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 notlimited 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