QIBA Datasets: Comparison of Philips detailed (edge enhanced) &

medium (normal) reconstruction Filters

Lisa Kinnard, Nick Petrick, FDA 2/2/2009

Layout 2 – Spherical (thin slice, d=10 mm)Medium

Slice 332 Slice 333 Slice 334 Slice 335 Slice 336

Slice 337 Slice 338 Slice 339 Slice 340 Slice 341

Slice 342 Slice 343 Slice 344 Slice 345 Slice 346

Slice 347 Slice 348 Slice 349 Slice 350 Slice 351

Case: 7016 Collimation: 16x0.75Slice Thickness: 0.8 mmDiameter: 10 mmShape: sphericalDensity: +100 HUFilter: Medium

Layout 2 – Spherical (thin slice, D=10 mm)Medium

Slice 353 Slice 354 Slice 355 Slice 356 Slice 357

Slice 358 Slice 359 Slice 360

Case: 7016 Collimation: 16x0.75Slice Thickness: 0.8 mmDiameter: 10 mmShape: sphericalDensity: +100 HU

Filter: Medium

Case: 7001Collimation: 16x0.75Slice Thickness: 0.8 mm Diameter: 10 mmShape: sphericalDensity: +100 HUFilter: Detailed

Layout 2 – Spherical (thin slice, D=10 mm)Detailed

Slice 332 Slice 333 Slice 334 Slice 335 Slice 336 Slice 337

Slice 338 Slice 339 Slice 340 Slice 341 Slice 342 Slice 343

Slice 344 Slice 345 Slice 346 Slice 347 Slice 348 Slice 349

Slice 350 Slice 351 Slice 352 Slice 353 Slice 354 Slice 355

Slice 356 Slice 357 Slice 358

Layout 2 – Spherical (thick slice, d=10 mm)Medium

Slice 55 Slice 56 Slice 57

Slice 58 Slice 59

Case: 7752 Collimation: 16x1.5Slice Thickness: 5.0 mmDiameter: 10 mmShape: sphericalDensity: +100 HUFilter: Medium

Layout 2 – Spherical (thick slice, d=10 mm)Detailed

7749Slice 53 Slice 54 Slice 55 Slice 56 Slice 57 Slice 58

Slice 59

7752Slice 53 Slice 54 Slice 55 Slice 56 Slice 57 Slice 58

Slice 59

Cases: 7749 & 7752Collimation: 16x1.5Slice Thickness: 5.0 mmDiameter: 10 mmShape: sphericalDensity: +100 HUFilter: Detailed

Layout 4 – Lobulated (thin slice, d=10 mm)Medium

Slice 324 Slice 325 Slice 326 Slice 327 Slice 328

Slice 329 Slice 330 Slice 331 Slice 332 Slice 333

Slice 334 Slice 335 Slice 336 Slice 337 Slice 338

Slice 339 Slice 340 Slice 341 Slice 342 Slice 343

Case: 1086Collimation: 16x0.75Slice Thickness: 0.8 mmDiameter: 10 mmShape: lobulatedDensity: +100 HUFilter: Medium

Layout 4 – Lobulated (thin slice, d=10 mm)Medium

Slice 344 Slice 345 Slice 346 Slice 347 Slice 348

Slice 349

Case: 1086Collimation: 16x0.75Slice Thickness: 0.8 mmDiameter: 10 mmShape: lobulatedDensity: +100 HUFilter: Medium

Layout 4 – Lobulated (thin slice, d=10 mm)Detailed

Slice 324 Slice 325 Slice 326 Slice 327 Slice 328 Slice 329

Slice 330 Slice 331 Slice 332 Slice 333 Slice 334 Slice 335

Slice 336 Slice 337 Slice 338 Slice 339 Slice 340 Slice 341

Slice 342 Slice 343 Slice 344 Slice 345 Slice 346 Slice 347

Slice 348 Slice 349

Case 1083, Collimation=16x0.75, Slice Thickness=0.8 mm, Diameter=10 mm, Shape=lobulated, Density = +100 HU, Filter: Detailed

Layout 2 – Lobulated (thick slice, d=10 mm)Medium

Slice 51 Slice 52 Slice 53

Slice 54 Slice 55 Slice 56

Case: 7510 Collimation: 16x1.5Slice Thickness: 5.0 mmDiameter: 10 mmShape: lobulatedDensity: +100 HUFilter: Medium

Layout 4 – Lobulated (thin slice, d=10 mm)Detailed

7507Slice 52 Slice 53 Slice 54 Slice 55 Slice 56

7513Slice 52 Slice 53 Slice 54 Slice 55 Slice 56

Cases 7507 & 7513, Collimation=16x1.5, Slice Thickness=5.0 mm, Diameter=10 mm, Shape=lobulated, Density = +100 HU. Filter; Detailed