Patents Assigned to Chang Gung University
  • Publication number: 20210353605
    Abstract: Provided herein is a method for treating an oral cancer in a subject. According to embodiments of the present disclosure, the method comprises respectively obtaining a first and a second biological samples from a lesion site and a non-lesion site of the subject; respectively measuring the expression levels of CHEK1, PIK3CA, or PIK3CD in both biological samples by qRT-PCR thereby obtaining a first and a second expression level; determining the ratio of the first to the second expression level; and administering to the subject an effective amount of a checkpoint kinase 1 inhibitor when the ratio for CHEK1 is at least 1.7 or a phosphatidylinositol 3-kinase inhibitor when the ratio for PIK3CA is at least 2.4, or when the ratio for PIK3CD is at least 3.1.
    Type: Application
    Filed: May 14, 2020
    Publication date: November 18, 2021
    Applicants: Chang Gung University, Chang Gung Memorial Hospital, Linkou
    Inventors: Chia-Yu YANG, Kai-Ping CHANG, Chia-Hsun HSIEH, Chih-Ching WU, Chun-Nan OUYANG, Chiao-Rou LIU
  • Patent number: 11172867
    Abstract: A device for recording physiological information includes a carrier board comprising a plurality of force transducers and a plurality of contact sensing elements; and a processing unit, coupled to the force transducers and the contact sensing elements, configured to determine a center of gravity (COG) according to outputs of the force transducers, configured to determine a contacted range according to outputs of the plurality of contact sensing elements, configured to record the center of gravity and the contacted range, wherein the gravity and the contacted range substantially correspond to the same time point.
    Type: Grant
    Filed: September 3, 2019
    Date of Patent: November 16, 2021
    Assignee: CHANG GUNG UNIVERSITY
    Inventors: Ya-Ju Chang, Jiunn-Woei Liaw
  • Patent number: 11166916
    Abstract: Disclosed herein is a carbon quantum dot produced by the step of subjecting dopamine and spermine to a pyrolysis treatment at 250° C. Also disclosed herein is use of the carbon quantum dot for treating a bacterial infection, and for inhibiting bacterial growth and biofilm formation.
    Type: Grant
    Filed: May 29, 2020
    Date of Patent: November 9, 2021
    Assignee: Chang Gung University
    Inventors: Jui-Yang Lai, Chih-Ching Huang, Hong-Jyuan Jian
  • Patent number: 11154518
    Abstract: Methods for treating a wound or promote wound healing are provided, comprising the step of administering a composition including an effective amount of ?-1 adrenergic receptor antagonist to a subject in need thereof. Also provided is apparatus for wound healing, comprising a dressing and a composition including an effective amount of ?-1 adrenergic receptor antagonist.
    Type: Grant
    Filed: December 28, 2018
    Date of Patent: October 26, 2021
    Assignees: CHANG GUNG MEMORIAL HOSPITAL, LINKOU, CHANG GUNG UNIVERSITY, NATIONAL CHENG KUNG UNIVERSITY
    Inventors: Chun-Wei Lu, Jong-Hwei Su Pang, Yu-Shien Ko, Wen-Hung Chung, Chao-Kai Hsu
  • Patent number: 11154330
    Abstract: A dual-trajectory pedicle screw system includes an internally threaded sleeve and including first part and cylindrical second part, the first part being recessed to form a space, and the second part including projections on top; a main screw including a universal head and a first conic member, the universal head including first and second threaded holes, the first threaded hole being inclined at a first angle, the second threaded hole being inclined at a different second angle, bottom of the universal head being a convex and rotatably disposed in the space; and an auxiliary screw including external threads threadedly secured to the first or second threaded hole so that the auxiliary screw is secured to the main screw at the first or second angle with respect to the main screw, a second conic member extending downward from the external threads, and a fitting member on top of the external threads.
    Type: Grant
    Filed: March 10, 2021
    Date of Patent: October 26, 2021
    Assignee: CHANG GUNG UNIVERSITY
    Inventors: Yun-Da Li, Ching-Lung Tai, Po-Liang Lai, Tsung-Ting Tsai, Ming-Kai Hsieh, Mu-Yi Liu
  • Publication number: 20210217485
    Abstract: A method of establishing a coronary artery disease (CAD) prediction model for CAD screening includes establishing a data set in a computer equipment; entering the data set and corresponding future CAD condition of asymptomatic individuals into a machine learning component; selecting a plurality of robust variables from the clinical data and the cardiovascular markers of the cardiovascular markers panel by using feature selection methods; establishing the CAD prediction model by using machine learning methods; uploading new clinical data and new results of the cardiovascular markers to the cloud-based platform when any asymptomatic individuals undergo the health examination, and performing calculation and analysis by the CAD prediction model; and notifying the asymptomatic individuals of having a high risk of encountering a CAD event or not in a certain period of follow-up time.
    Type: Application
    Filed: April 1, 2021
    Publication date: July 15, 2021
    Applicants: CHANG GUNG MEMORIAL HOSPITAL, LINKOU, Chang Gung University, CATHAY GENERAL HOSPITAL
    Inventors: Jang-Jih Lu, Chun-Hsien Chen, Hsin-Yao Wang, Yi-Hsin Chan, Wei-Shang Shih
  • Publication number: 20210163945
    Abstract: Provided herein is an aptamer specific to coagulation factor XIII (FXIII) and its uses thereof. Accordingly, the present aptamer is useful as a bio-tool to label thrombi, and/or as a targeting molecule to deliver drugs to thrombotic area. Therefore, the present disclosure also pertains to methods for treating diseases associated with FXIII, such as thrombosis.
    Type: Application
    Filed: December 2, 2019
    Publication date: June 3, 2021
    Applicant: Chang Gung University
    Inventors: Yunn-Hwa MA, Ching-Ping TSENG, Kai-Wen CHENG
  • Patent number: 11013429
    Abstract: A method to identify feature points associated with the heart valve movement, heart contraction or cardiac hemodynamics is revealed. The mechanocardiography (MCG) is a technology that makes use of vibrational waveforms acquired using at least one gravity sensor attached on one of the four heart valve auscultation sites on the body surface. The data of the electrocardiography (ECG) is recorded simultaneously with the MCG The feature points are identified by comparing P, R and T points of synchronized ECG with the MCG spectrum. By the time sequences and amplitudes of the feature points, the method provides additional clinical information of cardiac cycle abnormalities for diagnosis.
    Type: Grant
    Filed: December 20, 2018
    Date of Patent: May 25, 2021
    Assignee: Chang Gung University
    Inventors: Wen-Yen Lin, Ming-Yih Lee, Po-Cheng Chang, Wen-Zheng Zhou
  • Patent number: 11011276
    Abstract: A method for establishing a computer-aided data interpretation model for immune diseases by immunomarkers and visualization is revealed. First combine a plurality of immunomarkers into an immunomarker panel. Then collect test data of a plurality of subjects measured by the immunomarker panel, and disease diagnosis information of the subjects for establishment of an immunomarker-panel testing database. Next new subjects are tested by the immunomarker panel. The data obtained and the corresponding information in the immunomarker-panel testing database are processed by unsupervised machine learning algorithm to get a computer-aided data interpretation model showing comparison of case distribution patterns. The method provides real-time analysis of multiple data to medical professionals for their reference. Thereby the correctness, the timeliness and the reproducibility of the interpretation result for the diagnosis and treatment of immune diseases are all improved.
    Type: Grant
    Filed: July 9, 2018
    Date of Patent: May 18, 2021
    Assignees: CHANG GUNG MEMORIAL HOSPITAL, LINKOU, CHANG GUNG UNIVERSITY
    Inventors: Chun-Hsien Chen, Yi-Ju Tseng, Hsin-Yao Wang, Wan-Ying Lin, Chih-Kuang Chen
  • Publication number: 20210128680
    Abstract: Provided herein are synthetic peptides and methods for treating cardiorespiratory diseases, particularly cardiopulmonary disorder (CPD) by use of the synthetic peptides. The present synthetic peptide has the amino acid sequence of X1EX2LRVANEVTLN (SEQ ID NO: 1), in which X1 is tyrosine (Y) or phenylalanine (F), and X2 is alanine (A) or cysteine (C). In preferred embodiments, an effective amount of the present synthetic peptide is administered to a subject suffering from CPD to ameliorate or alleviate symptoms associated therewith.
    Type: Application
    Filed: October 30, 2019
    Publication date: May 6, 2021
    Applicants: Chang Gung University, Chang Gung Memorial Hospital, Linkou
    Inventors: Ying-Ju LAI, Pao-Hsien CHU, Whei-Yang Winston KAO
  • Patent number: 10966955
    Abstract: Disclosed herein is an ocular drug delivery system, comprising a positively charged chitosan-modified hydrogel, a secretory phospholipase A2 (sPLA2) hydrolysable liposome encapsulating an anti-inflammatory drug and having a negative surface charge, a first thiolated hyaluronic acid (HA-SH) nanoparticle encapsulating a wound-healing drug and having a negative surface charge, and a second HA-SH nanoparticle encapsulating a transforming growth factor-? inhibitor and having a negative surface charge. The sPLA2 hydrolysable liposome and the first and second HA-SH nanoparticles are attached to the positively charged chitosan-modified hydrogel by electrostatic attraction. Uses of the system are also disclosed.
    Type: Grant
    Filed: March 13, 2020
    Date of Patent: April 6, 2021
    Assignee: Chang Gung University
    Inventors: Jui-Yang Lai, Li-Jyuan Luo, Chung-Cheng Lo, Duc Dung Nguyen
  • Publication number: 20210080384
    Abstract: A method of creating characteristic profiles of mass spectra and identification model for analyzing and identifying microorganisms includes obtaining data of MALDI-TOF MS of microorganisms having same features; using a kernel density estimation to generate characteristic profiles of an m/z of the data; creating a characteristic MS profile based on the m/z; repeating above three step until characteristic MS profiles of features of the microorganisms is obtained; comparing m/z of MALDITOF MS spectrum of known microorganisms with the characteristic profiles to obtain first matched vectors; using a machine learning method to establish a feature classification model; using MALDI-TOF MS to analyze microorganisms having unknown features; comparing the m/z of MALDI-TOF MS spectrum of the microorganisms having unknown features with the characteristic MS profiles to obtain second matched vectors; using the feature classification model to analyze the second matched vectors; and identifying the microorganisms having the
    Type: Application
    Filed: March 30, 2020
    Publication date: March 18, 2021
    Applicant: Chang Gung University
    Inventors: Jang-Jih Lu, Hsin-Yao Wang, Chia-Ru Chung, Jorng-Tzong Horng, Tzong-Yi Lee
  • Patent number: 10930371
    Abstract: A method of creating characteristic peak profiles of mass spectra and identification model for analyzing and identifying microorganisms are provided. MALDI-TOF MS data of microorganisms having the same feature are gathered. Discretization of the data is performed. Density-based clustering is used to find m/z values of spectral peaks with high probability of occurrence from the discretized data. A characteristic MS peak profile is created for every specific feature of microorganisms. Every such a characteristic profile forms a feature template. The mass spectrum of each known isolate is matched against all the feature templates and a number of matched vectors are obtained. The matched vectors are then concatenated into a single “integrated vector.” Then, a machine learning method and the integrated vectors generated from all known isolates are used to create a classification model for microorganism identification.
    Type: Grant
    Filed: July 10, 2017
    Date of Patent: February 23, 2021
    Assignees: CHANG GUNG MEMORIAL HOSPITAL, LINKOU, CHANG GUNG UNIVERSITY
    Inventors: Jang-Jih Lu, Chun-Hsien Chen, Hsin-Yao Wang, Tsui-Ping Liu
  • Publication number: 20210036511
    Abstract: An apparatus of preventing ESD and EMP coupled between a signal input and a signal output is provided with a first diode of forward bias including a positive terminal and a negative terminal connected to the signal input and ground respectively; and a first diode of reverse bias including a negative terminal and a positive terminal connected to the signal input and the ground respectively. The semiconductor is a diode including a p-type semiconductor region made of semiconductor material having a predetermined band gap and an n-type semiconductor region made of semiconductor material having a predetermined band gap. The predetermined band gap is greater than 3 eV. The diode operates in forward bias to discharge current generated by ESD and/or EMP. A method of preventing ESD and EMP is also provided.
    Type: Application
    Filed: July 17, 2020
    Publication date: February 4, 2021
    Applicant: Chang Gung University
    Inventor: Liann-Be Chang
  • Publication number: 20210002689
    Abstract: A method for detecting different properties in a microorganism population by ODEP force includes obtaining a microorganism sample solution having a plurality of microorganisms to be tested; pre-processing the microorganism sample solution to obtain a microorganism sample solution to be tested including the microorganisms having electrical properties differences; placing the microorganism sample solution to be tested in a channel of an ODEP device and activating an optical projection device to form at least one optical projection directed to the ODEP device; flowing the microorganism sample solution to be tested from one end of the channel to the other end thereof, and exerting an ODEP force on the optical projection device to generate a force having a direction different from a flowing direction of the microorganism sample solution to be tested; and detecting heterogeneity of the microorganisms based on strength differences of the ODEP force exerted on the respective microorganisms.
    Type: Application
    Filed: February 3, 2020
    Publication date: January 7, 2021
    Applicant: Chang Gung University
    Inventors: Jang-Jih Lu, Min-Hsien Wu, Chih-Yu Chen, Hsin-Yao Wang
  • Patent number: 10820945
    Abstract: A system includes an image capturing device, a subject reference marker disposed adjacent to a subject, a tool reference marker disposed on a treatment tool, a display device mounted on an operator, an operator reference marker disposed on the display device, and a processor. The image capturing device includes two image capturing modules that simultaneously and respectively capture two images of the operator, the subject, and the treatment tool. The processor receives the images, analyzes the images to obtain spatial locations of the reference markers, and transmits coordinate information and auxiliary information.
    Type: Grant
    Filed: November 2, 2018
    Date of Patent: November 3, 2020
    Assignees: CHANG GUNG UNIVERSITY
    Inventors: Hao-Li Liu, Shin-Yan Chiou, Chen-Yuan Liao, Wen-Yen Lin, Pin-Yuan Chen, Kuo-Chen Wei
  • Patent number: 10799151
    Abstract: A method to identify feature points associated with the heart valve movement, heart contraction or cardiac hemodynamics is revealed. The mechanocardiography (MCG) is a technology that makes use of vibrational waveforms acquired using at least one gravity sensor attached on one of the four heart valve auscultation sites on the body surface. The data of the electrocardiography (ECG) is recorded simultaneously with the MCG The feature points are identified by comparing P, R and T points of synchronized ECG with the MCG spectrum. By the time sequences and amplitudes of the feature points, the method provides additional clinical information of cardiac cycle abnormalities for diagnosis.
    Type: Grant
    Filed: February 27, 2019
    Date of Patent: October 13, 2020
    Assignee: Chang Gung University
    Inventors: Wen-Yen Lin, Ming-Yih Lee, Po-Cheng Chang, Wen-Zheng Zhou
  • Patent number: 10791996
    Abstract: An intraoperative nerve evaluation device includes a flexible substrate, and a plurality of detection units disposed on the substrate and spaced apart from one another. Each of the detection units includes an electrode and a conductive wire electrically connected to the electrode. When the electrodes are attached to a nerve, a selected one of the electrodes is configured to receive an input signal via the corresponding conductive wire and to transmit the input signal to the nerve, and each of the electrodes other than the selected one is configured to receive from the nerve a response signal associated with the input signal and to transmit the response signal via the corresponding conductive wire.
    Type: Grant
    Filed: November 20, 2017
    Date of Patent: October 6, 2020
    Assignees: Chang Gung University, Chang Gung Memorial Hospital, Linkou
    Inventors: Yu-Cheng Pei, Ting-Yu Chen, Cheng-Hung Lin, Jian-Jia Huang
  • Patent number: 10760788
    Abstract: A method of combusting a sulfur-containing carbonaceous material with ash treatment includes: feeding a feed containing the sulfur-containing carbonaceous material and limestone into a furnace; combusting the feed in the furnace so as to generate preliminary fly and bottom ashes; hydrating the preliminary fly and bottom ashes to form a hydrated material; recycling the hydrated materials into the furnace so as to generate secondary fly and bottom ashes; and reacting the secondary fly and bottom ashes with a sulfuric acid solution.
    Type: Grant
    Filed: January 8, 2016
    Date of Patent: September 1, 2020
    Assignee: CHANG GUNG UNIVERSITY
    Inventors: Hsiu-Po Kuo, An-Ni Huang
  • Patent number: 10736513
    Abstract: The present invention provides imaging devices, systems, and methods of operation for acoustic-enhanced optical coherence tomography. The systems coordinate imaging devices, optical coherence tomography (OCT), and pulsed ultrasound (FUS) and or pulsed ultrasound (PUS) to enhance the contrast of images. Moreover, the systems improve in vivo diagnosis and drug release through the utilization of sonographic enhancers such as microbubbles (MBs).
    Type: Grant
    Filed: September 12, 2017
    Date of Patent: August 11, 2020
    Assignee: CHANG GUNG UNIVERSITY
    Inventors: Hao-Li Liu, Meng-Tsan Tsai, Chih-Kuang Yeh