Preprints (not yet peer-reviewed)

27 downloads
152 views

We comment on the recent developments and problems of three-dimensional printing in cardiology. Since there are currently no standards or consensuses for 3D printing in clinical medicine and the technology is at its infancy in cardiology, it’s very important to...

["Anatomy and Physiology","Cardiology","Clinical Trials","Radiology and Medical Imaging"]
doi:10.7287/peerj.preprints.2597v1
83 downloads
313 views

Myelin is a critical component of the nervous system and a major contributor to contrast in Magnetic Resonance (MR) images. However the precise contribution of myelination to multiple MR modalities is still under debate. The cuprizone mouse is a well established...

["Neuroscience","Radiology and Medical Imaging","Histology"]
doi:10.7287/peerj.preprints.2323v1
372 downloads
941 views

Three-dimensional (3D) data of many kinds is produced at an increasing rate throughout all scientific disciplines. The Portable Document Format (PDF) is the de-facto standard for the exchange of electronic documents and allows for embedding three-dimensional models....

["Radiology and Medical Imaging","Science and Medical Education"]
doi:10.7287/peerj.preprints.1594v4
274 downloads
1,668 views

Background. Imaging biomarkers hold tremendous promise in the precision medicine clinical applications. Development of such biomarkers relies heavily on image post-processing tools for automated image quantitation. Their deployment in the context of clinical research...

["Bioinformatics","Clinical Trials","Oncology","Radiology and Medical Imaging"]
doi:10.7287/peerj.preprints.1541v3
137 downloads
242 views

Background: Ketamine has been reported to have efficacy as an antidepressant in several studies of treatment-resistant depression. In this study, we investigate whether an acute administration of ketamine leads to reductions in the functional connectivity of subgenual...

["Neuroscience","Psychiatry and Psychology","Radiology and Medical Imaging","Computational Science"]
doi:10.7287/peerj.preprints.1436v1
128 downloads
240 views

Introduction. Conversion of images from DICOM format to other image formats affects measuring distances in images. Materials and methods. Distances in DICOM or JPEG images were measured with different zoom using 1.5T MRI scanning of human diaphragm during spontaneous...

["Anatomy and Physiology","Evidence Based Medicine","Radiology and Medical Imaging"]
doi:10.7287/peerj.preprints.1383v1
116 downloads
683 views

Introduction The relationship between participant motion, demographic variables and MRI-derived morphometric estimates was investigated in autism spectrum disorder (ASD), attention deficit hyperactivity disorder (ADHD) and schizophrenia. Participant motion was...

["Bioinformatics","Neurology","Psychiatry and Psychology","Radiology and Medical Imaging","Statistics"]
doi:10.7287/peerj.preprints.1363v1
155 downloads
211 views

Objective. To explore whether the image noises and the metal artifacts could be further managed by the combined use of two technologies, the adaptive statistical iterative reconstruction (ASIR) and the monochromatic imaging generated by gemstone spectral imaging...

["Orthopedics","Radiology and Medical Imaging","Computational Science"]
doi:10.7287/peerj.preprints.1306v1
104 downloads
386 views

Changes in hardware or image processing settings are a common issue for large multi-center studies. In order to pool MRI data acquired under these changed conditions, it is necessary to demonstrate that the changes do not affect MRI-based measurements. In these...

["Bioinformatics","Neurology","Radiology and Medical Imaging","Statistics"]
doi:10.7287/peerj.preprints.808v2
101 downloads
220 views

Background: In the daily operation of X-ray machine, radiation technologists need to have direct close contact with patients with known or potential infectious disease, resulting in environmental contamination by pathogens if hand hygiene was not properly observed....

["Bioengineering","Kinesiology","Radiology and Medical Imaging"]
doi:10.7287/peerj.preprints.1209v1
41 downloads
234 views

BACKGROUND: The ischemic damage of the sinus node (SN) is a well known cause of cardiac arrhythmias and can be a consequence of any flow abnormality in the sinus node artery (SNA). Accordingly we aimed this retrospective study to: 1. evaluate the suitability of...

["Cardiology","Evidence Based Medicine","Hematology","Internal Medicine","Radiology and Medical Imaging"]
doi:10.7287/peerj.preprints.1204v1
63 downloads
190 views

OBJECTIVE: A single PAN scan may provide more radiation to a patient than is felt to be safe within a one-year period. Our objective was to determine how many patients admitted to the trauma service following a PAN scan had prior CT imaging within our six-hospital...

["Emergency and Critical Care","Public Health","Radiology and Medical Imaging","Surgery and Surgical Specialties","Statistics"]
doi:10.7287/peerj.preprints.1010v1
70 downloads
281 views

Background. While Computed Tomography scanning is a powerful non-invasive tool for the study of paleoneurology, the neuroanatomy of turtles remains unexplored in comparison to other higher taxa. I herein present data on the morphology of intracranial structures...

["Neuroscience","Paleontology","Zoology","Radiology and Medical Imaging"]
doi:10.7287/peerj.preprints.1008v1
44 downloads
234 views

Background: Cultural differences and language barriers may adversely impact patients with respect to understanding the risks/benefits of medical testing. Objective: We hypothesized that there would be no difference in Hispanic vs. non-Hispanic patients’ knowledge...

["Emergency and Critical Care","Radiology and Medical Imaging","Statistics"]
doi:10.7287/peerj.preprints.993v1
150 downloads
154 views

Multidisciplinary treatment of cerebral aneurysms includes endovascular coiling and open neurosurgical clipping techniques, however our understanding of long-term outcomes after coiling of large cerebral aneurysms remains limited. We present a case involving the...

["Neurology","Radiology and Medical Imaging","Surgery and Surgical Specialties"]
doi:10.7287/peerj.preprints.882v1
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