Samuel Ledford
Papers
1
Total Citations
2
H-Index
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About
Samuel Ledford is a clinical researcher whose work sits at the intersection of neurosonology, stroke prevention, and medical robotics. His primary research focus is on improving the diagnostic accuracy of right-to-left shunt detection—a key marker for patent foramen ovale (PFO), a condition implicated in up to 30% of cryptogenic strokes. Ledford’s most notable contribution is his pioneering work on robot-assisted transcranial Doppler (TCD), which he investigated as a quality improvement tool to enhance diagnostic efficacy for PFO-related stroke risk. His 2025 paper on this topic, already garnering early citations, demonstrates how robotic precision can reduce operator variability and improve sensitivity in detecting paradoxical emboli sources. This work bridges a critical gap between advanced neuroimaging and practical clinical workflows, offering a scalable solution for stroke etiology workups. By addressing the diagnostic challenges of cryptogenic stroke—a leading cause of adult disability—Ledford’s research has immediate implications for reducing stroke recurrence through targeted PFO closure. His innovative use of robotics in neurosonology positions him as an emerging leader in precision stroke diagnostics, with potential to reshape standard protocols for right-to-left shunt evaluation.
Research Focus
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Top Papers
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