Features Partner Sites Information LinkXpress hp
Sign In
Advertise with Us

Download Mobile App




AI-Powered Algorithm Enhances Digital Radiography Images

By HospiMedica International staff writers
Posted on 27 Nov 2018
An integration of deep learning technology and digital radiography (DR) helps clinicians accurately interpret medical imaging, leading the way to better diagnoses and improved patient care.

The ContextVision (Stockholm, Sweden) Altumira software has been specially designed to meet the demanding needs of DR by providing greater contrast and resolution in parallel with intelligent noise suppression and harmonized intensity levels. More...
The software has been designed for all DR systems, from plain X-ray to advanced angiography systems, including low-dose fluoroscopy and high-quality angiography sequences.

By using artificial intelligence (AI), optimal image quality can be achieved even with varying conditions, such as different dose exposures and different anatomies for both static and dynamic imaging. Altumira addresses significant challenges regarding durability and high image quality, including varying exposure conditions between patients; a wide variety of image characteristics and requirements for all types of anatomies; and varying dose and intensity levels, as well as organs and collimators in motion in dynamic sequences.

“This new product has been designed for X-ray systems that can be used for both static and dynamic imaging. These combined systems are increasingly being used in healthcare and a growing segment,” said Anita Tollstadius, CEO of ContextVision. “Our customers can now meet the demanding needs of digital radiography today, by handling all types of variations within and between images and sequences for both plain and dynamic digital radiography.”

“ContextVision’s success is built on extensive technological and application knowledge paired with a broad technology platform,” said Fredrik Palm, vice president of OEM business at ContextVision. “Deep learning is a natural fit, and we’ve now incorporated it as a core technology. We are relentless in our pursuit of R&D and product development to continuously spearhead the medical image processing and image analysis field with invaluable products.”

Deep learning is part of a broader family of AI machine learning methods based on learning data representations, as opposed to task specific algorithms. It involves artificial neural network (ANN) algorithms that use a cascade of many layers of nonlinear processing units for feature extraction and transformation, with each successive layer using the output from the previous layer as input to form a hierarchical representation.


Gold Member
Neonatal Heel Incision Device
Tenderfoot
Radiology Monitor
MDNC-6121 Barco Nio Color 5.8MP
Vessel Sealing Instrument
ERGOseal
Multi-Chamber Washer-Disinfector
WD 390
Read the full article by registering today, it's FREE! It's Free!
Register now for FREE to HospiMedica.com and get access to news and events that shape the world of Hospital Medicine.
  • Free digital version edition of HospiMedica International sent by email on regular basis
  • Free print version of HospiMedica International magazine (available only outside USA and Canada).
  • Free and unlimited access to back issues of HospiMedica International in digital format
  • Free HospiMedica International Newsletter sent every week containing the latest news
  • Free breaking news sent via email
  • Free access to Events Calendar
  • Free access to LinkXpress new product services
  • REGISTRATION IS FREE AND EASY!
Click here to Register








Channels

Artificial Intelligence

view channel
Image: Artificial intelligence (AI) standalone performance and reader performance with versus without AI assistance. (A) Receiver operating characteristics (ROC) curve for AI standalone performance in the US dataset (AUC 0.899, 95% CI 0.858 to 0.939). (B) ROC curve for AI standalone performance in the Korean dataset (AUC 0.963, 95% CI 0.946 to 0.975). (C) Pooled reader ROC without (AUC 0.718) versus with (AUC 0.852) AI assistance in the Korean dataset; P<0.001. AUC, area under the receiver operating characteristics curve. (Leonard Sunwoo et al., Journal of NeuroInterventional Surgery (2026). DOI: 10.1136/jnis-2026-025339)

AI Improves Non-Contrast CT Interpretation for Time-Sensitive Stroke Assessment

Acute ischemic stroke occurs when a blood vessel in the brain becomes blocked, requiring rapid diagnosis to enable timely reperfusion therapy. Emergency departments often use computed tomography angiography... Read more

Critical Care

view channel
Image Credit: Adobe Stock

Emergency Department Campaign Reduces CT Use Without Identified Missed Injuries

Unnecessary head and cervical spine computed tomography (CT) in low-risk trauma patients exposes them to avoidable radiation, prolongs emergency department stays, and increases healthcare costs.... Read more

Surgical Techniques

view channel
Image: Researchers developed a handheld photothermal mid-infrared spectroscopic imaging (MIRSI) system that measures just 8 square inches. Probe light from a visible (red) diode laser and pump light from a modulated quantum cascade laser (QCL) are coupled into optical fibers and delivered to a flexible, handheld imager (blue dashed box). The beams are combined at a short-pass dichroic mirror and focused onto the sample using an off-axis parabolic mirror (OAP). (Image Credit:Rohith Reddy, University of Houston)

Handheld Infrared Imaging Device Supports Tumor Margin Assessment During Surgery

Accurately determining tumor margins during surgery remains challenging. Frozen-section pathology takes time and can miss residual disease, potentially leading to repeat surgery and delayed therapy.... Read more

Point of Care

view channel
Image Credit: 123RF

Continuous Glucose Monitoring Identifies Cardiometabolic Risk in Adults Without Diabetes

Dysglycemia—abnormal blood glucose regulation—can fluctuate throughout the day and often escape conventional screening. Clinicians typically rely on fasting plasma glucose and hemoglobin A1c, which offer... Read more

Business

view channel
Image: LigaSure RAS Maryland, designed for the Valleylab FT10 platform on Hugo RAS, seals and cuts vessels, tissue, and lymphatics up to 7 mm in diameter (Photo courtesy of Medtronic)

Medtronic Receives FDA Clearance for Vessel-Sealing Instrument for Robotic Surgery

As robotic-assisted surgery expands across U.S. hospitals, teams increasingly seek energy instruments with the familiarity and performance of tools used in open and laparoscopic procedures.... Read more
Copyright © 2000-2026 Globetech Media. All rights reserved.