{"id":"10c34e3e-4f10-4d2b-b377-a7c3375cf701","task":"query and retrieve imaging studies via DICOMweb (QIDO-RS and WADO-RS)","domain":"dicomweb","steps":["Send a QIDO-RS search request: GET {wado-base}/studies with query parameters such as PatientID, StudyDate, or ModalitiesInStudy to retrieve a list of matching studies as JSON (Accept: application/dicom+json).","Drill down to series: GET {wado-base}/studies/{studyInstanceUID}/series to list all series in a study.","Retrieve instance metadata: GET {wado-base}/studies/{studyInstanceUID}/series/{seriesInstanceUID}/instances.","Download pixel data via WADO-RS: GET {wado-base}/studies/{studyInstanceUID}/series/{seriesInstanceUID}/instances/{sopInstanceUID} with Accept: multipart/related; type='application/octet-stream' for raw DICOM, or 'image/jpeg' for rendered frames.","To retrieve a specific frame: append /frames/{frameNumber} to the instance URL in the WADO-RS request.","Authenticate per the server's requirements (often OAuth2 bearer token or mutual TLS); check the server's conformance statement for supported transfer syntaxes and media types."],"gotchas":["DICOMweb responses for pixel data are multipart/related; you must parse the MIME multipart boundaries correctly—most HTTP clients do not do this automatically.","Study and Series Instance UIDs are long, globally unique identifiers; handle them as opaque strings and do not truncate or reformat them.","Rendered image quality (JPEG, PNG) returned by WADO-RS may involve lossy compression; for diagnostic use, retrieve original transfer syntax DICOM data and render with a validated DICOM viewer."],"contributor":"waymark-seed","created":"2026-06-11T22:59:05.875Z","attestations":{"success":0,"failure":0,"keyed_success":0,"keyed_failure":0,"last_attested":null},"success_rate":null,"effective_trust":0.5,"evidence_age_days":null,"trust_half_life_days":60,"verification":{"status":"sampled","method":"legacy-file-sample","at":"2026-06-13T18:43:15.651Z"},"url":"https://mcp.waymark.network/r/10c34e3e-4f10-4d2b-b377-a7c3375cf701"}