PMID- 35207514 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20220301 IS - 2075-1729 (Print) IS - 2075-1729 (Electronic) IS - 2075-1729 (Linking) VI - 12 IP - 2 DP - 2022 Jan 31 TI - Update on Color Flow Imaging in Obstetrics. LID - 10.3390/life12020226 [doi] LID - 226 AB - Color flow imaging (CFI), being non-invasive, is commonly used in obstetrics to study the fetal and placental circulations. The conventional CFI modes include color Doppler flow imaging (CDFI) and power Doppler imaging (PDI). In recent years, there is increasing use of new modes, including high-definition flow imaging (HDFI), radiant flow, microvascular flow imaging (MVFI), and three-/four-dimensional rendering in glass-body mode. Compared to CDFI, HDFI can show a higher resolution and sensitivity and allow the detection of slower flows. MVFI increases the sensitivity to fine or low-flow vessels while producing little or no motion artifacts. Radiant flow shows the blood flow with a sense of depth and reduces blood overflow. Glass-body mode, showing both gray-scale and color-flow information, can demonstrate the heart-cycle-related flow events and the vessel spatial relationship. In this review, the characteristics and applications of the various CFI modes in obstetrics are discussed. In particular, how these new technologies are integrated in detailed diagnostic and early morphology scans is presented. FAU - Leung, Kwok-Yin AU - Leung KY AUID- ORCID: 0000-0002-9289-6857 AD - Gleneagles Hospital Hong Kong, Hong Kong, China. FAU - Wan, Yung-Liang AU - Wan YL AUID- ORCID: 0000-0002-3039-996X AD - Department of Medical Imaging and Intervention, Linkou Chang Gung Memorial Hospital, College of Medicine, Chang Gung University, Taoyuan 333423, Taiwan. LA - eng PT - Journal Article PT - Review DEP - 20220131 PL - Switzerland TA - Life (Basel) JT - Life (Basel, Switzerland) JID - 101580444 PMC - PMC8874785 OTO - NOTNLM OT - 3D/4D ultrasound OT - STIC OT - color Doppler OT - obstetrics OT - radiant flow OT - superb microvascular imaging COIS- The authors declare no conflict of interest. EDAT- 2022/02/26 06:00 MHDA- 2022/02/26 06:01 PMCR- 2022/01/31 CRDT- 2022/02/25 01:12 PHST- 2022/01/17 00:00 [received] PHST- 2022/01/28 00:00 [revised] PHST- 2022/01/28 00:00 [accepted] PHST- 2022/02/25 01:12 [entrez] PHST- 2022/02/26 06:00 [pubmed] PHST- 2022/02/26 06:01 [medline] PHST- 2022/01/31 00:00 [pmc-release] AID - life12020226 [pii] AID - life-12-00226 [pii] AID - 10.3390/life12020226 [doi] PST - epublish SO - Life (Basel). 2022 Jan 31;12(2):226. doi: 10.3390/life12020226.