Search Results - "Larjava, Heli"

The out-of-plane contact shield and mA-modulation - the effect on fetal absorbed dose by Larjava, Heli R S, Eneh, Chibuzor T M, Saikkonen, Aleksi, Parkkola, Riitta K

“…The effect of patient shielding on fetal radiation dose was evaluated in computed tomography pulmonary angiography with the out-of-plane shield visible in the…”
Get full text

CONTEMPORARY RADIATION DOSES IN INTERVENTIONAL CARDIOLOGY: A NATIONWIDE STUDY OF PATIENT DOSES IN FINLAND by Järvinen, Jukka, Sierpowska, Joanna, Siiskonen, Teemu, Järvinen, Hannu, Kiviniemi, Tuomas, Rissanen, Tuomas T, Matikka, Hanna, Niskanen, Eini, Hurme, Saija, Larjava, Heli R S, Mäkelä, Timo J, Strengell, Satu, Eskola, Markku, Parviainen, Teuvo, Hallinen, Elina, Pirinen, Markku, Kivelä, Antti, Teräs, Mika

“…Abstract The amount of interventional procedures such as percutaneous coronary intervention (PCI), transcatheter aortic valve implantation (TAVI), pacemaker…”
Get full text

Radiation exposure in vesicoureteral reflux diagnostics: a comparative study of direct radionuclide cystography and voiding cystourethrogram by 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

“…Voiding cystourethrography (VCUG) is the standard method for diagnosing vesicoureteral reflux (VUR) but has been criticized for radiation exposure. Direct…”
Get full text

CONTEMPORARY RADIATION DOSES IN INTERVENTIONAL CARDIOLOGY: A NATIONWIDE STUDY OF PATIENT SKIN DOSES IN FINLAND by Järvinen, Jukka, Sierpowska, Joanna, Siiskonen, Teemu, Husso, Minna, Järvinen, Hannu, Kiviniemi, Tuomas, Rissanen, Tuomas T, Lindholm, Carita, Matikka, Hanna, Larjava, Heli R S, Mäkelä, Timo J, Strengell, Satu, Eskola, Markku, Parviainen, Teuvo, Hallinen, Elina, Pirinen, Markku, Kivelä, Antti, Teräs, Mika

“…Abstract In contemporary interventional cardiology, for typical elderly patients, the most severe radiation-related harm to patients can be considered to come…”
Get full text

To shield or not to shield: shielding may have unintended effects on patient dose in CT by Larjava, Heli Riitta Sinikka, Eneh, Chibuzor T. M., Niiniviita, Hannele M.

“…Objectives The aim of the patient out-of-plane shield is to reduce the patient radiation dose. Its effect on tube current modulation was evaluated with the…”
Get full text

INTRAOPERATIVE CHOLANGIOGRAPHY DURING CHOLECYSTECTOMY RESULTS IN LOW EXPOSURE TO RADIATION: A RETROSPECTIVE COHORT STUDY by Mattila, Anne, Larjava, Heli, Helminen, Olli, Kairaluoma, Matti

“…Abstract This study aimed to determine the exposure to radiation delivered to the patient during routine intraoperative cholangiography (IOC) in…”
Get full text

Total ankle arthroplasty: optimizing computed tomography imaging protocol by Kohonen, Ia, Koivu, Helka, Vahlberg, Tero, Larjava, Heli, Mattila, Kimmo

“…Objective To evaluate parameters and positioning when imaging total ankle prostheses on computed tomography (CT). Materials and methods An ankle prosthesis…”
Get full text

Radiation protection - still necessary? by Larjava, Heli, Aarnio, Jussi

“…Knowledge about the effects of small doses of radiation on health is accumulating, and for example the maximum level of occupational exposure allowed for the…”
Get full text