Symptom Scores
Symptom Scores - Related Videos
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.
06:55
An Unpredictable Chronic Mild Stress Protocol for Instigating Depressive Symptoms, Behavioral Changes and Negative Health Outcomes in Rodents
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Cited by 88 •
2015
The unpredictable chronic mild stress (UCMS) protocol is a validated method for studying behavioral and physiological changes associated with chronic stress and depressive symptoms. Eight weeks of imposition of the UCMS protocol induces behavioral changes and poor health outcomes in rodents of either gender.
11:17
Protocol for Repetitive Transcranial Magnetic Stimulation with Symptom Provocation to Treat Obsessive-compulsive Disorder
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2025
This article presents a clinical protocol for repetitive transcranial magnetic stimulation (rTMS) with individualized symptom provocation in obsessive-compulsive disorder (OCD), following parameters from protocols cleared by the FDA.
06:49
A Quick Phenotypic Neurological Scoring System for Evaluating Disease Progression in the SOD1-G93A Mouse Model of ALS
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Cited by 120 •
2015
This video protocol describes a sensitive, reliable, and quick method for evaluating the neuromuscular deficits in a transgenic mouse model of amyotrophic lateral sclerosis.
01:06
Introduction to z Scores
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2023
A z score (or standardized value) is measured in units of the standard deviation. It tells you how many standard deviations the value x is above (to the right of) or below (to the left of) the mean, μ. Values of x that are larger than the mean have positive z scores, and values of x that are smaller than the mean have negative z scores. If x equals the mean, then x has a zero z score. It is important to note that the mean of the z scores is zero, and the standard deviation is one. z scores help...
FAQs
The selected dimensions determine which aspect of illness the measure emphasizes. Intensity captures how severe a symptom feels, whereas frequency and duration describe how often or how long it occurs. Functional impact addresses effects on daily activities. Considering these dimensions separately or together helps clinicians distinguish symptom burden from its practical consequences.
An overall result summarizes the patient’s reported burden, while domain-specific results show which areas contribute to that burden. This distinction can prevent a single total from obscuring differences among symptom characteristics or functional effects. Reviewing both levels supports more focused communication and helps track whether change occurs broadly or mainly within one domain.
A defined period gives each response a consistent time frame, making the reported experience more specific and easier to interpret. Scores may reflect recent symptoms or experiences over a longer interval, depending on the measure. Clinicians and researchers therefore need to consider the selected period when comparing results or evaluating change over time.
The patient answers standardized questions using the available numeric or categorical response options and considers the requested reporting period. Responses can then be combined into an overall score or organized into domain-specific scores. The resulting values provide a structured record for discussion, assessment, treatment planning, or later comparison.
During clinical care, the results help describe symptom burden and its effect on daily life in a consistent format. That information can support communication between patient and clinician, inform treatment planning, and provide a reference for subsequent assessments. Comparing results over time may indicate whether the patient’s reported experience has changed after care.
Clinical researchers can use symptom scores as structured outcome measures to describe participants’ reported illness burden and functional effects. Repeated assessments may help examine changes during a study, while standardized questions support consistent data collection. Interpretation still requires attention to patient context and the limitations of subjective reporting, because responses represent personal experience.