Frykman, PK, Duel, B.P., Gangi, A., Williams, J.A., Berci, G., Freedman, A.L., (2013) Evaluation of a Video Telescopic Operating Microscope (VITOM) for Pediatric Surgery and Urology: A Preliminary reportJ Laparoendosc Adv Surg Tech. 23(7), 639-643.

Aggarwal, A., Jain, M., Frykman, PK, Xu, C., Mukherjee, S., Muensterer, O.J. (2013) Multiphoton microscopy to identify and characterize the transition zone in a mouse model of Hirschsprung disease. J Pediatr Surg. 48(6), 1288-2193.

Frykman PK, Short SS. Hirschsprung-associated enterocolitis: prevention and treatment. Semin Pediatr Surg. 2012;21(4):328-335.

Cheng Z, Wang X, Dhall D, Zhao L, Bresee C, Doherty TM, Frykman PK. Splenic lymphopenia in the endothelin receptor B-null mouse: implications for Hirschsprung associated enterocolitis. Pediatr Surg Int. 2011;27(2):145-50.

Cheng Z, Zhao LF, Dhall D, Doherty TM, Frykman PK. Murine model of Hirschsprung-associated enterocolitis I: phenotypic characterization with development of a histopathologic grading system. J Pediatr Surg. 2010;45:475-482.

Zhao LF, Dhall D, Cheng Z, Wang HL, Doherty TM, Bresee C, Frykman PK. Murine model of Hirschsprung-associated enterocolitis II: surgical correction of aganglionosis does not eliminate enterocolitis. J Pediatr Surg. 2010;45:206-212.

Zhao LF, Cheng Z, Dhall D, Doherty TM, Frykman PK. A novel corrective pullthrough surgery in a mouse model of Hirschsprung's disease. J Pediatr Surg. 2009;44(4):759-66.

Frykman, PK, Lindsley, E.H., Gaon, M., Farkas, D.L. (2008) Spectral imaging for precise surgical intervention in Hirschsprung's Disease. J Biophotonics. 1, 97-103 Published on-line February 25, 2008.

Frykman, PK, Hagiike, M., Berci, G., Hui, T.T. (2008) Experience with a new 3 mm laparoscope in complex neonatal minimally invasive surgery: A preliminary report. J Laparoendosc Adv Surg. Tech. 18, 439-442.

Jeong, J., Frykman, PK, Gaon, M., Chung, A.P., Lindsley, E.H., Hwang, J.Y., Farkas, D.L. (2007) Intelligent spectral signature bioimaging in vivo for surgical applications. Progress in Biomedical Optics and Imaging, 6441-57.