Self Biophysical Profile Using a Home Ultrasound Device Proof of Concept

Inclusion Criteria: * Age ≥ 18 years old * Singleton pregnancy * Gestational age ≥ 24 0/7 weeks * No known major fetal or genetic anomalies (may include: isolated pyelectasis, isolated --VSD, multicystic dysplastic kidney, cleft lip/palate, club foot, etc.) * Ability to understand and sign informed consent in English * Ability to read and understand instructions in English * Ability to hold an ultrasound probe and respond to clinician instructions * BMI less than 40 at initial prenatal visit * Scheduled biophysical profile (BPP) * Any maternal/pregnancy complications requiring antenatal testing, including but not limited to intrauterine growth restriction, chronic or gestational hypertension, preexisting or gestational diabetes, autoimmune disorder, etc. Exclusion Criteria: * Multiple gestation * Known major fetal structural anomaly or aneuploidy * Known fetal or genetic anomalies * Ruptured membranes * Uterine complaints, such as painful contractions * Maternal concern for decreased fetal movement * Not evaluated vaginal bleeding (not including spotting) * Fetal or maternal criteria that require urgent delivery * BMI ≥ 40 at initial prenatal visit