Imaging

High-Tech Imaging in Scattering Media for Medical Applications

The OASYS project aims to develop compact, energy-efficient, and highly integrated optoelectronic sensor components for applications in the life sciences and smart manufacturing. The project concentrates on two main research areas: MEMS-based hyper-spectral imaging for industrial and agricultural use, and high-resolution optical techniques for the life sciences, with a particular focus on imaging in scattering media.

Center to Develop Wearable Ultrasound Imaging for Real-Time Monitoring of Chronic Conditions

The Singapore-MIT Alliance for Research and Technology has launched a new collaborative research project — Wearable Imaging for Transforming Elderly Care (WITEC). Read on to learn more about it.

Advanced High-Repetition-Rate Lasers Drive Next-Gen Imaging

By overcoming some of the traditional constraints in pulse frequency, energy output, and tuning speed, tunable high-repetition rate OPO lasers will enable researchers to develop next-generation imaging modalities that capture much higher resolution images in a fraction of the time. Read on to learn more.

AI in Medical Imaging: Diagnostic Challenges and Key Technology Considerations

AI in medical imaging means embracing a paradigm shift from manual, perception-focused interpretation to technology-enabled, data-augmented diagnosis. A balanced approach of high computation with federated learning and generative augmentation could offer tangible benefits. Read on to learn what this means.

Noninvasive Optical System for Skin Cancer Diagnosis

A noninvasive imaging system combines two advanced techniques to examine both the structure and chemical composition of skin cancers. This approach could improve how doctors diagnose and classify skin cancer and how they monitor treatment responses. Read on to learn more about it.

Ultrasound Helmet Enables Deep Brain Stimulation Without Surgery

The new technology features 256 elements configured within a special helmet to send focused beams of ultrasound to specific parts of the brain in order to turn neuronal activity up or down. It also includes a soft plastic face mask, which helps to target the ultrasound waves more precisely by keeping the head still. Read on to learn more about it.

SiC Power Delivery for ‘Big Iron’ Medical Devices

SiC MOSFETs can operate efficiently at much higher switching speeds than silicon devices and can withstand high applied voltages as well as high operating temperatures. Read on to learn what this means for "big iron" medical devices.

LED-Based Imaging System Could Transform Cancer Detection

Researchers have developed a prototype imaging system that could significantly improve doctors’ ability to detect cancerous tissue during endoscopic procedures. This approach combines light-emitting diodes (LEDs) with hyperspectral imaging technology to create detailed maps of tissue properties that are invisible to conventional endoscopic cameras. Read on to learn more.

Bioimaging Device Holds Promise for Eye, Heart Conditions

A new bioimaging device can operate with significantly lower power and in an entirely non-mechanical way. It could one day improve detecting eye and even heart conditions. The device uses a process called electrowetting to change the surface shape of a liquid to perform optical functions. Read on to learn more.

Researchers Develop Ultrasound-Based Wireless Charging Technology for Implantable Medical Devices

A research team led by Prof. Jinho Chang at DGIST has developed an ultrasound-based wireless charging technology capable of rapidly and efficiently charging the batteries of implantable medical devices. The technology has achieved world-class energy efficiency, fully charging a commercial battery within two hours, even inside the human body. Read on to learn more.

Toothbrush-Shaped Ultrasound Allows for Gum Monitoring

A toothbrush-shaped ultrasound transducer can provide a less invasive screening for gum disease. In proof-of-concept demonstrations on animal tissues, the device produced measurements similar to those of a manual probe. Read on to learn more.

Wearable Mimics CT Scans, Delivers Continuous Monitoring of Heart, Lungs

Researchers have developed a first-of-its-kind wearable device capable of continuously scanning the lungs and heart of hospital patients while they rest in bed —...

Inside the OEM GE Healthcare: Navigating Innovation, Growth, and Market Dynamics

GE Healthcare has undergone a marked transformation in recent years, positioning itself further as a leader in medical technology imaging. This article explores the company’s innovation strategies, margin improvements, and market insights while also addressing key challenges over the past year and looking at future opportunities for the company.

Transforming Respiratory Imaging: Mapping Airway Cilia in Real Time

Researchers at the F-OCT Group have developed an imaging technique that can monitor and measure small, mobile cilia structures in human airways. This SEIM system, supported by negative-stiffness vibration isolation, has been validated as a means of finding CBF in human upper airway mucosa. Read on to learn more.

Boston Scientific to Acquire SoniVie Ltd.

Boston Scientific Corporation has entered into a definitive agreement to acquire SoniVie Ltd., a privately held medical device company that has developed the TIVUS™ Intravascular Ultrasound System....

Wearable Ultrasound Tech for Muscle Monitoring

Engineers have developed a wearable ultrasound device that can provide long-term, wireless monitoring of muscle activity with potential applications in healthcare and human-machine interfaces. Designed to stick to the skin with a layer of adhesive and powered by a battery, the device enables high-resolution tracking of muscle function without invasive procedures. Read on to learn more.

A Step Toward Safer X-Rays with New Detector Technology

Researchers have taken a step toward safer x-rays by creating a highly sensitive and foldable detector that produces good quality images with smaller dosages of the rays. Read on to learn more about it.

Cardio Imaging Device Combines Two Modalities into Single System

This article presents how Conavi combined the two standard intravascular imaging modalities into one — the Novasight Hybrid™ System, the first and only intravascular imaging system to combine co-registered IVUS and OCT in a single system. Read on to learn more.

Researchers Develop Clinically Validated, Wearable Ultrasound Patch for Continuous Blood Pressure Monitoring

A team of researchers at the University of California – San Diego has developed a new and improved wearable ultrasound patch for continuous and noninvasive blood pressure monitoring. Read on to learn more.

Imaging

What medical device, invented in 1895 and often used in holiday-related injuries like falling from ladders while decorating for the holidays, was first publicly demonstrated just days before Christmas?

Wearable Ultrasound Tech Monitors Muscles

A wearable ultrasound device can provide long-term, wireless monitoring of muscle activity with potential applications in healthcare and human-machine interfaces. Designed to stick to the skin with...

Medical Imaging: Trends Shaping Diagnostic Advancements

This article explores key modalities like ultrasound, MRI, OCT, x-ray, CT, and PET, as well as several emerging trends that are driving performance improvements. Read on to learn more.

New Imaging Device Improves Ear Disease Diagnosis

Read on to learn about a groundbreaking advancement from the University of Southern California’s Caruso Department of Otolaryngology: a portable OCT otoscope that integrates optical coherence tomography with the traditional otoscope, to improve diagnostic capabilities in hearing clinics.

Therapeutic Ultrasound: Contactless Drug Delivery and Treatment Enabled by Piezo Transducers

Therapeutic ultrasound opens up numerous new fields of application for the treatment of neurodegenerative, cardiovascular, or cancer diseases. Read on to learn how.

Wearable Ultrasound Patch Enables Continuous, Noninvasive Monitoring of Cerebral Blood Flow

Engineers have developed a wearable ultrasound patch that can offer continuous, noninvasive monitoring of blood flow in the brain. The soft and stretchy patch can be comfortably worn on the temple to provide three-dimensional data on cerebral blood flow — a first in wearable technology.

Improved Ultrasound Wireless Charging for Implantable Biomedical Devices

Ultrasound-based wireless power transfer is becoming a more attractive option to power implanted biomedical devices because it could overcome many of the limitations and challenges facing other wireless charging approaches. Now, a new study has shown that the shape of the implanted receiver can significantly increase the efficiency of power harvesting from the ultrasound beam.

Videos of the Month

See the videos of the month, including one on research that pioneers transformative approaches to intuitively control prosthetic devices; one on how medical professionals can map the radiation dose within the body, giving them new data to guide treatments in real time; one on a new smart material that is activated by both heat and electricity; and one on what bats can teach us about co-existing with viruses and preventing severe disease.

Self-Powered Sensor Could Make MRIs More Efficient

MRI scans are commonly used to diagnose a variety of conditions, anything from liver disease to brain tumors. But, as anyone who has been through one knows, patients must remain completely...

Ultrasound Sticker Senses Organ Stiffness

A small ultrasound sticker can monitor the stiffness of organs deep inside the body. The sticker, about the size of a postage stamp, can be worn on the skin and is designed to pick up on signs of disease, such as liver and kidney failure and the progression of solid tumors.