Results 121 to 130 of about 24,516 (284)

Size‐specific dose estimates calculated using patient size measurements from scanned projection radiograph in high‐resolution chest computed tomography

open access: yesJournal of Medical Radiation Sciences, Volume 72, Issue 1, Page 85-92, March 2025.
This study established that patient's lateral width measurements made from scanned projection radiograph (SPR) is an overestimate compared to those measured from tomographic slices by about 10%. Size‐specific dose estimates (SSDE) calculated using lateral width measured from SPR correlates well with SSDE calculated using water equivalent diameter of ...
Ajit Brindhaban
wiley   +1 more source

Microscopic analysis MN DLP

open access: yes
 Microscopic analysis of microneedle systems ontaining 3% agomelatine, printed with the DLP 3D printing technique. Three different shapes of microneedles were analyzed:- rockets- pyramids- caves.The set contains data in the form of images in .jpg format.
Osmałek, Tomasz   +3 more
core   +1 more source

Hemodynamic Significance of APEXCT Coronary Angiography Combined With Dynamic CT Myocardial Perfusion Imaging in Assessing Restenosis After Coronary Stenting

open access: yesThe Kaohsiung Journal of Medical Sciences, EarlyView.
ABSTRACT This study aimed to evaluate the hemodynamic significance of in‐stent restenosis (ISR) by using a combined anatomical‐functional approach with photon‐counting CT coronary angiography (APEX‐CT CTA) and dynamic CT myocardial perfusion imaging (CT‐MPI). We prospectively enrolled 239 symptomatic patients at least 9 months after PCI.
Liang‐Shi Wang   +6 more
wiley   +1 more source

Delta DLP 3D printing with large size

open access: yes, 2016
We present a delta DLP 3D printer with large size in this paper. Compared with traditional DLP 3D printers that use a low-cost off-the-shelf consumer projector and a single vertical carriage, the platform of our delta DLP 3D printer can also move ...
Ying He   +9 more
core   +1 more source

Autologous minimally manipulated adipose‐derived stromal vascular fraction in knee osteoarthritis: Lasting symptom relief and imaging evidence from a 12‐month prospective study

open access: yesKnee Surgery, Sports Traumatology, Arthroscopy, EarlyView.
Abstract Purpose To evaluate the safety and efficacy of intra‐articular autologous transplantation of adipose‐derived connective tissue micrografts rich in stromal vascular fraction (CTM‐SVF), obtained using an enzyme‐free system (Hy‐Tissue® SVF) for knee osteoarthritis (OA). Methods Thirty patients (mean age of 53.3 ± 6.4 years) with Kellgren–Lawrence
Laura Mangiavini   +11 more
wiley   +1 more source

Investigation and Analysis of Radiation Dose and Typical Values in Adult Computed Tomography Examinations

open access: yesCT Lilun yu yingyong yanjiu
Objective: This study aimed to investigate the radiation dose levels and typical values of computed tomography (CT) devices in our unit, providing a basis for optimizing radiation protection.
Bin ZHANG   +8 more
doaj   +1 more source

Binary masks DLP with DMD chip

open access: yes, 2023
Cílem diplomové práce je vytvoření knihovny v programovacím jazyce Python, která je schopna řídit vyhodnocovacím modul DLP LightCrafter 9000 EVM. Prostřednictvím této knihovny má být docíleno potenciálu zakoupeného modulu v oblasti vysokorychlostního ...
Filip, Jakub
core  

Bayesian Optimization of Grayscale Patterns for Layer‐Height Accuracy in Projection Multi‐Photon 3D Printing

open access: yesLaser &Photonics Reviews, EarlyView.
Bayesian optimization combined with in situ quantitative phase imaging enables autonomous correction of layer‐height deviations in projection multi‐photon lithography. By jointly tuning model parameters and grayscale exposure settings, the method achieves more uniform and accurate layers within 300 prints, offering a fast, data‐efficient route to ...
Jason E. Johnson, Xianfan Xu
wiley   +1 more source

3D DLP PRINTER

open access: yes, 2017
Last dacade, the 3D printers got a lot of popularity. 3D printer is CNC machine, which can create a physical three-dimensional objects. Digital light processing stereolithography (DLP) 3D printers uses a UV laser to cure a polymer.
Martinovs, Andris, Štekels, Kārlis
core   +1 more source

Convergence of Organ‐on‐a‐Chip and Freeform Printing of Sacrificial Poly(2‐cyclopropyl‐2‐oxazoline) Enables the Generation of Perfusable Endothelialized Channels in Hydrogels

open access: yesMacromolecular Rapid Communications, EarlyView.
We employ freeform printing of thermo‐responsive poly(2‐oxazoline) to directly fabricate suspended sacrificial vascular templates within Organ‐on‐a‐chip devices. This enables circular, perfusable channels down to 200 µm without post‐processing.
Giulia Maria Di Gravina   +7 more
wiley   +1 more source

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