Apparatus, methods and systems for displaying continuous images of a lumen while accurately depicting the curvature of the lumen, as well as evaluating and diagnosing biological objects, such as, but not limited to, gastro-intestinal, pulmonary and/or intravascular applications, which may be obtained via one or more instruments, such as, but not limited to, probes, catheters, endoscopes, capsules, and needles (e.g., a biopsy needle).
