Brian Casey

AI
CAD boosts CT in lung; can breast cancer disappear?
November 24, 2008
CT
Siemens launches Definition Flash as flagship dual-source CT scanner
Siemens Healthcare today launched Somatom Definition Flash, a new multislice CT scanner that represents the second generation of the vendor's dual-source CT technology. The new system offers a number of benefits, according to the company, including the prospect of coronary CT angiography exams at less than 1 mSv of radiation dose.
November 23, 2008
2008 11 21 16 32 44 971 Siemens Definition Lung Thumb
CT
A setback for VC? And DEXA payment cuts, pediatric CT lawsuit
November 19, 2008
Womens Imaging
PET/CT for breast imaging; IORT for pregnant women
November 17, 2008
MRI
Buyer's Guide Update: MRI
November 16, 2008
Pediatric Radiology
Obesity's toll on children; new CT lung screening study
November 12, 2008
Nuclear Medicine
CT for cardiac triage; ASE on echo contrast; nuke med rebounds
November 10, 2008
MRI
How to prevent MRSA in the MRI suite
November 5, 2008
Image Processing
Ziosoft
(Booth 7957) Ziosoft of Redwood City, CA, will take the RSNA stage to debut its Ziostation 3D Thin-Client advanced visualization software.
November 5, 2008
Image Processing
Vital Images
(Booth 9103) Enterprise-based advanced visualization will be the highlight for Vital Images of Minnetonka, MN.
November 5, 2008
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Home
LLMs mostly avoid unnecessary care in Choosing Wisely tests
LLMs recommended potentially unnecessary care in about 5% of responses, with many being thyroid ultrasound tests.
Clinical research presentation slide showing FAP RLT experience data table with patient outcomes across multiple institutions and speaker photo
Nuclear Medicine
EANM: Thomas Hope on what’s next in FAP-targeted theranostics
3D medical illustration of human heart with coronary arteries glowing in orange and red against blue background
Cardiac Imaging
MRI shows no ties between COVID, future heart inflammation
PET scan comparison showing SAFOV baseline and 1-minute and 5-minute time-point imaging with tracer uptake patterns
Molecular Imaging
EANM: Next-generation PET scanner cuts imaging time to one minute
Medical CT scan visualization showing coronal, sagittal, and axial views with 3D organ segmentation including kidney, liver, aorta, and tumor models.
Augmented/Virtual Reality
VR boosts accuracy, confidence for evaluating abdominal neuroblastoma
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Dark-field radiography improves detection of pneumothorax
By Will Morton
The technique substantially reduced reading time without compromising sensitivity.
December 18, 2025
Medical chest X-ray series showing lung imaging in black and white and color-enhanced views
Podcast: No Surprises Act IDR needs corrective action
By Liz Carey
Radiology Partners' Rich Heller, MD, discusses independent dispute resolution (IDR) under the No Surprises Act and more.
December 18, 2025
Podcast graphic for 'Keeping up with the Radiologists' with microphone icon
T1/T2-weighted MRgFUS ratio imaging improves brain lesion contrast
By Amerigo Allegretto
T1/T2-weighted ratio imaging via MRgFUS improves chronic lesion contrast compared to T2-weighted imaging.
December 17, 2025
Medical diagnostic 12-week comparison of lesion region in grayscale imaging
AI image reconstruction improves MRI's performance, patient experience
By Kate Madden Yee
Study findings underscore the clinical value of AI in MRI, researchers noted.
December 17, 2025
Patient undergoing medical scan in white MRI machine, eyes closed and relaxed
New breast ultrasound approach cuts false positives by nearly a third
By Amerigo Allegretto
Applying a generalized contrast-to-noise ratio to short-lag spatial coherence breast images could help reduce false positives.
December 17, 2025
Medical ultrasound diagnostic images showing tissue scan with black and white contrast views
Dynamic chest radiography effective for diagnosing COPD
By Will Morton
The technique can serve as an alternative to pulmonary function tests for diagnosing chronic obstructive pulmonary disease (COPD).
December 16, 2025
Chest X-ray with two lung views and corresponding intensity analysis graphs
Study reports low NSF rates following GBCA administration
By Kate Madden Yee
Nephrogenic systemic fibrosis (NSF) following gadolinium-based contrast agent (GBCA) use is rare, researchers have reported.
December 16, 2025
Gadolinium chemical element logo with atomic number 64 and atomic weight 157.25
CEUS finds residual liver cancer after downstaging therapy
By Amerigo Allegretto
Contrast-enhanced ultrasound (CEUS) is noninferior to contrast-enhanced MRI for detecting liver cancer after downstaging therapy.
December 16, 2025
Ultrasound medical scan with red arrow indicating diagnostic point
Venture capital investment rising in radiology
By Amerigo Allegretto
Venture capital investment continues to rise in radiology, with over $11 billion being invested in imaging companies.
December 15, 2025
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Proton therapy effective for patients with oropharyngeal cancer
By Will Morton
The treatment targets tumors with charged particles rather than the high-energy x-rays of photon therapy.
December 15, 2025
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SBI: WISDOM trial is 'contaminated and underpowered'
By Kate Madden Yee
The trial's conclusions are "unsupported," the Society of Breast Imaging (SBI) said, "due to significant methodological flaws."
December 15, 2025
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POCUS training leads to successful nerve block placement
By Amerigo Allegretto
Training can help novice point-of-care ultrasound (POCUS) users with guiding nerve blocks in patients with hip fractures.
December 15, 2025
Medical X-ray of hip and pelvis showing highlighted area of potential injury or inflammation
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