Search Results - "Marsh, W. Richard"

Coupled high and low-frequency ultrasound remediation of PFAS-contaminated soils by Kewalramani, Jitendra A., Wang, Boran, Marsh, Richard W., Meegoda, Jay N., Rodriguez Freire, Lucia

“…•Treated PFAS contaminated soil using high and low frequency ultrasound concurrently.•PFAS desorption improved, particularly for organic soils.•Presence of…”
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Contributions of reactor geometry and ultrasound frequency on the efficiency of sonochemical reactor by Kewalramani, Jitendra A., Bezerra de Souza, Bruno, Marsh, Richard W, Meegoda, Jay N.

“…•Optimization Ultrasound Reactor to treat PFAS.•Impact of geometry, frequency and transducer position for reactor optimization.•Use of KI dosimetry and…”
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Laser ablation for mesial temporal epilepsy: a multi-site, single institutional series by Grewal, Sanjeet S, Zimmerman, Richard S, Worrell, Gregory, Brinkmann, Benjamin H, Tatum, William O, Crepeau, Amy Z, Woodrum, David A, Gorny, Krzysztof R, Felmlee, Joel P, Watson, Robert E, Hoxworth, Joseph M, Gupta, Vivek, Vibhute, Prasanna, Trenerry, Max R, Kaufmann, Timothy J, Marsh, W Richard, Wharen, Robert E, Van Gompel, Jamie J

“…Although it is still early in its application, laser interstitial thermal therapy (LiTT) has increasingly been employed as a surgical option for patients with…”
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Pathological and physiological high-frequency oscillations in focal human epilepsy by Matsumoto, Andrew, Brinkmann, Benjamin H, Matthew Stead, S, Matsumoto, Joseph, Kucewicz, Michal T, Marsh, W Richard, Meyer, Frederic, Worrell, Gregory

“…High-frequency oscillations (HFO; gamma: 40-100 Hz, ripples: 100-200 Hz, and fast ripples: 250-500 Hz) have been widely studied in health and disease. These…”
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Microseizures and the spatiotemporal scales of human partial epilepsy by Stead, Matt, Bower, Mark, Brinkmann, Benjamin H., Lee, Kendall, Marsh, W. Richard, Meyer, Fredric B., Litt, Brian, Van Gompel, Jamie, Worrell, Greg A.

“…Focal seizures appear to start abruptly and unpredictably when recorded from volumes of brain probed by clinical intracranial electroencephalograms. To…”
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Outcomes of epilepsy surgery in the older population: not too old, not too late by Kerezoudis, Panagiotis, Singh, Rohin, Parisi, Veronica, Worrell, Gregory A, Miller, Kai J, Marsh, W Richard, Van Gompel, Jamie J

“…The prevalence of epilepsy in the older adult population is increasing. While surgical intervention in younger patients is supported by level I evidence, the…”
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Spatiotemporal neuronal correlates of seizure generation in focal epilepsy by Bower, Mark R., Stead, Matt, Meyer, Fredric B., Marsh, W. Richard, Worrell, Gregory A.

“…Summary Purpose:  Focal seizures are thought to reflect simultaneous activation of a large population of neurons within a discrete region of pathologic brain…”
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Long-term outcomes after nonlesional extratemporal lobe epilepsy surgery by Noe, Katherine, Sulc, Vlastimil, Wong-Kisiel, Lily, Wirrell, Elaine, Van Gompel, Jamie J, Wetjen, Nicholas, Britton, Jeffrey, So, Elson, Cascino, Gregory D, Marsh, W Richard, Meyer, Fredric, Horinek, Daniel, Giannini, Caterina, Watson, Robert, Brinkmann, Benjamin H, Stead, Matt, Worrell, Gregory A

“…A focal lesion detected by use of magnetic resonance imaging (MRI) is a favorable prognostic finding for epilepsy surgery. Patients with normal MRI findings…”
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Specific pattern of gadolinium enhancement in spondylotic myelopathy by Flanagan, Eoin P., Krecke, Karl N., Marsh, Richard W., Giannini, Caterina, Keegan, B. Mark, Weinshenker, Brian G.

“…Objective To highlight a specific under‐recognized radiological feature of spondylotic myelopathy often resulting in misdiagnosis. Methods Patients evaluated…”
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Contemporary analysis of the intraoperative and perioperative complications of neurosurgical procedures performed in the sitting position by Himes, Benjamin T, Mallory, Grant W, Abcejo, Arnoley S, Pasternak, Jeffrey, Atkinson, John L D, Meyer, Fredric B, Marsh, W Richard, Link, Michael J, Clarke, Michelle J, Perkins, William, Van Gompel, Jamie J

“…OBJECTIVE Historically, performing neurosurgery with the patient in the sitting position offered advantages such as improved visualization and gravity-assisted…”
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Clinical characteristics and management differences for grade II and III spinal meningiomas by Krauss, William E., Yolcu, Yagiz Ugur, Alvi, Mohammed Ali, Moinuddin, F. M., Goyal, Anshit, Clarke, Michelle J., Marsh, W. Richard, Bydon, Mohamad

“…Purpose The majority of spinal meningiomas are grade I tumors, as defined by World Health Organization (WHO) classification making atypical (grade II) or…”
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Unsupervised classification of high-frequency oscillations in human neocortical epilepsy and control patients by Blanco, Justin A, Stead, Matt, Krieger, Abba, Viventi, Jonathan, Marsh, W Richard, Lee, Kendall H, Worrell, Gregory A, Litt, Brian

“…High-frequency oscillations (HFOs) have been observed in animal and human intracranial recordings during both normal and aberrant brain states. It has been…”
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Surgical Treatment of Spinal Dural Arteriovenous Fistulae: A Consecutive Series of 154 Patients by Saladino, Andrea, Atkinson, John L D, Rabinstein, Alejandro A, Piepgras, David G, Marsh, W Richard, Krauss, William E, Kaufmann, Timothy J, Lanzino, Giuseppe

“…Abstract BACKGROUND: Embolization of spinal dural arteriovenous fistulae (SDVAFs) has emerged as an alternative to surgery. However, surgical disconnection is…”
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Network oscillations modulate interictal epileptiform spike rate during human memory by MATSUMOTO, Joseph Y, STEAD, Matt, WORRELL, Gregory A, KUCEWICZ, Michal T, MATSUMOTO, Andrew J, PETERS, Pierce A, BRINKMANN, Benjamin H, DANSTROM, Jane C, GOERSS, Stephan J, MARSH, W. Richard, MEYER, Fred B

“…Eleven patients being evaluated with intracranial electroencephalography for medically resistant temporal lobe epilepsy participated in a visual recognition…”
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Reassessing the impact of intraoperative electrocorticography on postoperative outcome of patients undergoing standard temporal lobectomy for MRI-negative temporal lobe epilepsy by Grewal, Sanjeet S, Alvi, Mohammed Ali, Perkins, William J, Cascino, Gregory D, Britton, Jeffrey W, Burkholder, David B, So, Elson, Shin, Cheolsu, Marsh, Richard W, Meyer, Fredric B, Worrell, Gregory A, Van Gompel, Jamie J

“…Almost 30% of the patients with suspected temporal lobe epilepsy (TLE) have normal results on MRI. Success rates for resection of MRI-negative TLE are less…”
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Outcomes in single-level posterior cervical spine surgeries performed in the sitting and prone positions by Himes, Benjamin T, Abcejo, Arnoley S, Kerezoudis, Panagiotis, Bhargav, Adip G, Trelstad-Andrist, Katherine, Maloney, Patrick R, Atkinson, John L D, Meyer, Fredric B, Marsh, W Richard, Bydon, Mohamad

“…The sitting or semisitting position in neurosurgery allows for several technical advantages, including improved visualization of the surgical field. However,…”
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Interictal scalp electroencephalography and intraoperative electrocorticography in magnetic resonance imaging-negative temporal lobe epilepsy surgery by Burkholder, David B, Sulc, Vlastimil, Hoffman, E Matthew, Cascino, Gregory D, Britton, Jeffrey W, So, Elson L, Marsh, W Richard, Meyer, Fredric B, Van Gompel, Jamie J, Giannini, Caterina, Wass, C Thomas, Watson, Jr, Robert E, Worrell, Gregory A

“…Scalp electroencephalography (EEG) and intraoperative electrocorticography (ECoG) are routinely used in the evaluation of magnetic resonance imaging-negative…”
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Comparison of narcotic pain control between stereotactic electrocorticography and subdural grid implantation by Wang, Yu-Chi, Grewal, Sanjeet S., Goyal, Anshit, Alvi, Mohammed Ali, Worrell, Gregory, Brinkmann, Benjamin, Wong-Kisiel, Lily, Britton, Jeffrey, Marsh, W. Richard, Burkholder, David, Payne, Eric, Shin, Cheolsu, Cascino, Gregory, Lundstrom, Brian N., Wu, Min-Hsien, Van Gompel, Jamie J.

“…The choice of subdural grid (SDG) or stereoelectroencephalography (sEEG) for patients with epilepsy can be complex and in some cases overlap. Comparing…”
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Implantation accuracy of novel polyimide stereotactic electroencephalographic depth electrodes-a human cadaveric study by Kullmann, Aura, Akberali, Farida, Van Gompel, Jaime J, McGovern, Robert A, Marsh, W Richard, Kridner, Debra, Diaz-Botia, Camilo A, Park, Michael C

“…Stereoelectroencephalography (sEEG) is a minimally invasive procedure that uses depth electrodes stereotactically implanted into brain structures to map the…”
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Magnetic resonance imaging-guided laser interstitial thermal therapy for previously treated hypothalamic hamartomas by Burrows, Anthony M, Marsh, W Richard, Worrell, Gregory, Woodrum, David A, Pollock, Bruce E, Gorny, Krzysztof R, Felmlee, Joel P, Watson, Robert E, Kaufmann, Timothy J, Goerss, Steven, Van Gompel, Jamie J

“…OBJECTIVE Hypothalamic hamartomas (HHs) are associated with gelastic seizures and the development of medically refractory epilepsy. Magnetic resonance…”
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