About Radiant QuikQA Web
Local-first linac QA for radiation oncology physics.
What this is
This is the browser-based edition of Radiant QuikQA. It reuses the exact
analysis engine of the native desktop application — the same
radiant_core package, the same PyLinac calls, the same
tolerances. A small Flask server runs on 127.0.0.1; the
browser is only the user interface.
Local-first & PHI
Nothing leaves this computer. Uploaded DICOM images, trajectory logs, and
generated reports are written under the app's uploads/ and
outputs/ folders. There is no cloud component and no network
egress.
Modules
| Module | Notes |
|---|---|
| Winston-Lutz live | MV EPID / kV / CBCT isocenter coincidence. PyLinac WinstonLutz. |
| Multi-Met Winston-Lutz beta | Multiple-BB SRS WL: expected lattice from plan/CT, REG 6DoF correction, per-met 3D deviation + full yaw/pitch/roll residual (which vendor tools omit). |
| Light/Radiation Field live | Light- vs radiation-field coincidence (TG-142). Penny technique now; DoseLab / SNC phantoms coming soon. |
| Picket Fence live | MLC leaf-position accuracy from an EPID picket-fence image. |
| VMAT (DRGS / DRMLC) live | Dose-rate/gantry-speed and dose-rate/MLC-speed deviation tests. |
| TG-142 MLC Leaf Speed live | Log-based dynamic MLC leaf-speed / position accuracy QA. |
| VMAT Log Analysis live | Trajectory-log / Dynalog VMAT delivery QA: planned vs delivered leaf, gantry, collimator and MU, per-leaf RMS, and optional fluence-map gamma. One PDF per delivery. |
| TG-51 Photon live | TG-51 + 2014 Addendum photon absolute dose calibration. Part of the Annual QA reference-dosimetry workflow. |
| TG-51 Electron live | TG-51 electron reference dosimetry (cylindrical chambers). Part of the Annual QA reference-dosimetry workflow. |
| TG-51 / TG-39 Cross-Cal live | Parallel-plate chamber cross-calibration against a calibrated cylindrical Farmer in a high-energy electron beam. Returns the effective N_Dw for the PP chamber. |
| Therapists' Daily QA beta | Morning therapist warmup / start-of-day checklist per TG-142 Table I and TG-198 implementation guidance. |
| Daily QA Trend Analyzer beta | Multi-session trend analysis of the raw data export from a daily QA ion-chamber array. Computes output, symmetry, flatness and energy per session, grades against your saved baselines + tolerances, and plots Levey-Jennings charts and a per-beam dashboard. |
| Monthly QA beta | Monthly linac QA checklist combining TG-142, TG-179, MPPG 2.b, MPPG 8.b and MPPG 9.b with tolerance grading and a printable report. |
| Annual QA beta | Annual linac QA checklist combining TG-142, TG-179, MPPG 2.b, MPPG 8.b and MPPG 9.b -- including TG-51 photon & electron reference dosimetry -- with tolerance grading and a printable report. |
| Portal Dosimetry live | EPID gamma: predicted vs measured DXF, with a pre-treatment or exit/transit mode and branded gamma-map report. |
| Portal Dosimetry — Batch live | Whole-plan EPID gamma: a folder of predicted+measured DXFs auto-paired by plan/field, per-field plus a summed composite, in one multi-page report. |
| Starshot live | Gantry / collimator / couch star-shot wobble (minimum circle). |
| Winston-Lutz Iso (2D) live | Per-axis 2-D Winston-Lutz isocenter offset & wobble. |
| Hancock Test live | Gantry/collimator/couch angle accuracy from a 12+ image set. |
| Flatness / Symmetry live | Beam flatness & symmetry (Varian / Elekta / Siemens; FFF aware). |
| CT / CatPhan live | CatPhan / ACR CT QA: HU linearity, uniformity, spatial resolution, low contrast, slice thickness. |
| Planar Imaging QA live | kV/MV planar phantom QA (QC-3, Las Vegas, Leeds, SNC, …). |
| QuikSPC — Trend / SPC live | Statistical process control on a QA history: control chart, Cp/Cpk capability, Western Electric rules, and a days-to-tolerance trend forecast. |
| QuikComply — Coverage live | Maps your performed-QA log to TG-142 / MPPG / TG-198 line items and reports coverage, due, overdue and missing — audit-ready, with citations. |
| DICOM Anonymizer live | HIPAA Safe Harbor DICOM de-identification with audit PDF. |
| PDF Tools live | Merge, split, rotate, watermark, cover, and number PDFs. |
The Eclipse / ESAPI launcher in the native desktop app is a Windows/.NET-only integration and is intentionally out of scope for this web version.