Abdominal Imaging at Beth Israel Deconess Medical Center, Boston
Radiology
Dr. Bettina Siewert, MD
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Bettina Siewert works in the field of Radiology. Bettina Siewert is a published doctor. She published 77 publications, including: 'STAR-HASTE: perfusion imaging without magnetic susceptibility artifact.' She accepts Medicare payments and is registered with Medicare.gov.
Publications
- Impact of Communication Errors in Radiology on Patient Care, Customer Satisfaction, and Work-Flow Efficiency.
- CT Colonography for the Detection of Nonpolypoid Adenomas: Sensitivity Assessed With Restricted National CT Colonography Trial Criteria.
- A Tissue Phantom Model for Training Residents in Ultrasound-guided Liver Biopsy.
- CT-guided core biopsy and percutaneous fiducial seed placement in the lung: Can these procedures be combined without an increase in complication rate or decrease in te...
- Pancreatic atrophy in patients with chronic graft-versus-host disease.
- Gallbladder wall thickening.
- Survey of Faculty Perceptions Regarding a Peer Review System.
- Split-Bolus Spectral Multidetector CT of the Pancreas: Assessment of Radiation Dose and Tumor Conspicuity.
- Improving resident education in quality improvement: role for a resident quality improvement director.
- Pancreatic Surgery: A Multidisciplinary Assessment of the Value of Intraoperative US.
- Practice policy and quality initiatives: strategies for optimizing staff safety in a radiology department.
- [Doppler color sonography of a pseudoaneurysm of the femoral artery].
- [Luxatio cordis after blunt thoracic trauma and pneumonectomy].
- [Primary segmental pulmonary parenchymatous involvement in chronic lymphatic leukemia].
- [The value of MR tomography after transsphenoidal hypophyseal resection. A retrospective comparison between endocrinology, operation and MRT].
- Diffusion and perfusion imaging techniques.
- [Differentiating between tumor and implant material in the postoperative sella using MRT].
- Stroke and ischemia.
- [The in-vivo diffusion measurements of the liver, kidneys, spleen and m. erector with an echo-planar imaging system in normal subjects].
- Portal magnetic resonance angiography.
- Prefrontal cortex fMRI signal changes are correlated with working memory load.
- STAR-HASTE: perfusion imaging without magnetic susceptibility artifact.
- Signal targeting with alternating radiofrequency (STAR) sequences: application to MR angiography.
- Comparison of the BOLD- and EPISTAR-technique for functional brain imaging by using signal detection theory.
- [MR venography in deep venous thromboses of the leg and pelvis. A comparison of 2D single layer images and 3D MIP reconstructions with phlebography].
- [The role of magnetic resonance angiography prior to the transjugular placement of a portosystemic stent shunt (TIPS)].
- STAR MR angiography for rapid detection of vascular abnormalities in patients with acute cerebrovascular disease.
- Acute human stroke studied by whole brain echo planar diffusion-weighted magnetic resonance imaging.
- The ischemic penumbra: operationally defined by diffusion and perfusion MRI.
- Enlargement of human cerebral ischemic lesion volumes measured by diffusion-weighted magnetic resonance imaging.
- Comparison of EPISTAR and T2*-weighted gadolinium-enhanced perfusion imaging in patients with acute cerebral ischemia.
- Time course of the apparent diffusion coefficient (ADC) abnormality in human stroke.
- Qualitative mapping of cerebral blood flow and functional localization with echo-planar MR imaging and signal targeting with alternating radio frequency.
- Ischemic lesion volumes in acute stroke by diffusion-weighted magnetic resonance imaging correlate with clinical outcome.
- CT findings in runner's colitis.
- Fast MR imaging of the liver: quantitative comparison of techniques.
- Abdominal diffusion mapping with use of a whole-body echo-planar system.
- Brain lesions in patients with multiple sclerosis: detection with echo-planar imaging.
- MR angiographic guidance for transjugular intrahepatic portosystemic shunt procedures.
- Echoplanar MR imaging for ultrafast detection of brain lesions.
- Teardrop superior mesenteric vein: CT sign for unresectable carcinoma of the pancreas.
- Sonographic appearance of early complete molar pregnancies.
- CT of the acute abdomen: findings and impact on diagnosis and treatment.
- Impact of CT on diagnosis and management of acute abdomen in patients initially treated without surgery.
- Small bowel obstruction.
- Safety profile and technical success of imaging-guided percutaneous fiducial seed placement with and without core biopsy in the abdomen and pelvis.
- Resident evaluation and remediation: a comprehensive approach.
- Patterns of fat stranding.
- Cystic lesions of the liver.
- ACRIN CT colonography trial: does reader's preference for primary two-dimensional versus primary three-dimensional interpretation affect performance?
- Lessons learned from quality assurance: errors in the diagnosis of acute cholecystitis on ultrasound and CT.
- Imaging findings after radiofrequency ablation of adrenal tumors.
- Repetitive stress symptoms among radiology technologists: prevalence and major causative factors.
- Can Doppler sonography discern between hemodynamically significant and insignificant portal vein stenosis after adult liver transplantation?
- Incidentally detected gallbladder polyps: is follow-up necessary?--Long-term clinical and US analysis of 346 patients.
- Can radiologist training and testing ensure high performance in CT colonography? Lessons From the National CT Colonography Trial.
- Implementation of screen-capture video recordings of resident conferences in an academic radiology department: pilot experience.
- Quality initiatives: quality improvement grand rounds at Beth Israel Deaconess Medical Center: CT colonography performance review after an adverse event.
- Colonic dilation.
- Managing an acute adverse event in a radiology department.
- Missed lesions at abdominal oncologic CT: lessons learned from quality assurance.
- The triumvirate: a new model for residency program directorship.
- A quality assurance elective for radiology residents.
- Right lower quadrant pain: value of the nonvisualized appendix in patients at multidetector CT.
- Excessive collapsibility of bronchi in bronchiectasis: evaluation on volumetric expiratory high-resolution CT.
- Part I: preparing first-year radiology residents and assessing their readiness for on-call responsibilities.
- Multiple-image in-room CT imaging guidance for interventional procedures.
- MR imaging evaluation of acute appendicitis in pregnancy.
- Impact of CT-guided drainage in the treatment of diverticular abscesses: size matters.
- MRI of right-sided abdominal pain in pregnancy.
- Utility and safety of ultrasound-guided fine-needle aspiration of salivary gland masses including a cytologist's review.
- CT predictors of failed laparoscopic appendectomy.
- Value of abdominal CT in the emergency department for patients with abdominal pain.
- Acute appendicitis: effect of increased use of CT on selecting patients earlier.
- Sonographic evaluation of subcutaneous hemangioma of the breast.
- Factors associated with conversion to laparotomy in patients undergoing laparoscopic appendectomy.
Schools
University Of Bonn Med Faculty
Beth Israel Deaconess
Beth Israel Deaconess Med Center
Doctors Specialties
- Diagnostic Radiology
- Radiology
Accepted Insurances
Education
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Beth Israel Deaconess Medical Center -
University of Bonn Faculty of Medicine
Hospital
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Beth Israel Deaconess Medical Center
Helpful Reviews
Medicare Facts
| National Provider Identifier [NPI] | 1831378553 |
| Last Name Of The Provider | SIEWERT |
| First Name Of The Provider | BETTINA |
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