User profiles for B. Litt

Brian Litt

Perelman Professor of Neurology, Neurosurgery and BioengineeringUniversity of …
Verified email at upenn.edu
Cited by 24775

Prediction of epileptic seizures

B Litt, J Echauz - The Lancet Neurology, 2002 - thelancet.com
B is the unequivocal EEG onset (UEO) of seizure activity and is the point when a seizure
is clearly under way, even without knowledge that a clinical seizure follows. C is the time of …

Technology insight: neuroengineering and epilepsy—designing devices for seizure control

WC Stacey, B Litt - Nature clinical practice Neurology, 2008 - nature.com
Despite substantial innovations in antiepileptic drug therapy over the past 15 years, the
proportion of patients with uncontrolled epilepsy has not changed, highlighting the need for new …

Low‐field MRI: clinical promise and challenges

TC Arnold, CW Freeman, B Litt… - Journal of Magnetic …, 2023 - Wiley Online Library
… (b) A patient with right middle cerebral artery acute ischemic stroke image. Images provided
… (b) The same patient was imaged with a magnetic resonance angiography sequence to …

Dissolvable films of silk fibroin for ultrathin conformal bio-integrated electronics

…, FG Omenetto, Y Huang, KC Hwang, MR Zakin, B Litt… - Nature materials, 2010 - nature.com
b, Total bending stiffness of 7 μm and 2.5 μm electrode arrays on supporting silk films as
a function of the thickness of the supporting silk film. Inset: The ratio of bending stiffness …

Materials for multifunctional balloon catheters with capabilities in cardiac electrophysiological mapping and ablation therapy

…, J Song, Z Liu, J Viventi, B De Graff, B Elolampi… - Nature materials, 2011 - nature.com
b, Optical image of the balloon inflated by ~130% relative to its deflated state (inset). c, …
This region corresponds to the area defined by the green dotted line in b. The spacings between …

Flexible, foldable, actively multiplexed, high-density electrode array for mapping brain activity in vivo

…, J Xiao, Y Huang, D Contreras, JA Rogers, B Litt - Nature …, 2011 - nature.com
… (b) Schematic circuit diagram of single unit cell containing two matched transistors (left),
transfer characteristics of drain-to-source current (I d ) from a representative flexible transistor on …

Race and sex differences in the distribution of cerebral atherosclerosis

RJ Wityk, D Lehman, M Klag, J Coresh, H Ahn, B Litt - Stroke, 1996 - Am Heart Assoc
Background and Purpose The purpose of this study was to assess the influence of race, sex,
and other risk factors on the location of atherosclerotic occlusive lesions in cerebral vessels. …

[PDF][PDF] 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 - cell.com
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 …

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 …

A comparison of waveform fractal dimension algorithms

…, G Vachtsevanos, J Echauz, B Litt - IEEE Transactions on …, 2001 - ieeexplore.ieee.org
… 2(b). Because of this exponential relationship to known FDs, Katz’s method emphasizes the
higher FDs, which presumably contribute the most to discriminating different states of brain …