Ralf Kurt Willy Schulze
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Explore the profile of Ralf Kurt Willy Schulze including associated specialties, affiliations and a list of published articles.
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Articles
11
Citations
136
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Recent Articles
1.
Wolf T, Schulze R, Ramos-Gomez F, Campus G
Int J Environ Res Public Health
. 2022 Nov;
19(21).
PMID: 36360734
Telemedicine has become increasingly important worldwide over the last two decades. As a new field, it became known especially during the COVID-19 pandemic; this review presents fields of activity with...
2.
Schulze R, Doering C
Dentomaxillofac Radiol
. 2019 Feb;
48(4):20180350.
PMID: 30707644
Objectives: To develop a simple way to compute the approximated modulation transfer function (MTF) manually using conventional spreadsheet software. Methods: Basing on an edge-image a method was developed, facilitating computation...
3.
Ohla H, Dagassan-Berndt D, Payer M, Filippi A, Schulze R, Kuhl S
Oral Surg Oral Med Oral Pathol Oral Radiol
. 2018 Sep;
126(5):439-443.
PMID: 30228056
Objective: This study aimed to evaluate the effect of different ambient light levels on observer detection of small contrast differences in a contrast phantom by using a high-end liquid crystal...
4.
Schulze R, Sazgar M, Karle H, de Las Heras Gala H
Health Phys
. 2017 Jun;
113(2):129-134.
PMID: 28658058
The purpose of this paper is to investigate the impact of a commercial lead apron on patient skin dose delivered during maxillofacial CBCT in five critical regions by means of...
5.
Schulze R, Cremers C, Karle H, de Las Heras Gala H
Clin Oral Investig
. 2016 Jun;
21(4):1327-1333.
PMID: 27324474
Purpose: The aim of this study was to compare the dose at skin level at five significant anatomical regions for panoramic radiography devices with and without lead apron by means...
6.
Kuhl S, Krummenauer F, Dagassan-Berndt D, Lambrecht T, dHoedt B, Schulze R
Clin Oral Investig
. 2010 Mar;
15(3):351-6.
PMID: 20306098
The aim of this study was to compare the depiction ability of small grayscale contrasts in ink-jet printouts of digital radiographs on different print media with CRT monitor. A CCD-based...
7.
Schulze R, Berndt D, dHoedt B
Clin Oral Implants Res
. 2009 Oct;
21(1):100-7.
PMID: 19845706
Objectives: To briefly review the mathematical background of beam-hardening artifacts in cone-beam computed tomography (CBCT)-reconstruction and to investigate geometrical properties relevant for these reconstruction errors. By means of simulated and...
8.
Grassl U, Schulze R
Oral Surg Oral Med Oral Pathol Oral Radiol Endod
. 2007 May;
103(5):694-701.
PMID: 17466887
Objective: To compare experimentally the image quality of charged-coupled device (CCD)-based digital, flatbed scanner digitized, and dental film radiographs. Study Design: High-contrast standardized radiographs of an aluminum step wedge containing...
9.
Schulze R, Nackat D, dHoedt B
Oral Surg Oral Med Oral Pathol Oral Radiol Endod
. 2004 Apr;
97(4):529-34.
PMID: 15088040
Objectives: To compare the accuracy in detection of interproximal natural carious lesions in vitro between Ultraspeed (D), Ektaspeed Plus (E), and Insight (F) radiographic films. Study Design: Ten observers indicated...
10.
Schulze R, Gloede M, Doll G
Am J Orthod Dentofacial Orthop
. 2002 Dec;
122(6):635-42.
PMID: 12490875
The purpose of this study was to investigate differences in landmark identification on vertically scanned, direct digital and conventional (18 x 24 cm) cephalometric radiographs. Eight observers, all orthodontists or...