Results 41 to 50 of about 328,351 (329)

Development of miniaturized light endoscope-holder robot for laparoscopic surgery [PDF]

open access: yesJournal of Endourology 21, 8 (2007) 911-4, 2007
PURPOSE: We have conducted experiments with an innovatively designed robot endoscope holder for laparoscopic surgery that is small and low cost. MATERIALS AND METHODS: A compact light endoscope robot (LER) that is placed on the patient's skin and can be used with the patient in the lateral or dorsal supine position was tested on cadavers and laboratory
arxiv   +1 more source

Which Side-Bending X-ray Position is Better to Evaluate the Preoperative Curve Flexibility in Adolescent Idiopathic Scoliosis Patients, Supine or Prone? [PDF]

open access: yesAsian Spine Journal, 2018
Study Design Prospective cohort study. Purpose The present study aimed to evaluate the difference in the preoperative curve flexibility between the supine and prone positions in patients with adolescent idiopathic scoliosis (AIS).
Hirofumi Bekki   +7 more
doaj   +1 more source

Percutaneous nephrolithotomy in the supine position: Initial experience at Yashoda Hospital [PDF]

open access: yesPerspectives In Medical Research, 2018
Objectives: To assess the feasibility of performing percutaneous nephrolithotomy (PCNL) with the patient supine. Although PCNL with the patient prone is the standard technique for treating large (>2 cm) renal stones including staghorn stones, we ...
Salecha P, Naveen C A ,Vamsi K
doaj  

Effects of an elevated position on time to tracheal intubation by novice intubators using Macintosh laryngoscopy or videolaryngoscopy: randomized crossover trial [PDF]

open access: yesClinical and Experimental Emergency Medicine, 2015
Objective To investigate the time to tracheal intubation using Glidescope videolaryngoscopy (GVL) compared to that of standard laryngoscopy, by using a Macintosh blade (SLM) in a human patient simulator in supine and elevated (ramped) positions.
Abraham K. C. Wai, Colin A. Graham
doaj   +1 more source

Corresponding Supine and Prone Colon Visualization Using Eigenfunction Analysis and Fold Modeling [PDF]

open access: yesIEEE Transactions on Visualization and Computer Graphics, 23(1):751-760, 2017, 2018
We present a method for registration and visualization of corresponding supine and prone virtual colonoscopy scans based on eigenfunction analysis and fold modeling. In virtual colonoscopy, CT scans are acquired with the patient in two positions, and their registration is desirable so that physicians can corroborate findings between scans.
arxiv   +1 more source

Three-dimensional evaluation of the coccyx movement between supine and standing positions using conventional and upright computed tomography imaging

open access: yesScientific Reports, 2021
Currently, no three-dimensional reference data exist for the normal coccyx in the standing position on computed tomography (CT); however, this information could have utility for evaluating patients with coccydynia and pelvic floor dysfunction.
Fumiko Yagi   +7 more
doaj   +1 more source

Effect of Body Positions on Quadriceps Angle Measurement

open access: yesSciMedicine Journal, 2019
Background: Quadriceps angle or Q angle is an index of the vector for the combined pull of extensor mechanisms and patellar tendon. It is a clinical measurement for knee and patella alignment.
Swati Paranjape, Nikita Singhania
doaj   +1 more source

Discovery of causal paths in cardiorespiratory parameters: a time-independent approach in elite athletes [PDF]

open access: yeswww.frontiersin.org/articles/10.3389/fphys.2018.01455/, 2018
Training of elite athletes requires regular physiological and medical monitoring to plan the schedule, intensity and volume of training, and subsequent recovery. In sports medicine, ECG-based analyses are well established. However, they rarely consider the correspondence of respiratory and cardiac activity.
arxiv   +1 more source

Intrafraction motion during radiotherapy of breast tumor, breast tumor bed, and individual axillary lymph nodes on cine magnetic resonance imaging

open access: yesPhysics and Imaging in Radiation Oncology, 2022
Background and purpose: In (ultra-)hypofractionation, the contribution of intrafraction motion to treatment accuracy becomes increasingly important. Our purpose was to evaluate intrafraction motion and resulting geometric uncertainties for breast tumor ...
Maureen L Groot Koerkamp   +5 more
doaj  

Breast simulation pipeline: from medical imaging to patient-specific simulations [PDF]

open access: yesarXiv, 2023
Breast-conserving surgery is the most acceptable operation for breast cancer removal from an invasive and psychological point of view. Before the surgical procedure, a preoperative MRI is performed in the prone configuration, while the surgery is achieved in the supine position.
arxiv  

Home - About - Disclaimer - Privacy