Articles on Diagnostics

Displaying 1 - 20 of 57 articles

Part of the challenge of finding a biomarker for mental illness is the environment’s significant influence. rudall30/iStock via Getty Images Plus

I’m part of the team writing the next bible of psychiatry – for the first time, the DSM will use biology to understand mental disorders

Despite advances in neuroscience, the underlying biology of mental illness has remained elusive. The DSM-6 will attempt to integrate neurobiology into how clinicians diagnose and treat psychiatric conditions.
Researchers Sara Hassanpour Tamrin (left) and Arindom Sen (right) discuss images of tiny particles isolated using their novel purification technology. (Joe McFarland/University of Calgary)

New test promises to detect cancer earlier — from tiny particles in bodily fluids

Researchers have developed the EXOSense technology to capture tiny particles, called extracellular vesicles, from biofluids using a gentle electrical force.
Lumen Photos/Shutterstock

You usually need more than a few drops of blood, saliva or urine to detect illnesses. Here’s why

Biotech startup Haemanthus says it can detect illnesses with tiny amounts of blood, urine and saliva. Here’s why that’s more difficult than it sounds.
Advances in facial recognition technology may have useful applications in healthcare. Getty Images

Foetal alcohol syndrome: facial modelling study explores technology to aid diagnosis

Key to diagnosing foetal alcohol syndrome is an assessment of certain facial features. A 3D facial scan is expensive but 2D images may offer a solution.
An increasing number of health care decisions rely on information from algorithms. Tom Werner/Digital Vision via Getty Images

Including race in clinical algorithms can both reduce and increase health inequities – it depends on what doctors use them for

Biased algorithms in health care can lead to inaccurate diagnoses and delayed treatment. Deciding which variables to include to achieve fair health outcomes depends on how you approach fairness.
In healthcare facilities prevention of the sepsis include practising appropriate infection prevention and control measures. GettyImages

What is sepsis? How to spot, manage and prevent it

Many infections, including bacterial, fungal and viral infections can lead to sepsis and septic shock.
Pathology analyzes bodily fluids and tissues using a variety of methods. Alvaro Lavin/Moment via Getty Images

How do blood tests work? Medical laboratory scientists explain the pathway from blood draw to diagnosis and treatment

Lab testing provides doctors with essential information to help them diagnose and treat disease. Here’s what happens behind the scenes after you roll up your sleeve for a blood draw.

Top contributors

More