What is the fine-grained topic of the following text: In this review, after a short historical review and analysis of current problems and challenges, we will try to depict the way we see the future of this subspecialty of postmortem cross-sectional imaging, including all specific situations: terminations of pregnancy, intrauterine death, sudden unexpected infant death and identification issues. Only return the topic.
The future of postmortem cross-sectional imaging subspecialty