Zobrazeno 1 - 10
of 168
pro vyhledávání: '"Axel Bumann"'
Publikováno v:
British Journal of Oral and Maxillofacial Surgery. 60:1092-1096
The surgery-first concept is becoming increasingly popular in orthognathic surgery since it offers major advantages such as a reduction of treatment duration and an increase in patient satisfaction by eliminating phases of presurgical orthodontic dec
Publikováno v:
Clinical Oral Investigations. 25:4651-4670
Dose reduction achieved by downsizing the field of view (FOV) in CBCT scans has brought no benefit for pediatric orthodontics, until now. Standard 2D or 3D full-size cephalometric analyses require large FOVs and high effective doses. The aim of this
Publikováno v:
Temporary Anchorage Devices in Clinical Orthodontics
Publikováno v:
Oral surgery, oral medicine, oral pathology and oral radiology. 134(2)
The purpose of this study was to evaluate the impact of thyroid gland shielding on radiation doses in dental cone beam computed tomography (CBCT) with small and medium fields of view (FOVs).Six CBCT protocols were investigated by exposing an adult an
Autor:
Magdalena Thun, Axel Bumann, Christian Wesemann, Benedikt Christopher Spies, Henriette Kienbaum, Florian Beuer
Publikováno v:
The Journal of prosthetic dentistry. 125(6)
Statement of problem Intraoral scanners (IOSs) are based on light-optical imaging methods. However, little is known about whether the ambient light in dental practices influences the accuracy and scanning time of the IOS. Purpose The purpose of this
Publikováno v:
The Journal of prosthetic dentistry. 125(1)
Statement of problem Reliable studies comparing the accuracy of complete-arch casts from 3D printers are scarce. Purpose The purpose of this in vitro study was to investigate the accuracy of casts printed by using various extrusion- and photopolymeri
Publikováno v:
American journal of orthodontics and dentofacial orthopedics : official publication of the American Association of Orthodontists, its constituent societies, and the American Board of Orthodontics. 159(4)
This study aimed to determine the identifiability and measurement accuracy of defined bony defects of the temporomandibular joint (TMJ) in cone-beam computed tomographies, depending on different milliampere-second (mAs)-reduced protocols.Defined arti
Autor:
Jan, Robben, Jonas, Muallah, Christian, Wesemann, Roxana, Nowak, James, Mah, Peter, Pospiech, Axel, Bumann
Publikováno v:
International journal of computerized dentistry. 20(4)
Plaster casts can be digitized with desktop scanners, intraoral scanners, and recently also with cone beam computed tomography (CBCT). The aim of this study was to investigate the accuracy of five different CBCT devices digitizing a plaster cast. A s
Publikováno v:
Quintessence international (Berlin, Germany : 1985).
The purpose of this study was to evaluate the accuracy of full-arch scans using 11 different cast scanners.Dental arch length (AL), intermolar width (IMW), and intercanine width (ICW) of the reference plaster casts were measured using a coordinate me
Autor:
Jonas, Muallah, Christian, Wesemann, Roxana, Nowak, Jan, Robben, James, Mah, Peter, Pospiech, Axel, Bumann
Publikováno v:
International journal of computerized dentistry. 20(2)
The aim of this study was to compare the accuracy of six intraoral scanners as regards clinically relevant distances using a new method of evaluation. An additional objective was to compare intraoral scanners with the indirect digitization of model s