Search Results - "LE, Tuan Q"

Freezing and thawing magnetic droplet solitons by Ahlberg, Martina, Chung, Sunjae, Jiang, Sheng, Frisk, Andreas, Khademi, Maha, Khymyn, Roman, Awad, Ahmad A., Le, Q. Tuan, Mazraati, Hamid, Mohseni, Majid, Weigand, Markus, Bykova, Iuliia, Groß, Felix, Goering, Eberhard, Schütz, Gisela, Gräfe, Joachim, Åkerman, Johan

“…Magnetic droplets are non-topological magnetodynamical solitons displaying a wide range of complex dynamic phenomena with potential for microwave signal…”
Get full text

Low operational current spin Hall nano-oscillators based on NiFe/W bilayers by Mazraati, Hamid, Chung, Sunjae, Houshang, Afshin, Dvornik, Mykola, Piazza, Luca, Qejvanaj, Fatjon, Jiang, Sheng, Le, Tuan Q., Weissenrieder, Jonas, Åkerman, Johan

“…We demonstrate highly efficient spin Hall nano-oscillators (SHNOs) based on NiFe/β-W bilayers. Thanks to the very high spin Hall angle of β-W, we achieve more…”
Get full text

Magnetic droplet soliton pairs by Jiang, S., Chung, S., Ahlberg, M., Frisk, A., Khymyn, R., Le, Q. Tuan, Mazraati, H., Houshang, A., Heinonen, O., Åkerman, J.

“…We demonstrate magnetic droplet soliton pairs in all-perpendicular spin-torque nano-oscillators (STNOs), where one droplet resides in the STNO free layer (FL)…”
Get full text

Neuronal tau pathology worsens late-phase white matter degeneration after traumatic brain injury in transgenic mice by Yu, Fengshan, Iacono, Diego, Perl, Daniel P., Lai, Chen, Gill, Jessica, Le, Tuan Q., Lee, Patricia, Sukumar, Gauthaman, Armstrong, Regina C.

“…Traumatic brain injury (TBI) causes diffuse axonal injury which can produce chronic white matter pathology and subsequent post-traumatic neurodegeneration with…”
Get full text

Direct Observation of Zhang-Li Torque Expansion of Magnetic Droplet Solitons by Chung, Sunjae, Le, Q Tuan, Ahlberg, Martina, Awad, Ahmad A, Weigand, Markus, Bykova, Iuliia, Khymyn, Roman, Dvornik, Mykola, Mazraati, Hamid, Houshang, Afshin, Jiang, Sheng, Nguyen, T N Anh, Goering, Eberhard, Schütz, Gisela, Gräfe, Joachim, Åkerman, Johan

“…Magnetic droplets are nontopological dynamical solitons that can be nucleated in nanocontact based spin torque nano-oscillators (STNOs) with perpendicular…”
Get full text

Astrogliosis during acute and chronic cuprizone demyelination and implications for remyelination by Hibbits, Norah, Yoshino, Jun, Le, Tuan Q, Armstrong, Regina C

“…In multiple sclerosis, microglia/macrophage activation and astrocyte reactivity are important components of the lesion environment that can impact…”
Get full text

Investigation of magnetic droplet solitons using x-ray holography with extended references by Burgos-Parra, E., Bukin, N., Sani, S., Figueroa, A. I., Beutier, G., Dupraz, M., Chung, S., Dürrenfeld, P., Le, Q. Tuan, Mohseni, S. M., Houshang, A., Cavill, S. A., Hicken, R. J., Åkerman, J., van der Laan, G., Ogrin, F. Y.

“…A dissipative magnetic soliton, or magnetic droplet, is a structure that has been predicted to exist within a thin magnetic layer when non-linearity is…”
Get full text

Fibroblast growth factor 1 (FGFR1) modulation regulates repair capacity of oligodendrocyte progenitor cells following chronic demyelination by Zhou, Yong-Xing, Pannu, Ravinder, Le, Tuan Q, Armstrong, Regina C

“…Abstract The adult mammalian brain contains multiple populations of endogenous progenitor cell types. However, following CNS trauma or disease, the…”
Get full text

Platelet-Derived Growth Factor Promotes Repair of Chronically Demyelinated White Matter by Vana, Adam C, Flint, Nicole C, Harwood, Norah E, Le, Tuan Q, Fruttiger, Marcus, Armstrong, Regina C

“…In multiple sclerosis, remyelination becomes limited after repeated or prolonged episodes of demyelination. To test the effect of platelet-derived growth…”
Get full text

PDGF and FGF2 pathways regulate distinct oligodendrocyte lineage responses in experimental demyelination with spontaneous remyelination by Murtie, Joshua C., Zhou, Yong-Xing, Le, Tuan Q., Vana, Adam C., Armstrong, Regina C.

“…Repair of myelin damage in the adult CNS requires oligodendrocyte progenitor (OP) proliferation and subsequent differentiation into remyelinating…”
Get full text

In vivo analysis of oligodendrocyte lineage development in postnatal FGF2 null mice by Murtie, Joshua C., Zhou, Yong-Xing, Le, Tuan Q., Armstrong, Regina C.

“…Analysis of fibroblast growth factor 2 null (FGF2−/−) and wild‐type (FGF2+/+) mice was used to interpret the potential in vivo role of endogenous FGF2 on…”
Get full text

Role of boron diffusion in CoFeB/MgO magnetic tunnel junctions by Mukherjee, Sumanta, Knut, Ronny, Mohseni, S. M., Anh Nguyen, T. N., Chung, S., Tuan Le, Q., Åkerman, Johan, Persson, Johan, Sahoo, Anindita, Hazarika, Abhijit, Pal, Banabir, Thiess, Sebastian, Gorgoi, Mihaela, Anil Kumar, P. S., Drube, Wolfgang, Karis, Olof, Sarma, D. D.

“…Several scientific issues concerning the latest generation read heads for magnetic storage devices, based on CoFeB/MgO/CoFeB magnetic tunnel junctions (MTJs)…”
Get full text

Demyelination increases radial diffusivity in corpus callosum of mouse brain by Song, Sheng-Kwei, Yoshino, Jun, Le, Tuan Q., Lin, Shiow-Jiuan, Sun, Shu-Wei, Cross, Anne H., Armstrong, Regina C.

“…Myelin damage, as seen in multiple sclerosis (MS) and other demyelinating diseases, impairs axonal conduction and can also be associated with axonal…”
Get full text

Differential sensitivity of in vivo and ex vivo diffusion tensor imaging to evolving optic nerve injury in mice with retinal ischemia by Sun, Shu-Wei, Liang, Hsiao-Fang, Le, Tuan Q., Armstrong, Regina C., Cross, Anne H., Song, Sheng-Kwei

“…Decreased axial ( λ ||) and increased radial ( λ ⊥) diffusivity have been shown to reflect axonal and myelin injury respectively. In the present study,…”
Get full text

Leukemia/lymphoma‐related factor (LRF) exhibits stage‐ and context‐dependent transcriptional controls in the oligodendrocyte lineage and modulates remyelination by Davidson, Nathan L., Yu, Fengshan, Kijpaisalratana, Naruchorn, Le, Tuan Q., Beer, Laurel A., Radomski, Kryslaine L., Armstrong, Regina C.

“…ABSTRACT Leukemia/lymphoma‐related factor (LRF), a zinc‐finger transcription factor encoded by Zbtb7a, is a protooncogene that regulates differentiation in…”
Get full text

Deposit insurance and credit union lending by Nguyen, Linh H., Wilson, John O.S., Le, Tuan Q., Luu, Hiep N., Nguyen, Tram-Anh, Vo, Vinh X.

“…We exploit an exogenous change in the coverage of insured deposits following the passage of the Emergency Economic Stabilization Act (2008) to investigate the…”
Get full text

Reduced Axonopathy and Enhanced Remyelination After Chronic Demyelination in Fibroblast Growth Factor 2 (Fgf2)-Null Mice: Differential Detection With Diffusion Tensor Imaging by Tobin, Jennifer E, Xie, Mingqiang, Le, Tuan Q, Song, Sheng-Kwei, Armstrong, Regina C

“…Chronic central nervous system demyelinating diseases result in long-term disability because of limited remyelination capacity and cumulative damage to axons…”
Get full text

Endogenous Cell Repair of Chronic Demyelination by Armstrong, Regina C, Le, Tuan Q, Flint, Nicole C, Vana, Adam C, Zhou, Yong-Xing

“…In multiple sclerosis lesions, remyelination typically fails with repeated or chronic demyelinating episodes and results in neurologic disability. Acute…”
Get full text

Absence of Fibroblast Growth Factor 2 Promotes Oligodendroglial Repopulation of Demyelinated White Matter by Armstrong, Regina C, Le, Tuan Q, Frost, Emma E, Borke, Rosemary C, Vana, Adam C

“…This study takes advantage of fibroblast growth factor 2 (FGF2) knock-out mice to determine the contribution of FGF2 to the regeneration of oligodendrocytes in…”
Get full text

Myelin transcription factor 1 (Myt1) expression in demyelinated lesions of rodent and human CNS by Vana, Adam C., Lucchinetti, Claudia F., Le, Tuan Q., Armstrong, Regina C.

“…Myelin transcription factor 1 (Myt1) is a zinc‐finger DNA binding protein that influences developing oligodendrocyte progenitor (OP) cell proliferation,…”
Get full text