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临床试验/NL-OMON54496
NL-OMON54496招募中不适用

The Locus coeruleus hits the bull's eye: stress-vulnerability as a predictor for cognitive decline. - Stress, pupils and memory

niversiteit Maastricht0 个研究点目标入组 180 人开始时间: 待定最近更新:
适应症

试验速览

阶段
不适用
状态
招募中
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
18 至 99(—)

入选标准

  • For the healthy participant group:
  • 1. No substantial memory complaints (according to the participant)
  • 2. Age: between 30 and 95 years old
  • 3. Right-handedness
  • 4. Informed consent before participation in the study, For the MCI reference
  • group (patients):
  • 1. Diagnosis of MCI based on the latest research criteria (clinical assessment
  • at the memory clinic (prof. Frans RJ Verhey): presence of at least a memory
  • impairment, memory complaints expressed by the patient or informant, no
  • problems in daily life functioning, no dementia and presence of biomarkers
  • 2. Clinical Dementia Rating score of 0.5 (CDR distinguishes a stage of
  • questionable dementia (CDR 0.5) from people termed healthy (CDR 0) and those
  • with mild dementia (CDR 1)
  • 3. Mini-Mental State Examination (MMSE) 23 and being mentally competent (in
  • general, individuals with a MMSE 18 are considered mentally competent)
  • 4. Age: between 60 and 85 years old
  • 5. Right-handedness
  • 6. Informed consent before participation in the study

排除标准

  • 1. Reduced vision (glasses with > -6 or +6 corrected)
  • 2. Psychoactive medication use
  • 3. Abuse of alcohol and drugs
  • 4. Cognitive impairment due to alcohol/drug abuse or abuse of other substances
  • 5. Below average neuropsychological test results, in accordance with normative
  • data, corrected for age, education and sex (Criterion for healthy participants
  • 6. Past or present psychiatric or neurological disorders (major depression,
  • schizophrenia, bipolar disorder, psychotic disorder (or treatment for it),
  • epilepsy, stroke, Parkinson*s Disease, multiple sclerosis, brain surgery, brain
  • trauma, electroshock therapy, kidney dialysis, Menière*s Disease, brain
  • infections) (with exception of AD in the patient group)
  • 7. Major vascular disorders (e.g. stroke)
  • 8. Heart diseases or pacemakers
  • 9. Contraindications for scanning (e.g. brain surgery, cardiac pacemaker, metal
  • implants, claustrophobia, body tattoos)
  • 10. Contraindications for pupil measurements (e.g. Cataracts, Glaucoma,
  • detached retina*s, eye surgery involving the muscle, penetrating eye wounds,
  • use of cholinesterase inhibitors, anticholinergic eye drop use, droopy eyelids
  • preventing eye measurements)

研究者

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