Search Results - "Stoffels, G"

LES and experimental studies of cold and reacting flow in a swirled partially premixed burner with and without fuel modulation by Sengissen, A.X., Van Kampen, J.F., Huls, R.A., Stoffels, G.G.M., Kok, J.B.W., Poinsot, T.J.

“…In devices where air and fuel are injected separately, combustion processes are influenced by oscillations of the air flow rate but may also be sensitive to…”
Get full text

High resolution BrainPET combined with simultaneous MRI by Herzog, H, Langen, K-J, Weirich, C, Rota Kops, E, Kaffanke, J, Tellmann, L, Scheins, J, Neuner, I, Stoffels, G, Fischer, K, Caldeira, L, Coenen, H H, Shah, N J

“…After the successful clinical introduction of PET/CT, a novel hybrid imaging technology combining PET with the versatile attributes of MRI is emerging. At the…”
Get more information

A compact active grid for stirring pipe flow by Verbeek, A. A., Pos, R. C., Stoffels, G. G. M., Geurts, B. J., van der Meer, Th. H.

“…A compact active grid is developed with which a pipe flow can be stirred in order to enhance the turbulence. The active grid is composed of a stationary and a…”
Get full text

Hybrid MR-PET of brain tumours using amino acid PET and chemical exchange saturation transfer MRI by da Silva, N. A., Lohmann, P., Fairney, J., Magill, A. W., Oros Peusquens, A.-M., Choi, C.-H., Stirnberg, R., Stoffels, G., Galldiks, N., Golay, X., Langen, K.-J., Jon Shah, N.

“…Purpose PET using radiolabelled amino acids has become a promising tool in the diagnostics of gliomas and brain metastasis. Current research is focused on the…”
Get full text

Fluid volume at 12 hours is associated with outcomes in acute pancreatitis: A retrospective study by Rilo, Horacio, Nauka, Peter, Stoffels, G., Gray, Rachel, Villacres, B., Coppa, Gene

“…Patients had 2 of 3 AP criteria: (1) lipase or amylase > 3 times the normal upper limit, (2) AP radiological findings, and (3) epigastric pain. 3 groups were…”
Get full text

Integrated boost IMRT with FET-PET-adapted local dose escalation in glioblastomas: Results of a prospective phase II study by Piroth, M.D., Pinkawa, M., Holy, R., Klotz, J., Schaar, S., Stoffels, G., Galldiks, N., Coenen, H.H., Kaiser, H.J., Langen, K.J., Eble, M.J.

“…Purpose Dose escalations above 60 Gy based on MRI have not led to prognostic benefits in glioblastoma patients yet. With positron emission tomography (PET)…”
Get full text

Enhancement of turbulent flame speed of V-shaped flames in fractal-grid-generated turbulence by Verbeek, A.A., Willems, P.A., Stoffels, G.G.M., Geurts, B.J., van der Meer, T.H.

“…A variety of fractal grids is used to investigate how fractal-grid-generated turbulence affects the turbulent flame speed for premixed flames. The grids are…”
Get full text

Multimodal Imaging in Malignant Brain Tumors: Enhancing the Preoperative Risk Evaluation for Motor Deficits with a Combined Hybrid MRI-PET and Navigated Transcranial Magnetic Stimulation Approach by Neuschmelting, V, Weiss Lucas, C, Stoffels, G, Oros-Peusquens, A-M, Lockau, H, Shah, N J, Langen, K-J, Goldbrunner, R, Grefkes, C

“…Motor deficits in patients with brain tumors are caused mainly by irreversible infiltration of the motor network or by indirect mass effects; these deficits…”
Get full text

Prognostic Value of O-(2-18F-Fluoroethyl)-L-Tyrosine PET and MRI in Low-Grade Glioma by Floeth, Frank W, Pauleit, Dirk, Sabel, Michael, Stoffels, Gabriele, Reifenberger, Guido, Riemenschneider, Markus J, Jansen, Paul, Coenen, Heinz H, Steiger, Hans-Jakob, Langen, Karl-Josef

“…In glioma of World Health Organization (WHO) grade II (low-grade glioma), the natural course of a particular patient is not predictable and the treatment…”
Get full text

FV 3. Higher concordance of navigated transcranial magnetic stimulation (nTMS) than of functional MRI with intraoperative direct cortical stimulation (DCS) for delineating the primary motor area by Nettekoven, C, Neuschmelting, V, Faymonville, A.M, Stoffels, G, Langen, K.J, Oros-Peusquens, A.-M, Shah, N.J, Goldbrunner, R, Grefkes, C, Weiss-Lucas, C

“…Objective To optimize the outcome after brain tumour surgery not only with regard to completeness of resection but also to postoperative motor functions and,…”
Get full text

The Role of Radionuclide Diagnostic Methods in Neuro-Oncology by Skvortsova, T. Yu, Judov, N., Plotkin, M., Stoffels, G., Galldiks, N., Krasikova, R. N., Langen, K. J.

“…In recent years, positron emission tomography (PET) with amino acid radiopharmaceuticals has assumed increasing importance in the diagnosis of brain tumors and…”
Get full text

P115. The predictive value of FAT and MFL for deterministic, NTMS-based fibre tracking using a multiple-ROI approach by Weiß Lucas, C, Tursunova, I, Neuschmelting, V, Lockau, H, Nettekoven, C, Oros-Peusquens, A.-M, Stoffels, G, Rehme, A.K, Faymonville, A.M, Shah, N.J, Langen, K.J, Goldbrunner, R, Grefkes, C

“…Introduction Imaging of the course of the corticospinal tract (CST) by diffusion tensor imaging (DTI) is useful for function-preserving tumour surgery…”
Get full text

Fast and accurate water content and T2⁎ mapping in brain tumours localised with FET-PET by Oros-Peusquens, A.-M., Keil, F., Langen, K.J., Herzog, H., Stoffels, G., Weiss, C., Shah, N.J.

“…The availability of combined MR-PET scanners opens new opportunities for the characterisation of tumour environment. In this study, water content and…”
Get full text

P16.17 F-18-FET PET IMAGING FOR DIAGNOSIS OF LATE PSEUDOPROGRESSION IN PATIENTS WITH HIGH-GRADE GLIOMAS by Kebir, S., Schafer, N., Mack, F., Schaub, C., Niessen, M., Stoffels, G., Galldiks, N., Langen, K., Glas, M., Herrlinger, U.

“…BACKGROUND: Pseudoprogression is characterized by increasing contrast-enhancement in the tumor area mimicking tumor progression, which, however, remains stable…”
Get full text

O7.05 DIFFERENTIATION OF LOCAL RECURRENT BRAIN METASTASIS FROM RADIATION-INDUCED CHANGES USING O-(2-[18F]FLUOROETHYL)-L-TYROSINE PET by Galldiks, N., Ruge, M. I., Hamisch, C., Stoffels, G., Ceccon, G., Rapp, M., Sabel, M., Langen, K.

“…BACKGROUND: The aim of this study was to investigate the potential of O-(2-[18F]fluoroethyl)-L-tyrosine (18F-FET) PET for differentiating local recurrent brain…”
Get full text

P182: Perilesional edema of inner capsule deteriorates nTMS-based fiber tracking results by Weiss, C, Tursunova, I, Nettekoven, C, Neuschmelting, V, Seiler, L, Oros-Peusquens, A, Stoffels, G, Faymonville, A, Goldbrunner, R, Grefkes, C

Get full text

P16.10 DIAGNOSIS OF PSEUDOPROGRESSION IN PATIENTS WITH GLIOBLASTOMA USING AMINO ACID PET by Galldiks, N., Dunkl, V., Stoffels, G., Hutterer, M., Rapp, M., Kebir, S., Goldbrunner, R., Ruge, M. I., Schmidt, M., Langen, K.

“…BACKGROUND: The follow-up of glioblastoma patients may be difficult with conventional MRI since reactive blood-brain barrier alterations with contrast…”
Get full text

O-(2-[F-18]fluorethyl)-L-tyrosine positron emission tomography in the diagnosis of head and neck cancer: increased amino acid transporter expression in squamous cell carcinomas by Zimmermann, A, Salber, D, Stoffels, G, Klein, S, Pauleit, D, Kübler, N.R, Hamacher, K, Coenen, H.H, Langen, K.J

Get full text

Differential Uptake of O-(2-18F-Fluoroethyl)-L-Tyrosine, L-3H-Methionine, and 3H-Deoxyglucose in Brain Abscesses by Salber, Dagmar, Stoffels, Gabriele, Pauleit, Dirk, Oros-Peusquens, Anna-Maria, Shah, Nadim Jon, Klauth, Peter, Hamacher, Kurt, Coenen, Heinz Hubert, Langen, Karl-Josef

“…The amino acid O-(2-(18)F-fluoroethyl)-L-tyrosine ((18)F-FET) has been shown to be a useful tracer for brain tumor imaging. Experimental studies demonstrated…”
Get full text

Brain tumor imaging with [ 18F]fluoroethyl-L-tyrosine and PET by Langen, K.-J., Floeth, F., Stoffels, G., Reifenberger, G., Sabel, M., Hamacher, K., Coenen, H.H., Pauleit, D.

Get full text