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James C Williams Selected Research

Shock

05/2008Elastic waves in human kidney stones: Shear dominates spall in shock wave lithotripsy.
02/2008Improved acoustic coupling for shock wave lithotripsy.
12/2007Cystine calculi: correlation of CT-visible structure, CT number, and stone morphology with fragmentation by shock wave lithotripsy.
12/2006Air pockets trapped during routine coupling in dry head lithotripsy can significantly decrease the delivery of shock wave energy.
12/2005Ultracal-30 gypsum artificial stones for research on the mechanisms of stone breakage in shock wave lithotripsy.
09/2005In vitro evaluation of canine and feline calcium oxalate urolith fragility via shock wave lithotripsy.
04/2005Shock wave lithotripsy of stones implanted in the proximal ureter of the pig.
06/2003Variability of renal stone fragility in shock wave lithotripsy.
11/2002Stone fragmentation during shock wave lithotripsy is improved by slowing the shock wave rate: studies with a new animal model.
10/2002Kidney damage and renal functional changes are minimized by waveform control that suppresses cavitation in shock wave lithotripsy.
09/2002Effect of overpressure and pulse repetition frequency on cavitation in shock wave lithotripsy.

Articles by Research Topic

Disease

11Shock
05/2008 - 09/2002
4Calculi (Calculus)
12/2007 - 10/2005
3Kidney Calculi (Kidney Stone)
10/2008 - 12/2007
1Primary Hyperparathyroidism
07/2008

Drug/Important Bio-Agent (IBA)

3Calcium OxalateIBA
08/2007 - 09/2005
2Cystine (L-Cystine)IBA
12/2007 - 10/2005
1brushiteIBA
10/2008
1calcium phosphateIBA
07/2008
1Uric Acid (Urate)IBA
12/2007
1Calcium Sulfate (Alabaster)IBA
12/2005

Therapy/Procedure

12Lithotripsy (Extracorporeal Shockwave Lithotripsy)
05/2008 - 09/2002