About this trial
Measurements of shunt flow will be performed non-invasively. This study will generate usability data via observed tasks and comprehension questions to enable future device design improvements.
Eligibility criteria
Qualifiers
Existing ventricular CSF shunt with a region of intact skin overlying the shunt catheter appropriate in size for application of the study device
Signed informed consent by subject or a parent, legal guardian, health care agent, or surrogate decision maker (according to local statutes)
Subject or caregiver can clearly communicate and document information in English
Verbal assent by minors 12 years of age and older who can understand the study and communicate their decision
Disqualifiers
Presence of an interfering open wound in the device application region
Subject-reported history of adverse skin reactions to adhesives
Trial design
Treatments tested in this trial
- Thermal Anisotropy