Researchers to test new approach for detecting cannabis in breath

An illustration showing a researcher analyzing breath samples in the lab. Credit: NIST With cannabis now outpacing alcohol as Americans’ daily drug of choice, there is a critical need for…

The surprising 150-year history of long-range medical treatment

Credit: CC0 Public Domain In 1874, a surgeon in South Australia telegraphed wound care instructions for a patient 2,000 kilometers away. A few years later, in 1879, a letter in…

Advanced MRI scans help identify one in three concussion patients with ‘hidden disease’

Whole brain diffusion tensor tractography in an age-matched control subject and two patients with serial images at approximately two days, six weeks, and one year following severe traumatic brain injury.…

Strategic reuse of rapid antigen tests for coagulation status assessment using a machine learning approach

Repurposed COVID-19 RATs provide an ideal platform for observing differences in blood coagulability. Random Forest image classification algorithms can facilitate rapid coagulation status assessment on a paper-based LFA platform. Credit:…

How a stem cell bank is helping scientists understand psychiatric disorders

Credit: CC0 Public Domain When Ralda Nehme, a cell biologist and neuroscientist, first started her lab at the Stanley Center for Psychiatric Research at the Broad Institute of MIT and…

Some companies are overinflating value of umbilical cord blood banking to expectant parents, experts warn

Credit: Unsplash/CC0 Public Domain Some private UK biobanks may be misleading expectant parents about the value of storing umbilical cord blood to treat life-threatening diseases that may arise in their…

How tiny tumor models could transform drug testing

Schematic of microfluidic chip-based approach for quality assessment and screening of esophageal cancer drugs. A three-dimensional scaffold with inverse opal structure was fabricated using a single-emulsion microfluidic device. The esophageal…

Time-lapse imaging for embryo selection in IVF does not improve the odds of live birth, large study finds

Credit: CC0 Public Domain A randomized controlled trial looked at in-vitro fertilization (IVF) outcomes in the UK and Hong Kong. The results, published in The Lancet, provide much-needed evidence that…

Mental health apps may help those waiting for care, study finds

Credit: Unsplash/CC0 Public Domain The recent surge in people seeking mental health care across the country has led to long wait times for first appointments with therapists and psychiatrists. Now,…

Reversing chemotherapy resistance in pancreatic cancer

Credit: CC0 Public Domain Pancreatic cancer is a particularly aggressive and difficult-to-treat cancer, in part because it is often resistant to chemotherapy. Now, researchers at Stanford have revealed that this…