Symptom Recognition
Symptom Recognition - Related Videos
11:55
Physiological Correlates of Emotion Recognition
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2023
Source: Laboratories of Jonas T. Kaplan and Sarah I. Gimbel—University of Southern California The autonomic nervous system (ANS) controls the activity of the body's internal organs and regulates changes in their activity depending on the current environment. The vagus nerve, which innervates many of the internal organs, is an important part of the system. When our brain senses danger, vagal tone is inhibited, leading to a set of changes in the body designed to make us more prepared to fight or...
04:02
Neurostimulation System Setup and Symptom Collection for Personalized Treatment of Depression
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2025
Source: Sellers, K. K. et al. Closed-Loop Neurostimulation for Biomarker-Driven, Personalized Treatment of Major Depressive Disorder. J. Vis. Exp. (2023)This video demonstrates the procedure for system setup and data recording to support patient-specific biomarker detection and neurostimulation delivery for treating major depressive disorder.
01:22
Revenue Recognition
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2025
The revenue recognition principle is a central guideline in accrual accounting that dictates when revenue should be recorded in financial statements. It requires that revenue be recognized when a company satisfies a performance obligation, meaning when it has delivered goods or completed services as agreed in a contract, regardless of when the customer pays. This principle ensures that income is reported in the accounting period in which it is actually earned, providing a more accurate...
01:27
Expense Recognition
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2025
An expense represents the outflow of economic resources a business uses to generate revenue, encompassing costs such as labor, materials, and services. In accrual accounting, the recording of these costs follows the expense recognition principle, which requires that expenses be recognized in the same accounting period as the related revenues. This alignment ensures that financial statements accurately reflect a business's economic activity during a specific period rather than simply tracking...
08:52
Novel Object Recognition Test for the Investigation of Learning and Memory in Mice
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Cited by 797 •
2017
The object recognition test (ORT) is a simple and efficient assay for evaluating learning and memory in mice. The methodology is described below.
FAQs
These features provide clinical context that can distinguish a transient complaint from a persistent or worsening problem. Onset shows when the issue began, duration indicates how long it has continued, severity reflects its impact, and pattern describes how it changes over time. Considering these dimensions together helps clinicians prioritize findings and decide whether further evaluation is needed.
Patient-reported symptoms describe the individual’s experience, whereas observable signs come from examination or other clinical assessment. Either source may provide incomplete information on its own. Comparing both helps clinicians identify associated findings, recognize inconsistencies or important patterns, and form a more informed judgment about possible health problems and the need for diagnostic follow-up.
Clinicians compare the collected findings with several plausible conditions rather than assigning meaning to one symptom in isolation. They consider alternative explanations, including differences in onset, severity, associated findings, and relevant history. When the available information remains insufficient, appropriate diagnostic testing can help distinguish among possibilities and refine the clinical assessment.
Associated findings can change the significance of a primary complaint by revealing a broader clinical pattern. Relevant history adds context that may support or weaken particular explanations. Together, these details prevent isolated interpretation and help clinicians judge which findings deserve priority, which alternatives remain plausible, and whether examination or testing should follow.
The process begins by gathering the patient’s account, including onset, duration, severity, pattern, associated findings, and relevant history. Clinicians then perform a physical examination and consider diagnostic testing when appropriate. Finally, they compare the combined information with plausible conditions and alternatives, using the result to guide evaluation, prioritization, and communication.
Triage depends on how the reported symptoms and observable findings fit together, including their severity, timing, pattern, and associated features. Clinicians use this combined assessment to prioritize patients and determine whether further evaluation should occur promptly. The approach supports practical decisions about urgency without relying on a single symptom considered separately.
Repeated assessment allows clinicians to compare changes in symptom severity, duration, pattern, and associated findings over time. Improvement, persistence, or worsening can provide information about disease progression or response to treatment. Documenting the same clinically relevant features during follow-up makes changes easier to recognize and helps determine whether additional evaluation is appropriate.