Search Results - "Litvak, M."

Pervasive drought legacies in forest ecosystems and their implications for carbon cycle models by Anderegg, W. R. L., Schwalm, C., Biondi, F., Camarero, J. J., Koch, G., Litvak, M., Ogle, K., Shaw, J. D., Shevliakova, E., Williams, A. P., Wolf, A., Ziaco, E., Pacala, S.

“…The impacts of climate extremes on terrestrial ecosystems are poorly understood but important for predicting carbon cycle feedbacks to climate change. Coupled…”
Get full text

Next-Generation Sequencing of Pulmonary Large Cell Neuroendocrine Carcinoma Reveals Small Cell Carcinoma-like and Non-Small Cell Carcinoma-like Subsets by Rekhtman, Natasha, Pietanza, Maria C, Hellmann, Matthew D, Naidoo, Jarushka, Arora, Arshi, Won, Helen, Halpenny, Darragh F, Wang, Hangjun, Tian, Shaozhou K, Litvak, Anya M, Paik, Paul K, Drilon, Alexander E, Socci, Nicholas, Poirier, John T, Shen, Ronglai, Berger, Michael F, Moreira, Andre L, Travis, William D, Rudin, Charles M, Ladanyi, Marc

“…Pulmonary large cell neuroendocrine carcinoma (LCNEC) is a highly aggressive neoplasm, whose biologic relationship to small cell lung carcinoma (SCLC) versus…”
Get full text

Chlorophyll Fluorescence Better Captures Seasonal and Interannual Gross Primary Productivity Dynamics Across Dryland Ecosystems of Southwestern North America by Smith, W. K., Biederman, J. A., Scott, R. L., Moore, D. J. P., He, M., Kimball, J. S., Yan, D., Hudson, A., Barnes, M. L., MacBean, N., Fox, A. M., Litvak, M. E.

“…Satellite remote sensing provides unmatched spatiotemporal information on vegetation gross primary productivity (GPP). Yet understanding of the relationship…”
Get full text

A bright γ-ray flare interpreted as a giant magnetar flare in NGC 253 by Svinkin, D., Frederiks, D., Hurley, K., Aptekar, R., Golenetskii, S., Lysenko, A., Ridnaia, A. V., Tsvetkova, A., Ulanov, M., Cline, T. L., Mitrofanov, I., Golovin, D., Kozyrev, A., Litvak, M., Sanin, A., Goldstein, A., Briggs, M. S., Wilson-Hodge, C., von Kienlin, A., Zhang, X.-L., Rau, A., Savchenko, V., Bozzo, E., Ferrigno, C., Ubertini, P., Bazzano, A., Rodi, J. C., Barthelmy, S., Cummings, J., Krimm, H., Palmer, D. M., Boynton, W., Fellows, C. W., Harshman, K. P., Enos, H., Starr, R.

“…Soft γ-ray repeaters exhibit bursting emission in hard X-rays and soft γ-rays. During the active phase, they emit random short (milliseconds to several seconds…”
Get full text

Grassland to shrubland state transitions enhance carbon sequestration in the northern Chihuahuan Desert by Petrie, M. D, Collins, S. L, Swann, A. M, Ford, P. L, Litvak, M.E

“…The replacement of native C₄‐dominated grassland by C₃‐dominated shrubland is considered an ecological state transition where different ecological communities…”
Get full text

A 3-dimensional model of Pinus edulis and Juniperus monosperma root distributions in New Mexico: implications for soil water dynamics by Schwinning, S., Litvak, M. E., Pockman, W.T., Pangle, R.E., Fox, A. M., Huang, C.-W., McIntire, C.D.

“…Aims (1) To develop a 3D root distribution model for piñon-juniper woodland using only tree species, sizes and locations as input. (2) To interpret a two-year…”
Get full text

Hydrogen Mapping of the Lunar South Pole Using the LRO Neutron Detector Experiment LEND by Mitrofanov, I.G, Sanin, A.B, Boynton, W.V, Chin, G, Garvin, J.B, Golovin, D, Evans, L.G, Harshman, K, Kozyrev, A.S, Litvak, M.L, Malakhov, A, Mazarico, E, McClanahan, T, Milikh, G, Mokrousov, M, Nandikotkur, G, Neumann, G.A, Nuzhdin, I, Sagdeev, R, Shevchenko, V, Shvetsov, V, Smith, D.E, Starr, R, Tretyakov, V.I, Trombka, J, Usikov, D, Varenikov, A, Vostrukhin, A, Zuber, M.T

“…Hydrogen has been inferred to occur in enhanced concentrations within permanently shadowed regions and, hence, the coldest areas of the lunar poles. The Lunar…”
Get full text

Differential effects of extreme drought on production and respiration: synthesis and modeling analysis by Shi, Z, Thomey, M. L, Mowll, W, Litvak, M, Brunsell, N. A, Collins, S. L, Pockman, W. T, Smith, M. D, Knapp, A. K, Luo, Y

“…Extremes in climate may severely impact ecosystem structure and function, with both the magnitude and rate of response differing among ecosystem types and…”
Get full text

Fine Resolution Epithermal Neutron Detector (FREND) Onboard the ExoMars Trace Gas Orbiter by Mitrofanov, I., Malakhov, A., Bakhtin, B., Golovin, D., Kozyrev, A., Litvak, M., Mokrousov, M., Sanin, A., Tretyakov, V., Vostrukhin, A., Anikin, A., Zelenyi, L. M., Semkova, J., Malchev, S., Tomov, B., Matviichuk, Y., Dimitrov, P., Koleva, R., Dachev, T., Krastev, K., Shvetsov, V., Timoshenko, G., Bobrovnitsky, Y., Tomilina, T., Benghin, V., Shurshakov, V.

“…ExoMars is a two-launch mission undertaken by Roscosmos and European Space Agency. Trace Gas Orbiter, a satellite part of the 2016 launch carries the Fine…”
Get full text

Feasibility of Using Electrocochleography for Objective Estimation of Electro-Acoustic Interactions in Cochlear Implant Recipients with Residual Hearing by Koka, Kanthaiah, Litvak, Leonid M

“…Although cochlear implants (CI) traditionally have been used to treat individuals with bilateral profound sensorineural hearing loss, a recent trend is to…”
Get full text

Current focusing and steering: Modeling, physiology, and psychophysics by Bonham, Ben H., Litvak, Leonid M.

“…Current steering and current focusing are stimulation techniques designed to increase the number of distinct perceptual channels available to cochlear implant…”
Get full text

Testing polar spots of water-rich permafrost on the Moon: LEND observations onboard LRO by Mitrofanov, I., Litvak, M., Sanin, A., Malakhov, A., Golovin, D., Boynton, W., Droege, G., Chin, G., Evans, L., Harshman, K., Fedosov, F., Garvin, J., Kozyrev, A., McClanahan, T., Milikh, G., Mokrousov, M., Starr, R., Sagdeev, R., Shevchenko, V., Shvetsov, V., Tret'yakov, V., Trombka, J., Varenikov, A., Vostrukhin, A.

“…Results are presented for the LEND instrument onboard LRO for the detection of local spots of suppression and excess of epithermal neutron emission at the…”
Get full text

Hydrogen distribution in the lunar polar regions by Sanin, A.B., Mitrofanov, I.G., Litvak, M.L., Bakhtin, B.N., Bodnarik, J.G., Boynton, W.V., G. Chin, Evans, L.G., Harshman, K., Fedosov, F., Golovin, D.V., Kozyrev, A.S., Livengood, T.A., Malakhov, A.V., McClanahan, T.P., Mokrousov, M.I., Starr, R.D., Sagdeev, R.Z., Tret'yakov, V.I., Vostrukhin, A.A.

“…•LEND/LRO instrument neutron counting data sets have been analyzed to create high resolution maps of epithermal neutron flux at polar regions of the Moon.•The…”
Get full text

A Search for Gravitationally Lensed Gamma-Ray Bursts in the Data of the Interplanetary Network and Konus-Wind by Hurley, K., Tsvetkova, A. E., Svinkin, D. S., Aptekar, R. L., Frederiks, D. D., Golenetskii, S. V., Kokomov, A. A., Kozlova, A. V., Lysenko, A. L., Ulanov, M. V., Cline, T. L., Mitrofanov, I. G., Golovin, D., Litvak, M. L., Sanin, A. B., Boynton, W., Harshman, K., Fellows, C., Starr, R., Rau, A., Kienlin, A. von, Zhang, X.

“…We examine a sample of 2301 gamma-ray bursts, detected by Konus-Wind in the triggered mode between 1994 and 2017 and localized by the interplanetary network…”
Get full text

A Multiscale, Hierarchical Model of Pulse Dynamics in Arid-Land Ecosystems by Collins, S.L, Belnap, J, Grimm, N.B, Rudgers, J.A, Dahm, C.N, D'Odorico, P, Litvak, M, Natvig, D.O, Peters, D.C, Pockman, W.T, Sinsabaugh, R.L, Wolf, B.O

“…Ecological processes in arid lands are often described by the pulse-reserve paradigm, in which rain events drive biological activity until moisture is…”
Get full text

Cardiac sensing at a spinal cord stimulation lead: a promising on-device potential biomarker for pain and wellbeing by Brinda, AnneMarie K, Goudman, Lisa, Moens, Maarten, Hincapie, Juan, Dinsmoor, David A, Litvak, Leonid M, Straka, Małgorzata

“…In the search for objective measures of therapeutic outcomes for patients with spinal cord stimulation (SCS) devices, various metrics of cardiac performance…”
Get full text

The Evoked Compound Action Potential as a Predictor for Perception in Chronic Pain Patients: Tools for Automatic Spinal Cord Stimulator Programming and Control by Pilitsis, Julie G., Chakravarthy, Krishnan V., Will, Andrew J., Trutnau, Karen C., Hageman, Kristin N., Dinsmoor, David A., Litvak, Leonid M.

“…Objectives Spinal cord stimulation (SCS) is a drug free treatment for chronic pain. Recent technological advances have enabled sensing of the evoked compound…”
Get full text

The Mercury Gamma-Ray and Neutron Spectrometer (MGNS) Onboard the Mercury Planetary Orbiter of the BepiColombo Mission: Design Updates and First Measurements in Space by Mitrofanov, I. G., Kozyrev, A. S., Lisov, D. I., Litvak, M. L., Malakhov, A. A., Mokrousov, M. I., Benkhoff, J., Owens, A., Schulz, R., Quarati, F.

“…An updated set of goals and objectives for the Mercury Gamma and Neutron Spectrometer (MGNS) are presented based on the most recent findings of the MESSENGER…”
Get full text

Testing Correspondence between Areas with Hydrated Minerals, as Observed by CRISM/MRO, and Spots of Enhanced Subsurface Water Content, as Found by DAN along the Traverse of Curiosity by Djachkova, M. V., Mitrofanov, I. G., Nikiforov, S. Y., Lisov, D. I., Litvak, M. L., Sanin, A. B.

“…Possible correlation is studied between Water Equivalent Hydrogen (WEH) in the Martian subsurface, as measured by the DAN (Dynamic Albedo of Neutrons)…”
Get full text

The ecological role of small rainfall events in a desert grassland by Petrie, M. D., Collins, S. L., Litvak, M. E.

“…The frequency, magnitude and intensity of precipitation events are known to influence dryland ecosystems; yet, the majority of these rain events are small (<5…”
Get full text