Toolkit/somatosensory evoked potentials

somatosensory evoked potentials

Assay Method·Research·Since 2015

Also known as: SEP

Taxonomy: Technique Branch / Method. Workflows sit above the mechanism and technique branches rather than replacing them.

Summary

The source lead states that the paper used EEG/SEP readouts.

Usefulness & Problems

Why this is useful

Somatosensory evoked potentials were explicitly named as a readout in the anchor study. They fit the paper's focus on stimulation of human primary somatosensory cortex.; somatosensory response readout in human focused-ultrasound stimulation studies

Source:

Somatosensory evoked potentials were explicitly named as a readout in the anchor study. They fit the paper's focus on stimulation of human primary somatosensory cortex.

Source:

somatosensory response readout in human focused-ultrasound stimulation studies

Problem solved

It provides a somatosensory-system-relevant measurement for evaluating the reported stimulation effects.; provides a reported somatosensory electrophysiology readout for the stimulation paradigm

Source:

It provides a somatosensory-system-relevant measurement for evaluating the reported stimulation effects.

Source:

provides a reported somatosensory electrophysiology readout for the stimulation paradigm

Problem links

provides a reported somatosensory electrophysiology readout for the stimulation paradigm

Literature

It provides a somatosensory-system-relevant measurement for evaluating the reported stimulation effects.

Source:

It provides a somatosensory-system-relevant measurement for evaluating the reported stimulation effects.

Published Workflows

Objective: To noninvasively stimulate the human primary somatosensory cortex using image-guided transcranial focused ultrasound and assess responses with electrophysiological readouts.

Why it works: The provided source summary indicates that image guidance was used to target the cortical region and electrophysiological readouts were used to detect stimulation-related responses.

stimulation of human primary somatosensory cortexMRI/CT-guided targetingEEG readoutsomatosensory evoked potential readout

Stages

  1. 1.
    Image-guided targeting(functional_characterization)

    The source summary explicitly states that MRI/CT guidance was used for targeting before electrophysiological readout.

    Selection: MRI/CT-guided localization of the human primary somatosensory cortex for transcranial focused ultrasound application

  2. 2.
    Electrophysiological response assessment(confirmatory_validation)

    The source summary explicitly identifies EEG and SEP as readouts used to assess the stimulation paradigm.

    Selection: EEG and somatosensory evoked potential readouts after focused ultrasound stimulation

Taxonomy & Function

Primary hierarchy

Technique Branch

Method: A concrete measurement method used to characterize an engineered system.

Target processes

No target processes tagged yet.

Implementation Constraints

cofactor dependency: cofactor requirement unknownencoding mode: genetically encodedimplementation constraint: context specific validationimplementation constraint: payload burdenoperating role: sensor

The reported study used SEP as part of its electrophysiology readout stack. The payload does not provide additional acquisition details.; requires SEP measurement in the reported human stimulation setup

The supplied evidence does not establish whether SEP alone is sufficient for targeting, safety assessment, or mechanistic interpretation.; the provided evidence does not specify exact SEP changes or quantitative thresholds

Validation

Cell-freeBacteriaMammalianMouseHumanTherapeuticIndep. Replication

Supporting Sources

Ranked Claims

Claim 1applicationsupports2015Source 1needs review

Image-guided transcranial focused ultrasound stimulates the human primary somatosensory cortex.

Image-Guided Transcranial Focused Ultrasound Stimulates Human Primary Somatosensory Cortex
Claim 2device parametersupports2015Source 1needs review

The reported transcranial focused ultrasound setup used a 250 kHz pulsed transducer.

using MRI/CT-guided targeting, EEG/SEP readouts, and a 250 kHz pulsed transducer
transducer frequency 250 kHz
Claim 3measurement setupsupports2015Source 1needs review

The study used EEG and somatosensory evoked potentials as readouts for image-guided transcranial focused ultrasound stimulation of human primary somatosensory cortex.

using MRI/CT-guided targeting, EEG/SEP readouts, and a 250 kHz pulsed transducer

Approval Evidence

1 source1 linked approval claimfirst-pass slug somatosensory-evoked-potentials
The source lead states that the paper used EEG/SEP readouts.

Source:

measurement setupsupports

The study used EEG and somatosensory evoked potentials as readouts for image-guided transcranial focused ultrasound stimulation of human primary somatosensory cortex.

using MRI/CT-guided targeting, EEG/SEP readouts, and a 250 kHz pulsed transducer

Source:

Comparisons

Source-stated alternatives

EEG is explicitly mentioned alongside SEP as another readout used in the study.

Source:

EEG is explicitly mentioned alongside SEP as another readout used in the study.

Source-backed strengths

explicitly linked to the somatosensory target domain of the study

Source:

explicitly linked to the somatosensory target domain of the study

somatosensory evoked potentials and Langendorff perfused heart electrical recordings address a similar problem space.

Shared frame: same top-level item type

Strengths here: looks easier to implement in practice.

somatosensory evoked potentials and native green gel system address a similar problem space.

Shared frame: same top-level item type

Strengths here: looks easier to implement in practice.

somatosensory evoked potentials and sub-picosecond pump-probe analysis of bacteriorhodopsin pigments address a similar problem space.

Shared frame: same top-level item type

Strengths here: looks easier to implement in practice.

Ranked Citations

  1. 1.
    StructuralSource 1Scientific Reports2015Claim 1Claim 2Claim 3

    Extracted from this source document.