Peter W. Callen

Peter W. Callen is a prominent figure in the field of medical imaging, particularly known for his contributions to ultrasound technology in medicine. He is an author and educator, recognized for his work in developing standards for ultrasound practices and improving diagnostic imaging techniques. His book, "Ultrasound in Obstetrics and Gynecology," is widely regarded as a key resource for professionals in the field. Callen's efforts have significantly enhanced the understanding and application of ultrasound, ultimately improving patient care in obstetrics and gynecology.