Optical Coherence Tomography News and Research

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Studies show that non-invasive imaging can detect Alzheimer's disease

Results from two studies show that a new, non-invasive imaging device can see signs of Alzheimer's disease in a matter of seconds. The researchers show that the small blood vessels in the retina at the back of the eye are altered in patients with Alzheimer's.

29 Oct 2018

Validation of non-invasive stent monitoring techniques

Researchers from the Research Institute Germans Trias i Pujol, the Biomedical Research Networking Center on Cardiovascular Diseases, the University of Barcelona and the the Universitat Politècnica de Catalunya have created a new field probe to detect in a non-invasive and non-ionizing way the presence of metallic stents as well as their potential structural failures through microwave spectrometry.

25 Oct 2018

Near infrared spectroscopy technique for accurate evaluation of chondral injuries

Osteoarthritis is a disabling disease characterised by joint pain and restricted mobility, affecting especially the elderly. The disease generally progresses slowly, even over decades.

19 Oct 2018

New imaging tool helps visualize how sound-induced vibrations travel through the ear

Researchers have developed a new device that can be used to visualize how sound-induced vibrations travel through the ear.

17 Oct 2018

'Eye scan' shows promise to diagnose central nervous system disorders

Partners from Austria – represented by Medical University of Vienna – Germany, France and the Netherlands are taking part in the EU "MOON" project (multimodal optical diagnostics for age-related diseases of the eye and central nervous system) to develop new techniques for early diagnosis of these diseases and successfully apply them in treatment and diagnosis.

12 Oct 2018

New high-definition, miniature camera allows digital view inside veins and arteries

Breakthrough innovation specialist Cambridge Consultants today announced a watershed moment for intravascular surgery, with the demonstration of a single-use, high-definition miniature camera. Called ‘Leap’, the technology allows a digital view inside veins and arteries for the first time.

9 Oct 2018

New technology to deliver 3D images of embryo's neural tube as it closes

In those precious weeks before a woman even realizes she's pregnant, an embryo will have already developed a neural tube, a hollow structure made of cells which will eventually become the brain and spinal cord.

5 Sep 2018

Eye exam may one day help screen patients for Alzheimer's disease

It may be possible in the future to screen patients for Alzheimer's disease using an eye exam.

23 Aug 2018

Alzheimer’s screening may one day be carried out using an eye exam

New findings suggest that it may be possible to use an eye test to screen people for their risk of developing Alzheimer’s disease.

23 Aug 2018

Real-time dynamic monitoring of cell's nucleus for effective cancer screening

To test for malignancy or monitor the effectiveness of cancer treatment, a person's tissue must be extracted, sent to a lab, stained and analyzed by a pathologist--a process that can take days to complete and is subject to human error.

15 Aug 2018

Optician’s test could be used to help assess dementia risk

A study has shown that a simple optician’s eye test could help predict whether a person is at risk of developing dementia.

25 Jul 2018

Johns Hopkins researchers reveal potential of AI in medical imaging and diagnostics

The advent of electronic medical records with large image databases, along with advances in artificial intelligence with deep learning, is offering medical professionals new opportunities to dramatically improve image analysis and disease diagnostics.

29 Jun 2018

Study provides new clues to how Ebola virus causes damage in the retina

A new study, conducted by the researchers from the University of Liverpool, published in JAMA Ophthalmology identifies the specific characteristics of Ebola retinal lesions, which provide further clues as to how the virus travels to the retina and causes damage.

15 May 2018

Nearly 50 people present with rare eye cancer - ocular melanoma

At least 50 people have been diagnosed with a rare type of eye cancer called ocular melanoma. They are all residents of two locations - Huntersville, North Carolina, and Auburn, Alabama. The cancer is rare and occurs in only six per 1 million population. The high rate of incidence of this cancer in these two locations has stumped researchers.

2 May 2018

Researchers develop new methods to diagnose glaucoma and detect disease progression

Two new research studies demonstrate that imaging technologies can help to diagnose and detect the progression of glaucoma, one of the leading causes of blindness in the U.S.

2 May 2018

Researcher working to develop improved endoscopic probe for colonoscopies

Tim Muldoon, assistant professor of biomedical engineering, has received a $500,000 Faculty Early Career Development Program award from the National Science Foundation to continue his work on an endoscopic probe that can be used in colonoscopies.

14 Mar 2018

New NIH study aims to identify biomarkers of AMD progression

A new clinical study led by the National Eye Institute, part of the National Institutes of Health, will follow 500 people over five years to learn more about the natural history of early age-related macular degeneration.

26 Feb 2018

Fight for Sight awards new grants for 13 vital eye research projects

Fight for Sight, the leading eye research charity, has awarded grants totaling over £180,000 for thirteen vital research projects in partnership with nine different organizations.

2 Feb 2018

New projects to develop innovative technologies to address global health challenges

Fifteen projects announced today, 31 January 2018, will develop new healthcare technologies to tackle international health challenges, ranging from the prevention of limb loss by Syrian refugees to faster diagnosis and treatment for parasitic diseases such as malaria.

31 Jan 2018

Solar retinopathy or sun damage to the eyes – a case report

A case report titled, “Acute Solar Retinopathy Imaged With Adaptive Optics, Optical Coherence Tomography Angiography, and En Face Optical Coherence Tomography”, appeared in the journal JAMA Ophthalmology, where the authors describe the damage caused by the sun’s rays to the eyes of a woman who viewed the recent solar eclipse without adequate eye protection. This type of eye damage is termed acute solar retinopathy.

10 Dec 2017