Welcome to ACR dart

The ACR data analysis & research toolkit (DART) portal provides the gateway to browse and query data for research, quality improvement and clinical study operational purposes, as permitted by the access levels.

About ACR Supported Clinical Research

The American College of Radiology supports research groups designing and conducting clinical research studies and registry quality improvement programs. This ACR data archive is one example of providing external and internal researchers access to clinical and registry data.

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    Download clinical, registry and imaging bulk datasets to local machine for later use.

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DIAGNOSIS AND SURVEILLANCE OF INDETERMINATE PULMONARY NODULES -ACR ACRIN
(4703) CT
Restricted-use dataset
354 cases
SCREENING OF PTS WITH EARLY STAGE LUNG CA OR AT HIGH RISK FOR DEVELOPING LUNG CA -ACR ACRIN
(4704) CT
Restricted-use dataset
396 cases
DIGITAL MAMMOGRAPHY -Legacy ACRIN
(6652) MG
Safe harbor dataset
40895 cases
CONTEMPORARY SCREENING FOR THE DETECTION OF LUNG CANCER:PRE-MALIG AND MALIG -Legacy ACRIN
(6654) CT
Restricted-use dataset
18894 cases
NLST with Cancer data access system (CDAS) IDs -Legacy ACRIN
(6654CDAS) X-RAY
Safe harbor dataset
5491 cases
MRI EVALUATION OF STAGE III BREAST PATIENTS -Legacy ACRIN
(6657) MR
Restricted-use dataset
356 cases
MRI EVALUATION OF STAGE III BREAST PATIENTS -Legacy ACRIN
(6657) MR
Safe harbor dataset
220 cases
NATIONAL CT COLONOGRAPHY -Legacy ACRIN
(6664) CT
Safe harbor dataset
2617 cases
MRI EVALUATION OF CONTRALATERAL BREAST -Legacy ACRIN
(6667) MR
Restricted-use dataset
1007 cases
MRI EVALUATION OF CONTRALATERAL BREAST -Legacy ACRIN
(6667) MR
Safe harbor dataset
1007 cases
POSITRON EMISSION TOMOGRAPHY PRE-AND POST-TREATMENT -Legacy ACRIN
(6668) PT/CT
Safe harbor dataset
251 cases
POSITRON EMISSION TOMOGRAPHY PRE-AND POST-TREATMENT -Legacy ACRIN
(6668) PT/CT
Restricted-use dataset
251 cases
RTOG 0625/ACRIN 6677 -Legacy ACRIN
(6677) MR
Restricted-use dataset
123 cases
RTOG 0625/ACRIN 6677 -Legacy ACRIN
(6677) MR
Safe harbor dataset
123 cases
ASSESSMENT OF TUMOR HYPOXIA IN GLIOBLASTOMA WITH PET AND MRI -Legacy ACRIN
(6684) MR
Safe harbor dataset
50 cases
FDG PET/CT STAGING OF HEAD AND NECK CANCER AND ITS IMPACT ON THE N0 NECK -Legacy ACRIN
(6685) Multi-modality
Safe harbor dataset
287 cases
PHASE II STUDY OF 3'-DEOXY-3'-18F FLUOROTHYMIDINE (FLT) IN INVASIVE BREAST CNCR -Legacy ACRIN
(6688) PT
Restricted-use dataset
90 cases
PHASE II STUDY OF 3'-DEOXY-3'-18F FLUOROTHYMIDINE (FLT) IN INVASIVE BREAST CNCR -Legacy ACRIN
(6688) PT
Safe harbor dataset
90 cases
ADAPTIVE RT IN LA NSCLC -Legacy ACRIN
(6697) CT
Restricted-use dataset
118 cases
AI Stroke -AI Validation
(AIStroke) Multi-modality
Restricted-use dataset
Alzheimer's Network for Treatment and Diagnostics (ALZ-NET) -ALZ-NET
(ALZ-NET) MR, PET
Restricted-use dataset
CANDID-4-AI -ANCIRR
(CANDID) CT
Safe harbor dataset
COVID-19 Imaging Research Registry -COVID19
(CIRR) Multi-modality
Restricted-use dataset
COVID-19 Imaging Research Registry -COVID19
(CIRR) Multi-modality
Safe harbor dataset
A Pennsylvania State Multisite Database of Patients with Actionable Focal Masses on Imaging -CURE13
(CURE13 AFM) Multi-modality
Restricted-use dataset
DSI Test Dataset - MR and CT for LI-RADS -DSI
(DSI Test) CT, MR
Restricted-use dataset
142 cases
Prospective Study of Magnetic Resonance Imaging (MRI) and Multiparameter Gene Expression Assay in Ductal Carcinoma in Situ (DCIS) -ECOG-ACRIN
(E4112) Multi-modality
Restricted-use dataset
368 cases
Molecular Analysis for Therapy Choice (MATCH) -ECOG-ACRIN
(EAY131) Multi-modality
Restricted-use dataset
4854 cases
NRG GY006 Radiomics Analysis using PyRadiomics -NRG
(GY006_Mell) PET/CT
Restricted-use dataset
Normative Neuroimaging Library -HII
(NNL) MR
Restricted-use dataset
282 cases
The Imaging Dementia—Evidence for Amyloid Scanning (IDEAS) Study -IDEAS
(IDEAS) PET
Safe harbor dataset
15918 cases
Ovarian-Adnexal Reporting & Data System -RADS
(O-RADS) US
Safe harbor dataset
PI-QUAL Prostate Image Quality Assessment Study -RADS
(PI-QUAL) MR
Safe harbor dataset
Qualification Utility for the Imaging Core Laboratory -QIN
(QUIC) PT/CT
Restricted-use dataset
348 
CT Phantom data from multiple CT scanners -QIN
(CT Phantom) CT
Restricted-use dataset
1972 cases
A Randomized Phase III Comparison of Standard-Dose (60 Gy) Versus High-Dose (74 Gy) Conformal Radiotherapy with Concurrent and Consolidation Carboplatin/Paclitaxel +/- Cetuximab in Patients With Stage -RTOG
(R0617) RT
Restricted-use dataset
544 cases
Test Classification Project -Assess-AI
(TCP) CT
Restricted-use dataset
Compare ACR TI-RADS to other thyroid ultrasound risk stratification systems in a multi-institutional research registry -TI-RADS
(TI-RADS) US
Restricted-use dataset

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