A clot retrieval device comprises an elongate shaft 104 and an expandable clot retrieval element 2101 on the shaft, the clot retrieval element comprising a framework formed from a substrate material such as Nitinol and having a plurality of struts 2105 and crowns 2102, at least some of the struts 2105 comprises at least one widened portion 2104 of the substrate material to provide enhanced radiopacity. The framework is coated with a radiopaque material such as gold. The device is rendered radiopaque with reduced damping effects.