— REPEAT] 🎶 Send… Stop… Listen… That’s the mission Pulse goes out then we wait for position Time… equals… depth… Don’t forget it Round trip travel… yeah we gotta correct it Send… Stop… Listen… That’s the vision Echo comes back that’s how we’re imaging 13 microseconds… lock it in your head Every single centimeter… that’s what I said 🎶 🎶 Range equation — let me break it down clean Speed times time… divided by two in the scene Why divide two? Round trip path There and back — basic ultrasound math Echo delay… deeper it goes Longer the wait… that’s how it shows Frame rate drops when depth goes far Cause the system’s waiting like “where you are?” 🎶 🎶 Like a ninja strike — then pause, then scan You don’t spam attacks — you follow a plan Pulse… wait… analyze the return That’s how masters of the image learn It ain’t real-time… it’s reconstruction Time delay turned into image production Machine just trusts what physics said Time equals depth — that’s how it’s fed So if time is off… the image breaks That’s where artifacts… and errors take shape 🎶 🎶 Send… Stop… Listen… That’s precision Pulse-echo system — clinical vision Time… equals… depth… Now you get it Every echo mapped — don’t you forget it 13 microseconds — say it again 1 centimeter — lock it in your brain Send… Stop… Listen… now you see That’s the code of ultrasound mastery 🎶 If you can explain this without thinking… You own it. If not… Run it back.