10 Jan 2022 |
mhough | Are you thinking more about FUS stimulation or US mapping 02SZ48C3M2 ? | 21:30:57 |
11 Jan 2022 |
malek.bola | what the reference for this? | 02:58:33 |
kelu | This one was https://www.mdpi.com/1424-8220/19/5/1195/htm | 07:50:28 |
raphael.hotter | Thanks for all the resources 6E49CNV6! Our work is based on Devito and they have a great tutorial for FWI. I'm exploring creating a tutorial around it for imaging the brain (I will let you know if we make one!) | 22:47:30 |
raphael.hotter | I'm thinking about both structural and functional imaging, though Guasch's work is solely structural. | 22:48:08 |
raphael.hotter | By FEM, do you mean finite element method? | 22:52:39 |
raphael.hotter | And yes! I agree about using physics informed neural nets to reduce compute time. I actually wrote a blog post about physics informed neural nets for MRI image reconstruction that you might be interested in: https://rhotter.github.io/posts/ml-for-mri/ | 22:54:01 |
24 Jan 2022 |
lewismcfadyen | Just in case you're interested here, we did a careful tear down of the Philips Lumify handheld ultrasound probe. It's not online anywhere so just thought we'd share it ! | 14:20:30 |
kelu | I love this community 😉
Apart from the shielding, I see a bit of AD7278 pointing its head. Very interesting design. Still a number of testpoints on the board.
A compact 2 boards design! | 14:23:50 |
kelu | All of these testpoints are telling me... hack it 😉 | 14:25:26 |
lewismcfadyen | It's a fascinating design. I should have separated the dual boards and photographed that too but was a bit pushed for time .. | 16:11:51 |
lewismcfadyen | Have to dissect the piezo head next.. ✂️ | 16:12:29 |
kelu | The head itself seems to be an array, classical, with à flex connector to the main body | 22:56:45 |
kelu | I would assume some large capas for hv. Seems theres a "Phil"(ips) asic close to them. | 22:59:16 |
26 Jan 2022 |
jarija | Fantastic pictures 01N3PNAHS9 ! | 00:06:22 |
jarija | Next time you have the opportunity to put your hands on it again, please, try to take some high res pictures of both boards on both sides… | 00:08:30 |
jarija | If you’re brave enough, removing the metallic shield to reveal the analog part will be superb! 😉 | 00:09:38 |
lewismcfadyen | FCS7CKPD sure. I did remove the shield then completely forgot to take the picture! | 04:17:49 |
kelu | and i guess also to make somehow the names of the chips visible? ;) | 10:38:32 |
2 Feb 2022 |
| @norisb3:matrix.org joined the room. | 22:33:37 |
| @norisb3:matrix.org left the room. | 23:22:05 |
19 Mar 2022 |
| eslam.elmohamdy308 joined the room. | 21:39:29 |
eslam.elmohamdy308 | Thank you 5M5PLH9S , I'm Eslam from Egypt.
I am interested your ultrasound project, I'm working on this project, I work on this project for three months to understand all parts well.
Now, I have raspberry pi3 mode B, and I try to download your os and files on it but it didnt work on it? | 21:39:29 |
20 Mar 2022 |
kelu | Hey 037TME01S7 and 038HG1V9LY, welcome here !
So to help, what are the files you want to run and what do you want to achieve? I will help to know what you want to do and what appear not to work so to help you debug it :) | 05:12:07 |
eslam.elmohamdy308 | I am so grateful for your help, I'm working on elmo files, which you used ADC with 20 MPS I need to run code in software file used raspberry pi3? I download your os but it didnt work with, I tried with different os (raspios-bullseye) but it gave errors during building. | 15:56:32 |
eslam.elmohamdy308 | Shoud I use raspberry piw0? | 15:57:26 |
eslam.elmohamdy308 | This error appeared when I used (raspios-bullseye) | 16:05:51 |
kelu | Hum noted. I havent touched the elmo code for a while and it could safely be considered as not maintained.
Now, first of all, unsure about the message, it is blurry. What does it say?
Second, elmo code was developped for pi zero w, which has a different register for gpios so it would not work out of the box | 16:13:06 |
kelu | Which source are you using? For rpi3, the right piece of code is https://github.com/kelu124/echomods/blob/master/elmo/standard_driver_RPi3.c | 16:14:59 |
kelu | See line47 in the latest file. | 16:15:31 |