Augmentation of haptic feedback for teleoperated robotic surgery.

abstract：PURPOSE:Diagnosis of neuromuscular diseases in ultrasonography is a challenging task since experts are often unable to discriminate between healthy and pathological cases. A computer-aided diagnosis (CAD) system for skeletal muscle ultrasonography was developed and tested for myositis detection in ultrasound images of ...

journal_title：International journal of computer assisted radiology and surgery

authors： König T,Steffen J,Rak M,Neumann G,von Rohden L,Tönnies KD

更新日期：2015-09-01 00:00:00

abstract：PURPOSE:To develop and validate an automated assessment of surgical performance (AASP) system for objective and computerized assessment of pelvic lymph node dissection (PLND) as an integral part of robot-assisted radical cystectomy (RARC) using console-feed videos recorded during live surgery. METHODS:Video recordings...

journal_title：International journal of computer assisted radiology and surgery

authors： Baghdadi A,Hussein AA,Ahmed Y,Cavuoto LA,Guru KA

更新日期：2019-04-01 00:00:00

abstract：PURPOSE:In the past decade, augmented reality systems have been expected to support surgical operations by making it possible to view invisible objects that are inside or occluded by the skull, hands, or organs. However, the properties of biological tissues that are non-rigid and featureless require a large number of d...

journal_title：International journal of computer assisted radiology and surgery

authors： Tamura Y,Mashita T,Kuroda Y,Kiyokawa K,Takemura H

更新日期：2016-12-01 00:00:00

abstract：OBJECTIVE:The identification of the interhemispheric fissure (IF) is important in clinical applications for brain landmark identification, registration, symmetry assessment, and pathology detection. The IF is usually approximated by the midsagittal plane (MSP) separating the brain into two hemispheres. We present a fas...

journal_title：International journal of computer assisted radiology and surgery

authors： Puspitasari F,Volkau I,Ambrosius W,Nowinski WL

更新日期：2009-11-01 00:00:00

abstract：PURPOSE:Suspension laryngoscopy has been employed for laryngeal diseases such as treatment for a polyp, cystoma, or granuloma. After securing a straight path with a laryngoscope, the surgeon inserts rigid instruments and examines the target lesion by using a microscope. However, many patients suffer from secondary comp...

journal_title：International journal of computer assisted radiology and surgery

authors： Kwon YS,Tae K,Yi BJ

更新日期：2014-07-01 00:00:00

abstract：PURPOSE:Surgical quality in phonomicrosurgery can be improved by open-loop laser control (e.g., high-speed scanning capabilities) with a robust and accurate closed-loop visual servoing systems. A new vision-based system for laser scanning control during robot-assisted phonomicrosurgery was developed and tested. METHOD...

journal_title：International journal of computer assisted radiology and surgery

authors： Dagnino G,Mattos LS,Caldwell DG

更新日期：2015-02-01 00:00:00

abstract：PURPOSE:To support preoperative planning of bone drilling for Microendoscopic Discectomy, we present a set of interactive bone-drilling methods using a general 2D pointing device. METHODS:Unlike the existing methods, our framework has the following features: (1) the user can directly cut away arbitrary 3D regions on t...

journal_title：International journal of computer assisted radiology and surgery

authors： Imanishi K,Nakao M,Kioka M,Mori M,Yoshida M,Takahashi T,Minato K

更新日期：2010-09-01 00:00:00

abstract：PURPOSE:This paper presents a method to use the Smart Trocars-our new surgical instrument recognition system-or any accurate localization system of surgical instrument for acquiring intraoperative surface data. Complex laparoscopic surgeries need a proper guidance system which requires registering the preoperative data...

journal_title：International journal of computer assisted radiology and surgery

authors： Garbey M,Nguyen TB,Huang AY,Fikfak V,Dunkin BJ

更新日期：2018-02-01 00:00:00

abstract：PURPOSE:During needle interventions, successful automated detection of the needle immediately after insertion is necessary to allow the physician identify and correct any misalignment of the needle and the target at early stages, which reduces needle passes and improves health outcomes. METHODS:We present a novel appr...

journal_title：International journal of computer assisted radiology and surgery

authors： Pourtaherian A,Ghazvinian Zanjani F,Zinger S,Mihajlovic N,Ng GC,Korsten HHM,de With PHN

更新日期：2018-09-01 00:00:00

abstract：PURPOSE:Neoadjuvant chemotherapy (NAC) aims to minimize the tumor size before surgery. Predicting response to NAC could reduce toxicity and delays to effective intervention. Computational analysis of dynamic contrast-enhanced magnetic resonance images (DCE-MRI) through deep convolution neural network (CNN) has shown a ...

journal_title：International journal of computer assisted radiology and surgery

authors： El Adoui M,Drisis S,Benjelloun M

更新日期：2020-09-01 00:00:00

abstract：PURPOSE:Development and evaluation of an effective attachment device for a bilateral brain tumor resection robotic surgery system based on the sensory performance of the human index finger in order to precisely detect gripping- and pulling-force feedback. METHODS:First, a basic test was conducted to investigate the pe...

journal_title：International journal of computer assisted radiology and surgery

authors： Chinbe H,Yoneyama T,Watanabe T,Miyashita K,Nakada M

更新日期：2018-01-01 00:00:00

abstract：PURPOSE:Fusion of pre/perioperative images and intra-operative images may add relevant information during image-guided procedures. In abdominal procedures, respiratory motion changes the position of organs, and thus accurate image guidance requires a continuous update of the spatial alignment of the (pre/perioperative)...

journal_title：International journal of computer assisted radiology and surgery

authors： Ambrosini P,Ruijters D,Niessen WJ,Moelker A,van Walsum T

更新日期：2015-09-01 00:00:00

abstract：PURPOSE:Epilepsy is potentially curable with resective surgery if the epileptogenic zone (EZ) can be identified. If non-invasive imaging is unable to elucidate the EZ, intracranial electrodes may be implanted to identify the EZ as well as map cortical function. In current clinical practice, each electrode trajectory is...

journal_title：International journal of computer assisted radiology and surgery

authors： Sparks R,Vakharia V,Rodionov R,Vos SB,Diehl B,Wehner T,Miserocchi A,McEvoy AW,Duncan JS,Ourselin S

更新日期：2017-08-01 00:00:00

abstract：PURPOSE:In the medical field, radiologists need more informative and high-quality medical images to diagnose diseases. Image fusion plays a vital role in the field of biomedical image analysis. It aims to integrate the complementary information from multimodal images, producing a new composite image which is expected t...

journal_title：International journal of computer assisted radiology and surgery

authors： Reena Benjamin J,Jayasree T

更新日期：2018-02-01 00:00:00

abstract：PURPOSE:Segmenting the cardiac ventricles in magnetic resonance (MR) images is required for cardiac function assessment. Numerous segmentation methods have been developed and applied to MR ventriculography. Quantitative validation of these segmentation methods with ground truth is needed prior to clinical use, but requ...

journal_title：International journal of computer assisted radiology and surgery

authors： Grosgeorge D,Petitjean C,Caudron J,Fares J,Dacher JN

更新日期：2011-09-01 00:00:00

abstract：PURPOSE:Computer-aided detection (CAD) systems are developed to help radiologists detect colonic polyps over CT scans. It is possible to reduce the detection time and increase the detection accuracy rates by using CAD systems. In this paper, we aimed to develop a fully integrated CAD system for automated detection of p...

journal_title：International journal of computer assisted radiology and surgery

authors： Tulum G,Bolat B,Osman O

更新日期：2017-04-01 00:00:00

abstract：PURPOSE:Previous work on surgical skill assessment using intraoperative tool motion has focused on highly structured surgical tasks such as cholecystectomy and used generic motion metrics such as time and number of movements. Other statistical methods such as hidden Markov models (HMM) and descriptive curve coding (DCC...

journal_title：International journal of computer assisted radiology and surgery

authors： Ahmidi N,Poddar P,Jones JD,Vedula SS,Ishii L,Hager GD,Ishii M

更新日期：2015-06-01 00:00:00

abstract：PURPOSE:Convolutional neural networks (CNNs) have obtained enormous success in liver segmentation. However, there are several challenges, including low-contrast images, and large variations in the shape, and appearance of the liver. Incorporating prior knowledge in deep CNN models improves their performance and general...

journal_title：International journal of computer assisted radiology and surgery

authors： Mohagheghi S,Foruzan AH

更新日期：2020-02-01 00:00:00

abstract：PURPOSE:An augmented reality system to visualize a 3D preoperative anatomical model on intra-operative patient is proposed. The hardware requirement is commercial tablet-PC equipped with a camera. Thus, no external tracking device nor artificial landmarks on the patient are required. METHODS:We resort to visual SLAM t...

journal_title：International journal of computer assisted radiology and surgery

authors： Mahmoud N,Grasa ÓG,Nicolau SA,Doignon C,Soler L,Marescaux J,Montiel JM

更新日期：2017-01-01 00:00:00

abstract：PURPOSE:Preoperative planning is of great importance for transforaminal endoscopic techniques applied in percutaneous endoscopic lumbar discectomy. In this study, a modular preoperative planning software for transforaminal endoscopic surgery was developed and demonstrated. METHODS:The path searching method is based on...

journal_title：International journal of computer assisted radiology and surgery

authors： Chen X,Cheng J,Gu X,Sun Y,Politis C

更新日期：2016-04-01 00:00:00

abstract：PURPOSE:Conventional positron emission tomography can be used only preoperatively to identify lymph node metastases, and hence, these growths are difficult to locate intraoperatively. Previously, an intraoperative laparoscopic coincidence imaging system, with an external fixed detector array and a detector probe that c...

journal_title：International journal of computer assisted radiology and surgery

authors： Liyanaarachchi MR,Shimazoe K,Takahashi H,Nakagawa K,Kobayashi E,Sakuma I

更新日期：2021-01-01 00:00:00

abstract：PURPOSE:Minimally invasive treatment of solid cancers, especially in the breast and liver, remains clinically challenging, despite a variety of treatment modalities, including radiofrequency ablation (RFA), microwave ablation or high-intensity focused ultrasound. Each treatment modality has advantages and disadvantages...

journal_title：International journal of computer assisted radiology and surgery

authors： Wang Z,Aarya I,Gueorguieva M,Liu D,Luo H,Manfredi L,Wang L,McLean D,Coleman S,Brown S,Cuschieri A

更新日期：2012-11-01 00:00:00

abstract：PURPOSE:Focal therapy in low-risk prostate cancer may provide the best balance between cancer control and quality of life preservation. As a minimally invasive approach performed under TRUS guidance, brachytherapy is an appealing framework for focal therapy. However, the contrast in TRUS images is generally insufficien...

journal_title：International journal of computer assisted radiology and surgery

authors： Mayer A,Zholkover A,Portnoy O,Raviv G,Konen E,Symon Z

更新日期：2016-06-01 00:00:00

abstract：PURPOSE:Minimally invasive interventions offer benefits for patients, while also entailing drawbacks for surgeons, such as the loss of depth perception. Thus estimating distances, which is of particular importance in gastric bypasses, becomes difficult. In this paper, we propose an approach based on stereo endoscopy th...

journal_title：International journal of computer assisted radiology and surgery

authors： Bodenstedt S,Wagner M,Mayer B,Stemmer K,Kenngott H,Müller-Stich B,Dillmann R,Speidel S

更新日期：2016-03-01 00:00:00

abstract：PURPOSE:C-arms are portable X-ray devices used to generate radiographic images in orthopedic surgical procedures. Evidence suggests that scouting images, which are used to aid in C-arm positioning, result in increased operation time and excess radiation exposure. C-arms are also primarily used qualitatively to view ima...

journal_title：International journal of computer assisted radiology and surgery

authors： Haliburton L,Esfandiari H,Guy P,Anglin C,Hodgson A

更新日期：2020-10-01 00:00:00

abstract：BACKGROUND:Brain retraction causes great distortion that limits the accuracy of an image-guided neurosurgery system that uses preoperative images. Therefore, brain retraction correction is an important intraoperative clinical application. METHODS:We used a linear elastic biomechanical model, which deforms based on the...

journal_title：International journal of computer assisted radiology and surgery

authors： Li P,Wang W,Song Z,An Y,Zhang C

更新日期：2014-07-01 00:00:00

abstract：PURPOSE:Ultrasound is increasingly being employed in different orthopedic procedures as an imaging modality for real-time guidance. Nevertheless, low signal-to-noise-ratio and different imaging artifacts continue to hamper the success of ultrasound-based procedures. Bone shadow region is an important feature indicating...

journal_title：International journal of computer assisted radiology and surgery

authors： Hacihaliloglu I

更新日期：2017-06-01 00:00:00

abstract：OBJECTIVES:Image-guided otological surgeries require minimal invasiveness and high accuracy, and these two factors usually compete with each other. Our recently developed registration method, called the STAMP method, showed minimal invasiveness with accuracy comparable to that of the current more invasive registration ...

journal_title：International journal of computer assisted radiology and surgery

authors： Oka M,Cho B,Matsumoto N,Hong J,Jinnouchi M,Ouchida R,Komune S,Hashizume M

更新日期：2014-01-01 00:00:00

abstract：BACKGROUND:High-intensity focused ultrasound (HIFU) is a promising treatment method for many common cancers, including prostate cancer. Magnetic resonance image (MRI) guidance of HIFU permits targeting and monitoring of therapy. A prototype MRI-compatible positioning device that navigates a HIFU transducer was designed...

journal_title：International journal of computer assisted radiology and surgery

authors： Yiallouras C,Mylonas N,Damianou C

更新日期：2014-07-01 00:00:00

abstract：OBJECTIVE:The most commonly used imaging device for assessment of fracture reduction is the two-dimensional X-ray fluoroscope. Two recently introduced 3D fluoroscopic devices, the Siremobil ISO-C3D (Siemens) and the C-InSight (Mazor Surgical Technologies), enable the surgeon to obtain spatial information for the assess...

journal_title：International journal of computer assisted radiology and surgery

authors： Weil YA,Liebergall M,Mosheiff R,Singer SB,Joskowicz L,Khoury A

更新日期：2011-09-01 00:00:00