Search Results - "van Gelder, L M"

Pacemaker lead complications: when is extraction appropriate and what can we learn from published data? by Bracke, F A, Meijer, A, van Gelder, L M

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Symptomatic occlusion of the access vein after pacemaker or ICD lead extraction by Bracke, F A, Meijer, A, van Gelder, L M

“…[...]as no other superior extraction techniques were used it cannot be concluded that venous occlusion was specific for laser extraction. [...]in a prospective…”
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Lead extraction for device related infections: a single-centre experience by Bracke, F A L E, Meijer, A, van Gelder, L M

“…We report a single-centre experience of extraction of infected pacing and ICD leads. Retrospective study of consecutive lead extractions for infection. Lead…”
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Malfunction of endocardial defibrillator leads and lead extraction: where do they meet? by Bracke, F A L E, Meijer, A, Van Gelder, L M

“…The development of new extraction techniques has improved the success rate of intravascular extraction of pacemaker and defibrillator leads, and hence the…”
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Use of a laser sheath to obtain venous access in pacemaker lead-related obstruction without extraction of the lead by Bracke, F A L E, Meijer, A, van Gelder, L M

“…Occlusion of the subclavian vein resulting from pacemaker leads prohibits insertion of new leads. We describe the ipsilateral insertion of a new lead without…”
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Modeling accretion shocks at the disk-envelope interface -- Sulfur chemistry by van Gelder, M. L, Tabone, B, van Dishoeck, E. F, Godard, B

“…A&A 653, A159 (2021) As material from an infalling protostellar envelope hits the forming disk, an accretion shock may develop which could (partially) alter…”
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JOYS+: link between ice and gas of complex organic molecules. Comparing JWST and ALMA data of two low-mass protostars by Chen, Y, Rocha, W. R. M, van Dishoeck, E. F, van Gelder, M. L, Nazari, P, Slavicinska, K, Francis, L, Tabone, B, Ressler, M. E, Klaassen, P. D, Beuther, H, Boogert, A. C. A, Gieser, C, Kavanagh, P. J, Perotti, G, Gouellec, V. J. M. Le, Majumdar, L, Güdel, M, Henning, Th

“…A&A 690, A205 (2024) A rich inventory of complex organic molecules (COMs) has been observed in high abundances in the gas phase toward Class 0 protostars…”
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Importance of source structure on complex organics emission II. Can disks explain lack of methanol emission from some low-mass protostars? by Nazari, P, Tabone, B, Rosotti, G. P, van Gelder, M. L, Meshaka, R, van Dishoeck, E. F

“…A&A 663, A58 (2022) Some protostellar systems show little or no millimetre line emission of complex organics. This can be interpreted as a low abundance of…”
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JWST Observations of Young protoStars (JOYS). HH 211: the textbook case of a protostellar jet and outflow by Garatti, A. Caratti o, Ray, T. P, Kavanagh, P. J, McCaughrean, M. J, Gieser, C, Giannini, T, van Dishoeck, E. F, Justtanont, K, van Gelder, M. L, Francis, L, Beuther, H, Tychoniec, Ł, Nisini, B, Navarro, M. G, Devaraj, R, Reyes, S, Nazar, P, Klaassen, P, Güdel, M, Henning, Th, Lagage, P. O, Östlin, G, Vandenbussche, B, Waelkens, C, Wright, G

“…A&A 691, A134 (2024) We use the James Webb Space Telescope (JWST) and its Mid-Infrared Instrument (MIRI) (5-28 um), to study the embedded HH 211 flow. We map a…”
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Methanol deuteration in high-mass protostars by van Gelder, M. L, Jaspers, J, Nazari, P, Ahmadi, A, van Dishoeck, E. F, Beltrán, M. T, Fuller, G. A, Sánchez-Monge, Á, Schilke, P

“…A&A 667, A136 (2022) The deuteration of molecules forming in the ices such as methanol (CH$_3$OH) is sensitive to the physical conditions during their…”
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JOYS: Disentangling the warm and cold material in the high-mass IRAS 23385+6053 cluster by Gieser, C, Beuther, H, van Dishoeck, E. F, Francis, L, van Gelder, M. L, Tychoniec, L, Kavanagh, P. J, Perotti, G, Garatti, A. Caratti o, Ray, T. P, Klaassen, P, Justtanont, K, Linnartz, H, Rocha, W. R. M, Slavicinska, K, Colina, L, Güdel, M, Henning, Th, Lagage, P. -O, Östlin, G, Vandenbussche, B, Waelkens, C, Wright, G

“…A&A 679, A108 (2023) (abridged) We study and compare the warm (>100 K) and cold (<100 K) material toward the high-mass star-forming region IRAS 23385+6053…”
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JOYS: JWST Observations of Young protoStars: Outflows and accretion in the high-mass star-forming region IRAS23385+605 by Beuther, H, van Dishoeck, E. F, Tychoniec, L, Gieser, C, Kavanagh, P. J, Perotti, G, van Gelder, M. L, Klaassen, P, Garatti, A. Caratti o, Francis, L, Rocha, W. R. M, Slavicinska, K, Ray, T, Justtanont, K, Linnartz, H, Weakens, C, Colina, L, Greve, T, Guedel, M, Henning, T, Lagage, P. O, Vandenbussche, B, Oestlin, G, Wright, G

“…A&A 673, A121 (2023) Aims: The JWST program JOYS (JWST Observations of Young protoStars) aims at characterizing the physical and chemical properties of young…”
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CoCCoA: Complex Chemistry in hot Cores with ALMA. Selected oxygen-bearing species by Chen, Y, van Gelder, M. L, Nazari, P, Brogan, C. L, van Dishoeck, E. F, Linnartz, H, Jørgensen, J. K, Hunter, T. R, Wilkins, O. H, Blake, G. A, Caselli, P, Chuang, K. -J, Codella, C, Cooke, I, Drozdovskaya, M. N, Garrod, R. T, Ioppolo, S, Jin, M, Kulterer, B. M, Ligterink, N. F. W, Lipnicky, A, Loomis, R, Rachid, M. G, Spezzano, S, McGuire, B. A

“…A&A 678, A137 (2023) Complex organic molecules (COMs) have been observed to be abundant in the gas phase toward protostars. Deep line surveys have been carried…”
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N-bearing complex organics toward high-mass protostars: Constant ratios pointing to formation in similar pre-stellar conditions across a large mass range by Nazari, P, Meijerhof, J. D, van Gelder, M. L, Ahmadi, A, van Dishoeck, E. F, Tabone, B, Langeroodi, D, Ligterink, N. F. W, Jaspers, J, Beltrán, M. T, Fuller, G. A, Sánchez-Monge, Á, Schilke, P

“…A&A 668, A109 (2022) No statistical study of COMs toward a large sample of high-mass protostars with ALMA has been carried out so far. We aim to study six…”
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Exchange of pacing or defibrillator leads following laser sheath extraction of non-functional leads in patients with ipsilateral obstructed venous access by Bracke, F A, van Gelder, L M, Sreeram, N, Meijer, A

“…Occlusion of the subclavian or brachiocephalic vein in pacemaker or defibrillator patients prohibits ipsilateral implantation of new leads with standard…”
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Chemically tracing the water snowline in protoplanetary disks with HCO by Leemker, M, Hoff, M. L. R. van 't, Trapman, L, van Gelder, M. L, Hogerheijde, M. R, Ruíz-Rodríguez, D, van Dishoeck, E. F

“…A&A 646, A3 (2021) [Abridged] Planet formation is expected to be enhanced around snowlines in protoplanetary disks, in particular around the water snowline…”
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Complex organic molecules in low-mass protostars on Solar System scales -- II. Nitrogen-bearing species by Nazari, P, van Gelder, M. L, van Dishoeck, E. F, Tabone, B, Hoff, M. L. R. van 't, Ligterink, N. F. W, Beuther, H, Boogert, A. C. A, Garatti, A. Caratti o, Klaassen, P. D, Linnartz, H, Taquet, V, Tychoniec, Ł

“…A&A 650, A150 (2021) The chemical inventory of planets is determined by the physical and chemical processes that govern the early phases of star formation. The…”
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Complex organic molecules in low-mass protostars on solar system scales -- I. Oxygen-bearing species by van Gelder, M. L, Tabone, B, Tychoniec, Ł, van Dishoeck, E. F, Beuther, H, Boogert, A. C. A, Garatti, A. Caratti o, Klaassen, P. D, Linnartz, H, Müller, H. S. P, Taquet, V

“…A&A 639, A87 (2020) Complex organic molecules (COMs) are thought to form on icy dust grains in the earliest phase of star formation. The evolution of these…”
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Outflows from the youngest stars are mostly molecular by Ray, T. P., McCaughrean, M. J., Caratti o Garatti, A., Kavanagh, P. J., Justtanont, K., van Dishoeck, E. F., Reitsma, M., Beuther, H., Francis, L., Gieser, C., Klaassen, P., Perotti, G., Tychoniec, L., van Gelder, M., Colina, L., Greve, Th. R., Güdel, M., Henning, Th, Lagage, P. O., Östlin, G., Vandenbussche, B., Waelkens, C., Wright, G.

“…The formation of stars and planets is accompanied not only by the build-up of matter, namely accretion, but also by its expulsion in the form of highly…”
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VLT/X-shooter spectroscopy of massive young stellar objects in the 30 Doradus region of the Large Magellanic Cloud by van Gelder, M. L, Kaper, L, Japelj, J, Ramírez-Tannus, M. C, Ellerbroek, L. E, Barbá, R. H, Bestenlehner, J. M, Bik, A, Gräfener, G, de Koter, A, de Mink, S. E, Sabbi, E, Sana, H, Sewiło, M, Vink, J. S, Walborn, N. R

“…A&A 636, A54 (2020) The process of massive star ($M\geq8~M_\odot$) formation is still poorly understood. Observations of massive young stellar objects (MYSOs)…”
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