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Forensic MRI with John Posh

In this episode of Zone 3 podcast, Robert and Reggie interview John Posh, an experienced MRI technologist with a fascinating career journey spanning various unconventional applications of MRI technology. John shares his experiences in forensic imaging, scanning mummies, wildlife specimens, and even unique objects like whale flippers and elephant feet. He recounts the challenges and creative solutions employed to obtain high-quality images from these atypical subjects. John's expertise lies in adapting MRI protocols and techniques to accommodate the unique properties of these specimens, often requiring innovative approaches. Throughout his career, he has collaborated with researchers, museums, and law enforcement agencies, contributing to groundbreaking discoveries and advancing the field of MRI in unconventional domains. Chapters 00:00:24 - Introduction and Background The conversation begins with an introduction to John Posh, an experienced MRI technologist with a remarkable career spanning various unconventional applications of MRI technology. John shares his background, including his initial training in radiology and his transition to MRI in the late 1980s. 00:03:20 - Forensic Imaging and Mummy Scanning John delves into his pioneering work in forensic imaging, recounting his involvement in scanning post-mortem gunshot wounds and shaken baby syndrome cases. He also discusses his groundbreaking work in scanning mummies from various cultures, including Peruvian, Egyptian, and even a rare case of smallpox mummy. John highlights the challenges faced in adapting MRI protocols for these unique specimens and the innovative solutions he developed, such as using reference phantoms and adjusting scanning parameters. 00:19:49 - Wildlife and Veterinary Imaging John shares his experiences in scanning wildlife specimens, including hawks, possums, ducks, swans, turtles, and even an owl. He describes creative techniques for immobilizing birds during scans, such as using pantyhose. John also discusses his involvement in establishing the first veterinary imaging center in the area, where he scanned various animals, including dogs, cats, reptiles, and kangaroos. 00:24:02 - Unique Specimens and Collaborations John recounts his collaborations with researchers and museums, scanning unique specimens like whale flippers, elephant feet, and even a horse's head injected with a contrast agent. He highlights the challenges and solutions involved in obtaining high-quality images from these atypical subjects. John also discusses his work with the Bioanthropology Research Institute at Quinnipiac, where he scanned musical instruments and paintings from various museums. 00:40:15 - Current Work and Future Prospects In the present day, John works as the Director of Training and Education at Embrace, where he trains customers on using the company's neonatal MRI scanner. He also teaches online courses in MRI physics, procedures, and safety. John discusses his willingness to continue scanning unconventional specimens and his openness to future opportunities in this field. Links: Aspectimaging - Neonatal MRI Scanner - https://embracemri.com/