Medical diagnostic imaging

When x-rays were all the rage, a trip to the shoe store was dangerously illuminating

The shoe-fitting fluoroscope was unnecessary and hazardous, but kids loved it. Photo: Oak Ridge Associated Universities, ORAU By Allison Marsh, IEEE Spectrum 30 October 2020 How do those shoes fit? Too tight in the toes? Too wide in … READ MORE

3D technology for treatment of osteoarthritis of the knee

A new technology called knee kinesiography is changing the way doctors treat of osteoarthritis of the knee. This form of osteoarthritis affects nearly four million Canadians, or 13.6 per cent of the population, according to the Public … READ MORE

Long-term risks of joint implants

Metals from implants can accumulate in bone tissue. Using highly complex analytical techniques, a group of researchers from Charité – Universitätsmedizin Berlin were able to observe in detail how different metals are released from … READ MORE

Taking the brain out for a walk

A recent study shows that spending time outdoors has a positive effect on our brains. If you’re regularly out in the fresh air, you’re doing something good for both your brain and your well-being. Emma Simpson, Unsplash … READ MORE

New non-invasive technology could spot early signs of motor disorders in babies

Imperial College London scientists have created the world’s first non-invasive way to map how baby movements are generated on a neuronal level. Babies synchronise their spinal nerves for a hard kick. Photo by Picsea on Unsplash by … READ MORE

Mystery arthritis-linked knee bone three times more common than 100 years ago

The fabella, a small bone in the knee once lost to human evolution, has made a surprising resurgence over the last century. BBC Breakfast – The fabella, 3.5 times more common today than 100 years ago. mikeb951. Youtube Apr 22, … READ MORE

Finding one’s way home

The Otic placode gives rise to the inner ear in vertebrates. A new study shows that even when it is transplanted to ectopic positions, the nerve cells that grow out of the transplanted ear can form functional connections in the brain. … READ MORE

First glimpse of body’s steering wheel joint sparks hope

For the first time, scientists have found a way to reveal the mechanics of the human body’s ‘steering wheel’ – the subtalar joint. Figure 1.5. Illustration of the inversion/eversion and plantar flexion/dorsiflexion movements. … READ MORE

Recruiting participants for the Cerebral Palsy Cohort Study

Interested in a 3D video of you and your siblings or friends walking? Learn how technology in the gait lab is used to make video games and movies. A series of sensors track Sarah Cauley’s movements in the Gait Lab. University of … READ MORE

How do muscle and tendon connections last a lifetime?

Cell biologists show in fruit flies how a protein controls mechanical stress on muscle-tendon attachments. Lengthwise cut through the thorax of a fruit fly having an inserted force sensor in the talin protein. The force sensor on the … READ MORE

Ultrasound app would allow expert analysis of medical images from anywhere

“21st-century stethoscope” uses portable ultrasound and computer analysis to democratize medical diagnosis. U of A radiologist and Medo.ai co-founder Jacob Jaremko performs an ultrasound scan on a baby to diagnose hip dysplasia. … READ MORE

The child who inspired Andiamo – London’s most exciting tech firm

The agony suffered by Diamo Parvez motivated parents Samiya and Naveed to alleviate the suffering of others through the use of an array of cutting-edge technology. Andiamo is using Big Data, AI and 3D printing to transform the lives … READ MORE

How does helping people affect your brain?

Study shows neurobiological effects of providing support to others. Both younger and older participants in the Intergenerational Care Project have expressed excitement and joy at being able to interact with each other. Griffith … READ MORE

First language study using new generation of wearable brain scanner

Scientists have carried out the first study of human cognition using a new generation of brain scanner that can be worn like a helmet. This marks an important step forward in the translation of their new technique from the laboratory … READ MORE

A “GPS” for inside your body

Investigating inside the human body often requires cutting open a patient or swallowing long tubes with built-in cameras. But what if physicians could get a better glimpse in a less expensive, invasive, and time-consuming manner? MIT … READ MORE

First 3D colour x-ray of a human using CERN technology

What if, instead of a black and white X-ray picture, a doctor of a cancer patient had access to colour images identifying the tissues being scanned? This colour X-ray imaging technique could produce clearer and more accurate pictures … READ MORE

UBC breakthrough opens door to $100 ultrasound machine

Engineers at the University of British Columbia have developed a new ultrasound transducer, or probe, that could dramatically lower the cost of ultrasound scanners to as little as $100. Their patent-pending innovation—no bigger than … READ MORE

Tomorrow’s doctors must be engineers too

The medical profession is changing, and so must medical education. When King Li went to medical school 40 years ago, he sometimes felt like he was trying to memorize the human body. “I’d see these curves in the textbook, and have … READ MORE

Serial casting had negative effect on health-related quality of life for patients with idiopathic EOS

Providers should consider risks and benefits of treatments for early-onset scoliosis, including how they effect on quality of life. 2-year-old Odehn wearing his 3D printed scoliosis brace. Children’s Hospital of Wisconsin by Monica … READ MORE

New 3D imaging approach could lead to improved arthritis treatment

An algorithm to monitor the joints of patients with arthritis, which could change the way that the severity of the condition is assessed, has been developed by a team of engineers, physicians and radiologists led by the University of … READ MORE

The virtual human is here — how much are you willing to share about yourself with the world?

Dr. Christian Jacob with PhD student Timothy Davison working with LINDSAY Virtual Human applications on a display wall in the Visualization Studio at the Digital Library, University of Calgary. University of Calgary photo By Christian … READ MORE

Early physical therapy benefits low-back pain patients

Patients with low-back pain are better off seeing a physical therapist first, according to a study of 150,000 insurance claims. Analysis of 150K insurance claims shows health, cost upsides of starting care with a PT. About 80 percent … READ MORE

Phantom: the first ultrasound for the Mac

Upgrade your tool belt. Phantom transforms your Mac into a point-of-care ultrasound kit. It accurately captures high-quality imagery of abdominal and pelvic windows with a reliable, multi-application probe, and generates complex … READ MORE

UCalgary scientists discover a new way to battle multiple sclerosis

Findings challenge conventional thinking about the root cause of MS. The Dr. Peter Stys lab within the Hotchkiss Brain Institute at the Cumming School of Medicine, University of Calgary, is equipped with highly specialized microscopes … READ MORE

The world’s first 3D printed custom knee brace – Evoke case study

We generally like having our items and tools personalized, which is why 3D printing technology is so often used for mass customization. A Canadian startup called Caboma, founded in 2015, is on a mission to provide digital solutions … READ MORE

Radiologist harnesses virtual reality as powerful teaching tool

Physicians, trainees and even lay people can now join an expert radiologist as he performs one of the most difficult medical procedures of its kind — thanks to virtual reality. Ziv Haskal, MD, watches the radiology procedure in … READ MORE

A new wearable brain scanner

A helmet records a wearer’s brain activity using magnetoencephalography (MEG) while they move around. In a design that looks straight out of an old future-tech horror film, researchers in the U.K. have built a wearable, portable … READ MORE

Calgary researchers develop portable brain imaging system to shed light on concussions

A volunteer wears the cap, developed at the U of C, which contains small lights that have sensors connected to a computer. When researchers turn on the lights, they can monitor and measure brain activity. Elissa Carpenter CBC By Kelly … READ MORE

Rice team designs lens-free fluorescent microscope

FlatScope may be the world’s tiniest, lightest microscope for biological applications and beyond. Lenses are no longer necessary for some microscopes, according to Rice University engineers developing FlatScope, a thin fluorescent … READ MORE

On tumors, MRIs and telepathy: Mary Lou Jepsen on the future of reading images from our brains

Mary Lou Jepsen was finishing her PhD work in holography at Brown University when she started getting sick. Really sick. After a year of steady decline, she was living in a wheel chair and covered in sores. When she could no longer do … READ MORE

1 2 3 »