"Joseph, M.D." is the author of 40 video algorithms focused on the United States Medical Licensing Examination (USMLE) and uploaded on YouTube: "These video clips are algorithms that were made specifically for students preparing for the USMLE exams. They have been cross references with the most up to date medical resources, but if you have any questions, or comments, please do not hesistate."
Pulmonary Embolus Algorithm.
Joseph, M.D. recently launched a website devoted exclusively to the algorithm videos at http://www.usmlealgorithms.com
Suggested learning devices and books for USMLE and ABIM, from my personal experience: