culture: finn24595 age: 13 DIV temperature: 30C ROI: 01 white LED level: 20 blue LED level: 75 exposure: 50ms x-position: 0.02238 y-position: 1.40263 z-position: 47um bursts are happening about once every minute or two, and only on the bottom half of the array i moved around the array a lot and had a hard time finding a spot that would evoke bursts (in no drug) with blue light stim. I finally found a spot, but it was somewhat off the array. unfortunately 17 and 34 are bad again (too bad b/c they have some nice real units) doing 3-minute protocols (camera on at start, imaging light on at 10s, blue light on at 40s and 160s, imaging light off at 190s) imaging notes: Finn24595_10DIV_ROI-01_Rhod-3_no-drug_ChR2-stim_1 --------------------- num_frames:2400 time: 198.977s MCD: Finn24595_10DIV_ROI-03_no-drug_ChR2-stim_0002.mcd first stimulus did nothing (burst ~20s beforehand) second stimulus evoked a great burst same but with light off imaging notes: Finn24595_10DIV_ROI-01_Rhod-3_no-drug_no-stim_1 --------------------- num_frames: 2400 time: 199.0804 MCD: none bursts around 80s and 130s ugh! MCS recording didn't work. will try again... imaging notes: Finn24595_10DIV_ROI-01_Rhod-3_no-drug_no-stim_2 --------------------- num_frames: 2400 time: 199.142 MCD: Finn24595_10DIV_ROI-03_no-drug_no-stim_0003.mcd early bursts. good. ADDED CNQX AT 8:30PM imaging notes: Finn24595_10DIV_ROI-01_Rhod-3_CNQX_no-stim_1 --------------------- num_frames: 2400 time: 199.529s MCD: Finn24595_10DIV_ROI-03_CNQX_no-stim_0002.mcd now turned back on blue light imaging notes: Finn24595_10DIV_ROI-01_Rhod-3_CNQX_ChR2-stim_1 --------------------- num_frames: 2400 time: 198.5774 MCD: Finn24595_10DIV_ROI-03_CNQX_ChR2-stim_0002.mcd stimuli barely evoked anything it could be that these cultures are just too young / poorly connected or could be minor infection (like the others) imaging notes: Finn24595_10DIV_ROI-01_Rhod-3_CNQX_ChR2-stim_2 --------------------- num_frames: 2400 time: 199.7304 s MCD: Finn24595_10DIV_ROI-03_CNQX_ChR2-stim_0006.mcd again barely anything