’

Radiology Business

Neuroradiology has topped the field among imaging subspecialties vying for new fellows to train, filling 287 of 316 certified positions—a 90.8% fill rate—across 87 fellowship programs.

IT 113
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Research finds causal evidence tying cerebral small-vessel disease to Alzheimer's, dementia

ScienceDaily

While previous studies suggested an association of the most common cerebral small-vessel disease with dementia risk, new research provides evidence of causal link, identifying it as a major vascular factor.

Disease 107
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Consolidation Patterns of Practices with Radiologists through 2023

Imaging Technology

milla1cf Wed, 06/05/2024 - 20:50 June 5, 2024 — A new Harvey L. Neiman Health Policy Institute study found that from 2014 to 2023 the number of medical practices with affiliated radiologists decreased 14.7% (from 5,059 to 4,313) even though the number of radiologists increased 17.3% (from 30,723 to 36,024). As such, the average number of radiologists per practice increased from 9.7 to 17.9 over the study.

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New guideline covers theranostics in brain tumors

AuntMinnie

U.S. and European experts have proposed a joint practice guideline for use in nuclear medicine on diagnostics and therapy (theranostics) of meningiomas, as published June 20 in the European Journal of Nuclear Medicine and Molecular Imaging. The procedure standards focus specifically on the technical aspects of somatostatin receptor (SSTR) ligands, which can be used in both PET imaging and treatment of meningiomas, and are meant to ensure effective use of the approach, noted lead author Nathalie

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Radiology data breach may have exposed private health information

Health Imaging

Affected patients may have had their name, date of birth, address, health insurance information and medical information compromised, though there is currently no evidence that any data has been misused.

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SNMMI: Study Finds FAP-Targeted Radioligand Therapy Beneficial for Patients with Advanced Sarcomas

Diagnostic Imaging

The use of 90Y-FAPI-46 radioligand therapy resulted in controlled disease progression in nearly half of a 30-person cohort largely comprised of patients with advanced sarcomas, according to new research presented at the 2024 Society of Nuclear Medicine and Molecular Imaging (SNMMI) Annual Meeting.

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ACR urges radiologists to speak up as Medicare considers covering imaging AI software

Radiology Business

New York-based vendor Cleerly recently petitioned CMS to pay for its primary CT software, which assesses scans for signs of coronary artery disease.

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First-of-its-kind test can predict dementia up to nine years before diagnosis

ScienceDaily

Researchers have developed a new method for predicting dementia with over 80% accuracy and up to nine years before a diagnosis. The new method provides a more accurate way to predict dementia than memory tests or measurements of brain shrinkage, two commonly used methods for diagnosing dementia.

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Brain Connectivity on MRI Predicts Parkinson’s Disease Progression

Imaging Technology

milla1cf Tue, 06/25/2024 - 19:03 June 25, 2024 — The structural and functional organization of the brain as shown on MRI can predict the progression of brain atrophy in patients with early-stage, mild Parkinson’s disease, according to a study published today in Radiology , a journal of the Radiological Society of North America ( RSNA ). Parkinson’s disease is a progressive disorder characterized by tremors, slowness of movement or rigidity.

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