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Showing 1 to 12 of 165 entries
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Efficacy and safety of image-guided interstitial single fraction high-dose-rate brachytherapy in the management of metastatic malignant melanoma.

Journal of contemporary brachytherapy

Bretschneider T, Mohnike K, Hass P, Seidensticker R, Göppner D, Dudeck O, Streitparth F, Ricke J.
PMID: 26034497
J Contemp Brachytherapy. 2015 Apr;7(2):154-60. doi: 10.5114/jcb.2015.51095. Epub 2015 Apr 20.

PURPOSE: Computed tomography (CT) or magnetic resonance imaging (MRI) guided brachytherapy provides high tumor control rates in hepatocellular carcinoma (HCC) and colorectal liver metastases. In contrast to thermal ablation methods such as radiofrequency ablation (RFA), much less restrictions apply...

Improved Performance of High Areal Density Indirect Drive Implosions at the National Ignition Facility using a Four-Shock Adiabat Shaped Drive.

Physical review letters

Casey DT, Milovich JL, Smalyuk VA, Clark DS, Robey HF, Pak A, MacPhee AG, Baker KL, Weber CR, Ma T, Park HS, Döppner T, Callahan DA, Haan SW, Patel PK, Peterson JL, Hoover D, Nikroo A, Yeamans CB, Merrill FE, Volegov PL, Fittinghoff DN, Grim GP, Edwards MJ, Landen OL, Lafortune KN, MacGowan BJ, Widmayer CC, Sayre DB, Hatarik R, Bond EJ, Nagel SR, Benedetti LR, Izumi N, Khan S, Bachmann B, Spears BK, Cerjan CJ, Gatu Johnson M, Frenje JA.
PMID: 26382681
Phys Rev Lett. 2015 Sep 04;115(10):105001. doi: 10.1103/PhysRevLett.115.105001. Epub 2015 Sep 01.

Hydrodynamic instabilities can cause capsule defects and other perturbations to grow and degrade implosion performance in ignition experiments at the National Ignition Facility (NIF). Here, we show the first experimental demonstration that a strong unsupported first shock in indirect...

Thin shell, high velocity inertial confinement fusion implosions on the national ignition facility.

Physical review letters

Ma T, Hurricane OA, Callahan DA, Barrios MA, Casey DT, Dewald EL, Dittrich TR, Döppner T, Haan SW, Hinkel DE, Berzak Hopkins LF, Le Pape S, MacPhee AG, Pak A, Park HS, Patel PK, Remington BA, Robey HF, Salmonson JD, Springer PT, Tommasini R, Benedetti LR, Bionta R, Bond E, Bradley DK, Caggiano J, Celliers P, Cerjan CJ, Church JA, Dixit S, Dylla-Spears R, Edgell D, Edwards MJ, Field J, Fittinghoff DN, Frenje JA, Gatu Johnson M, Grim G, Guler N, Hatarik R, Herrmann HW, Hsing WW, Izumi N, Jones OS, Khan SF, Kilkenny JD, Knauer J, Kohut T, Kozioziemski B, Kritcher A, Kyrala G, Landen OL, MacGowan BJ, Mackinnon AJ, Meezan NB, Merrill FE, Moody JD, Nagel SR, Nikroo A, Parham T, Ralph JE, Rosen MD, Rygg JR, Sater J, Sayre D, Schneider MB, Shaughnessy D, Spears BK, Town RP, Volegov PL, Wan A, Widmann K, Wilde CH, Yeamans C.
PMID: 25910132
Phys Rev Lett. 2015 Apr 10;114(14):145004. doi: 10.1103/PhysRevLett.114.145004. Epub 2015 Apr 06.

Experiments have recently been conducted at the National Ignition Facility utilizing inertial confinement fusion capsule ablators that are 175 and 165  μm in thickness, 10% and 15% thinner, respectively, than the nominal thickness capsule used throughout the high foot...

Performance of high-convergence, layered DT implosions with extended-duration pulses at the National Ignition Facility.

Physical review letters

Smalyuk VA, Atherton LJ, Benedetti LR, Bionta R, Bleuel D, Bond E, Bradley DK, Caggiano J, Callahan DA, Casey DT, Celliers PM, Cerjan CJ, Clark D, Dewald EL, Dixit SN, Döppner T, Edgell DH, Edwards MJ, Frenje J, Gatu-Johnson M, Glebov VY, Glenn S, Glenzer SH, Grim G, Haan SW, Hammel BA, Hartouni EP, Hatarik R, Hatchett S, Hicks DG, Hsing WW, Izumi N, Jones OS, Key MH, Khan SF, Kilkenny JD, Kline JL, Knauer J, Kyrala GA, Landen OL, Le Pape S, Lindl JD, Ma T, MacGowan BJ, Mackinnon AJ, MacPhee AG, McNaney J, Meezan NB, Moody JD, Moore A, Moran M, Moses EI, Pak A, Parham T, Park HS, Patel PK, Petrasso R, Ralph JE, Regan SP, Remington BA, Robey HF, Ross JS, Spears BK, Springer PT, Suter LJ, Tommasini R, Town RP, Weber SV, Widmann K.
PMID: 24313493
Phys Rev Lett. 2013 Nov 22;111(21):215001. doi: 10.1103/PhysRevLett.111.215001. Epub 2013 Nov 19.

Radiation-driven, low-adiabat, cryogenic DT layered plastic capsule implosions were carried out on the National Ignition Facility (NIF) to study the sensitivity of performance to peak power and drive duration. An implosion with extended drive and at reduced peak power...

Observation of the density threshold behavior for the onset of stimulated Raman scattering in high-temperature hohlraum plasmas.

Physical review letters

Froula DH, Divol L, London RA, Berger RL, Döppner T, Meezan NB, Ross JS, Suter LJ, Sorce C, Glenzer SH.
PMID: 19659366
Phys Rev Lett. 2009 Jul 24;103(4):045006. doi: 10.1103/PhysRevLett.103.045006. Epub 2009 Jul 24.

We show that the measured stimulated Raman scattering (SRS) in a large-scale high-temperature plasma scales strongly with the plasma density, increasing by an order of magnitude when the electron density is increased by 20%. This is consistent with linear...

Measurements of the critical power for self-injection of electrons in a laser wakefield accelerator.

Physical review letters

Froula DH, Clayton CE, Döppner T, Marsh KA, Barty CP, Divol L, Fonseca RA, Glenzer SH, Joshi C, Lu W, Martins SF, Michel P, Mori WB, Palastro JP, Pollock BB, Pak A, Ralph JE, Ross JS, Siders CW, Silva LO, Wang T.
PMID: 20366048
Phys Rev Lett. 2009 Nov 20;103(21):215006. doi: 10.1103/PhysRevLett.103.215006. Epub 2009 Nov 19.

A laser wakefield acceleration study has been performed in the matched, self-guided, blowout regime producing 720 +/- 50 MeV quasimonoenergetic electrons with a divergence Deltatheta_{FWHM} of 2.85 +/- 0.15 mrad using a 10 J, 60 fs 0.8 microm laser....

Measurements of ionic structure in shock compressed lithium hydride from ultrafast x-ray Thomson scattering.

Physical review letters

Kritcher AL, Neumayer P, Brown CR, Davis P, Döppner T, Falcone RW, Gericke DO, Gregori G, Holst B, Landen OL, Lee HJ, Morse EC, Pelka A, Redmer R, Roth M, Vorberger J, Wünsch K, Glenzer SH.
PMID: 20366206
Phys Rev Lett. 2009 Dec 11;103(24):245004. doi: 10.1103/PhysRevLett.103.245004. Epub 2009 Dec 10.

We present the first ultrafast temporally, spectrally, and angularly resolved x-ray scattering measurements from shock-compressed matter. The experimental spectra yield the absolute elastic and inelastic scattering intensities from the measured density of free electrons. Laser-compressed lithium-hydride samples are well...

Observation of ultrafast nonequilibrium collective dynamics in warm dense hydrogen.

Physical review letters

Fäustlin RR, Bornath T, Döppner T, Düsterer S, Förster E, Fortmann C, Glenzer SH, Göde S, Gregori G, Irsig R, Laarmann T, Lee HJ, Li B, Meiwes-Broer KH, Mithen J, Nagler B, Przystawik A, Redlin H, Redmer R, Reinholz H, Röpke G, Tavella F, Thiele R, Tiggesbäumker J, Toleikis S, Uschmann I, Vinko SM, Whitcher T, Zastrau U, Ziaja B, Tschentscher T.
PMID: 20366540
Phys Rev Lett. 2010 Mar 26;104(12):125002. doi: 10.1103/PhysRevLett.104.125002. Epub 2010 Mar 25.

We investigate ultrafast (fs) electron dynamics in a liquid hydrogen sample, isochorically and volumetrically heated to a moderately coupled plasma state. Thomson scattering measurements using 91.8 eV photons from the free-electron laser in Hamburg (FLASH at DESY) show that...

Properties and Planned Use of the Intense THz Radiation from ELBE at Dresden-Rossendorf.

Journal of biological physics

Fahmy K, Furlinski G, Gippner P, Grosse E, Piest H, Seidel W, Sczepan M, Wohlfarth D, Wolf A, Wuensch R.
PMID: 23345848
J Biol Phys. 2003 Jun;29(2):303-7. doi: 10.1023/A:1024473616212.

The radiation source ELBE atDresden-Rossendorf is centered around asuperconducting ELectron accelerator ofhigh Brilliance and low Emittance (ELBE) which produces electronbeams up to 40 MeV. This new facility delivers secondary radiation of differentkinds. Special emphasis will be given tothe production...

Charged-particle spectroscopy for diagnosing shock ρR and strength in NIF implosions.

The Review of scientific instruments

Zylstra AB, Frenje JA, Séguin FH, Rosenberg MJ, Rinderknecht HG, Johnson MG, Casey DT, Sinenian N, Manuel MJ, Waugh CJ, Sio HW, Li CK, Petrasso RD, Friedrich S, Knittel K, Bionta R, McKernan M, Callahan D, Collins GW, Dewald E, Döppner T, Edwards MJ, Glenzer S, Hicks DG, Landen OL, London R, Mackinnon A, Meezan N, Prasad RR, Ralph J, Richardson M, Rygg JR, Sepke S, Weber S, Zacharias R, Moses E, Kilkenny J, Nikroo A, Sangster TC, Glebov V, Stoeckl C, Olson R, Leeper RJ, Kline J, Kyrala G, Wilson D.
PMID: 23126905
Rev Sci Instrum. 2012 Oct;83(10):10D901. doi: 10.1063/1.4729672.

The compact Wedge Range Filter (WRF) proton spectrometer was developed for OMEGA and transferred to the National Ignition Facility (NIF) as a National Ignition Campaign diagnostic. The WRF measures the spectrum of protons from D-(3)He reactions in tuning-campaign implosions...

Design considerations for a high power, ultrabroadband optical parametric chirped-pulse amplifier.

Optics express

Prandolini MJ, Riedel R, Schulz M, Hage A, Höppner H, Tavella F.
PMID: 24515165
Opt Express. 2014 Jan 27;22(2):1594-607. doi: 10.1364/OE.22.001594.

A conceptual design of a high power, ultrabroadband optical parametric chirped-pulse amplifier (OPCPA) was carried out comparing nonlinear crystals (LBO and BBO) for 810 nm centered, sub-7.0 fs pulses with energies above 1 mJ. These amplifiers are only possible...

X-ray scattering measurements of strong ion-ion correlations in shock-compressed aluminum.

Physical review letters

Ma T, Döppner T, Falcone RW, Fletcher L, Fortmann C, Gericke DO, Landen OL, Lee HJ, Pak A, Vorberger J, Wünsch K, Glenzer SH.
PMID: 23432260
Phys Rev Lett. 2013 Feb 08;110(6):065001. doi: 10.1103/PhysRevLett.110.065001. Epub 2013 Feb 05.

The strong ion-ion correlation peak characteristic of warm dense matter (WDM) is observed for the first time using simultaneous angularly, temporally, and spectrally resolved x-ray scattering measurements in laser-driven shock-compressed aluminum. Laser-produced molybdenum x-ray line emission at an energy...

Showing 1 to 12 of 165 entries