2017

Localized stress fluctuations drive shear thickening in dense suspensions, V. Rathee, D. L. Blair, J. S. Urbach, in press, Proceedings of the National Academy of Sciences.


Live cell imagin and 3D analysis of angiotensin receptor type 1a trafficking in transfected human embryonic kidney cells using confocal microscopy, P. Kadam, R McAllister, J. S. Urbach, K. Sandberg, S. C. Mueller, Journal of Visualized Experiments, http://www.jove.com/video/55177 (2017).


Active microrheology determines scale-dependedn material properties of Chaetoperus mucus W. J. Weigand, A Messmore, J. Tu, A. Morales-Sanz, D. L. Blair, D. D. Deheyn, J. S. Urbach, R. M. Robertson-Anderson, PLoS ONE 12(5):e0176732 (2017).


2016

Torsional stiffness determines aggregate structure in sheared colloidal rod suspensions, J. T. Stimatze, D. A. Egolf and J. S. Urbach, Soft Matter 12:7764 (2016).


2015

Traction force and tension fluctuations in growing axons, R. J. Polackwich, D. L. Koch, R. G. McAllister, H. M. Geller and J. S. Urbach, Frontiers in Cellular Neuroscience 9:417 (2015). doi: 10.3389/fncel.2015.00417


Stress Heterogeneities in Sheared Type-1 Collagen Networks Revealed by Boundary Stress Microscopy, Arevalo, Richard C., Urbach J. S., and Blair Daniel L, PLOS ONE, 10 p. e0118021 (2015).


2014

The effects of confinement on growth cone morphology and velocity, Smirnov, M., Cabral K. A., Geller H. M., and Urbach J. S. , Biomaterials, Volume 35, p.6750-6757, (2014)


Shear-Driven Aggregation of SU-8 Microrods in Suspension, Kumar, P., Gold D., Blair D. L., Baskaran A., and Urbach J. S., Soft Matter, Volume 10, p.6514–6519, (2014)


2013

Optical and Physicochemical Characterization of the Luminous Mucous Secreted by the Marine Worm Chaetopterus sp., Deheyn, Dimitri D., Enzor Laura A., Dubowitz Andrew, Urbach J. S., and Blair Daniel , Physiological and Biochemical Zoology, 11/2013, Volume 86, Issue 6, p.702 - 705, (2013)


A novel 3D fibril force assay implicates src in tumor cell force generation in collagen networks, Polackwich, RJ, Koch D., Arevalo R., AM Miermont, J Lazar, Jee KJ, Urbach J. S., Mueller S. C., and McAllister R. G. , PLoS One, Volume 8, p.e58138, (2013)


2012

Direct visualization of shear dependent silk fibrillogenesis, Holland, C., Urbach J. S., and Blair D. L. , Soft Matter, 2012, Volume 8, Issue 9, p.2590, (2012)


Strength in the Periphery: Growth Cone Biomechanics and Substrate Rigidity Response in Peripheral and Central Nervous System Neurons, Koch, Daniel, Rosoff William J., Jiang Jiji, Geller Herbert M., and Urbach J. S. , Biophysical Journal, 2/2012, Volume 102, Issue 3, p.452 - 460, (2012)


2011

Four-dimensional structural dynamics of sheared collagen networks, Arevalo, Richard C., Urbach J. S., and Blair Daniel L. , Chaos: An Interdisciplinary Journal of Nonlinear Science, 2011, Volume 21, Issue 4, p.041102, (2011)


2010

Event Ordering in Live-Cell Imaging Determined from Temporal Cross-Correlation Asymmetry, Sisan, D. R., Yarar D., Waterman C. M., and Urbach J. S. , Biophysical Journal , Volume 98, p.2432-2441 , (2010)


Localized Alteration of Microtubule Polymerization in Response to Guidance Cues , Kelly, Terri-Ann N., Katagiri Yasuhiro, Vartanian Keri B., Kumar Pramukta, Chen Inn-Inn, Rosoff William J., Urbach J. S., and Geller Herbert M. , Journal of Neuroscience Research, Volume 88, p.3024-3033, (2010)


Size-Dependent Rheology of Type-I Collagen Networks, Arevalo, Richard C., Urbach J. S., and Blair Daniel L. , Biophysical Journal, Volume 99, p.L65-L67, (2010)


2009

Chloroquine Transport in Plasmodium falciparum . 1. Influx and Efflux Kinetics for Live Trophozoite Parasites Using a Novel Fluorescent Chloroquine Probe, Cabrera, Mynthia, Natarajan Jayakumar, Paguio Michelle F., Wolf Christian, Urbach J. S., and Roepe Paul D. , Biochemistry, Volume 48, Issue 40, p.9471 - 9481, (2009)


The effects of forcing and dissipation on phase transitions in thin granular layers, Lobkovsky, A. E., Reyes Vega F., and Urbach J. S. , EUROPEAN PHYSICAL JOURNAL-SPECIAL TOPICS , Volume 179, p.113-122 , (2009)


Optical neuronal guidance in three-dimensional matrices, Graves, C. E., McAllister R. G., Rosoff W. J., and Urbach J. S. , Journal of Neuroscience Methods, Volume 179, Issue 2, p.278 - 283, (2009)


Quantitative Studies of Neuronal Chemotaxis in 3D, Rosoff, William J., McAllister Ryan G., Goodhlll G. J., and Urbach J. S. , Methods in Molecular Biology: Chemotaxis, Volume 571, Totowa, NJ, p.239 - 254, (2009)


Steady base states for Navier–Stokes granular hydrodynamics with boundary heating and shear, Vega Reyes, F., and Urbach J. S. , Journal of Fluid Mechanics, Volume 636, p.279, (2009)


2008

Design and optimization of a high-speed, high-sensitivity, spinning disk confocal microscopy system, McAllister, R. G., Sisan D. R., and Urbach J. S. , Journal of Biomedical Optics, Sep-Oct, Volume 13, Issue 5, (2008) Abstract


Effect of inelasticity on the phase transitions of a thin vibrated granular layer, Reyes, F. V., and Urbach J. S. , Physical Review E, Nov, Volume 78, Issue 5, (2008) Abstract


Comment on "long-lived giant number fluctuations in a swarming granular nematic", Aranson, I. S., Snezhko A., Olafsen J. S., and Urbach J. S. , Science, May, Volume 320, Issue 5876, (2008)


2007

Depletion force in a bidisperse granular layer, Melby, P., Prevost A., Egolf D. A., and Urbach J. S. , Physical Review E, Nov, Volume 76, Issue 5, (2007) Abstract


2006

Spinning disk confocal microscopy of live, intraerythrocytic malarial parasites. 1. Quantification of hemozoin development for drug sensitive versus resistant malaria, 

Gligorijevic, B., McAllister R. G., Urbach J. S., and Roepe P. D. , Biochemistry, Oct, Volume 45, Issue 41, p.12400-12410, (2006) Abstract


Spinning disk confocal microscopy of live, intraerythrocytic malarial parasites. 2. Altered vacuolar volume regulation in drug resistant malaria, Gligorijevic, B., Bennett T., McAllister R. G., Urbach J. S., and Roepe P. D. , Biochemistry, Oct, Volume 45, Issue 41, p.12411-12423, (2006) Abstract


Spatially resolved fluorescence correlation spectroscopy using a spinning disk confocal microscope, Sisan, D. R., Arevalo R., Graves C., McAllister R. G., and Urbach J. S. , Biophysical Journal, Dec, Volume 91, Issue 11, p.4241-4252, (2006) Abstract



2005

Generating controlled molecular gradients in 3D gels, Rosoff, W. J., McAllister R. G., Esrick M. A., Goodhill G. J., and Urbach J. S. , Biotechnology and Bioengineering, Sep, Volume 91, Issue 6, p.754-759, (2005) Abstract


Adaptation is not required to explain the long-term response of axons to molecular gradients, Xu, J., Rosoff W. J., Urbach J. S., and Goodhill G. J. , Development, Oct, Volume 132, Issue 20, p.4545-4552, (2005) Abstract


The dynamics of thin vibrated granular layers, Melby, P., Reyes F. V., Prevost A., Robertson R., Kumar P., Egolf D. A., and Urbach J. S. , Journal of Physics-Condensed Matter, Jun, Volume 17, Issue 24, p.S2689-S2704, (2005) Abstract


2005

Two-dimensional melting far from equilibrium in a granular monolayer, Olafsen, J. S., and Urbach J. S. , Physical Review Letters, Aug, Volume 95, Issue 9, (2005) Abstract


2004

Nonequilibrium two-phase coexistence in a confined granular layer, Prevost, A., Melby P., Egolf D. A., and Urbach J. S. , Physical Review E, Nov, Volume 70, Issue 5, (2004) Abstract


Predicting axonal response to molecular gradients with a computational model of filopodial dynamics, Goodhill, G. J., Gu M., and Urbach J. S. , Neural Computation, Nov, Volume 16, Issue 11, p.2221-2243, (2004) Abstract


A new chemotaxis assay shows the extreme sensitivity of axons to molecular gradients, Rosoff, W. J., Urbach J. S., Esrick M. A., McAllister R. G., Richards L. J., and Goodhill G. J. , Nature Neuroscience, Jun, Volume 7, Issue 6, p.678-682, (2004) Abstract


A new chemotaxis assay shows the extreme sensitivity of axons to molecular gradients (vol 7, pg 678, 2004), Rosoff, W. J., Urbach J. S., Esrick M. A., McAllister R. G., Richards L. J., and Goodhill G. J. , Nature Neuroscience, Jul, Volume 7, Issue 7, p.785-785, (2004)


Introduction: First Annual Gallery of Nonlinear Images (Montreal, Quebec, Canada, 2004), Behringer, R. P., Lathrop D. P., and Urbach J. S. , Chaos, Dec, Volume 14, Issue 4, p.S2-S2, (2004)


Actin polymerization in a thermal gradient, Pomerance, A., Matthews J., Ferguson M., Urbach J. S., and Losert W. , 17th Polymer-Networks-Group Meeting, Aug 15-19, Bethesda, MD, p.231-242, (2004) Abstract


2002

Forcing and velocity correlations in a vibrated granular monolayer, Prevost, A., Egolf D. A., and Urbach J. S. , Physical Review Letters, Aug, Volume 89, Issue 8, (2002) Abstract


2001

Experimental and numerical studies of an eastward jet over topography, Tian, Y. D., Weeks E. R., Ide K., Urbach J. S., Baroud C. N., Ghil M., and Swinney H. L. , Journal of Fluid Mechanics, Jul, Volume 438, p.129-157, (2001) Abstract


1999

Velocity distributions and density fluctuations in a granular gas, Olafsen, J. S., and Urbach J. S. , Physical Review E, Sep, Volume 60, Issue 3, p.R2468-R2471, (1999) Abstract


Theoretical analysis of gradient detection by growth cones, Goodhill, G. J., and Urbach J. S. , Journal of Neurobiology, Nov, Volume 41, Issue 2, p.230-241, (1999) Abstract


Limitations on detection of gradients of diffusible chemicals by axons, Urbach, J. S., and Goodhill G. J. , Neurocomputing, Jun, Volume 26-7, p.39-43, (1999) Abstract


1998

Clustering, order, and collapse in a driven granular monolayer, Olafsen, J. S., and Urbach J. S. , Physical Review Letters, Nov, Volume 81, Issue 20, p.4369-4372, (1998) Abstract


1997

Transitions between blocked and zonal flows in a rotating annulus with topography, Weeks, E. R., Tian Y. D., Urbach J. S., Ide K., Swinney H. L., and Ghil M. , Science, Nov, Volume 278, Issue 5343, p.1598-1601, (1997) Abstract


Specific heat of YBa2Cu3O7-delta, Moler, K. A., Sisson D. L., Urbach J. S., Beasley M. R., Kapitulnik A., Baar D. J., Liang R. X., and Hardy W. N. , Physical Review B, Feb, Volume 55, Issue 6, p.3954-3965, (1997) Abstract


1996

Anomalous diffusion in asymmetric random walks with a quasi-geostrophic flow example, Weeks, E. R., Urbach J. S., and Swinney H. L. , Physica D-Nonlinear Phenomena, Oct, Volume 97, Issue 1-3, p.291-310, (1996) Abstract


1995

INTERFACE DEPINNING, SELF-ORGANIZED CRITICALITY, AND THE BARKHAUSEN EFFECT, Urbach, J. S., Madison R. C., and Markert J. T. , Physical Review Letters, Jul, Volume 75, Issue 2, p.276-279, (1995)


REPRODUCIBILITY OF MAGNETIC AVALANCHES IN AN FE-NI-CO FERROMAGNET, Urbach, J. S., Madison R. C., and Markert J. T. , Physical Review Letters, Dec, Volume 75, Issue 25, p.4694-4697, (1995) Abstract


1994

MAGNETIC-FIELD DEPENDENCE OF THE DENSITY-OF-STATES OF YBA2CU3O6.95 AS DETERMINED FROM THE SPECIFIC-HEAT, Moler, K. A., Baar D. J., Urbach J. S., Liang R. X., Hardy W. N., and Kapitulnik A. , Physical Review Letters, Nov, Volume 73, Issue 20, p.2744-2747, (1994)


RESISTIVE AND THERMODYNAMIC TRANSITIONS OF A 2-DIMENSIONAL SUPERCONDUCTOR IN A MAGNETIC-FIELD, Urbach, J. S., Lombardo L. W., White W. R., Beasley M. R., and Kapitulnik A. , Physica C, Jan, Volume 219, Issue 1-2, p.93-98, (1994) Abstract


MAGNETIC-FIELD DEPENDENCE OF THE ELECTRONIC SPECIFIC-HEAT IN YBA2CU3O6.95 SINGLE-CRYSTALS, Moler, K. A., Baar D. J., Urbach J. S., Liang R. X., Hardy W. N., and Kapitulnik A. , Physica C, Dec, Volume 235, p.1775-1776, (1994) Abstract


1993

STUDIES OF 2-DIMENSIONAL MOGE SUPERCONDUCTORS IN A MAGNETIC-FIELD, Kapitulnik, A., Yazdani A., Urbach J. S., White W. R., and Beasley M. R. , 20th International Conference on Low Temperature Physics, Aug 04-11, Eugene, Or, p.530-539, (1993) Abstract


1992

SPECIFIC-HEAT OF A SUPERCONDUCTING MULTILAYER - 2D FLUCTUATIONS AND 2D-0D CROSSOVER, Urbach, J. S., White W. R., Beasley M. R., and Kapitulnik A. , Physical Review Letters, Oct, Volume 69, Issue 16, p.2407-2410, (1992) Abstract


1989

LOW-TEMPERATURE SPECIFIC-HEAT OF SINGLE-CRYSTAL BI2CASR2CU2O8 AND TL2CA2BA2CU3O10, Urbach, J. S., Mitzi D. B., Kapitulnik A., Wei J. Y. T., and Morris D. E. , Physical Review B, Jun, Volume 39, Issue 16, p.12391-12394, (1989)