transient ischemic attack on blue

accident ache artery attack background black blackboard blue book brain business cerebral chalk closeup colourful concept consciousness design desk diabetes diagnosis dimensional disease dysfunction education flow handwritten head heal illustration imaging infection inflammation ischemia ischemic magnetic message migraine nerve note notepad office pain paper paralysis people peripheral pressure prevention rendering resonance sick signs stethoscope stroke surgery symptom table text three topview transient treatment ultrasound weakness woman wood workplace