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. 2023 Nov 7;6:0234. doi: 10.34133/research.0234

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Copyright © 2023 Shiyu Yan et al.

Exclusive licensee Science and Technology Review Publishing House. No claim to original U.S. Government Works. Distributed under a Creative Commons Attribution License 4.0 (CC BY 4.0).

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Fig. 11. — (A) Shape recovery process of 4D-printed stent under alternating magnetic field. Reproduced with permission from [72]. Copyright 2017 American Chemical Society. (B) (i) Shape recovery behavior of 4D-printed stent in magnetic field and (ii) simulation of the mechanism of 4D-printed stent. Reproduced with permission from [162]. Copyright 2019 Elsevier. (C) In vivo overall radiopacity examination by implanting VSD occluders. Reproduced with permission from [163]. Copyright 2023 Wiley-VCH. (D) (i) Mechanism of 4D-printed tracheal stents in biomedicine and (ii) 4D-printed tracheal stents on a virtual assessment of applicability. Reproduced with permission from [164]. Copyright 2015 American Association for the Advancement of Science. (E) (i) Shape recovery process of the stent, (ii) the implantation procedure of the orbital stent, and (iii) shape recovery process of the stent in the orbit of the rabbit. Reproduced with permission from [114]. Copyright 2022 Elsevier. (F) Feasibility of the 4D-printed shape memory intestinal stent opening simulated obstructed swine intestine. Reproduced with permission from [166]. Copyright 2023 Elsevier.