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In the ever-evolving landscape of medical imaging, computedtomography (CT) stands out as a cornerstone technology. Over the years, advancements in CT technology have propelled the field forward, enhancing image quality, reducing radiation exposure and expanding clinical applications.
Given the essential role of X-ray filtration in computedtomography (CT) systems, this author discusses key principles and emerging advances with filters and spectral shaping to facilitate quality imaging and optimal radiation dosing.
milla1cf Mon, 08/14/2023 - 13:10 August 14, 2023 — Precision Imaging Centers has added Fujifilm Healthcare Americas Corporation ’s Scenaria View low-dose computedtomography (CT) imaging system to its list of diagnostic offerings.
milla1cf Tue, 06/25/2024 - 19:05 June 25, 2024 — Fujifilm Healthcare Americas Corporation, a leading provider of diagnostic and enterprise imaging solutions, announced it has received FDA 510(k) clearance for its new compact, 128-slice computedtomography ( CT ) system, the FCT iStream.
The radiation dose, time for protocol acquisition, and patients’ tolerance of the procedure were recorded. mGy radiation dose and a 15-minute total acquisition time for the six scans. The post Assessment of Knee Instability in ACL-Injured Knees Using Weight Bearing ComputerTomography appeared first on CurveBeam AI.
New prospective research demonstrated that the combination of ultra-low-dose (ULD) computedtomography (CT) and an artificial intelligence (AI)-based denoising method offered a greater than 95 percent sensitivity rate for differentiating negative and actionable Lung-RADS category findings with significantly reduced radiation dosing.
A groundbreaking innovation utilizes AI to streamline the complex radiation therapy workflow, facilitating more personalized and timely care throughout the.
A groundbreaking innovation utilizes AI to streamline the complex radiation therapy workflow, facilitating more personalized and timely care throughout the.
Performing computedtomography pulmonary angiography (CTPA) with a high-pitch photon counting detector (PCD) offers enhanced signal-to-noise ratio (SNR) and contrast-to-noise ratio (CNR) at a reduced radiation dose in comparison to employing an energy-integrating detector (EID), according to new research.
Administered CT radiation doses are highly variable across patients, radiologists, and hospitals throughout the U.S. 1 Some patients receive excessive radiation doses without diagnostic benefit, needlessly increasing their personal risk of developing cancer. 2 Rebecca Smith-Bindman, MD. Marc Kohli, MD.
Imaging techniques such as computedtomography, magnetic resonance imaging, positron emission tomography and ultrasound have become indispensable in the medical world.
New research shows that photon-counting computedtomography (PCCT) at an effective dose of 0.79 mSv provided significantly higher signal-to-noise ratios for urinary calculi (kidney stone) detection than energy-integrating detector CT at 1.39
This is in part due to the increased messaging around how smoking is harmful to your health as well as advancements in imaging practices. Today, Low Dose ComputedTomography (LDCT) imaging is the gold standard for detecting abnormalities in the lungs because it exposes patients to less radiation than a traditional CT scan.
milla1cf Mon, 07/24/2023 - 21:53 July 24, 2023 — A technique that uses imaging technology as a guide can make radiation therapy safer for patients with prostate cancer by helping clinicians accurately aim radiation beams at the prostate while avoiding nearby tissue in the bladder, urethra, and rectum. To investigate, Jonathan E.
Researchers found the use of deep learning reconstruction for computedtomography colonography (CTC) led to 25 percent higher subjective image quality scoring than iterative image reconstruction at a substantially reduced rate of radiation dosing.
milla1cf Tue, 06/13/2023 - 20:02 June 13, 2023 — The Cancer Institute at Northwell Lenox Hill Hospital is the first in New York State to use the HyperSight imaging solution, which employs state-of-the-art cone-beam computedtomography technology to deliver faster, sharper images during the radiation therapy treatment process.
CBCT/WBCT provides several advantages including high-contrast resolution and spatial resolution, fast imaging, reduced radiation, a relatively small size and design, and general lower capitalization cost than conventional CT technology. In the last decade, CBCT technology has allowed WBCT imaging of the lower extremities.
Introduction: Step into the world of medical imaging and join us on a fascinating journey through the evolution of ComputedTomography (CT). Chapter 6: Safer and Smarter – Radiation Safety and Dose Reduction: Delve into the crucial aspects of radiation safety in CT imaging.
The computedtomography device reportedly offers enhanced post-processing of images as well as bolstered image reconstruction capabilities with an 80 percent reduction in radiation dosing.
Photon-counting computedtomography (PCCT) significantly increased the signal-to-noise ratio (SNR) and the contrast-to-noise ratio (CNR) in comparison to dual-source CT (DSCT) at similar radiation dosing, according to a new study of over 100 children with suspected congenital heart defects.
The Spectral CT 7500 RT system reportedly combines 4D conventional computedtomography (CT) with the enhanced quantification and visualization of spectral CT to facilitate improved precision with radiotherapy.
Cone-beam computedtomography (CBCT) guidance has been introduced to assist evaluation of the vascular anatomy and improve navigation in prostatic artery embolization (PAE).
milla1cf Mon, 05/15/2023 - 10:26 May 15, 2023 — GE HealthCare is presenting three new global innovations – Intelligent Radiation Therapy (iRT), Auto Segmentation, and an updated Magnetic Resonance (MR) Radiation Therapy Suite (AIR Open Coil Suite) – that underscore the company’s commitment to enhancing the radiation oncology care pathway.
milla1cf Fri, 02/23/2024 - 10:22 February 23, 2024 — The American Society of Radiologic Technologists (ASRT) launched its "Be Seen" campaign today to raise public awareness about the crucial role medical imaging and radiation therapy professionals play in patient diagnosis, intervention and treatment.
Proton density (PD) MRI sequences provide a high diagnostic accuracy in detecting early stages of lesions such as BME without osseous defects and T1-weighted sequences allow a detection of osseous lesions, though are less accurate than computedtomography (CT). To read the full study click here.
Proprietary technologies with the FCT iStream computedtomography system reportedly facilitate enhanced workflow efficiency and significantly reduced radiation dosing.
Compared with DSCT technology, PCCT offers higher image resolution and/or reduced radiation doses, which is of particular interest when imaging children. The mean overall visual image quality ratings were higher for PCCT versus DSCT at a similar radiation dose. However, data on neonates and small children are lacking. “Our
The aim of this study was to present an in vivo stability analysis of radiomic features for pulmonary nodules against varying radiation dose levels. Key points The vast majority of commonly used radiomic features are strongly influenced by variations in radiation dose level. Bartholomeus, Wouter A. Willemink, Robbert W.
Detecting CSIs in a clinical setting often requires imaging such as X-rays and computedtomography (CT) scans, both of which expose children to radiation, which can cause other health issues over time.
As computedtomography (CT) sees an increase in utilization, inappropriate imaging has been seen as a significant concern; however, manual justification audits of radiology referrals are extremely time-consuming and carry a heavy financial burden. CDS ensures audit consistency and less discrepancies between human experts.
a provider of software solutions for cancer radiation therapy , today announced a licensing agreement to incorporate Limbus’ automated contouring software, Limbus Contour , into the RefleXion X1 radiotherapy treatment planning system. milla1cf Thu, 03/28/2024 - 09:48 March 28, 2024 — RefleXion Medical , Inc., CEO at Limbus AI.
This special edition features presentations by MD Anderson researchers at the 2023 American Society for Radiation Oncology (ASTRO) Annual Meeting. researchers studied the immune systems of patients in this trial and found that radiation plus hormone therapy promoted a stronger immune response than hormone therapy alone.
Radiation therapy , also referred to a radiotherapy, is a cancer treatment which utilizes high doses of radiation to kill cancer cells and shrink tumors. Types of radiotherapy include both External and Internal Beam Radiation Therapy. 2, in Washington, DC.
In the realm of medical imaging, one technology stands out for its ability to provide detailed insights into the human body: the ComputedTomography (CT) scan. However, concerns about radiation exposure have often been a drawback, especially for patients requiring frequent or routine scans.
It uses electromagnetic radiation to examine bone structures to diagnose bone fractures, joint dislocations, and lung conditions. ComputedTomography (CT) ComputedTomography , commonly known as CT scans, is one of the best options for diagnostic imaging, whether it’s identifying minor injuries or serious medical conditions.
Using a novel low-count quantitative single photon emission computedtomography (LC-QSPECT), researchers plan to build a computational framework from which.
ASRT's survey confirmed that all major disciplines in medical imaging and radiation therapy in the U.S. Computedtomography and radiography each experienced a 12.3% Nuclear medicine technologists experienced the largest average compensation gains, up 20.2% have seen wage and salary increases since 2022. increase since 2022.
To honor Roentgen’s discovery of X-Ray technology, and recognize the vital work of medical imaging and radiation therapy professionals, the American Society of Radiologic Technologists is celebrating National Radiologic Technology Week (NRTW) from November 5-11, 2023. According to the World Health Organization , there are an estimated 3.6
Computedtomography (CT) is one of the most powerful and well-established diagnostic tools available to modern medicine. An increasing number of people have been opting for CT scans, raising concerns about the amount of X-ray radiation that patients are exposed to.
Radiation doses from computedtomography (CT) scans on patients are highly variable across patients and hospitals throughout the United States and other nations.1 Radiation doses from computedtomography (CT) scans on patients are highly variable across patients and hospitals throughout the United States and other nations.1
milla1cf Wed, 11/22/2023 - 15:03 November 22, 2023 — Siemens Healthineers announces the Food and Drug Administration (FDA) clearance of the Biograph Vision.X¹, a positron emission tomography/computedtomography (PET/CT) scanner with a time of flight (TOF) of 178 picoseconds (ps)—the industry’s fastest TOF.²
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