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Research efforts toward supplemental breast imaging have ramped up in recent years and in Chicago, attendees can see results from these imagingmodalities being put to the test. Modalities ranging from ultrasound and MRI to molecular breast imaging and contrast-enhanced mammography (CEM) will have their time in the spotlight.
Postoperative MRI surveillance appears to lower the odds of advanced second breast cancer in women with a personal history of the disease, researchers have reported. "In Images in a 40-year-old woman who underwent breast-conserving surgery for left breast cancer and a surveillance breast MRI examination 25 months after surgery. (A)
MRI is the most cost-effective imagingmodality for evaluating patients presenting to the emergency department with dizziness when downstream costs are considered, suggests research published November 8 in the American Journal of Radiology. But does MRI's benefits outweigh its extra cost?
Yet the incidence of diagnostic errors due to incorrect CT or MRI orders has not been thoroughly studied, DeSimone and colleagues wrote, explaining that incorrect imaging exam orders can include those that call for the wrong imagingmodality or technique, the wrong anatomy, or the wrong contrast-related request.
SINGAPORE -- New MRI techniques reveal subtle tissue alterations involved in mild traumatic brain injuries (mTBI) and provide new insights into a condition affecting millions of people worldwide, according to a leading expert. Mild TBI is arguably the most heterogeneous of all neurological disorders.
AI medical imaging firm Gleamer has acquired two developers of AI-powered MRI applications, Pixyl and Caerus Medical. The acquisitions of the two firms add MRI to Gleamers portfolio of radiology applications covering x-ray, mammography, and CT, giving the firm a suite of AI-based tools for all core imagingmodalities, the company said.
Although the most common site of MBC is bone, there is currently no standardized imagingmodality that offers accurate assessment of bone treatment response, Masperi and Girlando explained. Whole-body MRI is emerging as a superior tool for assessing bone marrow and monitoring therapy response in advanced breast cancer.
Which modality is better for breast cancer diagnosis, contrast-enhanced mammography or dynamic contrast-enhanced breast MRI? Dynamic contrast-enhanced breast MRI has been available since 1984, while CEM was introduced in 2011. Breast MR imaging is considered standard practice for assessing chemotherapy response.
7, indicating that larger hospitals and facilities in more urban locations are most likely to prioritize the use of predictive maintenance service features on their diagnostic imaging equipment. In relation to location type, urban sites have the highest rating at 5.3/7, 7, while rural sites have the lowest at 4.3/7,
These included the following: symptomatic presentations, imagingmodalities, and other. It also noted that discordant detection method assignments were caused by mistaking a symptomatic presentation for an imagingmodality (8/13) or mistaking an imagingmodality for another imagingmodality (5/13).
Using portable MRI in an ambulance during transport of patients experiencing stroke shows promise for improving outcomes, but there's more work to be done to streamline the process, according to survey results published June 25 in Ergonomics.
million office-based imaging claims for Medicare fee-for-service beneficiaries in 2022 that were ordered by nonradiologists. They found that rates of self-interpretation varied by imagingmodality: Self-interpretation rate for office-based imaging by modalityModality Percentage X-ray and fluoroscopy 50.4%
Hanneman said that overall greenhouse gas emissions can be reduced by up to 33% for MRI and between 40% and 80% for CT. The researchers also suggested that decision-support tools can be implemented to choose lower-energy imaging tests when appropriate.
Implementing a few key interventions can reduce exam delays for MRI exams performed on patients under sedation or general anesthesia, researchers have reported. MRI exam delays are common, due to longer scan times the modality requires and safety concerns. The hospital performs 32,000 MRI exams per year.) Of these, 88.7%
Gutberlet described how he came to cardiac imaging early in his medical career. At the time, there was little training for, say, cardiac MRI. Imaging was so important [for cardiac indications], that I decided to become a radiologist," he said. years of follow-up compared with CT imaging (2.1% But he persevered.
Low-field MRI can now detect many pathologies in the lungs that previous generations of MRI scanners failed to do, but there is still significant room for improvement once radiologists become more proficient at interpreting pulmonary 0.55-tesla 0.55T lung MRI protocol.
SINGAPORE -- The use of MRI for musculoskeletal (MSK) trauma imaging is becoming increasingly viable, according to a presentation delivered May 7 at the International Society of Magnetic Resonance in Imaging (ISMRM) meeting. MRI is underutilized in trauma imaging and often falls short of its potential," said presenter Prof.
Micro-ultrasound may be a suitable alternative to MRI for predicting pathological tumor volume in prostate cancer lesions, according to research published March 13 in Urologic Oncology: Seminars and Original Investigations. However, both modalities tend to slightly underestimate pathological tumor and prostate volume.
However, other imaging methods such as digital breast tomosynthesis (DBT), MRI, and ultrasound can be used in a supplemental role to determine the final diagnosis, with or without tissue sampling. Finally, CEM detected 13 malignant occult lesions versus three from conventional imaging, and no serious adverse events occurred.
A new whole-brain MRI technique called field-cycling imaging (FCI) identifies subacute ischemic stroke at field strengths as low as 0.2 The technique could make MRI more accessible, wrote a team led by Vasiliki Mallikourti, PhD, of the University of Aberdeen in the U.K. millitesla [mT] to 0.2 millitesla [mT] to 0.2
A team led by PhD candidate Lu Zhang of Shanghai Jiao Tong University in Shanghai, China, developed a large language model (LLM) that generates interpretations (“impressions”) on reports based on imaging findings and evaluated its performance in professional and linguistic dimensions.
This includes imaging procedures such as MRI, mammography, and PET among others. Musical intervention arises as a painless, reliable, low-cost, and side-effect-free strategy, presenting imaging departments with a practical means to enhance patient comfort and mitigate anxiety and stress during medical procedures,” the Viera team wrote.
Low-dose positron emission mammography (PEM) can detect invasive breast cancer in a feasible manner, according to research published February 9 in Radiology: Imaging Cancer. This study underscores the potential of this low-dose PEM system as a promising imaging tool in breast cancer diagnosis,” the Freitas team wrote.
Cincinnati Childrens and GE HealthCare are forming a strategic research program with the goal of advancing innovation for pediatric care delivery across imagingmodalities, including MRI, ultrasound, molecular imaging, and CT.
Asterisks indicate those presented in the article, with reference numbers provided in square brackets and the imagingmodality for which the super phantom is intended in round brackets. Image courtesy of Communications Engineering. Examples of test objects that the authors classify as super phantoms.
SINGAPORE - Does MRI have a role in the emergency department (ED)? MRI complements CT, ultrasound, and x-ray when it comes to trauma imaging," Mandel said. And having MRI available in the emergency department means that ED patients don't have to compete with inpatients or outpatients for MRI time."
A large variety of methods and modalities will be showcased for breast cancer screening, diagnosis, and treatment, as well as other pathologies. Additionally, advanced and emerging imaging methods will be explored at this year’s meeting. However, there’s more to women’s imaging than breast imaging. 11:10 a.m. |
However, the researchers also acknowledged that AI could improve environmental sustainability in medical imaging. This includes shortening MRI scan times with faster acquisition times, improving the scheduling efficiency of scanners, and optimizing the use of decision-support tools to reduce low-value imaging.
In 2018, experimental FAP inhibitors (ligands that attach to the FAP protein) were introduced and have proven to be highly accurate as PET imaging agents when combined with various radioisotopes. In this study, the researchers analyzed data on 62 patients with suspected pancreatic cancer. A link to the full study can be found here.
The researchers compared the findings to recent CT, MRI, and/or endoscopic ultrasound exams. The team reported that the physicians obtained complete or partial images in most exams, although the radiologist showed superior performance. Both physicians performed independent bedside POCUS exams and documented visibility and exam length.
Through the use of artificial intelligence (AI) and imagingmodalities such as ultrasound, CT, and MRI, the newly FDA-cleared VisAble.IO software reportedly enhances planning and real-time assessment for liver tumor ablation procedures.
AI software based on deep-learning algorithms is showing promise, however, for helping to improve specificity in screening mammography and other breast imagingmodalities. Although mammogram is the most widely used screening modality, a known problem is that 9.5% Just over 40.5 million mammograms were performed in the U.S.
Hospitals and medical practices of all sizes, no matter their target demographic or geographical location, often struggle to ensure their patients have access to all of the essential imagingmodalities necessary to diagnose a wide variety of medical conditions. The answer to many of these questions could be just one—MRI.
Ultrasound’s versatility is once again on display at RSNA 2024, with researchers showcasing the modality’s ability to be on par with CT and MRI for guiding diagnosis and treatment strategies in some clinical scenarios. or “Can ultrasound be a suitable alternative to MRI for breast imaging?” And let’s not forget about AI.
Compared to other imagingmodalities like X-rays or CT scans, MRI scans provide high-quality soft tissue contrast. Unfortunately, MRI is highly sensitive to motion, with even the smallest of movements resulting in image artifacts.
Studies will also evaluate ways to further improve the modality's capabilities by reassessing the physics side of ultrasound, such as attenuation and echogenicity, as well as the use of interferometry. RSNA 2023 attendees can also attend various education sessions exploring the latest innovations and techniques in sonography. 11:30 a.m. |
Photon-counting CT (PCCT) is effective and accurate for estimating liver fat fraction compared with MRI proton density fat fraction (PDFF)-based reference standard measurements, researchers have reported. Images and caption courtesy of the RSNA. "[Our In patients with known fibrosis, ICC was 0.84; it was 0.92
For many doctors, specialists, hospitals, health care practices and medical facilities, the cloud holds a lot of promise for storing and accessing medical imaging studies by physicians and patients alike.
Read more on AuntMinnie.com Related Reading: DDR show promise for imaging of rotator cuff tears Use of V/Q scans dropped during COVID-19 pandemic MRI offers noninvasive way to assess effects of vaping, smoking Are ventilation scans needed in pulmonary embolism assessments? Role of imagingmodalities is changing for PE diagnosis
Food and Drug Administration (FDA) has said CT is still the preferred imagingmodality for patients with medical devices. However, "for imaging procedures specifically, CT continues to be the preferred tomographic imaging technology for people with implantable or wearable medical devices.
Barco will showcase DL Precise, an AI-powered lesion segmentation, measurement, and visualization tool for breast imaging. Its core technology is a deterministic shape recognition algorithm that yields consistent results on multiple imagingmodalities, including mammography, ultrasound, CT, and MRI, the company said.
She added that CEM is also a useful imagingmodality for elderly women who may struggle to stay still or maintain specific positions needed for MRI. Di Nara noted that this is a useful alternative for elderly women not eligible for surgery.
Today, PET/CT is the fastest growing diagnostic imagingmodality, and for good reason. PET/CT scans combine two different types of imaging capabilities in a single procedure using one machine. Unlike other imagingmodalities such as MRI and CT, PET/CT scans show metabolic changes at the cellular level in an organ or tissue.
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