Magnetic resonance imaging of the TMJ disc in asymptomatic volunteers

LT Kircos, DA Ortendahl, AS Mark… - Journal of oral and …, 1987 - Elsevier
Forty-two temporomandibular joints (TMJs) in 21 asymptomatic volunteers were visualized
by magnetic resonance imaging (MRI). The subjects, 12 males and nine females, were …

Diagnostic imaging and techniques

RR Resnik, LT Kircos, CE Misch - … Implant Dentistry. Missouri …, 2007 - books.google.com
Diagnostic imaging and techniques help develop and implement a cohesive and comprehensive
treatment plan for the implant team and the patient. The implant team requires the …

Order of magnitude dose reduction in intraoral radiography

LT Kircos, LL Angin, L Lorton - The Journal of the American Dental …, 1987 - Elsevier
This comparative clinical investigation concerns the radiation dose from intraoral radiography
using E-speed film and rectangular and circular beam collimation. Dose to organs not of …

[PDF][PDF] Quantitative organ visualization using SPECT

LT Kircos, JE Carey, JW Keyes - Journal of nuclear medicine, 1987 - Soc Nuclear Med
MATERIALS AND METhODS All studies were performed using the Humongotron, a single
photon emission computed tomography (ECT) system which has been previously described (…

[PDF][PDF] Facial bone scanning by emission tomography

…, PF Leonard, JH Thrall, LT Kircos - Journal of Nuclear …, 1977 - Soc Nuclear Med
MATERIALS AND METHODS Patients were studied 3 to 4 hr after administra tion of 15 mCi
of Tc-99m pyrophosphate. Emission computed tomography of the face and head was per …

[PDF][PDF] An optimized collimator for single-photon computed tomography with a scintillation camera

LT Kircos, PF Leonard, JW Keyes - Journal of Nuclear Medicine, 1978 - Soc Nuclear Med
TECHNICAL NOTES the high-resolution. Beyondabout 12 cm, the resolutionof the tomo-collimator
is better than that of the high-resolution. Figure 2 also illustrates the calculated overall …

Exposure reduction of 96% in intraoral radiography

LT Kircos, RH Vandre, L Lorton - The Journal of the American Dental …, 1986 - Elsevier
The diagnostic quality of E-speed film, xeroradiographic cassettes, and a screen-film system
were compared to determine whether the radiation exposure for dental patients could he …

Rare earth filters for intraoral radiography: exposure reduction as a function of kV (p) with comparisons of image quality.

LT Kircos, M Staninec, LS Chou - Journal of the American Dental …, 1989 - europepmc.org
Radiographs of phantoms were produced using E-speed film and various rare earth X-ray
beam filters. The rare earth filters considerably reduced the amount of radiation needed to …

Evaluation of irradiated mandibles using emission tomography, bone scans, and radiography

MD Rohrer, LT Kircos, JH Thrall… - Journal of dental …, 1980 - journals.sagepub.com
This study compared radiographs, bone scans, and computed emission tomograms with
histologic findings in irradiated mandibles of adult Rhesus monkeys. Although osteocytes were …

Reduced radiation-absorbed dose to tissues with partial panoramic radiography for evaluation of third molars

LT Kircos, WS Eakle, RA Smith - The Journal of the American Dental …, 1986 - Elsevier
The radiation-absorbed doses from panoramic radiography, distal molar radiography, and a
partial panoramic radiographic technique that exposes only the third molar region to …