Wearable system detects COVID two days before symptoms appear

What if a fitness tracker sitting on your wrist could detect COVID-19 before you even developed symptoms? An impressive new study claims this is not only possible, but preliminary investigations found infections can be detected nearly 48 hours before s… Continue reading Wearable system detects COVID two days before symptoms appear

Common bone density scan can predict later-life dementia risk

A certain biomarker picked up by the common scan was linked to a doubling of dementia risk over the following 15 years

Researchers can now assess a person’s risk of developing late-life dementia using data from a common type of bone density scan. The long-term study revealed calcification within the abdominal aorta can double one’s risk of developing dementia over the age of 80.

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Simple retina test could accurately distinguish autism from ADHD

Autism and ADHD are becoming better understood, but clinicians can still find the two conditions difficult to tell apart. Now, South Australian researchers say they’ve identified biomarkers that could allow these two conditions to be diagnosed and dist… Continue reading Simple retina test could accurately distinguish autism from ADHD

Single MRI scan promises to diagnose early- and late-stage Alzheimer’s

Initial tests found an algorithm could identify Alzheimer's brain scans from healthy scans with 98 percent accuracy

Using machine learning, researchers have developed an algorithm that can accurately diagnose Alzheimer’s disease from a single MRI brain scan. The system is more accurate than any pre-existing diagnostic tool available to doctors and can also distinguish early-stage disease from more advanced stages.

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Mixed results for real-world COVID-sniffer dog airport trial

As soon as the pandemic kicked off in early 2020 researchers started looking at whether dogs could be used to sniff out patients with COVID-19. Now, a new study published in the journal BMJ Global Health, has reported on a robust, real-world investigat… Continue reading Mixed results for real-world COVID-sniffer dog airport trial

Pandemic delays in healthcare predicted to drive rise in cancer deaths

As we move into the third year of the global pandemic researchers are beginning to see broader impacts on public health beyond acute cases of COVID-19. New research is warning of increases in cancer deaths over the coming years as pandemic-related dela… Continue reading Pandemic delays in healthcare predicted to drive rise in cancer deaths

New ultrasound method as effective as MRI in diagnosing prostate cancer

Researchers in the UK have demonstrated a new kind of ultrasound scan can diagnose prostate cancer with accuracy equal to costly and time-consuming magnetic resonance imaging (MRI). The findings offer clinicians an easier way to quickly test patients f… Continue reading New ultrasound method as effective as MRI in diagnosing prostate cancer

World’s fastest genome sequencer diagnoses genetic disease in hours

Genome sequencing can be used to determine whether a patient’s illness is genetic, but it usually takes weeks to get results. A new ultra-rapid technique can sequence a person’s genome and diagnose genetic diseases in just a few hours, earning it a Gui… Continue reading World’s fastest genome sequencer diagnoses genetic disease in hours

New melanoma test predicts risk of skin cancer spreading

A new test has been developed to assess the likelihood of an early-stage melanoma either spreading or recurring. The test measures levels of several proteins in a tumor biopsy, helping doctors assess which patients require more frequent follow-ups afte… Continue reading New melanoma test predicts risk of skin cancer spreading

Oxford cancer blood test detects tumors and metastasis early

Cancer treatments have better outcomes if the disease is caught early, but unfortunately symptoms often don’t present until later. A new Oxford study demonstrates an experimental blood test that shows promise in detecting a variety of cancers in patien… Continue reading Oxford cancer blood test detects tumors and metastasis early