- Intracranial Aneurysms: Treatment and Complications
- Musculoskeletal pain and rehabilitation
- Cerebrovascular and Carotid Artery Diseases
- Vascular Malformations Diagnosis and Treatment
- Traumatic Brain Injury and Neurovascular Disturbances
- Acute Ischemic Stroke Management
- Stroke Rehabilitation and Recovery
- Ergonomics and Musculoskeletal Disorders
- Neurosurgical Procedures and Complications
- Moyamoya disease diagnosis and treatment
- Muscle activation and electromyography studies
- Spine and Intervertebral Disc Pathology
- Antiplatelet Therapy and Cardiovascular Diseases
- Shoulder Injury and Treatment
- Healthcare and Venom Research
- Lower Extremity Biomechanics and Pathologies
- Venous Thromboembolism Diagnosis and Management
- Advanced Battery Materials and Technologies
- Concrete Corrosion and Durability
- Intracerebral and Subarachnoid Hemorrhage Research
- Chronic Obstructive Pulmonary Disease (COPD) Research
- Aortic Disease and Treatment Approaches
- Meningioma and schwannoma management
- Aortic aneurysm repair treatments
- Advancements in Battery Materials
Chung-Ang University Hospital
2018-2025
The University of Texas Health Science Center at Houston
2021-2025
Asan Medical Center
2023-2024
Ulsan College
2024
University of Ulsan
2024
Chungbuk National University
2023
Chung-Ang University
2008-2022
Ministry of Health and Welfare
2022
National Rehabilitation Center
2022
Uijeongbu St. Mary's Hospital
2019-2022
We evaluated the accuracy of augmented reality (AR)-based navigation assistance through simulation bone tumours in a pig femur model.We developed an AR-based system for tumour resection, which could be used on tablet PC. To simulate femur, cortical window was made diaphysis and cement inserted. A total 133 femurs were resection simulated with AR-assisted (164 82 femurs, half by orthropaedic oncology expert orthopaedic resident) conventional method (82 41 femurs). In group, performed after...
Safety of construction projects may be affected by various factors such as types and scale projects, methods, safety management procedure, climate, site conditions, etc. Among them is the quality design in relation to safety. Presently, however, designers typically are not involved They often uncertain their responsibilities fail responsible for avoiding or reducing safety-related risks. In this study, concept impact assessment achieve "design-for-safety" phase introduced. For purpose, a...
[Purpose] The purpose of this study was to investigate the effects scapula movement on neck alignment and muscles in patients with forward head posture, who has structural changes around caused from when scapular stabilization exercise is applied. [Subjects Methods] A sample 30 posture were recruited participated an intervention for minutes a day, three times per week 4 weeks. Fifteen assigned group remaining 15 group. Before intervention, craniovertebral angle (CVA), cranial rotation (CRA),...
Current noninvasive screening tests for colorectal cancer (CRC) have insufficient sensitivity. MicroRNA (miRNA) levels in stool potential as markers of CRC. We evaluated the diagnostic value miRNA and determined optimal subtypes detecting CRC.Stool samples were collected from 29 patients with CRC healthy controls. The miR-21, miR-92a, miR-200c, miR-144*, miR-135a, miR-135b, miR-106a, miR-17-3p by real-time quantitative reverse transcription polymerase chain reaction. sensitivity specificity...
Abstract Recurrence of chronic subdural hematoma (CSDH) frequently occurs after surgical evacuation. However, the value follow-up postoperative imaging and measuring volumetric factors to predict recurrence are still controversial. Herein, we aimed assess optimal timing for referential critical depressed brain volume CSDH recurrence. A total 291 patients with who underwent burr hole craniotomy between January 2012 December 2018 were consecutively enrolled in this study. Patients’ medical...
Abstract BACKGROUND The use of antiplatelet medications to prevent thrombosis in the treatment cerebral aneurysms with stents has become widely emphasized. OBJECTIVE To compare low-dose prasugrel clopidogrel stent-assisted coil embolization intracranial aneurysms. METHODS This is a retrospective review 311 from 297 patients who underwent endovascular unruptured aneurysm between November 2014 and March 2017. Thromboembolic hemorrhagic adverse events were compared 207 received (PSG group) 90...
<h3>BACKGROUND AND PURPOSE:</h3> Prophylactic antiplatelet medication is beneficial in decreasing thromboembolic complications during endovascular treatment of unruptured intracranial aneurysms. The efficacy may be limited by variability individual response to medication, especially clopidogrel. We compared the 2 medications, low-dose prasugrel and clopidogrel, patients undergoing <h3>MATERIALS METHODS:</h3> From November 2014 July 2015, 194 with a total 222 aneurysms underwent at single...
[Purpose] The purpose of this study is to determine the effect that secondary postural deformities and chronic abnormalities have on lung capacity, as well correlate activity respiratory muscles. results provide basic objective data about forward head posture muscle can be used in clinical situations. [Subjects Methods] subjects were 24 patients aged 25 35 years old who visited a hospital Jeollanam-do Province, Korea, between September 2015 January 2016. diagnosed with because vertical line...
Introduction: Early brain injury (EBI), a complex collection of pathophysiological processes occurring within 72 hours aneurysmal subarachnoid hemorrhage (aSAH), is the key link connecting initial event to delayed and long-term complications. Cerebral edema major constituent EBI, resulting from direct toxicity hemoglobin products critical increase in intracranial pressure. This study aims identify serum protein biomarkers specifically targeting cerebral EBI cell-specific interventional...
Background Antiplatelet maintenance is essential to avoid ischemia following stent-assisted coiling (SAC) procedures. However, indications for antiplatelet medication discontinuation (AMD) remain controversial, and optimal timing of cessation has yet be determined. Our goal, which we achieved through a multicenter, prospectively enrolled, non-interventional study, was investigate the safety AMD conducted more than 12 months after SAC. Methods Data were retrieved from records 495 consecutive...
A proposed program for competency-based neurosurgery training was presented adaptation to a specialized project. The core of this is reflect the contents medicine that develop in ordinary competency course necessary during period residency and systematize curriculum focused on competency. For that, Development project neurosurgical conducted under leadership Training Education Committee (TEC) Korean Neurosurgical Society (KNS), with support Ministry Health Welfare. In article, we introduce...
Organic rechargeable batteries have the advantages of environmental friendliness, effortless availability, rapid charging ability, and high‐power output. However, organic face a severe self‐discharge issue resulting from dissolution electrode material in electrolyte low electron conductivity owing to their insulating properties, which eventually results defects such as capacity decay for shortened lifetime. In this study, novel composite cathode is designed using an impregnated with porous...
[Purpose] This study investigated the effect of exhalation exercises on trunk muscle activity and Oswestry Disability Index by inducing through increasing intra-abdominal pressure activating muscles, contributing to spinal stability. [Subjects Methods] intervention program included 20 male patients with chronic low back pain. A total 10 subjects each were randomly assigned an exercise group as experimental a stabilization control group. [Results] There significant differences in activities...
[Purpose] Fragmentary studies on characteristics of respiratory muscles are being done to increase capacity by classifying exercises into voluntary exercise which relieves symptoms and prevents COPD using breathing equipment. But this study found changes pattern through the activity agonist synergist studied what effect they can have body function improvement. [Subjects Methods] Fifteen subjects in experimental group I that diaphragm 15 II feedback were randomly selected among patients find...
[Purpose] This study aimed to examine the effects of pelvic movements on back function patients with lumbar disc herniation when stabilization exercise was applied patients, suggest an intervention method that can be used in future clinical therapies. [Subjects and Methods] Thirty underwent 30 minutes per day, three times week for 4 weeks. Of them, 15 were assigned balance center resistance group (experimental I) other three-dimensional II). Before intervention, index measured using magnetic...
Stent-assisted coil (SAC) embolization is an alternative treatment option for anterior communicating artery (AcoA) aneurysms. This study was undertaken to assess the safety and effectiveness of SAC in treating AcoA aneurysms determine risk factors related procedural complications or recanalization.Between August 2008 December 2016, 184 patients with were treated embolization. Cumulative medical record radiologic data analyzed using binary logistic regression identify predisposing...
It is well known that hemodynamic stress may impact the recanalization of coiled aneurysms. One most common sites for aneurysms to develop posterior communicating artery (PcoA), variants which are defined by diameter ratios (PcoA/P1 segment).This study was undertaken investigate a fetal-type cerebral (PCA) on PcoA after coil embolization based matched-pair (fetal vs non-fetal PCA) analysis.A total 480 consecutive (PCA: fetal, n=156; non-fetal, n=324) subjected between January 2007 and June...