Objective To evaluate the value of 18 F-deoxyglucose (FDG) positron emission tomography (PET) in detecting the primary focus of metastatic cancer with an unknown primary.
Luc De Nil, of the University of Toronto, has been poring over stutterers' brains using positron emission tomography and functional magnetic resonance imaging.
Computerized tomography of the fossil, found in Libya, revealed a slight bump in the middle of the snout-a feature of modern American crocodiles but not their African counterparts.
An ultrasound, X-ray or computerized tomography (or CT) scan can reveal a classic bull's-eye, which represents the telescoped intestine shown on end, as well as signs of intestinal obstruction.
Using a medical-imaging technique called electrical-impedance tomography, Dr Safi and his colleague David McGahon are devising software that can draw a conductivity map of an entire painted structure.
This work from scientists at DeepMind was trained on about 14 thousand optical coherence tomography scans, this is the OCT label that you see on the the left - these images are cross sections of the human retina.