This book offers an essential guide for postgraduates, obstetricians and gynaecologists (including teaching faculty), helping them develop workflows for the early detection and assessment of high-risk pregnancies & pregnancy with IUGR using colour Doppler applications and transfontenellar cranial sonography in premature new-borns during routine ultrasonography. This book familiarizes practicing radiologists and Ob-Gyn specialists with this aspect of sonography, so as to improve perinatal outcomes.