Search Results - "Velthuis, J.J."

A Novel Approach to Determining the Distance From a Source with a Single Measurement and no Prior Knowledge of Source Activity by Cooke, C., Velthuis, J.J., Beck, L., Martin, P.

“…For homeland security applications, it is of high importance to locate radioactive sources. This is usually done using networks of sensors. We developed a…”
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207: An Intensity Modulated Radiotherapy Beam Monitoring System using a Monolithic Active Pixel Sensor by Velthuis, J.J, Page, R.F, Hugtenburg, R.P, Blake, S.W, Crawford, D, Fletcher, S, Saunders, M, Stevens, P.H

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Progress towards a large area, thin DEPFET detector module by Fischer, P., Andricek, L., Herrmann, S., Karagounis, M., Kohrs, R., Kreidl, C., Krüger, H., Lutz, G., Moser, H.G., Perić, I., Porro, M., Reuen, L., Richter, R.H., Rummel, S., Sandow, C., Strüder, L., Törne, E.v., Treis, J., Trimpl, M., Velthuis, J.J., Wermes, N.

“…Large arrays of depleted field effect transistor (DEPFET) detector elements are one possible technology for the vertex detector of the planned International…”
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A DEPFET Based Beam Telescope With Submicron Precision Capability by Velthuis, J.J., Drasal, Z., Hanninger, G., Kohrs, R., Mathes, M., Reuen, L., Scheirich, D., Andricek, L., Pascual, I.C., Chen, X., Dolezal, Z., Fischer, P., Frey, A., Fuster, J.A., Koch, M., Kodys, P., Kvasnicka, P., Kruger, H., Llacer, C.L., Lodomez, P., Moser, H.G., Peric, I., Raspereza, A., Richter, R., Rummel, S., von Torne, E., Wermes, N.

“…For the detection of secondary vertices of long lived particles containing bottom and charm quarks at the International Linear Collider (ILC), a DEPFET pixel…”
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Performance of a DEPFET prototype module for the ILC vertex detector by Reuen, L., Kohrs, R., Velthuis, J.J., Andricek, L., Fischer, P., Giesen, F., Kruger, H., Lutz, G., Mathes, M., Moser, H.G., Peric, I., Richter, R.H., Sandow, C., von Torne, E., Trimpl, M., Treis, J., Wermes, N.

“…For the detection of secondary vertices of long lived bottom and charm quarks at the proposed International Linear Collider (ILC) a DEPFET pixel detector is…”
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Using a TRAPS upstream transmission detector to verify multileaf collimator positions during dynamic radiotherapy delivery by Beck, L., Velthuis, J.J., Fletcher, S., Haynes, J.A., Page, R.F.

“…With the advancement of high-precision radiotherapy and the increasing use of higher intensity beams, the risk to the patient increases should the radiotherapy…”
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A novel, fast readout, gamma detector system for nuclear fingerprinting by Giroletti, A., Velthuis, J.J., Scott, T.

“…Decommissioning of legacy nuclear facilities or clean up in the aftermath of a nuclear incident requires a detailed knowledge of the amount, type and…”
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The VANILLA sensor as a beam monitoring device for X-ray radiation therapy by Velthuis, J.J., Hugtenburg, R.P., Cussans, D., Perry, M., Hall, C., Stevens, P., Lawrence, H., McKenzie, A.

“…Cancer treatments such as intensity-modulated radiotherapy (IMRT) require increasingly complex methods to verify the accuracy and precision of the treatment…”
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Towards using a Monolithic Active Pixel Sensor for in vivo beam monitoring of Intensity Modulated Radiotherapy by Page, R.F., Abbott, N.L., Davies, J., Dyke, E.L., Randles, H.J., Velthuis, J.J., Fletcher, S., Gregory, S.D., Hall, C., John, A., Lawrence, H., Stevens, P.H., Hugtenburg, R.P., Tunbridge, V.

“…The use of Intensity Modulated Radiotherapy (IMRT) for cancer treatments is entering wider use. These treatments involve using a complex configuration of field…”
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First particle results for the HEPAPS4 characterisation by Laing, A., Eklund, L., Maneuski, D., Turchetta, R., Velthuis, J.J.

“…Monolithic active pixel sensors (MAPS) form part of a set of new detector technologies currently under study as possible vertex and tracking sensors to be used…”
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Radiation hard diamond pixel detectors by Velthuis, J.J., Mathes, M., Kagan, H., Cristinziani, M., Reuen, L., Smith, S., Trischuk, W., Wermes, N.

“…Even though the LHC has not yet begun, already a high luminosity upgrade of the LHC is being planned. The sensors at radii of about 3 cm will have to withstand…”
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Radiation hard diamond sensors for future tracking applications by Adam, W., de Boer, W., Borchi, E., Bruzzi, M., Colledani, C., D’Angelo, P., Dabrowski, V., Dulinski, W., van Eijk, B., Eremin, V., Fizzotti, F., Frais-Kölbl, H., Furetta, C., Gan, K.K., Gorisek, A., Griesmayer, E., Grigoriev, E., Hartjes, F., Hrubec, J., Huegging, F., Kagan, H., Kaplon, J., Kass, R., Knöpfle, K.T., Krammer, M., Lange, W., Logiudice, A., Manfredotti, C., Mathes, M., Menichelli, D., Mishina, M., Moroni, L., Noomen, J., Oh, A., Pernegger, H., Pernicka, M., Potenza, R., Riester, J.L., Rudge, A., Sala, S., Schnetzer, S., Sciortino, S., Stone, R., Sutera, C., Trischuk, W., Velthuis, J.J., Vincenzo, B., Weilhammer, P., Weingarten, J., Wermes, N., Zeuner, W.

“…Progress in experimental particle physics in the coming decade depends crucially upon the ability to carry out experiments in high-radiation areas. In order to…”
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DEPFET, a monolithic active pixel sensor for the ILC by Velthuis, J.J., Kohrs, R., Mathes, M., Raspereza, A., Reuen, L., Andricek, L., Koch, M., Dolezal, Z., Fischer, P., Frey, A., Giesen, F., Kodys, P., Kreidl, C., Krüger, H., Lodomez, P., Lutz, G., Moser, H.G., Richter, R.H., Sandow, C., Scheirich, D., von Törne, E., Trimpl, M., Wei, Q., Wermes, N.

“…In a DEPleted Field Effect Transistor (DEPFET) sensor a MOSFET is integrated on a sidewards depleted p-on-n silicon detector, thereby combining the advantages…”
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Results from the ISIS1 detector by Cussans, D., Goldstein, J., Payton, O., Stuttard, T., Mandry, S., Velthuis, J.J., Stefanov, K.D., Zhang, Z., Banda, Y., Cheplakov, A., Damerell, C.J.S., Devetak, E., Fopma, J., Gao, R., Greenshaw, T., Grimes, M., Heath, H., Hillert, S., Johnson, E.L., Laing, A., Lynch, C., Martin, V.J., Murray, P., Nomerotski, A., Thomas, S.L., Walsh, R., Woolliscroft, T., Worm, S.

“…The In Situ Storage Image Sensor (ISIS) is a monolithic active pixel sensor with memory cells in each pixel. The memory cells are implemented as a CCD…”
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First results of the ISIS1 beam test by Velthuis, J.J., Cussans, D., Goldstein, J., Mandry, S., Stefanov, K.D., Zhang, Z., Banda, Y., Cheplakov, A., Damerell, C.J.S., Devetak, E., Fopma, J., Gao, R., Greenshaw, T., Grimes, M., Heath, H., Hillert, S., Johnson, E.L., Laing, A., Lynch, C., Martin, V.J., Murray, P., Nomerotski, A., Thomas, S.L., Walsh, R., Woolliscroft, T., Worm, S.

“…The in situ storage image sensor (ISIS) is a monolithic active pixel sensor with memory cells in each pixel. The memory cells are implemented as a CCD…”
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A monolithic active pixel sensor for particle detection in 0.25 μm CMOS technology by Velthuis, J.J., Allport, P.P., Casse, G., Evans, A., Turchetta, R., Villani, G.

“…We are developing CMOS monolithic active pixel sensors (MAPS) for High Energy Physics applications. We have successfully produced 3 test structures. They…”
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Characterization of active pixel sensors in 0.25 [micro]m CMOS technology by Velthuis, J.J, Allport, P.P, Casse, G, Evans, A, Turchetta, R, Tyndel, M, Villani, G

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Characterization of active pixel sensors in 0.25 /spl mu/m CMOS technology by Velthuis, J.J., Allport, P.P., Casse, G., Evans, A., Turchetta, R., Tyndel, M., Villani, G.

“…We are developing CMOS monolithic active pixel sensors for high energy physics applications. We have successfully produced three test structures. They feature…”
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Performance of P-type micro-strip detectors after irradiation to 7.5/spl times/10/sup 15/ p cm/sup 2 by Allport, P.P., Casse, G., Lozano, M., Sutcliffe, P., Velthuis, J.J., Vossebeld, J.

“…Exploiting the advantages of reading out segmented silicon from the n-side, we have produced test detectors with LHC pitch but 1-cm-long strips which even…”
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Performance of P-type micro-strip detectors after irradiation to 7.5×1015 p cm2 by Allport, P.P, Casse, G, Lozano, M, Sutcliffe, P, Velthuis, J.J, Vossebeld, J

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