Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
The purpose of this study is to establish normal Magnetic Resonance quantitative values (tissues stiffness, Apparent Diffusion Coefficient values and Blood Oxygen Level Determination values for both renal cortex and medullary tissues and total renal blood flow) for young Autosomal Dominant Polycystic Kidney Disease patients with normal renal function, and normal young adult controls without Autosomal Dominant Polycystic Kidney Disease and normal renal function.
Hypothesis: Newer Magnetic Resonance quantitative imaging parameters (tissue stiffness, Apparent Diffusion Coefficient, Blood Oxygen Level Determination levels, Magnetization Transfer and renal blood flow) will have different values in young adult ADPKD patients as compared to normal volunteers.
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
| Measure | Description | Time Frame |
|---|---|---|
| Evaluate renal tissue stiffness | The renal parenchymal tissue stiffness is measured in kilopascals with magnetic resonance elastography sequence. | baseline |
| Magnetization transfer ratio | The magnetization transfer ratio of renal tissue is measured with magnetization transfer sequence and expressed as a ratio. | baseline |
| Diffusion | Diffusion is quantified as apparent diffusion coefficient (x10-3/mm2) in renal tissue is measured with intravoxel incoherent motion imaging (IVIM) sequence and diffusion tensor imaging (DTI). | baseline |
| Perfusion quantified as blood flow in mL/s. | Perfusion in the renal tissue is measured with arterial spin labeling sequence and phase contrast magnetic resonance angiography. | baseline |
Not provided
Not provided
Inclusion criteria ADPKD participants
Exclusion criteria for ADPKD participants
Inclusion criteria for Normal Volunteers
Exclusion criteria for Normal Volunteers
Not provided
Not provided
Ten known ADPKD patients between the ages of 18-30, and 10 normal non-ADPKD volunteers between the ages of 18-30, who are MRI compatible will be studied. Study participants will be selected from a list queried from the Polycystic Kidney Disease database.
Not provided
| Name | Affiliation | Role |
|---|---|---|
| Sudhakar Venkatesh, MD | Mayo Clinic | Principal Investigator |
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Mayo Clinic | Rochester | Minnesota | 55905 | United States |
Not provided
| ID | Term |
|---|---|
| D016891 | Polycystic Kidney, Autosomal Dominant |
| D007674 | Kidney Diseases |
| ID | Term |
|---|---|
| D007690 | Polycystic Kidney Diseases |
| D052177 | Kidney Diseases, Cystic |
| D014570 | Urologic Diseases |
| D052776 | Female Urogenital Diseases |
Not provided
Not provided
Not provided
Not provided
Not provided
| D005261 | Female Urogenital Diseases and Pregnancy Complications |
| D000091642 | Urogenital Diseases |
| D052801 | Male Urogenital Diseases |
| D000015 | Abnormalities, Multiple |
| D000013 | Congenital Abnormalities |
| D009358 | Congenital, Hereditary, and Neonatal Diseases and Abnormalities |
| D000072661 | Ciliopathies |
| D030342 | Genetic Diseases, Inborn |