1.      Krishnamurthy S, Krishnamurthy GT: Cholecystokinin and morphine pharmacologic intervention during
       Tc-99m HIDA cholescintigraphy.  A rational approach. Seminars  in Nuclear Medicine 26:16- 24.1996.

2.    Krishnamurthy S, Krishnamurthy GT. Biliary dyskinesia: Sphincter of Oddi, gallbladder, and cholecystokinin.
      A physiological relation and pathological connection.   J Nuel Med 38: 1824 – 1830, 1997.

3.      Krishnamurthy GT, Krishnamurthy S. Hepatic bile entry into and tansit pattern within gallbladder lumen: A new
       quantitative cholescintigraphic technique for measurements of its concentration function. 
        J Nucl Med 43:901-908, 2002

4.      Krishnamurthy GT, Brown PH. Comparison of fatty meal and intravenous cholecystockinininfusion 
       for gallbladder ejection fraction.        J Nucl Med 43:1603-1610, 2002.

5.      Krishnamurthy GT, Krishnamurthy S. Pathophysiology of acute critical obstructi of the common bile duct: role of
       quantitative cholescintigraphy and ultrasound in early detection and patient management. 
       Indian J Nucl Med 18:66 – 72,  2003

6.      Krishnamurthy S, Cerulli-Switzer J, Chapman N, Krishnamurthy GT. Comparison of gallbladder function obtained
       with regular -8 and pharmacy compounded CCK-8.   J Nucl Med 44:499-504, 2003

7.      Krishnamurthy GT, Krishnamurthy S, Watson R. Characterization of basal hepatic bile flow and the  effects of
 intravenous cholecystokinin on the liver, sphincter, and gallbladder in patients with the sphincter of Oddi
 spasm.            Eur J Nucl Med Mol Imaging 31:85-93, 2004

8.      Krishnamurthy GT, Krishnamurthy S. Diagnosis of sphincter of Oddi spasm with quantitative cholescintigraphy.  
  India J Nucl Med 19:75 – 80, 2004

 9.      Krishnamurthy GT, Krishnamurthy S, Brown PH. Constancy and variability of gallbladder ejection fraction:
         impact on diagnosis and therapy. J Nucl Med 45:1872-1877, 2004

 10.  Krishnamurthy GT, Krishnamurthy S, Pinkert TC. Impact of cholescintigraphy and ultrasound in the management
       of gallbladder disease.       World J Nucl Med 3:271-278, 2004

 11.  Krishnamurthy s  Krishnamurthy GT. Effect of sequential administration of an opioid and cholecystokinin on
       gallbladder ejection fraction: brief communication.          J Nucl Med 47:1463-1466, 2006.

 12.  Krishnamurthy  GT, Krishnamurthy S. Colescintigraphic measurement of liver function: how is it different 
       from other methods? ( Editorial commentary).       Eur J Nucl Med Mol Imaging 33:1103-1106, 2006.

 13.  Krishnamurthy  GT, Krishnamurthy S, Milleson T, Brown PH, Urstadt DS. Segmentation  of the gallbladder: effect on
          bile entry and exit and its clinical relevance in a patient with abdominal pain.  Nucl Med Commun 28:109-115,
          2007.