临床表现 临床表现
Greta Keller1, Laouen Belloli2, Lara Gauder2
1Fleni, Buenos Aires, Argentina.
Alzheimer's & dementia : the journal of the Alzheimer's Association
|December 24, 2025
概括
分析语音和面部暗示的人工智能 (AI) 工具可以有效地检测记忆力轻度认知障碍 (aMCI). 这种多模式的方法显示出高的诊断准确性,有助于MCI的早期干预.
科学领域:
- 神经科学是一个神经科学.
- 人工智能的人工智能
- 医学诊断 医学诊断 医学诊断
背景情况:
- 早期检测失忆性轻度认知障碍 (aMCI) 对于及时干预至关重要.
- 人工智能 (AI) 为识别aMCI标记提供了新的方法,尽管研究还在芽.
- 本研究侧重于人工智能驱动的多式联络仪器,以区分aMCI与健康认知,强调本地数据校准.
研究的目的:
- 设计和验证人工智能驱动的多式联络神经心理仪器.
- 用AI标记来区分患有aMCI的个体与健康的对照.
- 评估AI在分析语言,语音和面部表情以检测aMCI的有效性.
主要方法:
- 从阿根廷招募了59名参与者 (30人健康,29人有MCI).
- 通过神经心理测试,MRI和语言任务的视频/音频记录收集数据.
- 从语言处理,语音声学,面部分析和情感识别中提取了多模式标记.
主要成果:
- 人工智能标志物与传统的神经认知测试 (47%) 有显著的相关性.
- 单变量分析为aMCI (AUC0.57) 提供了机会以上的诊断性能.
- 综合所有模式的多变量随机森林分类器实现了高诊断准确性 (AUC 0.91).
结论:
- 基于人工智能的多式调节标记有效地区分aMCI与阿根廷人口中的健康对照.
- 该研究强调了用于MCI检测的非侵入性,具有成本效益的AI工具的潜力.
- 用西班牙语数据进行验证对于更广泛的临床应用至关重要.
相关概念视频
Chronic Kidney Disease II: Clinical Manifestations
520
Chronic Kidney Disease (CKD) progressively impairs multiple body systems due to the accumulation of uremic toxins, which disrupt cellular functions across various organs.Neurologic symptomsNeurologic symptoms often arise early in CKD, as uremic toxin buildup drives changes in cognitive and motor functions. Patients frequently experience fatigue, headache, confusion, difficulty concentrating, and, in severe cases, seizures. Peripheral neuropathy commonly manifests as burning sensations in the...
520
Coronary Artery Disease III: Clinical Manifestations
299
Coronary Artery Disease (CAD) is a primary health risk worldwide, leading to significant morbidity and mortality. The condition arises from the buildup of atherosclerotic plaques within the coronary arteries, resulting in diminished blood supply to the heart muscle.The clinical manifestations of CAD vary widely, from asymptomatic stages to severe, life-threatening conditions. Understanding these manifestations is crucial for early diagnosis and effective management.Angina Pectoris: The Warning...
299
Endocarditis II: Clinical Features of Infective Endocarditis
364
Endocarditis can present various clinical features depending on the causative organism and the patient's underlying health conditions. Initially, the clinical features of infective endocarditis develop gradually, presenting with nonspecific symptoms that can be easily mistaken for other illnesses.General SymptomsEarly symptoms of infective endocarditis are fever, chills, weakness, malaise, fatigue, and weight loss. These symptoms reflect the systemic nature of the infection and the body's...
364
Heart Failure III: Clinical Manifestations
436
Heart failure (HF) manifests primarily as dyspnea, fatigue, and fluid retention, resulting in peripheral and pulmonary edema. Symptoms may vary depending on which ventricle is more affected, left or right.Left-Sided Heart FailureAlso known as left ventricular failure, this condition results from the left ventricle's inability to fill or eject sufficient blood into the systemic circulation. It leads to pulmonary congestion, which occurs when the left ventricle fails to eject blood effectively...
436
Gastroesophageal Reflux Disease II: Clinical Features and Management
652
Gastroesophageal reflux disease, or GERD, is a persistent medical condition that affects many individuals worldwide. Its clinical manifestations can vary greatly, making diagnosis and management challenging for healthcare professionals. The following is a comprehensive overview of the clinical manifestations, assessment, and management strategies for GERD.
Clinical Manifestations
GERD presents itself in a multitude of ways, with symptoms varying from person to person. The hallmark symptoms are...
Clinical Manifestations
GERD presents itself in a multitude of ways, with symptoms varying from person to person. The hallmark symptoms are...
652
Hypertension III: Clinical Manifestations and Diagnostic Studies
437
Hypertension is asymptomatic and also referred to as the "silent killer" until it progresses to a severe stage or causes target organ disease. Patients may experience symptoms stemming from the strain on blood vessels and tissues in various organs or the heart's increased workload.Physical exams might show no abnormalities other than high blood pressure. Signs of vascular damage, when present, correspond to the organs supplied by the affected vessels, leading to target organ damage. For...
437


