Recording High Frequency Oscillations in Patients With Tumors and Epilepsy
NCT02320136 · Status: ENROLLING_BY_INVITATION · Type: OBSERVATIONAL · Enrollment: 120
Last updated 2023-12-01
Summary
The investigators want to characterize high-frequency oscillations (HFOs) in intracranial recordings, which may occur as markers of epileptogenic tissue and also under physiological stimulation.
The investigators want to show that recording of high-frequency oscillations (HFOs) is feasible in our project population both intraoperatively and during presurgical physiological conditions.
Conditions
- Epilepsy
- Tumor
Interventions
- BEHAVIORAL
-
cognitive testing
patients perform simple tasks like watching a video or memorizing items
Sponsors & Collaborators
-
University of Zurich
lead OTHER
Principal Investigators
-
Johannes Sarnthein, Prof Dr · Universitätsspital Zürich
Eligibility
- Min Age
- 18 Years
- Max Age
- 99 Years
- Sex
- ALL
- Healthy Volunteers
- No
Timeline & Regulatory
- Start
- 2014-06-30
- Primary Completion
- 2024-12-31
- Completion
- 2025-12-31
More Related Trials
-
Human Intracranial Electrophysiology
NCT05529264 ·Status: RECRUITING ·Phase: NA
-
Studying the Effects of Brain Stimulation on Cognitive Control and Associated EEG in Human Subjects.
NCT05251454 ·Status: ACTIVE_NOT_RECRUITING ·Phase: NA
-
MEG Versus EEG HR for the Localization of the Epileptogenic Zone as Part of the Pre-surgical Assessment of Epilepsy
NCT03893916 ·Status: RECRUITING ·Phase: NA
-
Study of Direct Brain Recording and Stimulation for Memory Enhancement
NCT04095026 ·Status: ENROLLING_BY_INVITATION
-
Cortical Excitability Assessment Using Paired Pulses
NCT02245061 ·Status: UNKNOWN ·Phase: NA
-
Validation of Criteria for Identification of Epileptiform Discharges in EEG Recordings of Patients With Epilepsy
NCT03533374 ·Status: COMPLETED
-
Localizing the Epileptogenic Zone With High Resolution Electroencephalography
NCT01090934 ·Status: COMPLETED ·Phase: NA
-
Intrinsic Optical Imaging Study to Map Neocortical Seizure in Human Epilepsy Patients
NCT00195052 ·Status: TERMINATED
-
Non-Invasive Seizure Localization in Patients With Medically Refractory Localization Related Epilepsy: Synchronized MEG-EEG Recordings
NCT00071305 ·Status: COMPLETED
-
Multi-level Approach of Brain Activity Using Intracranial Electrodes in Epileptic Patients
NCT04653012 ·Status: RECRUITING ·Phase: NA
-
Direct Cortical Measurement of the Intensity and Pattern of Current Flow Produced by TDCS
NCT02263274 ·Status: COMPLETED ·Phase: NA
-
Study on Neurocognitive Plasticity in Patients With Focal and Drug-resistant Epilepsy
NCT03543267 ·Status: COMPLETED ·Phase: NA
-
Electroencephalography (EEG) and Deep Brain Stimulation (DBS) in Epilepsy
NCT00194870 ·Status: COMPLETED ·Phase: NA
-
Modulation of Emotion Perception in Humans Via Amygdala Stimulation
NCT05292183 ·Status: COMPLETED ·Phase: NA
-
Noninvasive Pre-surgical Evaluation of Patients With Focal Epilepsy and Establishment of a Normative Imaging Database
NCT02107989 ·Status: RECRUITING
-
Analysis of Electrocorticographic Signals
NCT03785028 ·Status: COMPLETED ·Phase: NA
-
Investigating the Functional Characteristics During Wakefulness and Sleep Based on SEEG
NCT06524479 ·Status: RECRUITING ·Phase: NA
-
Feasibility Study of Cortical Recording Depolarizations in Brain-injured Patients, and Their Use as Biomarkers of New Lesions.
NCT04585503 ·Status: COMPLETED ·Phase: NA
-
Study of Predictive Biomarkers for Rational Management of Drug-resistant Epilepsy Associated With Focal Cortical Dysplasia
NCT03321240 ·Status: UNKNOWN
-
Contribution of High Resolution EEG Functional Connectivity Measures to Presurgical Evaluation of Patients With Intractable Epilepsy
NCT01738516 ·Status: COMPLETED ·Phase: NA
-
Simultaneous MEG or fMRI And INtracranial EEG
NCT02342938 ·Status: COMPLETED ·Phase: NA
-
Acute Effects of Focused Ultrasound Modulation on EEG Behavior in Status Epilepticus Patients
NCT05784805 ·Status: RECRUITING ·Phase: NA
-
High Selective Subiculum SEEG Guided RF-TC for mTLE-HS
NCT06558864 ·Status: NOT_YET_RECRUITING ·Phase: NA
-
Monitoring Patients With Uncontrolled Epilepsy
NCT00001149 ·Status: COMPLETED
-
The Role of Intracranial Electroencephalography (IEEG) in the Localization of Epileptogenic Zones (EZ) and Its Relationship With Prognosis
NCT05443958 ·Status: RECRUITING