User profiles for author:Brian author:Litt
Brian LittProfessor of Neurology, Professor of BioengineeringUniversity of Pennsylvania Verified email at upenn.edu Cited by 12855 |
Dissolvable films of silk fibroin for ultrathin conformal bio-integrated electronics
Electronics that are capable of intimate, non-invasive integration with the soft, curvilinear
surfaces of biological tissues offer important opportunities for diagnosing and treating
disease and for improving brain/machine interfaces. This article describes a material …
surfaces of biological tissues offer important opportunities for diagnosing and treating
disease and for improving brain/machine interfaces. This article describes a material …
Flexible, foldable, actively multiplexed, high-density electrode array for mapping brain activity in vivo
Arrays of electrodes for recording and stimulating the brain are used throughout clinical
medicine and basic neuroscience research, yet are unable to sample large areas of the
brain while maintaining high spatial resolution because of the need to individually wire each …
medicine and basic neuroscience research, yet are unable to sample large areas of the
brain while maintaining high spatial resolution because of the need to individually wire each …
[HTML][HTML] Epileptic seizures may begin hours in advance of clinical onset: a report of five patients
B Litt, R Esteller, J Echauz, M D'Alessandro, R Shor… - Neuron, 2001 - Elsevier
Mechanisms underlying seizure generation are traditionally thought to act over seconds to
minutes before clinical seizure onset. We analyzed continuous 3-to 14-day intracranial EEG
recordings from five patients with mesial temporal lobe epilepsy obtained during evaluation …
minutes before clinical seizure onset. We analyzed continuous 3-to 14-day intracranial EEG
recordings from five patients with mesial temporal lobe epilepsy obtained during evaluation …
Materials for multifunctional balloon catheters with capabilities in cardiac electrophysiological mapping and ablation therapy
Developing advanced surgical tools for minimally invasive procedures represents an activity
of central importance to improving human health. A key challenge is in establishing
biocompatible interfaces between the classes of semiconductor device and sensor …
of central importance to improving human health. A key challenge is in establishing
biocompatible interfaces between the classes of semiconductor device and sensor …
High‐frequency oscillations and seizure generation in neocortical epilepsy
Neocortical seizures are often poorly localized, explosive and widespread at onset, making
them poorly amenable to epilepsy surgery in the absence of associated focal brain lesions.
We describe, for the first time in an unselected group of patients with neocortical epilepsy …
them poorly amenable to epilepsy surgery in the absence of associated focal brain lesions.
We describe, for the first time in an unselected group of patients with neocortical epilepsy …
Prediction of epileptic seizures
B Litt, J Echauz - The Lancet Neurology, 2002 - Elsevier
For almost 40 years, neuroscientists thought that epileptic seizures began abruptly, just a
few seconds before clinical attacks. There is now mounting evidence that seizures develop
minutes to hours before clinical onset. This change in thinking is based on quantitative …
few seconds before clinical attacks. There is now mounting evidence that seizures develop
minutes to hours before clinical onset. This change in thinking is based on quantitative …
Electrical stimulation of the anterior nucleus of the thalamus for the treatment of intractable epilepsy
JF Kerrigan, B Litt, RS Fisher, S Cranstoun… - …, 2004 - Wiley Online Library
Purpose: Animal studies and sporadic case reports in human subjects have suggested that
intermittent electrical stimulation of the anterior nucleus of the thalamus reduces seizure
activity. We embarked on an open‐label pilot study to determine initial safety and tolerability …
intermittent electrical stimulation of the anterior nucleus of the thalamus reduces seizure
activity. We embarked on an open‐label pilot study to determine initial safety and tolerability …
High-frequency oscillations in human temporal lobe: simultaneous microwire and clinical macroelectrode recordings
…, S Goerss, GJ Cascino, FB Meyer, R Marsh, B Litt - Brain, 2008 - academic.oup.com
Neuronal oscillations span a wide range of spatial and temporal scales that extend beyond
traditional clinical EEG. Recent research suggests that high-frequency oscillations (HFO), in
the ripple (80–250 Hz) and fast ripple (250–1000 Hz) frequency range, may be signatures of …
traditional clinical EEG. Recent research suggests that high-frequency oscillations (HFO), in
the ripple (80–250 Hz) and fast ripple (250–1000 Hz) frequency range, may be signatures of …
A comparison of waveform fractal dimension algorithms
…, G Vachtsevanos, J Echauz, B Litt - IEEE Transactions on …, 2001 - ieeexplore.ieee.org
The fractal dimension of a waveform represents a powerful tool for transient detection. In
particular, in analysis of electroencephalograms and electrocardiograms, this feature has
been used to identify and distinguish specific states of physiologic function. A variety of …
particular, in analysis of electroencephalograms and electrocardiograms, this feature has
been used to identify and distinguish specific states of physiologic function. A variety of …
Adaptive method and apparatus for forecasting and controlling neurological disturbances under a multi-level control
R Esteller, JR Echauz, B Litt… - US Patent 6,594,524, 2003 - Google Patents
A method and apparatus for forecasting and controlling neurological abnormalities in
humans such as seizures or other brain disturbances. The system is based on a multi-level
control strategy. Using as inputs one or more types of physiological measures such as brain …
humans such as seizures or other brain disturbances. The system is based on a multi-level
control strategy. Using as inputs one or more types of physiological measures such as brain …