Search Results - "Petrovich, M"

Towards high-capacity fibre-optic communications at the speed of light in vacuum by Poletti, F., Wheeler, N. V., Petrovich, M. N., Baddela, N., Numkam Fokoua, E., Hayes, J. R., Gray, D. R., Li, Z., Slavík, R., Richardson, D. J.

“…Wide-bandwidth signal transmission with low latency is emerging as a key requirement in a number of applications, including the development of future…”
Get full text

Low-Loss and Low-Back-Reflection Hollow-Core to Standard Fiber Interconnection by Komanec, M., Suslov, D., Zvanovec, S., Chen, Y., Bradley, T., Sandoghchi, S. R., Numkam Fokoua, E. R., Jasion, G. T., Petrovich, M. N., Poletti, F., Richardson, D. J., Slavik, R.

“…We present a new approach to permanently inter-connect hollow-core fiber (HCF) to solid-core fiber, which does not involve fusion splicing. Our approach is…”
Get full text

Selectable high‐yield recombinant protein production in human cells using a GFP/YFP nanobody affinity support by Schellenberg, Matthew J., Petrovich, Robert M., Malone, Christine C., Williams, R. Scott

“…Recombinant protein expression systems that produce high yields of pure proteins and multi‐protein complexes are essential to meet the needs of biologists,…”
Get full text

Hollow-bottle optical microresonators by Senthil Murugan, G, Petrovich, M N, Jung, Y, Wilkinson, J S, Zervas, M N

“…Selective excitation of whispering-gallery and bottle modes in a robust hollow-bottle optical microresonator, fabricated from a silica microcapillary by a…”
Get full text

Fluorescent proteins such as eGFP lead to catalytic oxidative stress in cells by Ganini, Douglas, Leinisch, Fabian, Kumar, Ashutosh, Jiang, JinJie, Tokar, Erik J, Malone, Christine C, Petrovich, Robert M, Mason, Ronald P

“…Fluorescent proteins are an important tool that has become omnipresent in life sciences research. They are frequently used for localization of proteins and…”
Get full text

fMRI activation in the middle frontal gyrus as an indicator of hemispheric dominance for language in brain tumor patients: a comparison with Broca’s area by Dong, Jian W., Brennan, Nicole M. Petrovich, Izzo, Giana, Peck, Kyung K., Holodny, Andrei I.

“…Introduction Functional MRI (fMRI) can assess language lateralization in brain tumor patients; however, this can be limited if the primary language…”
Get full text

Robustly single mode hollow core photonic bandgap fiber by Petrovich, M N, Poletti, F, van Brakel, A, Richardson, D J

“…We report the fabrication of a novel type of hollow core photonic bandgap fiber (PBGF) with a small core formed by 3 omitted unit cells in a triangular array…”
Get full text

Methane detection at 1670-nm band using a hollow-core photonic bandgap fiber and a multiline algorithm by Cubillas, A M, Silva-Lopez, M, Lazaro, J M, Conde, O M, Petrovich, M N, Lopez-Higuera, J M

“…The long interaction pathlengths provided by hollow-core photonic bandgap fibers (HC-PBFs) are especially advantageous for the detection of weakly absorbing…”
Get full text

A vascular-task response dependency and its application in functional imaging of brain tumors by Voss, Henning U., Peck, Kyung K., Petrovich Brennan, Nicole M., Pogosbekyan, Eduard L., Zakharova, Natalia E., Batalov, Artyom I., Pronin, Igor N., Potapov, Alexander A., Holodny, Andrei I.

“…[Display omitted] •We discovered a relationship between vascular (via breath-hold) and functional response in healthy subjects and subjects who underwent…”
Get full text

A comprehensive view of sex-specific issues related to cardiovascular disease by Pilote, Louise, Dasgupta, Kaberi, Guru, Veena, Humphries, Karin H, McGrath, Jennifer, Norris, Colleen, Rabi, Doreen, Tremblay, Johanne, Alamian, Arsham, Barnett, Tracie, Cox, Jafna, Ghali, William Amin, Grace, Sherry, Hamet, Pavel, Ho, Teresa, Kirkland, Susan, Lambert, Marie, Libersan, Danielle, O'Loughlin, Jennifer, Paradis, Gilles, Petrovich, Milan, Tagalakis, Vicky

“…Cardiovascular disease (CVD) is the leading cause of mortality in women. In fact, CVD is responsible for a third of all deaths of women worldwide and half of…”
Get full text

Hollow-core fibres for temperature-insensitive fibre optics and its demonstration in an Optoelectronic oscillator by Mutugala, U. S., Numkam Fokoua, E. R., Chen, Y., Bradley, T., Sandoghchi, S. R., Jasion, G. T., Curtis, R., Petrovich, M. N., Poletti, F., Richardson, D. J., Slavík, R.

“…Many scientific and practical applications require the propagation time through cables to be well defined and known, e.g., an error in the evaluation of signal…”
Get full text

Optimizing the usable bandwidth and loss through core design in realistic hollow-core photonic bandgap fibers by Amezcua-Correa, Rodrigo, Broderick, N G, Petrovich, M N, Poletti, F, Richardson, D J

“…The operational bandwidth of hollow-core photonic bandgap fibers (PBGFs) is drastically affected by interactions between the fundamental core mode and surface…”
Get full text

X-ray tomography for structural analysis of microstructured and multimaterial optical fibers and preforms by Sandoghchi, S R, Jasion, G T, Wheeler, N V, Jain, S, Lian, Z, Wooler, J P, Boardman, R P, Baddela, N, Chen, Y, Hayes, J, Fokoua, E Numkam, Bradley, T, Gray, D R, Mousavi, S M, Petrovich, M, Poletti, F, Richardson, D J

“…Specialty optical fibers, in particular microstructured and multi-material optical fibers, have complex geometry in terms of structure and/or material…”
Get full text

Effect of brain tumor neovasculature defined by rCBV on BOLD fMRI activation volume in the primary motor cortex by Hou, Bob L., Bradbury, Michelle, Peck, Kyung K., Petrovich, Nicole M., Gutin, Philip H., Holodny, Andrei I.

“…We utilized blood oxygenation level dependent (BOLD) functional magnetic resonance imaging (fMRI) and MR perfusion imaging methods to study the influence of…”
Get full text

Challenges in Identifying the Foot Motor Region in Patients with Brain Tumor on Routine MRI: Advantages of fMRI by Fisicaro, R A, Jiao, R X, Stathopoulos, C, Petrovich Brennan, N M, Peck, K K, Holodny, A I

“…Accurate localization of the foot/leg motor homunculus is essential because iatrogenic damage can render a patient wheelchair- or bed-bound. We hypothesized…”
Get full text

Design of 7 and 19 cells core air-guiding photonic crystal fibers for low-loss, wide bandwidth and dispersion controlled operation by Amezcua-Correa, R, Broderick, N G R, Petrovich, M N, Poletti, F, Richardson, D J

“…We study the modal properties of feasible hollow-core photonic bandgap fibers (HC-PBGFs) with cores formed by omitting either 7 or 19 central unit-cells…”
Get full text

Assessment of the Language Laterality Index in Patients with Brain Tumor Using Functional MR Imaging: Effects of Thresholding, Task Selection, and Prior Surgery by Ruff, I.M, Petrovich Brennan, N.M, Peck, K.K, Hou, B.L, Tabar, V, Brennan, C.W, Holodny, A.I

“…Functional MR imaging (fMRI) is used to determine preoperatively the laterality of cortical language representation along with the relationship of language…”
Get full text

Picometer-scale surface roughness measurements inside hollow glass fibres by Brun, C, Buet, X, Bresson, B, Capelle, M S, Ciccotti, M, Ghomari, A, Lecomte, P, Roger, J P, Petrovich, M N, Poletti, F, Richardson, D J, Vandembroucq, D, Tessier, G

“…A differential profilometry technique is adapted to the problem of measuring the roughness of hollow glass fibres by use of immersion objectives and…”
Get full text

Large mode area silicon microstructured fiber with robust dual mode guidance by Healy, N, Sparks, J R, Petrovich, M N, Sazio, P J A, Badding, J V, Peacock, A C

“…A silicon microstructured fiber has been designed and fabricated using a pure silica photonic bandgap guiding fiber as a 3D template for materials deposition…”
Get full text

Optical side scattering radiometry for high resolution, wide dynamic range longitudinal assessment of optical fibers by Sandoghchi, S R, Petrovich, M, Gray, D R, Chen, Y, Wheeler, N V, Bradley, T D, Wong, N H L, Jasion, G T, Hayes, J, Fokoua, E Numkam, Alonso, M B, Mousavi, S M, Richardson, D J, Poletti, F

“…Current optical reflectometric techniques used to characterize optical fibers have to trade-off longitudinal range with spatial resolution and therefore…”
Get full text