User profiles for T. J. Welch

Timothy J. Welch

Verified email at ars.usda.gov
Cited by 4647

CT and MR imaging of primary cardiac malignancies

PA Araoz, HE Eklund, TJ Welch, JF Breen - Radiographics, 1999 - pubs.rsna.org
Primary cardiac malignancies are rare tumors that are difficult to diagnose clinically. Different
primary cardiac malignancies may have different clinical, morphologic, and radiologic …

Percutaneous adrenal biopsy: review of a 10-year experience.

TJ Welch, PF Sheedy 2nd, DH Stephens, CM Johnson… - Radiology, 1994 - pubs.rsna.org
PURPOSE: To evaluate the indications for and complications, accuracy, and techniques of
percutaneous adrenal biopsy performed from 1982 through 1991 at the authors' institution. …

Image-guided ablation of painful metastatic bone tumors: a new and effective approach to a difficult problem

…, MP Goetz, J Rubin, TD Atwell, MA Farrell, TJ Welch… - Skeletal radiology, 2006 - Springer
Painful skeletal metastases are a common problem in cancer patients. Although external
beam radiation therapy is the current standard of care for cancer patients who present with …

Percutaneous image-guided radiofrequency ablation of painful metastases involving bone: a multicenter study

…, MA Farrell, TP Maus, TJ Welch… - Journal of Clinical …, 2004 - ascopubs.org
Purpose Few options are available for pain relief in patients with bone metastases who fail
standard treatments. We sought to determine the benefit of radiofrequency ablation (RFA) in …

[HTML][HTML] Multiple antimicrobial resistance in plague: an emerging public health risk

TJ Welch, WF Fricke, PF McDermott, DG White… - PloS one, 2007 - journals.plos.org
Antimicrobial resistance in Yersinia pestis is rare, yet constitutes a significant international
public health and biodefense threat. In 1995, the first multidrug resistant (MDR) isolate of Y. …

Incidental extracolonic findings at CT colonography

AK Hara, CD Johnson, RL MacCarty, TJ Welch - Radiology, 2000 - pubs.rsna.org
PURPOSE: To determine the frequency of extracolonic findings at computed tomographic (CT)
colonography and the effect of these findings on subsequent patient treatment and cost. …

Painful metastases involving bone: feasibility of percutaneous CT-and US-guided radio-frequency ablation

…, GY Wong, JA Sloan, PJ Novotny, BD Lewis, TJ Welch… - Radiology, 2002 - pubs.rsna.org
PURPOSE: To determine the safety and efficacy of radio-frequency (RF) ablation for pain
reduction, quality of life improvement, and analgesics use reduction in patients with skeletal …

Stress response of Escherichia coli to elevated hydrostatic pressure

TJ Welch, A Farewell, FC Neidhardt… - Journal of …, 1993 - Am Soc Microbiol
The response of exponentially growing cultures of Escherichia coli to abrupt shifts in
hydrostatic pressure was studied. A pressure upshift to 546 atm (55,304 kPa) of hydrostatic …

Optimization of CT colonography technique: prospective trial in 180 patients

JG Fletcher, CD Johnson, TJ Welch, RL MacCarty… - Radiology, 2000 - pubs.rsna.org
PURPOSE: To assess the added benefits of prone positioning in addition to supine
positioning and oral iodinated contrast medium for help in the detection of colonic polyps at …

CT-guided biopsy: prospective analysis of 1,000 procedures.

TJ Welch, PF Sheedy 2nd, CD Johnson, CM Johnson… - Radiology, 1989 - pubs.rsna.org
The authors prospectively analyzed 1,000 biopsies guided with computed tomography (CT)
and performed in 955 patients over a 30-month period. All patients were followed up from 3 …