T Boehm

Summary

Publications

  1. ncbi request reprint Radio-frequency tumor ablation: internally cooled electrode versus saline-enhanced technique in an aggressive rabbit tumor model
    Thomas Boehm
    Department of Diagnostic Radiology, Universitatsspital Zurich, Ramistrasse 100, CH 8091 Zurich, Switzerland
    Radiology 222:805-13. 2002
  2. ncbi request reprint Saline-enhanced radiofrequency ablation of breast tissue: an in vitro feasibility study
    T Bohm
    Institut für Diagnostische und Interventionelle Radiologie, Friedrich Schiller Universitat, Jena, Germany
    Invest Radiol 35:149-57. 2000
  3. ncbi request reprint Evaluation of radiological workstations and web-browser-based image distribution clients for a PACS project in hands-on workshops
    Thomas Boehm
    Department of Medical Radiology, Institute of Diagnostic Radiology, University Hospital Zurich, Raemistrasse 100, 8091 Zurich, Switzerland
    Eur Radiol 14:908-14. 2004
  4. ncbi request reprint Thin-section CT of the lung: does electrocardiographic triggering influence diagnosis?
    Thomas Boehm
    Department of Medical Radiology, Institute of Diagnostic Radiology, University Hospital Zurich, Ramistrasse 100, CH 8091 Zurich, Switzerland
    Radiology 229:483-91. 2003
  5. ncbi request reprint Time-effectiveness, observer-dependence, and accuracy of measurements of left ventricular ejection fraction using 4-channel MDCT
    T Boehm
    Department of Radiology, Kantonsspital, Chur, Switzerland
    Rofo 176:529-37. 2004
  6. ncbi request reprint Radio-frequency ablation of VX2 rabbit tumors: assessment of completeness of treatment by using contrast-enhanced harmonic power Doppler US
    Thomas Boehm
    Institute of Diagnostic Radiology, University Hospital Zurich, Ramistrasse 100, CH 8091 Zurich, Switzerland
    Radiology 225:815-21. 2002
  7. ncbi request reprint [Application of multislice spiral CT (MSCT) in multiple injured patients and its effect on diagnostic and therapeutic algorithms]
    T Boehm
    Spitäler Chur AG, Department für Radiologie, Chur, Schweiz
    Rofo 176:1734-42. 2004
  8. ncbi request reprint [Diagnostic assessment of painless microhematuria: prospective study comparing image quality, assessibility and diagnostic certainty of multidetector-row CT and intravenous pyelography within a single examination]
    M Michael
    Institut für Diagnostische Radiologie, Universitatsspital Zurich, Schweiz
    Rofo 177:1436-46. 2005
  9. ncbi request reprint Image quality of the aortic and mitral valve with CT: relative versus absolute delay reconstruction
    Thomas Boehm
    Institute of Diagnostic Radiology, University Hospital Zurich, Zurich, Switzerland
    Acad Radiol 14:613-24. 2007
  10. ncbi request reprint Vacuum-assisted resection of malignant tumors with and without subsequent radiofrequency ablation: feasibility of complete tumor treatment tested in an animal model
    T Boehm
    Department of Medical Radiology, Institut für Diagnostische Radiologie, Universitatsspital Zurich, Switzerland
    J Vasc Interv Radiol 12:1086-93. 2001

Collaborators

Detail Information

Publications49

  1. ncbi request reprint Radio-frequency tumor ablation: internally cooled electrode versus saline-enhanced technique in an aggressive rabbit tumor model
    Thomas Boehm
    Department of Diagnostic Radiology, Universitatsspital Zurich, Ramistrasse 100, CH 8091 Zurich, Switzerland
    Radiology 222:805-13. 2002
    ....
  2. ncbi request reprint Saline-enhanced radiofrequency ablation of breast tissue: an in vitro feasibility study
    T Bohm
    Institut für Diagnostische und Interventionelle Radiologie, Friedrich Schiller Universitat, Jena, Germany
    Invest Radiol 35:149-57. 2000
    ..The feasibility of radiofrequency (RF) ablation for the treatment of breast tumors was investigated in vitro. The best parameters for ablation of breast tissue were chosen...
  3. ncbi request reprint Evaluation of radiological workstations and web-browser-based image distribution clients for a PACS project in hands-on workshops
    Thomas Boehm
    Department of Medical Radiology, Institute of Diagnostic Radiology, University Hospital Zurich, Raemistrasse 100, 8091 Zurich, Switzerland
    Eur Radiol 14:908-14. 2004
    ..The workshop was a great success in raising interest in the PACS project in a large group of future clinical users. The methodology used in the present study may be useful for other hospitals evaluating PACS...
  4. ncbi request reprint Thin-section CT of the lung: does electrocardiographic triggering influence diagnosis?
    Thomas Boehm
    Department of Medical Radiology, Institute of Diagnostic Radiology, University Hospital Zurich, Ramistrasse 100, CH 8091 Zurich, Switzerland
    Radiology 229:483-91. 2003
    ..To determine the impact of prospective electrocardiographic (ECG) triggering on image quality and diagnostic outcome of thin-section computed tomography (CT) of the lung...
  5. ncbi request reprint Time-effectiveness, observer-dependence, and accuracy of measurements of left ventricular ejection fraction using 4-channel MDCT
    T Boehm
    Department of Radiology, Kantonsspital, Chur, Switzerland
    Rofo 176:529-37. 2004
    ....
  6. ncbi request reprint Radio-frequency ablation of VX2 rabbit tumors: assessment of completeness of treatment by using contrast-enhanced harmonic power Doppler US
    Thomas Boehm
    Institute of Diagnostic Radiology, University Hospital Zurich, Ramistrasse 100, CH 8091 Zurich, Switzerland
    Radiology 225:815-21. 2002
    ..To assess contrast material-enhanced harmonic power Doppler and fundamental color Doppler ultrasonography (US) in the detection of residual viable tumor tissue after radio-frequency (RF) ablation in tumors embedded in fat...
  7. ncbi request reprint [Application of multislice spiral CT (MSCT) in multiple injured patients and its effect on diagnostic and therapeutic algorithms]
    T Boehm
    Spitäler Chur AG, Department für Radiologie, Chur, Schweiz
    Rofo 176:1734-42. 2004
    ..An optimized whole body CT protocol for the assessment of trauma victims using MSCT as well as a two-step algorithm for reporting the imaging findings depending on their clinical significance is presented...
  8. ncbi request reprint [Diagnostic assessment of painless microhematuria: prospective study comparing image quality, assessibility and diagnostic certainty of multidetector-row CT and intravenous pyelography within a single examination]
    M Michael
    Institut für Diagnostische Radiologie, Universitatsspital Zurich, Schweiz
    Rofo 177:1436-46. 2005
    ....
  9. ncbi request reprint Image quality of the aortic and mitral valve with CT: relative versus absolute delay reconstruction
    Thomas Boehm
    Institute of Diagnostic Radiology, University Hospital Zurich, Zurich, Switzerland
    Acad Radiol 14:613-24. 2007
    ..The purpose of this study was to compare image quality and artifacts of 16-detector row CT imaging of the aortic and mitral valve when performing ECG-gated synchronization using relative and absolute reconstructions...
  10. ncbi request reprint Vacuum-assisted resection of malignant tumors with and without subsequent radiofrequency ablation: feasibility of complete tumor treatment tested in an animal model
    T Boehm
    Department of Medical Radiology, Institut für Diagnostische Radiologie, Universitatsspital Zurich, Switzerland
    J Vasc Interv Radiol 12:1086-93. 2001
    ..To evaluate the feasibility of vacuum-assisted tumor excision with and without RF ablation for the minimally invasive treatment of small tumors...
  11. ncbi request reprint Percutaneous radiofrequency (RF) thermal ablation of rabbit tumors embedded in fat: a model for RF ablation of breast tumors
    T Boehm
    Department Medizinische Radiologie, Institut für Diagnostische Radiologie, Universitatsspital Zurich, Switzerland
    Invest Radiol 36:480-6. 2001
    ..To develop an experimental tumor model for RF ablation of breast tumors surrounded by fat and to investigate the minimally invasive treatment of such tumors by saline-enhanced RF ablation monitored by ultrasound (US)...
  12. ncbi request reprint Multi-detector row CT: effect of iodine dose reduction on hepatic and vascular enhancement
    J E Roos
    Institute of Diagnostic Radiology, University Hospital Zurich, Switzerland
    Rofo 176:556-63. 2004
    ..To evaluate the impact of different iodine concentrations of intravenous contrast agent on hepatic and vascular enhancement during arterial and porto-venous phase imaging using a 4-channel multi-detector row CT (MDCT)...
  13. ncbi request reprint Differentiation of mammographically suspicious lesions: evaluation of breast ultrasound, MRI mammography and electrical impedance scanning as adjunctive technologies in breast cancer detection
    A Malich
    Institute of Diagnostic and Interventional Radiology, Friedrich-Schiller University Jena, Jena, Germany
    Clin Radiol 56:278-83. 2001
    ..Based upon the calculated kappa-factor, EIS results supplement US examinations. Artifacts (superficial skin lesions, poor contact, air bubbles) currently result in the high false-positive rate of EIS...
  14. ncbi request reprint Retrospectively ECG-gated multi-detector row CT of the chest: does ECG-gating improve three-dimensional visualization of the bronchial tree?
    T Schertler
    Department Medical Radiology, Institute of Diagnostic Radiology, University Hospital Zurich, Switzerland
    Rofo 176:513-21. 2004
    ..To determine the impact of retrospectively ECG-gated multi-detector row CT (MDCT) on three-dimensional (3D) visualization of the bronchial tree and virtual bronchoscopy (VB) as compared to non-ECG-gated data acquisition...
  15. ncbi request reprint Contrast-enhanced near-infrared laser mammography with a prototype breast scanner: feasibility study with tissue phantoms and preliminary results of imaging experimental tumors
    T Boehm
    Department Medizinische Radiologie, , , , Switzerland
    Invest Radiol 36:573-81. 2001
    ..In vivo, all tumors were detectable in color-coded nonenhanced scans as well as in contrast-enhanced scans, with better delineation after contrast administration...
  16. ncbi request reprint [Influence of body mass index on coronary artery opacification in 64-slice CT angiography]
    L Husmann
    Universitatsspital Zurich, Institut für Diagnostische Radiologie, Departement für Medizinische Radiologie
    Rofo 178:1007-13. 2006
    ..To evaluate the influence of the body mass index (BMI) on coronary artery opacification in 64-slice CT...
  17. ncbi request reprint [Contrast-enhanced MR angiography for differentiation between perigastric and submucosal gastric fundal varices]
    J K Willmann
    Institut für Diagnostische Radiologie, Universitatsspital Zurich, Switzerland
    Rofo 175:507-14. 2003
    ..To evaluate contrast-enhanced MR angiography for the distinction between perigastric and submucosal fundal varices...
  18. ncbi request reprint Coronal ultra-thick multiplanar CT reconstructions (MPR) of the pelvis in the multiple trauma patient: an alternative for the initial conventional radiograph
    S Leschka
    Institut für Diagnostische Radiologie, Universitatsspital Zurich, Schweiz
    Rofo 177:1405-11. 2005
    ..This study examines whether coronal ultra-thick multiplanar reconstructions from CT data are similar when compared with the initial PPF, thus having the potential to serve as an alternative baseline image...
  19. ncbi request reprint Yellow nail syndrome
    H Alkadhi
    Department of Medical Radiology, Institute of Diagnostic Radiology, University Hospital Zurich, Zurich, Switzerland
    Respiration 72:197. 2005
  20. ncbi request reprint Images of interest. Gastrointestinal: Adenocarcinoma of the ileum
    H Alkadhi
    Department of Medical Radiology, Institute of Diagnostic Radiology, University Hospital Zurich, Switzerland
    J Gastroenterol Hepatol 20:648. 2005
  21. ncbi request reprint Electrical impedance scanning used in addition to ultrasound for the verification of submandibular and parotid lesions: initial results
    M Facius
    Institute of Diagnostic and Interventional Radiology, Friedrich Schiller University Jena, Jena, Germany
    Invest Radiol 37:421-7. 2002
    ..Sonographically based differentiation of lesions in the salivary glands remains difficult. The clinical value of EIS used additionally to Ultrasound was investigated...
  22. ncbi request reprint [Differential diagnosis of benign and malignant mammary lesions with special regard to the BI-RADS((R)) classification system in mammography]
    T Boehm
    Departement Medizinische Radiologie, Institut für Diagnostische Radiologie, Universitatsspital Zurich, Schweiz, Switzerland
    Gynakol Geburtshilfliche Rundsch 42:191-200. 2002
    ....
  23. ncbi request reprint Electrical impedance scanning of lymph nodes: initial clinical and technical findings
    A Malich
    Institute of Diagnostic and Interventional Radiology, Friedrich Schiller University Jena, Jena, Germany
    Clin Radiol 57:579-86. 2002
    ..Electrical impedance scanning (EIS) is of more value in malignant breast lesions, and this study was undertaken to determine if it was of use in differentiating nodal enlargement...
  24. ncbi request reprint Influence of cardiac hemodynamic parameters on coronary artery opacification with 64-slice computed tomography
    Lars Husmann
    Department of Medical Radiology, Institute of Diagnostic Radiology, University Hospital of Zurich, Raemistrasse 100, 8091 Zurich, Switzerland
    Eur Radiol 16:1111-6. 2006
    ..39, P<0.05; LMA r=-0.44, P<0.001). The actual hemodynamic status of the patient influences the coronary artery opacification with 64-slice CT, in that vessel opacification decreases as SV and CO increase...
  25. ncbi request reprint Coronal thick CT reconstruction: an alternative for initial chest radiography in trauma patients
    Hatem Alkadhi
    Institute of Diagnostic Radiology, University Hospital Zurich, Zurich, Switzerland
    Emerg Radiol 12:3-10. 2005
    ..These reconstructions may serve as an equivalent baseline image in trauma patients in whom emergency radiological evaluation has to be accelerated...
  26. ncbi request reprint Comparison of retrospectively ECG-gated and nongated MDCT of the chest in an emergency setting regarding workflow, image quality, and diagnostic certainty
    Thomas Schertler
    Department of Medical Radiology, Institute of Diagnostic Radiology, University Hospital Zurich, Zurich, Switzerland
    Emerg Radiol 12:19-29. 2005
    ....
  27. ncbi request reprint Nontraumatic emergent abdominal vascular conditions: advantages of multi-detector row CT and three-dimensional imaging
    Thomas Frauenfelder
    Institute of Diagnostic Radiology, University Hospital of Zurich, Raemistrasse 100, 8091 Zurich, Switzerland
    Radiographics 24:481-96. 2004
    ..All of the diagnoses in these 11 cases were made in the emergency department, and the delay between imaging and diagnosis was decreased considerably by avoiding the transfer of patients for catheter angiography...
  28. ncbi request reprint CT angiography of peripheral arterial bypass grafts: Accuracy and time-effectiveness of quantitative image analysis with an automated software tool
    Denise Keller
    Institute of Diagnostic Radiology, University Hospital Zurich, Raemistrasse 100, CH 8091 Zurich
    Acad Radiol 13:610-20. 2006
    ....
  29. ncbi request reprint Optimal image reconstruction intervals for non-invasive coronary angiography with 64-slice CT
    Sebastian Leschka
    Institute of Diagnostic Radiology, University Hospital Zurich, Raemistrasse 100, 8091, Zurich, Switzerland
    Eur Radiol 16:1964-72. 2006
    ..At heart rates < 65 bpm, diagnostic image quality of all coronary segments can be obtained at a single reconstruction interval of 60%...
  30. ncbi request reprint Aortic stenosis: comparative evaluation of 16-detector row CT and echocardiography
    Hatem Alkadhi
    Institute of Diagnostic Radiology, Division of Cardiovascular Anesthesia, University Hospital Zurich, Raemistrasse 100, CH 8091 Zurich, Switzerland
    Radiology 240:47-55. 2006
    ..To prospectively evaluate whether planimetric measurements of aortic valve area (AVA) with 16-detector row computed tomography (CT) allow classification of aortic stenosis (AS)...
  31. ncbi request reprint Noninvasive coronary angiography with 64-section CT: effect of average heart rate and heart rate variability on image quality
    Sebastian Leschka
    Institute of Diagnostic Radiology, the Clinic for Cardiovascular Surgery, and the Cardiovascular Center, University Hospital Zurich, Raemistrasse 100, CH 8091 Zurich, Switzerland
    Radiology 241:378-85. 2006
    ..To evaluate prospectively the effect of average heart rate and heart rate variability on image quality at 64-section computed tomographic (CT) coronary angiography...
  32. ncbi request reprint Visualization of congenital thoracic vascular anomalies using multi-detector row computed tomography and two- and three-dimensional post-processing
    Thomas Schertler
    Department of Medical Radiology, Institute of Diagnostic Radiology, University Hospital Zurich, Switzerland
    Eur J Radiol 61:97-119. 2007
    ..We present cases of rare congenital anomalies of the thoracic vessels using MDCT with special respect to 2D- and 3D-post-processing...
  33. ncbi request reprint Sixteen-detector row CT angiography for lower-leg arterial occlusive disease: analysis of section width
    Thomas Schertler
    Institute of Diagnostic Radiology, University Hospital Zurich, Switzerland
    Radiology 237:649-56. 2005
    ..2%, 90.8%, and 96.1% with CT data sets 1, 2, and 3, respectively. CT angiography has excellent diagnostic accuracy in the assessment of lower-leg PAD provided that the thinnest possible section width is used...
  34. ncbi request reprint Dynamic cine mode imaging of the normal aortic valve using 16-channel multidetector row computed tomography
    Bernhard Baumert
    Institute of Diagnostic Radiology, University Hospital Zurich, Switzerland
    Invest Radiol 40:637-47. 2005
    ..We investigated the feasibility and image quality of dynamic cine-mode imaging of the normal aortic valve using multidetector row computed tomography (MDCT)...
  35. ncbi request reprint Lung transplantation in Kartagener syndrome and situs inversus: potential of multidetector row computed tomography and three-dimensional postprocessing
    Thomas Schertler
    Institute of Diagnostic Radiology, University Hospital Zurich, Switzerland
    J Thorac Cardiovasc Surg 134:814-5. 2007
  36. ncbi request reprint Dynamic cine imaging of the mitral valve with 16-MDCT: a feasibility study
    Hatem Alkadhi
    Department of Medical Radiology, Institute of Diagnostic Radiology, University Hospital Zurich, Zurich 8091, Switzerland
    AJR Am J Roentgenol 185:636-46. 2005
    ..Our aim was to assess the feasibility and image quality of dynamic cine-mode imaging of the mitral valve using retrospectively ECG-gated 16-MDCT...
  37. ncbi request reprint Effects of ECG gating and postprocessing techniques on 3D MDCT of the bronchial tree
    Thomas Schertler
    Department of Medical Radiology, Institute of Diagnostic Radiology, University Hospital Zurich, Ramistrasse 100, Zurich CH 8091, Switzerland
    AJR Am J Roentgenol 183:83-9. 2004
    ..The effective radiation doses of the ECG-gated and nongated acquisitions were compared...
  38. ncbi request reprint Coronary artery bypass grafts: ECG-gated multi-detector row CT angiography--influence of image reconstruction interval on graft visibility
    Jurgen K Willmann
    Institute of Diagnostic Radiology, University Hospital Zurich, Ramistrasse 100, 8091 Zurich, Switzerland
    Radiology 232:568-77. 2004
    ....
  39. ncbi request reprint Cardiac arrest in a soccer player: a unique case of anomalous coronary origin detected by 16-row multislice computed tomography coronary angiography
    Bilgehan Karadag
    Department of Cardiology, University Hospital Zurich, Ramistrasse 100, CH 8091, Zurich, Switzerland
    Heart Vessels 20:116-9. 2005
    ..Multislice contrast-enhanced computed tomography has emerged as a valid noninvasive method for the diagnosis of coronary artery anomaly...
  40. ncbi request reprint Image quality of volume rendering of the bronchial tree: Kymogram-gated versus retrospectively ECG-gated and non-gated multi-row detector CT
    Thomas Boehm
    Department of Radiology, Spitäler Chur AG, Loestrasse 170, CH 7000 Chur, Switzerland
    Acad Radiol 12:173-81. 2005
    ..To compare the image quality of three different heart-cycle-synchronized computed tomography (CT) reconstruction algorithms for volume-rendered (VR) 3D visualization of the bronchial tree...
  41. ncbi request reprint Vascular emergencies of the thorax after blunt and iatrogenic trauma: multi-detector row CT and three-dimensional imaging
    Hatem Alkadhi
    Institute of Diagnostic Radiology, University Hospital Zurich, Switzerland
    Radiographics 24:1239-55. 2004
    ....
  42. ncbi request reprint MDCT in emergency radiology: is a standardized chest or abdominal protocol sufficient for evaluation of thoracic and lumbar spine trauma?
    Justus E Roos
    Institute of Diagnostic Radiology, University Hospital Zurich, Raemistrasse 100, Zurich 8091, Switzerland
    AJR Am J Roentgenol 183:959-68. 2004
    ..The objective of our study was to assess the diagnostic performance of a standardized 4-MDCT trauma protocol for the evaluation of the thoracic and lumbar spine in patients with multiple injuries...
  43. ncbi request reprint Accuracy and time efficiency for the detection of thoracic cage fractures: volume rendering compared with transverse computed tomography images
    Hatem Alkadhi
    Department of Medical Radiology, Institute of Diagnostic Radiology, University Hospital Zurich, Zurich, Switzerland
    J Comput Assist Tomogr 28:378-85. 2004
    ..To compare the accuracy and time efficiency of volume rendering (VR) compared with transverse images of multidetector-row computed tomography data to identify thoracic cage fractures...
  44. ncbi request reprint Computerized modeling based on spiral CT data for noninvasive determination of aortic stent-graft length
    Albert Rott
    Institut für Diagnostische und Interventionelle Radiologie, Friedric Schiller Universität Jena, Germany
    J Endovasc Ther 9:520-8. 2002
    ..To preprocedurally determine the correct length of a nonbifurcated endovascular prosthesis for abdominal aortic aneurysm (AAA) repair using a computerized model...
  45. ncbi request reprint Imaging in hyper-IgE syndrome
    Hatem Alkadhi
    Department of Medical Radiology, Institute of Diagnostic Radiology, University Hospital Zurich, Zurich, Switzerland
    Respiration 73:365-6. 2006
  46. ncbi request reprint Computational fluid dynamics: hemodynamic changes in abdominal aortic aneurysm after stent-graft implantation
    Thomas Frauenfelder
    Institute of Diagnostic Radiology, University Hospital of Zurich, Zurich, Switzerland
    Cardiovasc Intervent Radiol 29:613-23. 2006
    ..CFD is a highly promising technique and improves our understanding of the local structural and fluid dynamic conditions for abdominal aortic stent placement...
  47. ncbi request reprint Mitral regurgitation: quantification with 16-detector row CT--initial experience
    Hatem Alkadhi
    Institute of Diagnostic Radiology, Institute of Anesthesia, Division of Cardiovascular Anesthesia, and Clinic for Cardiovascular Surgery, University Hospital Zurich, Raemistrasse 100, CH 8091 Zurich, Switzerland
    Radiology 238:454-63. 2006
    ....
  48. ncbi request reprint Benefit of echocontrast-enhanced transcranial arterial color-coded duplex ultrasound
    Dirk W Droste
    Department of Neurology, University of Munster, Germany
    Cerebrovasc Dis 20:332-6. 2005
    ..In these cases, echocontrast could be helpful to increase the diagnostic confidence or to make the diagnosis at all...
  49. ncbi request reprint Differentiation of breast masses using 3-D sonographic and echo-enhancer-based evaluation of the vascular pattern: initial experiences
    Albrecht Hochmuth
    Sektion Neuroradiologie, Neurozentrum, Albert Ludwigs Universitat, Freiburg, Germany
    Ultrasound Med Biol 28:845-51. 2002
    ..The 3-D ultrasound (US) technique was of no additional value in differentiating breast masses. The calculation of time-intensity curves after administration of a contrast agent may be helpful in differentiating FA and DIC...