Rushton, M. T., Kaminsky, B., Lynch, D. K., Pavlenko, Ya. V., Evans, A., Eyres, S. P. S., ...
We present near infrared spectroscopy of the recurrent nova RS Oph obtained on several occasions after its latest outburst in 2006 February. The 1-5 mircon spectra are dominated by the red giant, but...
A new spectroscopic and interferometric study of the young stellar object V645 Cyg (2009)
Miroshnichenko, A. S., Schertl, D., Weigelt, G., Kraus, S., Manset, N., ...
We present the results of high-resolution optical spectroscopy, low-resolution near-IR spectroscopy and near-infrared speckle interferometry of the massive young stellar object candidate V645 Cyg,...
Metallicity and effective temperature of the secondary of RS Oph (2008)
Pavlenko, Ya. V., Evans, A., Kerr, T., Yakovina, L., Woodward, C. E., Lynch, D., ...
The recurrent nova RS Oph undergoes nova eruptions every ~ 10-20years as a result of thermonuclear runaway on the surface of a white dwarf close to the Chandrasekhar limit. Both the progress of the...
Sitko, M. L., Carpenter, W. J., Kimes, R. L., Wilde, J. L., Lynch, D. K., Russell, R. W., ...
Infrared photometry and spectroscopy covering a time span of a quarter century are presented for HD 31648 (MWC 480) and HD 163296 (MWC 275). Both are isolated Herbig Ae stars that exhibit signs of...
THE STAR-GRAZING EXTRA-SOLAR COMETS IN THE HD 100546 SYSTEM (2007)
C. A. Grady, M. L. Sitko, Karen S. Bjorkman, D. K. Lynch, R. W. Russell, ...
Redshifted, absorption profiles resembling the high velocity circumstellar gas features in the spectrum of fi Pic have been detected in IUE data for the 2 Myr-old Herbig Be star, HD 100546, on 1995...
Silicate dust in the environment of RS Ophiuchi following the 2006 eruption (2007)
Evans, A., Woodward, C. E., Helton, L. A., Van Loon, J. Th., Barry, R. K., Bode, M. F., ...
We present further Spitzer Space Telescope observations of the recurrent nova RS Ophiuchi, obtained over the period 208-430 days after the 2006 eruption. The later Spitzer IRS data show that the line...
Spitzer and ground-based infrared observations of the 2006 eruption of RS Ophiuchi (2007)
Evans, A., Woodward, C. E., Helton, L. A., Gehrz, R. D., Lynch, D. K., Rudy, R. J., ...
We present Spitzer Space Telescope and complementary ground-based infrared observations of the recurrent nova RS Ophiuchi, obtained over the period 64-111 days after the 2006 eruption. The Spitzer...
The Early Spectrophotometric Evolution of V1186 Scorpii (Nova Scorpii 2004 #1) (2007)
Schwarz, G. J., Woodward, C. E., Bode, M. F., Evans, A., Eyres, S. P., Geballe, T. R., ...
We report optical photometry and optical through mid-infrared spectroscopy of the classical nova V1186 Sco. This slowly developing nova had an complex light curve with multiple secondary peaks...
Infrared observations of the 2006 outburst of the recurrent nova RS Ophiuchi: the early phase (2006)
Evans, A., Kerr, T., Yang, Bin, Matsuoka, Y., Tsuzuki, Y., Bode, M. F., ...
We present infrared spectroscopy of the recurrent nova RS Ophiuchi, obtained 11.81, 20.75 and 55.71 days following its 2006 eruption. The spectra are dominated by hydrogen recombination lines,...
Mid-Infrared Ethane Emission on Neptune and Uranus (2006)
Hammel, H. B., Lynch, D. K., Russell, R. W., Sitko, M. L., Bernstein, L. S., Hewagama, T.
We report 8- to 13-micron spectral observations of Neptune and Uranus from the NASA Infrared Telescope Facility spanning more than a decade. The spectroscopic data indicate a steady increase in...
Infrared Spectral Measurement of Space Shuttle Glow (2006)
Ahmadjian, M., Jennings, D. E., Mumma, M. J., Espenak, F., Rice, C. J., Russell, R. W., ...
The U. S. Air Force and NASA successfully conducted infrared spectral measurements of the space shuttle glow during STS-39. Preliminary analysis indicates that NO, NO+, OH, and CO produce infrared...
The Silicate Emission Feature in Comet Mueller 1993a and the Origin of Annealed Grains (2004)
Hanner, M. S., Hackwell, J. A., Russell, R. W., Lynch, D. K.
The Silicate Emission Feature in the Spectrum of Comet Mueller 1993A (2004)
Hanner, M. S., Hackwell, J. A., Russell, R. W., Lynch, D. K.
An 8 - 13 Mm spectrum of comet Mueller 1993a, a dynamically new comet, was acquired when the comet was at R = 2 AU. Stong, structured silicate emission is present, closely resembling that seen in...
Mid-Infrared Spectra of Comets P/Borrelly, P/Faye, and P/Schaumasse (2004)
Hanner, M.S., Lynch, D.K., Russell, R.W., Hackwell, J.A., Kellogg, R., Blaney, D.
A 10 micrometer silicate emission feature has been discovered in the spectra of comets P/Borrelly and P/Faye at R of roughly 1.5 AU although this feature was not observed in P/Schaumasse. A model is...
(abstract) Spectra of Comet Hale-Bopp (2004)
Hanner, M. S., Hayward, T. L., Lynch, D. K., Russell, R. W.
The spectra of Hale-Bopp were acquired in mid-1996 at R > 3.5 AU. Strong silicate emission is present in all the spectra. The shape of the feature is very similar to that seen in comet P/Halley. This...
Thermal Emission and Dust Properties of Comet Hale-Bopp (2004)
Hanner, M. S., Gehrz, R. D., Hayward, T. L., Lynch, D. K., Mason, C. G., Williams, D. M., ...
Hanner, M. S., Gehrz, R. D., Harker, D. E., Hayward, T. L., Lynch, D. K., Mason, C. C., ...
The dust coma of comet Hale-Bopp was observed in the themal infrared over a wide range in solar heating (R=4.9-0.9 AU) and over the full wavelength range from 3 mu to 160 mu.
Infrared spectroscopy of V4334 Sgr (Sakurai's Object) (2004)
Cutri, R., Lynch, D. K., Rudy, R. J., Russell, R. W., Rice, C. J., Mazuk, S., ...
This paper talks about infrared spectroscopy.
IR Spectral Signatures of the MILLRACE Debris Cloud. (2002)
Giguere,R. P., Jones,D. A., Kayser,D. C., Rice,C. J., Russell,R. W.
Infrared radiation scattered by the dust and debris cloud generated by the detonation of 600 tons of Ammonium Nitrate/Fuel Oil (ANFO) high explosive for the MILLRACE test on 16 September 1981 was...
Stacy,G., Kurtz,N., Smyers,S., Harwit,M., Russell,R. W.
We have observed the Kleinmann-Low Nebula in Orion and detected the J = 17 to J = 16 transition of carbon monoxide at a flux level of 7 x 10 to the -17th power W/sq cm. Our best estimate for the...
Silicate Emission in the TW Hydrae Association (2000)
Sitko, M. L., Lynch, D. K., Russell, R. W
The TW Hydrae Association is the nearest young stellar association. Among its members are HD 98800, HR 4796A, and TW Hydrae itself, the nearest known classical T Tauri star. We have observed these...
Infrared Detector Array Test Program for the Kuiper Infrared Technology Experiment (KITE). (1998)
Russell, R. W., Boyd, G. M., Chapman, S. C., Cox, J. E., Edelsohn, D. J.
Three two-dimensional infrared arrays have been tested under flight conditions on the NASA-Ames Research Center Kuiper Airborne observatory (KAO). Two series of 3 flights each were undertaken. Two of...
2001 Leonid Meteoroid Storm (1998)
Lynch, D. K., Russell, R. W., Peterson, G. E.
We present the latest predictions about the November 2001 Leonid Meteor storms and discuss their possible consequences and mitigation strategies.
Growth and toxin production by Clostridium botulinum in moldy tomato juice.
Huhtanen, C N, Naghski, J, Custer, C S, Russell, R W
Tomato juice inoculated with Cladosporium sp. or Penicillium sp. developed pH gradients with the upper portions near the mold mats having pH values near neutrality and the lower portions remaining...
Effect of treatment with botulinum toxin on neurogenic blepharospasm.
Botulinum toxin type A creates temporary localised flaccid paralysis after injection into skeletal muscle. Thirty four patients with blepharospasm, of whom 28 also had the oromandibular dystonia...
Prognosis in giant-cell arteritis.
Graham, E, Holland, A, Avery, A, Russell, R W
In a study to assess the natural history of giant-cell arteritis, 90 patients with proved disease were followed up from the time of diagnosis. Early mortality was low and most commonly due to...
Wade, J P, Pearson, T C, Russell, R W, Wetherley-Mein, G
Blood viscosity, cerebral blood flow (CBF) and cerebral oxygen carriage (CBF X arterial oxygen content) were measured in 12 patients with polycythaemia secondary to hypoxic lung disease. CBF and...
Amaurosis fugax and carotid artery disease: indications for angiography.
A prospective study of 80 patients presenting with amaurosis fugax was performed in an attempt to relate clinical features to angiographic findings in the internal carotid artery. Carotid bruit,...
Growth and toxin production by Clostridium botulinum in moldy tomato juice.
Huhtanen, C N, Naghski, J, Custer, C S, Russell, R W
Tomato juice inoculated with Cladosporium sp. or Penicillium sp. developed pH gradients with the upper portions near the mold mats having pH values near neutrality and the lower portions remaining...
Effect of treatment with botulinum toxin on neurogenic blepharospasm.
Botulinum toxin type A creates temporary localised flaccid paralysis after injection into skeletal muscle. Thirty four patients with blepharospasm, of whom 28 also had the oromandibular dystonia...
Prognosis in giant-cell arteritis.
Graham, E, Holland, A, Avery, A, Russell, R W
In a study to assess the natural history of giant-cell arteritis, 90 patients with proved disease were followed up from the time of diagnosis. Early mortality was low and most commonly due to...
Wade, J P, Pearson, T C, Russell, R W, Wetherley-Mein, G
Blood viscosity, cerebral blood flow (CBF) and cerebral oxygen carriage (CBF X arterial oxygen content) were measured in 12 patients with polycythaemia secondary to hypoxic lung disease. CBF and...
Amaurosis fugax and carotid artery disease: indications for angiography.
A prospective study of 80 patients presenting with amaurosis fugax was performed in an attempt to relate clinical features to angiographic findings in the internal carotid artery. Carotid bruit,...
Clinical and electrophysiological observations in patients with low pressure retinopathy.
The clinical, angiographic, and electrophysiological features of seven patients with transient visual loss and low-pressure retinopathy are presented. Six of the patients also had symptoms of...
The natural history of non-arteritic anterior ischaemic optic neuropathy.
Sawle, G V, James, C B, Russell, R W
Seventy one patients with non-arteritic anterior ischaemic optic neuropathy were studied retrospectively. Sixty three (89%) were followed to the end of the study or death, mean follow up time was 5.3...
Thirty-nine patients with various types of isolated homonymous hemianopias resulting from ischaemic lesions in the posterior parts of the cerebral hemisphere was examined by CAT scanning. Most had...
No-reflow phenomenon in the cerebral circulation of the gerbil.
Harrison, M J, Sedal, L, Arnold, J, Russell, R W
The no-reflow phenomenon has been produced in the cerebral hemispheres of the gerbil by 30 minutes of bilateral carotid artery occlusion. The no-reflow phenomenon was found to develop in relation to...
Ischaemic swelling of cerebral hemisphere in the gerbil.
Harrison, M J, Arnold, J, Sedal, L, Russell, R W
Ligation of the common carotid artery in the gerbil was found to be associated with an increase in wet weight, volume, and area of the ipsilateral cerebral hemisphere. True swelling and oedema of the...
Effect of tinofedrine (Homburg D8955) on cerebral blood flow in multi-infarct dementia.
Merory, J, Du Boulay, G H, Marshall, J, Morris, J, Russell, R W, Symon, L, ...
Tinofedrine, a new derivative of l-norephedrine, was examined for cerebral vasodilator activity in man. Ten patients with reduced cerebral blood flow (CBF) and multi-infarct dementia were given the...
Regional blood flow in the normal cerebral hemisphere.
Wilkinson, I M, Bull, J W, Duboulay, G H, Marshall, J, Russell, R W, Symon, L
Reactivity of the cerebral circulation in patients with carotid occlusion.
Brown, M M, Wade, J P, Bishop, C C, Russell, R W
Cerebral blood flow (CBF) and the response to hypercapnia (cerebral reactivity) have been measured in 41 patients with unilateral or bilateral internal carotid artery occlusion in an attempt to...
Cerebral haemodynamic changes after extracranial-intracranial bypass surgery.
Gibbs, J M, Wise, R J, Thomas, D J, Mansfield, A O, Russell, R W
Regional cerebral blood flow, oxygen utilisation, fractional oxygen extraction, and cerebral blood volume were measured by positron emission tomography in twelve patients with carotid artery...
Prognosis of patients with retinal embolism.
Eighty-five patients with retinal emboli, visible ophthalmoscopically, were studied retrospectively. All the patients had presented with transient or permanent visual loss. Follow up from the time of...
Apneustic breathing provoked by limbic influences.
Stewart, J., Howard, R. S., Rudd, A. G., Woolf, C., Russell, R. W.
We describe a 64-year-old man with cerebrovascular disease who had an acute stroke characterised by pseudobulbar palsy, facial weakness, and pyramidal signs. He developed frequent emotional outbursts...