Native-grid review: native grid 144x144, no smoothing-only substitution.

PPA Biot-Savart v3 Visual Review Candidate
Source candidate: data/output/tool_checks/biot_savart_thinwire_v3_ordered_wires_candidate_20260506_124508
Are 144-grid v3 NPZ maps visually reviewable?
yes for technical review
Decision basis
Native saved grids are 144x144 across 32 branches; ordered-wire overlays are present; native nearest-neighbor panels, ROI contours, masks, and coil context are generated.
Another higher-resolution recompute required?
no
Suggested max-grid if later required
216 if later reviewer finds the 144-grid native panels still too blocky; otherwise not required
Native grid disclosure
Every figure title states the native saved grid. Images use nearest-neighbor display; no smoothing is applied.
g-like scale
local_g_map and pmr_noise_amp_map use 1 to 5; values above 5 are clipped and marked with a magenta boundary when present.
alias correlation scale
alias_col_corr_map uses 0 to 1.
Contour overlays
full_valid, inner60, central_band, deep_band, and alias_valid_only are drawn where non-empty.
Ordered-wire overlay
Ordered-wire geometry was projected onto every review panel.
Sagittal H-F R=2
Compact numeric table; statistics are within valid_mask on the native saved grid.
component_conventionmetricbi7_p50bi7_p90bi7_p95bi7_area_fraction_gt_1p5mammaria18ch_p50mammaria18ch_p90mammaria18ch_p95mammaria18ch_area_fraction_gt_1p5
b0_y_transverse_xzlocal_g_map1.5804.5814.9520.5431.1801.2861.3160.007
b0_y_transverse_xzpmr_noise_amp_map1.5854.5635.1570.5371.1641.3941.4640.032
b0_y_transverse_xzalias_col_corr_map0.7740.9760.9790.0000.5300.6290.6500.000
b0_z_transverse_xylocal_g_map1.0661.0931.0980.0001.4832.0402.1890.466
b0_z_transverse_xypmr_noise_amp_map1.0501.2371.2920.0021.4912.0632.2560.488
b0_z_transverse_xyalias_col_corr_map0.3470.4030.4130.0000.7390.8720.8900.000
b0_y_transverse_xz local_g_map; native grid shown; BI_7 and Mammaria_18Ch side-by-side.
Sagittal H-F R=2 local_g_map
b0_y_transverse_xz pmr_noise_amp_map; native grid shown; BI_7 and Mammaria_18Ch side-by-side.
Sagittal H-F R=2 pmr_noise_amp_map
b0_y_transverse_xz alias_col_corr_map; native grid shown; BI_7 and Mammaria_18Ch side-by-side.
Sagittal H-F R=2 alias_col_corr_map
b0_y_transverse_xz valid_mask / alias_valid_mask diagnostic; native grid shown; BI_7 and Mammaria_18Ch side-by-side.
Sagittal H-F R=2 valid_mask / alias_valid_mask diagnostic
b0_z_transverse_xy local_g_map; native grid shown; BI_7 and Mammaria_18Ch side-by-side.
Sagittal H-F R=2 local_g_map
b0_z_transverse_xy pmr_noise_amp_map; native grid shown; BI_7 and Mammaria_18Ch side-by-side.
Sagittal H-F R=2 pmr_noise_amp_map
b0_z_transverse_xy alias_col_corr_map; native grid shown; BI_7 and Mammaria_18Ch side-by-side.
Sagittal H-F R=2 alias_col_corr_map
b0_z_transverse_xy valid_mask / alias_valid_mask diagnostic; native grid shown; BI_7 and Mammaria_18Ch side-by-side.
Sagittal H-F R=2 valid_mask / alias_valid_mask diagnostic
Sagittal H-F R=3
Compact numeric table; statistics are within valid_mask on the native saved grid.
component_conventionmetricbi7_p50bi7_p90bi7_p95bi7_area_fraction_gt_1p5mammaria18ch_p50mammaria18ch_p90mammaria18ch_p95mammaria18ch_area_fraction_gt_1p5
b0_y_transverse_xzlocal_g_map3.7778.44710.1430.8781.8524.5394.8080.848
b0_y_transverse_xzpmr_noise_amp_map3.6548.47710.2170.8561.8744.3644.8910.801
b0_y_transverse_xzalias_col_corr_map0.9530.9880.9930.0000.8060.8660.8810.000
b0_z_transverse_xylocal_g_map1.6172.0762.1590.7221.8962.8493.0670.998
b0_z_transverse_xypmr_noise_amp_map1.6432.1842.3470.6541.9372.8323.1590.926
b0_z_transverse_xyalias_col_corr_map0.6530.6840.6930.0000.8710.9540.9630.000
b0_y_transverse_xz local_g_map; native grid shown; BI_7 and Mammaria_18Ch side-by-side.
Sagittal H-F R=3 local_g_map
b0_y_transverse_xz pmr_noise_amp_map; native grid shown; BI_7 and Mammaria_18Ch side-by-side.
Sagittal H-F R=3 pmr_noise_amp_map
b0_y_transverse_xz alias_col_corr_map; native grid shown; BI_7 and Mammaria_18Ch side-by-side.
Sagittal H-F R=3 alias_col_corr_map
b0_y_transverse_xz valid_mask / alias_valid_mask diagnostic; native grid shown; BI_7 and Mammaria_18Ch side-by-side.
Sagittal H-F R=3 valid_mask / alias_valid_mask diagnostic
b0_z_transverse_xy local_g_map; native grid shown; BI_7 and Mammaria_18Ch side-by-side.
Sagittal H-F R=3 local_g_map
b0_z_transverse_xy pmr_noise_amp_map; native grid shown; BI_7 and Mammaria_18Ch side-by-side.
Sagittal H-F R=3 pmr_noise_amp_map
b0_z_transverse_xy alias_col_corr_map; native grid shown; BI_7 and Mammaria_18Ch side-by-side.
Sagittal H-F R=3 alias_col_corr_map
b0_z_transverse_xy valid_mask / alias_valid_mask diagnostic; native grid shown; BI_7 and Mammaria_18Ch side-by-side.
Sagittal H-F R=3 valid_mask / alias_valid_mask diagnostic
Transversal R-L R=2
Compact numeric table; statistics are within valid_mask on the native saved grid.
component_conventionmetricbi7_p50bi7_p90bi7_p95bi7_area_fraction_gt_1p5mammaria18ch_p50mammaria18ch_p90mammaria18ch_p95mammaria18ch_area_fraction_gt_1p5
b0_y_transverse_xzlocal_g_map1.0021.0191.0230.0001.0081.1271.2060.000
b0_y_transverse_xzpmr_noise_amp_map0.9931.1691.2250.0001.0201.2141.2850.006
b0_y_transverse_xzalias_col_corr_map0.0620.1940.2120.0000.1280.4610.5590.000
b0_z_transverse_xylocal_g_map1.0021.0131.0190.0001.0071.0341.0480.000
b0_z_transverse_xypmr_noise_amp_map0.9951.1661.2170.0000.9971.1711.2220.000
b0_z_transverse_xyalias_col_corr_map0.0590.1630.1930.0000.1160.2550.3000.000
b0_y_transverse_xz local_g_map; native grid shown; BI_7 and Mammaria_18Ch side-by-side.
Transversal R-L R=2 local_g_map
b0_y_transverse_xz pmr_noise_amp_map; native grid shown; BI_7 and Mammaria_18Ch side-by-side.
Transversal R-L R=2 pmr_noise_amp_map
b0_y_transverse_xz alias_col_corr_map; native grid shown; BI_7 and Mammaria_18Ch side-by-side.
Transversal R-L R=2 alias_col_corr_map
b0_y_transverse_xz valid_mask / alias_valid_mask diagnostic; native grid shown; BI_7 and Mammaria_18Ch side-by-side.
Transversal R-L R=2 valid_mask / alias_valid_mask diagnostic
b0_z_transverse_xy local_g_map; native grid shown; BI_7 and Mammaria_18Ch side-by-side.
Transversal R-L R=2 local_g_map
b0_z_transverse_xy pmr_noise_amp_map; native grid shown; BI_7 and Mammaria_18Ch side-by-side.
Transversal R-L R=2 pmr_noise_amp_map
b0_z_transverse_xy alias_col_corr_map; native grid shown; BI_7 and Mammaria_18Ch side-by-side.
Transversal R-L R=2 alias_col_corr_map
b0_z_transverse_xy valid_mask / alias_valid_mask diagnostic; native grid shown; BI_7 and Mammaria_18Ch side-by-side.
Transversal R-L R=2 valid_mask / alias_valid_mask diagnostic
Transversal R-L R=3
Compact numeric table; statistics are within valid_mask on the native saved grid.
component_conventionmetricbi7_p50bi7_p90bi7_p95bi7_area_fraction_gt_1p5mammaria18ch_p50mammaria18ch_p90mammaria18ch_p95mammaria18ch_area_fraction_gt_1p5
b0_y_transverse_xzlocal_g_map1.0671.8522.4260.1711.1471.3531.4220.017
b0_y_transverse_xzpmr_noise_amp_map1.1091.8482.3120.1691.1401.4181.5140.054
b0_y_transverse_xzalias_col_corr_map0.5570.8760.9100.0000.5350.6950.7210.000
b0_z_transverse_xylocal_g_map1.0551.2761.3650.0151.0981.2811.3200.000
b0_z_transverse_xypmr_noise_amp_map1.0761.3251.4200.0281.1061.3411.4130.021
b0_z_transverse_xyalias_col_corr_map0.4240.6490.6990.0000.5050.6390.6550.000
b0_y_transverse_xz local_g_map; native grid shown; BI_7 and Mammaria_18Ch side-by-side.
Transversal R-L R=3 local_g_map
b0_y_transverse_xz pmr_noise_amp_map; native grid shown; BI_7 and Mammaria_18Ch side-by-side.
Transversal R-L R=3 pmr_noise_amp_map
b0_y_transverse_xz alias_col_corr_map; native grid shown; BI_7 and Mammaria_18Ch side-by-side.
Transversal R-L R=3 alias_col_corr_map
b0_y_transverse_xz valid_mask / alias_valid_mask diagnostic; native grid shown; BI_7 and Mammaria_18Ch side-by-side.
Transversal R-L R=3 valid_mask / alias_valid_mask diagnostic
b0_z_transverse_xy local_g_map; native grid shown; BI_7 and Mammaria_18Ch side-by-side.
Transversal R-L R=3 local_g_map
b0_z_transverse_xy pmr_noise_amp_map; native grid shown; BI_7 and Mammaria_18Ch side-by-side.
Transversal R-L R=3 pmr_noise_amp_map
b0_z_transverse_xy alias_col_corr_map; native grid shown; BI_7 and Mammaria_18Ch side-by-side.
Transversal R-L R=3 alias_col_corr_map
b0_z_transverse_xy valid_mask / alias_valid_mask diagnostic; native grid shown; BI_7 and Mammaria_18Ch side-by-side.
Transversal R-L R=3 valid_mask / alias_valid_mask diagnostic
Scope limits: thin-wire surrogate technical visual review only. No EM simulation, clinical validation, measured-noise, coupling, matching, preamp, or product-ranking claim is made.
No live project, public export, MediaWiki, Cloudflare, stable URL, /var/www, /srv, PPTX template, final ZIP, publication path, original STEP file, or git commit was touched.