{"id":7637,"date":"2024-07-09T08:17:48","date_gmt":"2024-07-09T01:17:48","guid":{"rendered":"https:\/\/ishiisaigon.vn\/?p=7637"},"modified":"2024-07-09T08:17:48","modified_gmt":"2024-07-09T01:17:48","slug":"chup-cong-huong-tu-tuoi-mau-nao","status":"publish","type":"post","link":"https:\/\/ishiisaigon.vn\/en\/chup-cong-huong-tu-tuoi-mau-nao\/","title":{"rendered":"Magnetic Resonance Imaging (MRI) of Cerebral Perfusion"},"content":{"rendered":"

Cerebral Perfusion MRI is a diagnostic medical technique used to examine blood circulation in the brain and identify issues related to vascular obstruction or leakage. Cerebral Perfusion MRI can also help detect brain damage caused by inadequate blood supply to brain areas due to compromised cerebral arteries. In this article, we will explore the technique of Cerebral Perfusion MRI, when it is necessary, and its purpose.<\/p>\n

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The method of cerebral perfusion and cerebral artery MRI<\/h2>\n

When undergoing cerebral perfusion MRI, the patient will be injected with a contrast agent into a vein. This contrast agent will move through the blood vessels and allow doctors to examine blood circulation in the brain.<\/p>\n

There are two different methods for cerebral perfusion MRI: Arterial Spin Labeling (ASL) and Dynamic Susceptibility Contrast (DSC). In the ASL method, a signal from the MRI machine is used to transmit electromagnetic signals into the patient's body. Then, doctors use the images from this scan to examine blood circulation in the brain. Because no contrast agent is used in this method, it is considered safer compared to the DSC method.<\/p>\n

In the DSC method, a contrast agent is injected into a vein and images are taken as it moves through the blood vessels. This method allows doctors to directly examine blood circulation and make more accurate diagnoses. However, the use of a contrast agent can cause some side effects, such as itching or nausea.<\/p>\n

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The Purpose of Cerebral Perfusion MRI<\/h2>\n

Cerebral perfusion MRI can help doctors identify issues related to vascular obstruction or leakage in the brain. Conditions such as twisted arteries, vascular blockages, or brain cysts can be detected through this technique.<\/p>\n

In addition, cerebral perfusion MRI not only aids in diagnosis but can also monitor the progression of the disease and assess the effectiveness of treatment. This is particularly important for patients with stroke or chronic headaches.<\/p>\n

Another application of cerebral perfusion MRI, not related to pathological conditions but very useful, is to monitor the activity of brain regions when the patient is engaged in activities such as reading or talking. This allows doctors to examine blood distribution in the brain and assess the patient's brain health.<\/p>\n

Indications \/ Contraindications for Cerebral Perfusion MRI<\/h2>\n

There are several cases in which a doctor may recommend a cerebral perfusion MRI, including:<\/p>\n