Koh TS - Search Results

1

Detection of early vessel leakiness in acute ischemic stroke using computed tomography perfusion may indicate hemorrhagic transformation.

Bisdas S, Hartel M, Cheong LH, Koh TS. Bisdas S, et al. Among authors: koh ts. Acta Radiol. 2007 Apr;48(3):341-4. doi: 10.1080/02841850601182170. Acta Radiol. 2007. PMID: 17453508

2

Computed tomography assessment of cerebral perfusion using a distributed parameter tracer kinetics model: validation with H(2)((15))O positron emission tomography measurements and initial clinical experience in patients with acute stroke.

Bisdas S, Donnerstag F, Berding G, Vogl TJ, Thng CH, Koh TS. Bisdas S, et al. Among authors: koh ts. J Cereb Blood Flow Metab. 2008 Feb;28(2):402-11. doi: 10.1038/sj.jcbfm.9600522. Epub 2007 Jun 27. J Cereb Blood Flow Metab. 2008. PMID: 17593946

3

Prediction of subsequent hemorrhage in acute ischemic stroke using permeability CT imaging and a distributed parameter tracer kinetic model.

Bisdas S, Hartel M, Cheong LH, Koh TS, Vogl TJ. Bisdas S, et al. Among authors: koh ts. J Neuroradiol. 2007 May;34(2):101-8. doi: 10.1016/j.neurad.2007.02.003. J Neuroradiol. 2007. PMID: 17383003

4

Delineation and segmentation of cerebral tumors by mapping blood-brain barrier disruption with dynamic contrast-enhanced CT and tracer kinetics modeling-a feasibility study.

Bisdas S, Yang X, Lim CC, Vogl TJ, Koh TS. Bisdas S, et al. Among authors: koh ts. Eur Radiol. 2008 Jan;18(1):143-51. doi: 10.1007/s00330-007-0726-7. Epub 2007 Aug 14. Eur Radiol. 2008. PMID: 17701183

5

Optimization of perfusion CT protocol for imaging of extracranial head and neck tumors.

Bisdas S, Foo CZ, Thng CH, Vogl TJ, Koh TS. Bisdas S, et al. Among authors: koh ts. J Digit Imaging. 2009 Oct;22(5):437-48. doi: 10.1007/s10278-008-9122-3. Epub 2008 May 3. J Digit Imaging. 2009. PMID: 18454289 Free PMC article.

6

Effect of the arterial input function on the measured perfusion values and infarct volumetric in acute cerebral ischemia evaluated by perfusion computed tomography.

Bisdas S, Konstantinou GN, Gurung J, Lehnert T, Donnerstag F, Becker H, Vogl TJ, Koh TS. Bisdas S, et al. Among authors: koh ts. Invest Radiol. 2007 Mar;42(3):147-56. doi: 10.1097/01.rli.0000252486.79800.a7. Invest Radiol. 2007. PMID: 17287644

7

Quantitative measurements of perfusion and permeability of oropharyngeal and oral cavity cancer, recurrent disease, and associated lymph nodes using first-pass contrast-enhanced computed tomography studies.

Bisdas S, Baghi M, Smolarz A, Pihno NC, Lehnert T, Knecht R, Mack MG, Vogl TJ, Tuerkay S, Koh TS. Bisdas S, et al. Among authors: koh ts. Invest Radiol. 2007 Mar;42(3):172-9. doi: 10.1097/01.rli.0000252496.74242.0b. Invest Radiol. 2007. PMID: 17287647

8

Perfusion CT measurements in healthy cervical spinal cord: feasibility and repeatability of the study as well as interchangeability of the perfusion estimates using two commercially available software packages.

Bisdas S, Rumboldt Z, Surlan K, Koh TS, Deveikis J, Spampinato MV. Bisdas S, et al. Among authors: koh ts. Eur Radiol. 2008 Oct;18(10):2321-8. doi: 10.1007/s00330-008-0973-2. Epub 2008 Apr 23. Eur Radiol. 2008. PMID: 18431576

9

Differentiation of benign and malignant parotid tumors using deconvolution-based perfusion CT imaging: feasibility of the method and initial results.

Bisdas S, Baghi M, Wagenblast J, Knecht R, Thng CH, Koh TS, Vogl TJ. Bisdas S, et al. Among authors: koh ts. Eur J Radiol. 2007 Nov;64(2):258-65. doi: 10.1016/j.ejrad.2007.02.032. Epub 2007 Mar 30. Eur J Radiol. 2007. PMID: 17399933

10

Response and progression-free survival in oropharynx squamous cell carcinoma assessed by pretreatment perfusion CT: comparison with tumor volume measurements.

Bisdas S, Rumboldt Z, Wagenblast J, Baghi M, Koh TS, Hambek M, Vogl TJ, Mack MG. Bisdas S, et al. Among authors: koh ts. AJNR Am J Neuroradiol. 2009 Apr;30(4):793-9. doi: 10.3174/ajnr.A1449. AJNR Am J Neuroradiol. 2009. PMID: 19351906 Free PMC article. Clinical Trial.

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