[{"Bold_text": "noun", "List Items": ["any object made by human beings, especially with a view to subsequent use.", "a handmade object, as a tool, or the remains of one, as a shard of pottery, characteristic of an earlier time or cultural stage, especially such an object found at an archaeological excavation.", "any mass-produced, usually inexpensive object reflecting contemporary society or popular culture:artifacts of the pop rock generation.", "a substance or structure not naturally present in the matter being observed but formed by artificial means, as during preparation of a microscope slide.", "a spurious observation or result arising from preparatory or investigative procedures.", "any feature that is not naturally present but is a product of an extrinsic agent, method, or the like:statistical artifacts that make the inflation rate seem greater than it is.", "Digital Technology.a visible or audible anomaly introduced in the processing or transmission of digital data:Ghosting artifacts in an MRI are usually the result of patient movement during a scan.Your computer might need a new graphics card if you see green pixels where you should not, or other graphics artifacts.Ghosting artifacts in an MRI are usually the result of patient movement during a scan."]}, {"Bold_text": "verb (used with object)", "List Items": ["Digital Technology.to introduce a visible or audible anomaly in (an image or audio file) during the processing or transmission of digital data:The video appears to be heavily artifacted.Compression may artifact your recording with clicking or echoing sounds.The video appears to be heavily artifacted."]}]