DRKS00033740招募中不适用
Establishment of a calibration sample for the evaluation of MRI perfusion measurement of cerebral blood flow at the individual case level: further development of the imaging-based differential diagnosis of dementia syndromes
Klinik für Nuklearmedizin, Universitätsklinikum Ulm0 个研究点目标入组 180 人开始时间: 2024年3月4日最近更新:
适应症
试验速览
- 阶段
- 不适用
- 状态
- 招募中
- 发起方
- 入组人数
- 180
研究概览
简要总结
暂无简介。
研究设计
- 研究类型
- Observational
入排标准
- 年龄范围
- 50 Years 至 80 Years（—）
- 性别
- All
入选标准
- •Age: between 50-80 years
- •Absence of neurological or psychiatric disorders,
- •especially epilepsy, migraine, chronic tension headaches
- •Absence of severe or chronic physical illness
- •Absence of use of psychotropic substances
- •Absence of pregnancy
- •High-grade stenosis of the neck vessels (>70 %)
排除标准
- •MRI exclusion criteria:
- •- Hydrocephalus shunt
- •- Metal implants in the head and/or body
- •- Condition after severe craniocerebral trauma or after surgery for brain tumours brain tumours
- •- Pacemaker
- •- Absence of a declaration of consent
- •Exclusion criteria for 18(F)-FDG PET examination:
- •- The blood glucose level is determined before the FDG injection. In case of
- •hyperglycaemia, FDG uptake may be reduced. If the
- •glucose level is above 150-200 mg/dl, the examination cannot be performed or
- •or at a later time after the glucose level has been checked again.
- •- Presence of pregnancy
- •- Because the FDG-PET examination is performed in the magnetic field of the
- •PET /MRI device, all MRI-related exclusion criteria also apply (see
- •exclusion criteria also apply (see above).
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