AIMC Topic: Preoperative Care

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A radiomics approach based on support vector machine using MR images for preoperative lymph node status evaluation in intrahepatic cholangiocarcinoma.

Theranostics Jul 9, 2019
: Accurate lymph node (LN) status evaluation for intrahepatic cholangiocarcinoma (ICC) patients is essential for surgical planning. This study aimed to develop and validate a prediction model for preoperative LN status evaluation in ICC patients. : A...
Magnetic Resonance Imaging Reproducibility of Results Calibration Aged Cholangiocarcinoma Aged, 80 and over Preoperative Care Adult Middle Aged Male ROC Curve Humans Lymph Nodes Female Nomograms Support Vector Machine
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Presurgical differentiation between malignant haemangiopericytoma and angiomatous meningioma by a radiomics approach based on texture analysis.

Journal of neuroradiology = Journal de neuroradiologie Jun 18, 2019
PURPOSE: To assess whether a machine-learning model based on texture analysis (TA) could yield a more accurate diagnosis in differentiating malignant haemangiopericytoma (HPC) from angiomatous meningioma (AM).
Sensitivity and Specificity Humans Male Machine Learning Middle Aged Retrospective Studies Diagnosis, Computer-Assisted Female Magnetic Resonance Imaging Preoperative Care Adult Meningioma Meningeal Neoplasms Neuroradiography Hemangiopericytoma
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A preoperative nomogram to predict major complications after robot assisted partial nephrectomy (UroCCR-57 study).

Urologic oncology Jun 8, 2019
OBJECTIVE: To generate a nomogram based on preoperative parameters to predict the occurrence of a major complication within 30-days of robotic partial nephrectomy.
Nomograms Robotics Nephrectomy Preoperative Care Humans Female Aged Male Middle Aged
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Comparison between navigated reported position and postoperative computed tomography to evaluate accuracy in a robotic navigation system in total knee arthroplasty.

The Knee Jun 4, 2019
BACKGROUND: Computer navigation increases reproducibility compared to non-navigated total knee arthroplasty (TKA). Robotics navigation is a branch of computer navigation technology that might further improve accuracy of implant placement. The aim of ...
Humans Surgery, Computer-Assisted Knee Joint Arthroplasty, Replacement, Knee Postoperative Period Knee Prosthesis Preoperative Care Software Retrospective Studies Tomography, X-Ray Computed Imaging, Three-Dimensional Robotics
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A deep learning radiomics model for preoperative grading in meningioma.

European journal of radiology May 1, 2019
OBJECTIVES: To noninvasively differentiate meningioma grades by deep learning radiomics (DLR) model based on routine post-contrast MRI.
Prognosis Retrospective Studies Female Reproducibility of Results Aged Humans Algorithms Deep Learning Adolescent Cohort Studies Magnetic Resonance Imaging Area Under Curve Young Adult Adult Sensitivity and Specificity Male Middle Aged Neoplasm Grading Preoperative Care Meningioma Meningeal Neoplasms Meninges
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A quantitative SVM approach potentially improves the accuracy of magnetic resonance spectroscopy in the preoperative evaluation of the grades of diffuse gliomas.

NeuroImage. Clinical Apr 22, 2019
OBJECTIVES: To investigate the association between proton magnetic resonance spectroscopy (H-MRS) metabolic features and the grade of gliomas, and to establish a machine-learning model to predict the glioma grade.
Retrospective Studies Female Adult Brain Neoplasms Male Middle Aged Glioma Support Vector Machine Neoplasm Grading Magnetic Resonance Spectroscopy Humans Preoperative Care
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Application of Artificial Intelligence for Preoperative Diagnostic and Prognostic Prediction in Epithelial Ovarian Cancer Based on Blood Biomarkers.

Clinical cancer research : an official journal of the American Association for Cancer Research Apr 11, 2019
PURPOSE: We aimed to develop an ovarian cancer-specific predictive framework for clinical stage, histotype, residual tumor burden, and prognosis using machine learning methods based on multiple biomarkers.
Neoplasm Grading Carcinoma, Ovarian Epithelial Preoperative Care Young Adult Adult Survival Rate Biomarkers, Tumor Middle Aged ROC Curve Support Vector Machine Ovarian Neoplasms Bayes Theorem Neoplasm Staging Algorithms Prognosis Female Aged Aged, 80 and over Humans Neural Networks, Computer Artificial Intelligence Machine Learning
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An Intelligent Clinical Decision Support System for Preoperative Prediction of Lymph Node Metastasis in Gastric Cancer.

Journal of the American College of Radiology : JACR Feb 4, 2019
PURPOSE: The aim of this study was to develop and validate a computational clinical decision support system (DSS) on the basis of CT radiomics features for the prediction of lymph node (LN) metastasis in gastric cancer (GC) using machine learning-bas...
Preoperative Care Male Middle Aged ROC Curve Decision Support Systems, Clinical Lymph Nodes Neoplasm Staging Gastrectomy Multidetector Computed Tomography Lymphatic Metastasis Neoplasm Invasiveness Predictive Value of Tests Retrospective Studies Humans Clinical Decision-Making Machine Learning Female Databases, Factual Aged Prognosis Stomach Neoplasms
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On differentiation between vasogenic edema and non-enhancing tumor in high-grade glioma patients using a support vector machine classifier based upon pre and post-surgery MRI images.

European journal of radiology Jul 20, 2018
PURPOSE: High grade gliomas (HGGs) are infiltrative in nature. Differentiation between vasogenic edema and non-contrast enhancing tumor is difficult as both appear hyperintense in T-W/FLAIR images. Most studies involving differentiation between vasog...
Image Processing, Computer-Assisted Humans Glioma Brain Adult Support Vector Machine Brain Edema Retrospective Studies Brain Neoplasms Magnetic Resonance Imaging Postoperative Period Female Male Preoperative Care Diagnosis, Differential Aged Middle Aged Young Adult ROC Curve
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The Role of Preoperative Steroids for Hearing Preservation Cochlear Implantation: Results of a Randomized Controlled Trial.

Audiology & neuro-otology Jan 13, 2018
OBJECTIVES: To determine whether preoperative steroids can improve hearing outcomes in cochlear implantation (CI).
Audiometry, Pure-Tone Cochlear Implantation Deafness Glucocorticoids Humans Hearing Treatment Outcome Female Dexamethasone Aged Prednisolone Male Preoperative Care Middle Aged
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