Hanna-Reeta Viljamaa

hrhyva@utu.fi

Diagnostic performance of contrast-enhanced voiding ultrasonography and direct radionuclide cystography with physiologic bladder filling volumes in pediatric vesicoureteral reflux—a prospective study (2026)
- European Journal of Pediatrics
Viljamaa, Hanna-Reeta; Laurikainen, Tiina; Pakkasjärvi, Niklas A.; Seppänen, Marko; Rautava, Päivi T. K.; Ripatti, Liisi L. M.
Radiation exposure in vesicoureteral reflux diagnostics: a comparative study of direct radionuclide cystography and voiding cystourethrogram (2025)
- Nuclear Medicine Communications
Viljamaa, Hanna-Reeta; Ripatti, Liisi L.M.; Larjava, Heli R.S.; Noponen, Tommi E.J.; Saikkonen, Aleksi; Rautava, Päivi T.K.; Koivisto, Mari A.; Pakkasjärvi, Niklas A.
High-pressure balloon dilatation of primary obstructive megaureter in children: a systematic review (2023)
- BMC Urology
Ripatti Liisi, Viljamaa Hanna-Reeta, Suihko Anna, Pakkasjärvi Niklas
Trends in the surgical management of vesicoureteral reflux in Finland in 2004-2014 (2021)
- Scandinavian Journal of Urology
Ripatti Liisi, Viljamaa Hanna-Reeta, Kauko Tommi, Kytö Ville, Rautava Päivi, Sipilä Jussi, Pakkasjärvi Niklas