# m28 ## Mouse Physiologic Parameters * Sex: Male * Strain: BALB/c * Weight (g): 25.3 * Vendor: Jackson Labs * Physical abnormalities: None * Protocol (https://cebs-ext.niehs.nih.gov/cahs/file/lapd/pages/Core/Animal%20Model.pdf) ## Aerosol Dosing * Particle size: 2 microns * Exposure time: 15 minutes * Exposure estimate: 1.99E+07 FMS | Time | RR (bpm) | Vt (ml) | VE (ml/min) | I:E | |:------------------|---------:|--------:|------------:|-----:| |Pre Aerosol | 261 | 0.39 | 100.5 | 0.85 | |Post 7.5min Aerosol| 235 | 0.27 | 63.0 | 0.83 | |Post 15min Aerosol | 227 | 0.28 | 64.4 | 0.84 | ## Slicing Info * Approximate lung orientation: LAS * Camera: D7100, 14-bit, 200mm Nikkor Macro lens, f/16 * Voxel size: 4.73 x 4.73 x 9.52 (microns) * Image exposures (msec). ISO=160, all images. | | mt | ol | fl | rd | Notes | |:--------:|:------:|:------:|:------:|:------:|:----------------------| |excitation| UVND2 | UVND2 | 485/20 | 560/20 |center wavelength/fwhm | |emission | N/A |470/30 | 535/30 | 635/30 | | |**Image** |**Exp** |**Exp** |**Exp** |**Exp** | **Notes** | |white | 25 | 100 | 3000 | 100 |Rhodamine B in OCT | |cal | 20 | 125 | 67 | 400 | | |images | | 77 | 15000 | 2000 | | |darks | | 77 | 15000 | 2000 | | * Notes regarding slicing: * Very high aerosol with many multiple red images. * First couple mm of trachea are narrowed and misshapen. * Generally a good sample. ## Airway Segmentation * Total centerline length: 580.42 mm * Number of branches: 1477 * Number of terminal branches: 740 * Maximum generation number: 26 * Number of outlet areas: 2066 ## Compartment Sizes and Aerosol Deposition * Lung volume: 1120.26 (mm^3) Compartments | Count | Volume (mm^3) ------------ | ----- | ------------- Lung | 1 | 1120.26 Lobes | 5 | 224.05±112.52 Sublobes | 53 | 20.76±21.60 Near acini | 380 | 2.82±1.69 Lobe | Volume (mm^3) | Average aerosol deposition --------- | ------------- | ---------------------- left | 409.24 | 1.18±4.11 cranial | 184.12 | 1.23±3.91 middle | 148.23 | 1.31±4.28 caudal | 287.46 | 0.90±3.66 accessory | 91.21 | 1.22±3.21 ## Additional Notes * Overall quality: B * Left lobe was mishaped * Entrance to cranial lobe was very narrow and unusually shaped. Segmentation is a little bit off at the one side. * Some local artifacts in airway segmentation due to imaging artifacts (occlusions along airway, broken off lung pieces, ...)