The Preclinical Image DAtaset Repository (PIDAR) is a public repository of dataset information of preclinical image datasets from any imaging modality associated to peer-review publications.

Open preclinical imaging datasets available on XNAT instances

Dataset ID	Imaging Modality	Institution	Facility	Species	Sample Size	Main Disease Category	Specific Disease Model	Organ / Tissue	License	Status	Year
21	PET/CT	IBSBC-CNR	Laboratory of preclinical molecular imaging	Mice	9	Disease of cellular proliferation	cancer	brain			2025
22	PET/CT	IBSBC-CNR	Laboratory of Preclinical Molecular Imaging	Mice	48	Disease of metabolism	rare disease with neurological signs and inflammation	brain and liver			2025
23	PET	University of Debrecen	Department of Nuclear Medicine and Translational Imaging	Rats	30	Disease of cellular proliferation	cancer	liver, kidney			2025
24	OI	Institute of Biostructures and Bioimaging, National Research Council	Prelinical Imaging Facility, Ceinge Biotecnologie Avanzate scarl	Mice	6	Disease of cellular proliferation	cancer model	mammary gland			2025
25	PET/CT	IRCCS SYNLAB SDN, Naples, Italy	Prelinical Imaging Facility, Ceinge Biotecnologie Avanzate scarl	Mice	18	Disease of anatomical entity	Neurological	skeletal muscles, brain			2025
26	MRI	Institute of Biostructures and Bioimaging, National Research Council	Prelinical Imaging Facility, Ceinge Biotecnologie Avanzate scarl	Mice	14	Disease of metabolism	metabolic disease	brain, adipose tissue			2025
27	PET/CT PET/MRI	University of Debrecen		mice	8	Disease of cellular proliferation	cancer	mammary gland, epithelial tissue			2025
28	MRI	Institute of Scientific Instruments of the Czech Academy of Sciences	Institute of Scientific Instruments Magnetic Resonance	Rats	22	Disease of mental health	model of depression	Brain			2026