blood

Laser jolts microscopic robots into motion

Laser jolts microscopic robots into motion

Researchers have created the first microscopic robots that incorporate semiconductor components, allowing them to be controlled with standard electronic signals.

Wearable could help surgeons assess blood loss

Wearable could help surgeons assess blood loss

Scientists have developed a wearable device that can accurately assess blood loss by measuring seismic vibrations in the chest cavity.

mhealth: assessing anemia without drawing blood

mhealth: assessing anemia without drawing blood

Researchers have developed a way to use smartphone images of a person's eyelids to assess blood hemoglobin levels, a protein in red blood cells.

Microrobot rolls deep inside the body

Microrobot rolls deep inside the body

Scientists invented a tiny microrobot that resembles a white blood cell travelling through the circulatory system.

Washable textile coating repels viruses

Washable textile coating repels viruses

Researchers have created a textile coating that can not only repel liquids like blood and saliva but can also prevent viruses from adhering to the surface.

AI accelerates blood flow MRI

AI accelerates blood flow MRI

Researchers have presented a method that could greatly accelerate dynamic magnetic resonance imaging of blood flow.