Patents Assigned to Taipei Veterans General Hospital
  • Publication number: 20220084635
    Abstract: The disclosure provides a disease classification method and a disease classification device. The disease classification method includes: inputting samples into a first stage model and obtaining a first stage determination result; inputting first samples determined positive by the first stage model into a second stage high specificity model to obtain second samples determined to be positive and third samples determined to be negative and rule in the second samples; inputting fourth samples determined negative by the first stage model into a second stage high sensitivity model to obtain fifth samples determined to be positive and sixth samples determined to be negative and rule out the sixth samples; obtaining a second stage determination result of the second and sixth samples; and inputting the third and fifth samples not ruled in or ruled out into a third stage model and obtaining a third stage determination result of the third and fifth samples.
    Type: Application
    Filed: October 29, 2020
    Publication date: March 17, 2022
    Applicants: Acer Incorporated, Acer Healthcare Inc., Taipei Veterans General Hospital
    Inventors: Jun-Hong Chen, Tsung-Hsien Tsai, Chun-Hsien Li, Wei-Ting Wang, Yin-Hao Lee, Hao-Min Cheng
  • Publication number: 20220081719
    Abstract: The present invention provides a method for predicting a clinical prognosis of a subject having a cancer, especially a liver cancer, by measuring the expression level of at least one biomarker selected from the group consisting of B4GALT6, GLA, GM2A, HEXB and PSAP, and an upregulation of the at least one biomarker is indicative of the subject at increased risk for having a poor clinical prognosis.
    Type: Application
    Filed: September 16, 2020
    Publication date: March 17, 2022
    Applicants: Taipei Veterans General Hospital, NATIONAL YANG-MING UNIVERSITY
    Inventors: Jaw-Ching Wu, Yuh-Jin Liang, Yu-Wei Chiou
  • Publication number: 20210360916
    Abstract: Disclosed are an anti-freezing agent for protecting a biological tissue from being damaged during a freezing treatment and a preparation method therefor. The method for preparing the anti-freezing agent involves mixing ethylene glycol, water and dimethylsulfoxide homogeneously to form a matrix, and then slowly adding sodium polyacrylate. The prepared anti-freezing agent is coated onto biological tissue during a freezing treatment such that damage to the biological tissue is reduced.
    Type: Application
    Filed: August 9, 2021
    Publication date: November 25, 2021
    Applicant: TAIPEI VETERANS GENERAL HOSPITAL
    Inventors: Po Kuei WU, Wei Ming CHEN, Cheng Fong CHEN, Jir You WANG, Wen Hai WU
  • Patent number: 11181597
    Abstract: The present disclosure provides an operating method of an automatic analysis system on magnetic resonance imaging (MRI), which includes steps as follows. Images are received from of the subject's brain from the MRI machine. Contrast-enhanced T1-weighted images and T2-weighted images are obtained from the images, and the pre-processing is performed on the images. The ratio of T2-weighted images to contrast-enhanced T1-weighted images is calculated to generate contrast-enhanced images. The unsupervised clustering is performed on the region of interest in the contrast-enhanced image to separate a cystic part and a non-cystic part so as to calculate the feature parameters. After radiosurgery is performed on the brain tumor corresponding to the region of interest, the volume change of the tumor is analyzed. The linear regression analysis of the feature parameters and the volume change of the tumor is performed for prognostic evaluation.
    Type: Grant
    Filed: November 9, 2020
    Date of Patent: November 23, 2021
    Assignees: Taipei Medical University (TMU), TAIPEI VETERANS GENERAL HOSPITAL
    Inventors: Syu-Jyun Peng, Chih-Ying Huang, Cheng-Chia Lee, Huai-Che Yang, Hsiu-Mei Wu
  • Patent number: 11172822
    Abstract: A system for analyzing brain tissue components based on magnetic resonance image. The system includes a memory and a processor. The memory stores instructions. The processor accesses and executes the instructions to perform the following: extracting maps of tissue from a brain magnetic resonance imaging (MRI) corresponding to normal subjects; averaging the maps of tissue according to a number of the normal subjects to generate reference maps that correspond to different tissues; receiving a brain MRI sample having a targeted region; and analyzing the brain MRI sample based on the reference maps and the targeted region to generate an analysis result, in which the analysis result indicates a ratio of tissues in the targeted region of the brain MRI sample.
    Type: Grant
    Filed: August 27, 2019
    Date of Patent: November 16, 2021
    Assignees: TAIPEI VETERANS GENERAL HOSPITAL, NATIONAL CHIAO TUNG UNIVERSITY
    Inventors: Syu-Jyun Peng, Cheng-Chia Lee, Huai-Che Yang
  • Patent number: 11160271
    Abstract: Disclosed are an anti-freezing agent for protecting a biological tissue from being damaged during a freezing treatment and a preparation method therefor. The method for preparing the anti-freezing agent involves mixing ethylene glycol, water and dimethylsulfoxide homogeneously to form a matrix, and then slowly adding sodium polyacrylate. The prepared anti-freezing agent is coated onto biological tissue during a freezing treatment such that damage to the biological tissue is reduced.
    Type: Grant
    Filed: September 30, 2016
    Date of Patent: November 2, 2021
    Assignee: TAIPEI VETERANS GENERAL HOSPITAL
    Inventors: Po Kuei Wu, Wei Ming Chen, Cheng Fong Chen, Jir You Wang, Wen Hai Wu
  • Publication number: 20210287365
    Abstract: The present disclosure relates to methods, apparatuses, and computer programs for processing computed tomography images. Precise segmentation of the left atrium (LA) in computed tomography (CT) images constitutes a crucial preparatory step for catheter ablation in atrial fibrillation (AF). We aim to apply deep convolutional neural networks (DCNNs) to automate the LA detection/segmentation procedure and create a three-dimensional (3D) geometries. The deep learning provides an efficient and accurate way for automatic contouring and LA volume calculation based on the construction of the 3D LA geometry. Non-pulmonary vein (NPV) trigger has been reported as an important predictor of recurrence post atrial fibrillation (AF) ablation. Elimination of NPV triggers can reduce the post-ablation AF recurrence. The deep learning was applied in pre-ablation pulmonary vein computed tomography (PVCT) geometric slices to create a prediction model for NPV triggers in patients with paroxysmal atrial fibrillation (PAF).
    Type: Application
    Filed: March 15, 2021
    Publication date: September 16, 2021
    Applicants: TAIPEI VETERANS GENERAL HOSPITAL, National Yang Ming Chiao Tung University
    Inventors: Horng-Shing Lu, Chih-Min Liu, Shih-Lin Chang, Shih-Ann Chen, Yenn-Jiang Lin, Hung-Hsun Chen, Wei-Shiang Chen
  • Publication number: 20210185991
    Abstract: The invention provides an animal model for hepatocellular carcinoma and uses thereof. The genome of the animal model includes a hepatitis B virus genome and a single set of endogenous miR-122 that is partially deleted. Due to the early and high incidence of spontaneous hepatocellular carcinoma in the animal model and its abnormal fat metabolism, the animal model can be used to screen candidate agents for prevention or treatment of hepatitis B virus and hepatocellular carcinoma or other diseases or to develop uses for diagnosis and prediction of hepatocellular carcinoma.
    Type: Application
    Filed: December 18, 2020
    Publication date: June 24, 2021
    Applicants: TAIPEI VETERANS GENERAL HOSPITAL, NATIONAL YANG-MING UNIVERSITY
    Inventors: Jaw-Ching WU, Yu-Wei CHIOU
  • Publication number: 20210108230
    Abstract: The present invention provides a carboxylated nanodiamond-mediated CRISPR-Cas9 delivery system for gene editing comprising nanodiamond (ND) particles as the carriers of CRISPR-Cas9 components designed to introduce the mutation in a given gene for repairing a tissue damage.
    Type: Application
    Filed: October 15, 2020
    Publication date: April 15, 2021
    Applicants: Taipei Veterans General Hospital, National Chiao Tung University, National Cheng Kung University
    Inventors: Shih-Hwa CHIOU, Tien-Chun YANG, Chia-Ching CHANG, Yon-Hua TZENG
  • Publication number: 20210102174
    Abstract: The preset invention relates to a novel super-enhancer-bound Ash2l/OSN complex that can drive enhance activation, govern pluripotency network and stemness circuitry, and a reprogramming system or method through the regulation of this super-enhancer, Ash2l, to modulate pluripotency and cell fates. Ash2l directly binds to super-enhancers of several stemness genes to regulate pluripotency and self-renewal in pluripotent stem cells. Ash2l recruits Oct4/Sox2/Nanog (OSN) to form Ash2l/OSN complex at the super-enhancers of Jarid2, Nanog, Sox2, and Oct4, and further drives enhancer activation, upregulation of stemness genes, and maintains the pluripotent circuitry. Ash2l knockdown abrogates the OSN recruitment to all super-enhancers and further hinders the enhancer activation. In addition, CRISPRi/dCas9-mediated blocking of Ash2l-binding motifs at these super-enhancers also prevents OSN recruitment and enhancer activation, validating that Ash2l directly binds to super-enhancers and initiates the pluripotency network.
    Type: Application
    Filed: August 26, 2020
    Publication date: April 8, 2021
    Applicant: Taipei Veterans General Hospital
    Inventors: Shih-Hwa CHIOU, Ping-Hsing TSAI, Yueh CHIEN
  • Patent number: 10835622
    Abstract: The invention is a simplified model on kidney rejection in animals and its setting approach. The method involves isolating dendritic cells from male mice and isolating T cells from female mice and then using the naive T cells in vitro to culture concurrently with male dendritic cells. Those activated T cells from female origin were injected into renal cortex in male mice for the purpose of attacking renal cortex. The animal model simulates the renal transplant rejection method to enable effective induction of renal transplant immune reaction.
    Type: Grant
    Filed: August 8, 2017
    Date of Patent: November 17, 2020
    Assignees: NATIONAL YANG-MING UNIVERSITY, TAIPEI VETERANS GENERAL HOSPITAL, TAICHUNG VETERANS GENERAL HOSPITAL
    Inventors: Der-Cheng Tarng, Nien-Jung Chen, Shuo-chun Weng
  • Publication number: 20200172609
    Abstract: The preset invention relates to preventing, arresting, reversing or treating atherosclerosis, comprising a step of: administering to a subject in need thereof a therapeutically effective amount of a macrophage inflammatory protein-1 beta (MIP-1?) inhibitor.
    Type: Application
    Filed: August 10, 2018
    Publication date: June 4, 2020
    Applicants: NATIONAL YANG-MING UNIVERSITY, TAIPEI VETERANS GENERAL HOSPITAL, VIVASOLIS BIOTECHNOLOGY CO., LTD.
    Inventor: Jaw-Wen CHEN
  • Publication number: 20200078441
    Abstract: The disclosure of the preset invention relates to a new method for preventing or treating tumor progression or tumor recurrence comprising administering to a subject in need thereof a therapeutically effective amount of an agent disrupting Musashi-1 (MSI1)/Argonaute 2 (AGO2) interaction. A composition or pharmaceutical composition for preventing or treating tumor progression or tumor recurrence is also provided, which comprises an agent disrupting Musashi-1 (MSI1)/Argonaute 2 (AGO2) interaction.
    Type: Application
    Filed: April 17, 2019
    Publication date: March 12, 2020
    Applicant: Taipei Veterans General Hospital
    Inventors: Mong-Lien WANG, Hsiao-Yun CHEN, Shih-Hwa CHIOU
  • Publication number: 20200022361
    Abstract: Disclosed are an anti-freezing agent for protecting a biological tissue from being damaged during a freezing treatment and a preparation method therefor. The method for preparing the anti-freezing agent involves mixing ethylene glycol, water and dimethylsulfoxide homogeneously to form a matrix, and then slowly adding sodium polyacrylate. The prepared anti-freezing agent is coated onto biological tissue during a freezing treatment such that damage to the biological tissue is reduced.
    Type: Application
    Filed: September 30, 2016
    Publication date: January 23, 2020
    Applicant: TAIPEI VETERANS GENERAL HOSPITAL
    Inventors: Po Kuei WU, Wei Ming CHEN, Cheng Fong CHEN, Jir You WANG, Wen Hai WU
  • Patent number: 10346719
    Abstract: The present disclosure provides a magnetic resonance (MR) image analysis method for a patient who underwent radiotherapy. The method includes the steps: receiving an MR image set of a patient and a dose map of a radiotherapy plan; converting the dose intensity distribution of the dose map into the relative spatial positions in the MR image set; selecting a radiation dose and a radiation exposure region, wherein the radiation exposure region has radiation intensity being equal to or higher than the radiation dose; using the radiation exposure region to determine a region of interest (ROI) in the MR image set; classifying the voxels inside the ROI of the MR image set into different clusters according to the grayscale values of the voxels inside the ROI; and calculating the volume or ratios of the different clusters inside the ROI. The present disclosure also provides a method for evaluating risks of radiotherapy.
    Type: Grant
    Filed: January 4, 2018
    Date of Patent: July 9, 2019
    Assignee: TAIPEI VETERANS GENERAL HOSPITAL
    Inventors: Syu-Jyun Peng, Cheng-Chia Lee, Huai-Che Yang
  • Publication number: 20180319861
    Abstract: A new approach for the treatment of a malignant disease is provided. The new method comprises administering a traditional anti-cancer therapy in combination with a DNA or protein vaccine comprising CTLA-4 and PD-1, or a DNA or protein vaccine comprising CTLA-4 and PD-L1.
    Type: Application
    Filed: November 4, 2016
    Publication date: November 8, 2018
    Applicant: Taipei Veterans General Hospital
    Inventors: Keng-Li LAN, Yi-Sheng SHIH, Keng-Hsueh LAN, Sung-Hsin KUO, Weng-Shiang CHEN
  • Patent number: 10071147
    Abstract: The present invention pertains to a new approach for the treatment of infectious and malignant diseases. The present invention provides new DNA and protein vaccines for the treatment of infectious and malignant diseases through enhancing immune response.
    Type: Grant
    Filed: February 16, 2016
    Date of Patent: September 11, 2018
    Assignee: Taipei Veterans General Hospital
    Inventors: Keng-Li Lan, Yi-Sheng Shih, Keng-Hsin Lan
  • Patent number: 9359373
    Abstract: Novel N-substituted norcantharimide derivatives are disclosed herein. The novel N-substituted norcantharimide derivatives are useful as lead compounds for manufacturing a medicament or a pharmaceutical composition for treating cancer, particularly for treating leukemia.
    Type: Grant
    Filed: November 21, 2014
    Date of Patent: June 7, 2016
    Assignees: TAIPEI VETERANS GENERAL HOSPITAL, NATIONAL CHIAYI UNIVERSITY, MACKAY MEMORIAL HOSPITAL
    Inventors: Cheng-Deng Kuo, Yu-Jen Chen, Jin-Yi Wu, Hui-Fen Liao
  • Patent number: 9289480
    Abstract: The present invention pertains to a new approach for the treatment of infectious and malignant diseases. The present invention provides new DNA and protein vaccines for the treatment of infectious and malignant diseases through enhancing immune response.
    Type: Grant
    Filed: November 13, 2013
    Date of Patent: March 22, 2016
    Assignee: TAIPEI VETERANS GENERAL HOSPITAL
    Inventors: Keng-Li Lan, Yi-Sheng Shih, Keng-Hsin Lan
  • Patent number: 9107934
    Abstract: The present invention is based on the findings that a novel function for miR142-3p in the regulation of Sox2, adenylyl cyclase 9 (AC9), and CD133 expressions, and consequently the overall stemness of recurrent GBM cells as well as CSCs, and that miR142-3p modulated tumor-initiating properties in recurrent GBM. The present invention consequently supports the development of novel miRNA-based strategies for brain tumor treatment.
    Type: Grant
    Filed: December 21, 2012
    Date of Patent: August 18, 2015
    Assignee: Taipei Veterans General Hospital
    Inventors: Shih-Hwa Chiou, Guang-Yuh Chiou