| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Tone audiometer, semi-automated | Is a | True | Neurological device | Inferred relationship | Existential restriction modifier |  | 
| Tone audiometer, automated | Is a | True | Neurological device | Inferred relationship | Existential restriction modifier |  | 
| Impedance audiometer | Is a | False | Neurological device | Inferred relationship | Existential restriction modifier |  | 
| Tone audiometer, manual | Is a | True | Neurological device | Inferred relationship | Existential restriction modifier |  | 
| Pure-tone audiometer | Is a | False | Neurological device | Inferred relationship | Existential restriction modifier |  | 
| Speech audiometer | Is a | True | Neurological device | Inferred relationship | Existential restriction modifier |  | 
| Visual-reinforcement audiometer | Is a | True | Neurological device | Inferred relationship | Existential restriction modifier |  | 
| Audiometer application software | Is a | False | Neurological device | Inferred relationship | Existential restriction modifier |  | 
| Audiometric-evaluation noise system | Is a | False | Neurological device | Inferred relationship | Existential restriction modifier |  | 
| Auditory training system | Is a | True | Neurological device | Inferred relationship | Existential restriction modifier |  | 
| Brain biopsy procedure kit | Is a | False | Neurological device | Inferred relationship | Existential restriction modifier |  | 
| Evoked-potential graphic recording system | Is a | True | Neurological device | Inferred relationship | Existential restriction modifier |  | 
| Tuning fork | Is a | False | Neurological device | Inferred relationship | Existential restriction modifier |  | 
| Intrathecal implantable infusion pump, nonprogrammable | Is a | False | Neurological device | Inferred relationship | Existential restriction modifier |  | 
| Seasonal affective disorder phototherapy unit | Is a | True | Neurological device | Inferred relationship | Existential restriction modifier |  | 
| Audiometric room | Is a | False | Neurological device | Inferred relationship | Existential restriction modifier |  | 
| Audiometric booth | Is a | False | Neurological device | Inferred relationship | Existential restriction modifier |  | 
| Behavioral therapy electrical stimulation system | Is a | True | Neurological device | Inferred relationship | Existential restriction modifier |  | 
| Auditory stimulator | Is a | True | Neurological device | Inferred relationship | Existential restriction modifier |  | 
| Audiometer testing system | Is a | False | Neurological device | Inferred relationship | Existential restriction modifier |  | 
| Self-testing tone audiometer | Is a | True | Neurological device | Inferred relationship | Existential restriction modifier |  | 
| Nerve-block blunt needle | Is a | False | Neurological device | Inferred relationship | Existential restriction modifier |  | 
| Audiometric/hearing aid tester | Is a | False | Neurological device | Inferred relationship | Existential restriction modifier |  | 
| Audiometric/hearing aid tester control unit | Is a | False | Neurological device | Inferred relationship | Existential restriction modifier |  | 
| Audiometric/hearing aid tester application software | Is a | False | Neurological device | Inferred relationship | Existential restriction modifier |  | 
| Visual evoked-potential electrode | Is a | False | Neurological device | Inferred relationship | Existential restriction modifier |  | 
| Ventriculoperitoneal shunt | Is a | False | Neurological device | Inferred relationship | Existential restriction modifier |  | 
| Intrathecal implantable infusion pump, programmable | Is a | False | Neurological device | Inferred relationship | Existential restriction modifier |  | 
| Auditory evoked-potential graphic recorder | Is a | True | Neurological device | Inferred relationship | Existential restriction modifier |  | 
| Cerebrospinal fluid shunt connector | Is a | True | Neurological device | Inferred relationship | Existential restriction modifier |  | 
| Otoacoustic emission system, line-powered | Is a | False | Neurological device | Inferred relationship | Existential restriction modifier |  | 
| Otoacoustic emission system, battery-powered | Is a | False | Neurological device | Inferred relationship | Existential restriction modifier |  | 
| Psychological assessment system | Is a | False | Neurological device | Inferred relationship | Existential restriction modifier |  | 
| Psychological assessment system application software | Is a | False | Neurological device | Inferred relationship | Existential restriction modifier |  | 
| Psychological assessment system hardware | Is a | False | Neurological device | Inferred relationship | Existential restriction modifier |  | 
| Electroencephalography telephone transmitter/receiver system | Is a | False | Neurological device | Inferred relationship | Existential restriction modifier |  | 
| Neurological endoscope holder | Is a | True | Neurological device | Inferred relationship | Existential restriction modifier |  | 
| Bare metal intracranial vascular stent | Is a | False | Neurological device | Inferred relationship | Existential restriction modifier |  | 
| Silicon carbide coated intracranial vascular stent | Is a | False | Neurological device | Inferred relationship | Existential restriction modifier |  | 
| Psycho-cognitive electromagnetic stimulator | Is a | False | Neurological device | Inferred relationship | Existential restriction modifier |  | 
| Radio-frequency ablation system | Is a | False | Neurological device | Inferred relationship | Existential restriction modifier |  | 
| Radio-frequency ablation system generator | Is a | False | Neurological device | Inferred relationship | Existential restriction modifier |  | 
| Radio-frequency ablation system probe, reusable | Is a | False | Neurological device | Inferred relationship | Existential restriction modifier |  | 
| Electroencephalographic long-term recording analyzer | Is a | True | Neurological device | Inferred relationship | Existential restriction modifier |  | 
| Electroencephalographic spectrum analyzer | Is a | True | Neurological device | Inferred relationship | Existential restriction modifier |  | 
| Alternating electric field antimitotic cancer treatment system | Is a | False | Neurological device | Inferred relationship | Existential restriction modifier |  | 
| Alternating electric field antimitotic cancer treatment system transducer array | Is a | False | Neurological device | Inferred relationship | Existential restriction modifier |  | 
| Alternating electric field antimitotic cancer treatment system generator | Is a | False | Neurological device | Inferred relationship | Existential restriction modifier |  | 
| Deep brain stimulation therapy management application software | Is a | True | Neurological device | Inferred relationship | Existential restriction modifier |  | 
| Nerve-block blunt needle/cannula kit | Is a | False | Neurological device | Inferred relationship | Existential restriction modifier |  | 
| Multiple sclerosis data web-based application software | Is a | True | Neurological device | Inferred relationship | Existential restriction modifier |  | 
| Neuromuscular transmission electrode | Is a | True | Neurological device | Inferred relationship | Existential restriction modifier |  | 
| Neuromuscular transmission electrode/sensor cable | Is a | False | Neurological device | Inferred relationship | Existential restriction modifier |  | 
| Neuromuscular transmission regional anesthesia block adaptor | Is a | True | Neurological device | Inferred relationship | Existential restriction modifier |  | 
| Neuromuscular transmission motion sensor | Is a | True | Neurological device | Inferred relationship | Existential restriction modifier |  | 
| Neuromuscular transmission electrical skin sensor | Is a | True | Neurological device | Inferred relationship | Existential restriction modifier |  | 
| Anesthesia depth simulator | Is a | False | Neurological device | Inferred relationship | Existential restriction modifier |  | 
| Implantable sleep apnea treatment system pulse generator | Is a | False | Neurological device | Inferred relationship | Existential restriction modifier |  | 
| Implantable sleep apnea treatment system programmer/charger | Is a | False | Neurological device | Inferred relationship | Existential restriction modifier |  | 
| Implantable sleep apnea treatment system application software | Is a | True | Neurological device | Inferred relationship | Existential restriction modifier |  | 
| In-the-ear seasonal affective disorder phototherapy device | Is a | False | Neurological device | Inferred relationship | Existential restriction modifier |  | 
| Analytical scalp electrode, reusable | Is a | False | Neurological device | Inferred relationship | Existential restriction modifier |  | 
| Analytical scalp electrode, single-use | Is a | False | Neurological device | Inferred relationship | Existential restriction modifier |  | 
| Cerebrospinal fluid shunt filter | Is a | True | Neurological device | Inferred relationship | Existential restriction modifier |  | 
| Cerebrospinal fluid shunt valve programmer | Is a | True | Neurological device | Inferred relationship | Existential restriction modifier |  | 
| Transcutaneous electrical stimulation cable/lead | Is a | False | Neurological device | Inferred relationship | Existential restriction modifier |  | 
| Transcutaneous electrical stimulation electrode | Is a | True | Neurological device | Inferred relationship | Existential restriction modifier |  | 
| Pharyngeal electrical stimulation catheter | Is a | False | Neurological device | Inferred relationship | Existential restriction modifier |  | 
| Analgesic peripheral electrical nerve stimulator system probe | Is a | True | Neurological device | Inferred relationship | Existential restriction modifier |  | 
| Analytical non-scalp cutaneous electrode | Is a | False | Neurological device | Inferred relationship | Existential restriction modifier |  | 
| Ventriculoperitoneal or ventriculoatrial shunt | Is a | False | Neurological device | Inferred relationship | Existential restriction modifier |  | 
| Implantable pulse generator mesh bag, bioabsorbable | Is a | False | Neurological device | Inferred relationship | Existential restriction modifier |  | 
| Device associated with nerve-locating systems | Is a | False | Neurological device | Inferred relationship | Existential restriction modifier |  | 
| Neurosurgical procedure kit | Is a | False | Neurological device | Inferred relationship | Existential restriction modifier |  | 
| Cerebrospinal fluid pressure regulation system | Is a | True | Neurological device | Inferred relationship | Existential restriction modifier |  | 
| Cerebrospinal fluid pressure regulation system sensor/tubing set | Is a | False | Neurological device | Inferred relationship | Existential restriction modifier |  | 
| Central nervous system neuromodulator | Is a | True | Neurological device | Inferred relationship | Existential restriction modifier |  | 
| Neurovascular embolization coil detacher | Is a | True | Neurological device | Inferred relationship | Existential restriction modifier |  | 
| Myograph | Is a | True | Neurological device | Inferred relationship | Existential restriction modifier |  | 
| Cerebrospinal fluid shunt adaptor | Is a | True | Neurological device | Inferred relationship | Existential restriction modifier |  | 
| Proprioception measuring device | Is a | True | Neurological device | Inferred relationship | Existential restriction modifier |  | 
| Brain electrical stimulation system | Is a | True | Neurological device | Inferred relationship | Existential restriction modifier |  | 
| Intracranial hematoma detector | Is a | True | Neurological device | Inferred relationship | Existential restriction modifier |  | 
| Neurosurgical retraction system, brain | Is a | True | Neurological device | Inferred relationship | Existential restriction modifier |  | 
| Neurosurgical retraction system, spinal | Is a | True | Neurological device | Inferred relationship | Existential restriction modifier |  | 
| Balance-training tongue electrical stimulation system | Is a | True | Neurological device | Inferred relationship | Existential restriction modifier |  | 
| Analytical non-scalp cutaneous lead | Is a | True | Neurological device | Inferred relationship | Existential restriction modifier |  | 
| Brain ventricular shunt displacement | Associated with | False | Neurological device | Inferred relationship | Existential restriction modifier | 5 | 
| Brain ventricular shunt obstruction | Associated with | False | Neurological device | Inferred relationship | Existential restriction modifier | 5 | 
| Gustatory test stick | Is a | True | Neurological device | Inferred relationship | Existential restriction modifier |  | 
| Olfactory test stick | Is a | True | Neurological device | Inferred relationship | Existential restriction modifier |  | 
| Electromyographic needle electrode | Is a | True | Neurological device | Inferred relationship | Existential restriction modifier |  | 
| Electroconvulsive therapy lead with electrode | Is a | True | Neurological device | Inferred relationship | Existential restriction modifier |  | 
| Intrathecal implantable infusion pump | Is a | True | Neurological device | Inferred relationship | Existential restriction modifier |  | 
| Neurological extracorporeal shock wave therapy system | Is a | True | Neurological device | Inferred relationship | Existential restriction modifier |  | 
| Magnetic neural stimulation robotic positioner | Is a | True | Neurological device | Inferred relationship | Existential restriction modifier |  | 
| Neurovascular expander and embolization coil stabilizer | Is a | True | Neurological device | Inferred relationship | Existential restriction modifier |  |