Li Zang

ORCID: 0000-0002-3183-8899
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About
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Research Areas
  • Adrenal and Paraganglionic Tumors
  • Pituitary Gland Disorders and Treatments
  • Cancer, Hypoxia, and Metabolism
  • Metabolism, Diabetes, and Cancer
  • Hormonal Regulation and Hypertension
  • Thyroid Cancer Diagnosis and Treatment
  • Mesenchymal stem cell research
  • Recommender Systems and Techniques
  • Pancreatic function and diabetes
  • Topic Modeling
  • Advanced Graph Neural Networks
  • Hepatocellular Carcinoma Treatment and Prognosis
  • Wireless Communication Security Techniques
  • Diabetes Treatment and Management
  • Cholangiocarcinoma and Gallbladder Cancer Studies
  • Chaos-based Image/Signal Encryption
  • Indoor and Outdoor Localization Technologies
  • Adrenal Hormones and Disorders
  • Thyroid Disorders and Treatments
  • Neuroendocrine Tumor Research Advances
  • Thyroid and Parathyroid Surgery
  • Lung Cancer Diagnosis and Treatment
  • Growth Hormone and Insulin-like Growth Factors
  • Cooperative Communication and Network Coding
  • Sexual Differentiation and Disorders

Chinese PLA General Hospital
2016-2025

Chinese People's Liberation Army
2016-2025

Western Sydney University
2025

People's Liberation Army No. 150 Hospital
2021-2025

University of Rochester
2024

Tencent (China)
2020-2024

Second Hospital of Tianjin Medical University
2017-2024

Shenzhen University
2024

Tianjin Medical University
2016-2024

Air Force Medical University
2009-2023

Many sensor applications are being developed that require the location of wireless devices, and localization schemes have been to meet this need. However, as location-based services become more prevalent, infrastructure will target malicious attacks. These attacks not be conventional security threats, but rather threats adversely affect ability provide trustworthy information. This paper identifies a list unique algorithms. Since these diverse in nature, there may many unforeseen can bypass...

10.5555/1147685.1147703 article EN Information Processing in Sensor Networks 2005-04-24

Many sensor applications are being developed that require the location of wireless devices, and localization schemes have been to meet this need. However, as location-based services become more prevalent, infrastructure will target malicious attacks. These attacks not be conventional security threats, but rather threats adversely affect ability provide trustworthy information. This paper identifies a list unique algorithms. Since these diverse in nature, there may many unforeseen can bypass...

10.1109/ipsn.2005.1440903 article EN 2005-06-15

For a multiple antenna Gaussian broadcast channel, we look for inputs that facilitate secret transmission between authorized communication parties in the presence of passive eavesdroppers. In this work, assume all channel information is known at transmitter. general system, find problem optimizing over achievable secrecy rate not convex, making it difficult to solve. However, simpler case where transmit antennas are deployed with only single receive used both intended receiver and...

10.1109/ciss.2007.4298439 article EN 2007-03-01

Although conventional cryptographic security mechanisms are essential to the overall problem of securing wireless networks, these techniques do not directly leverage unique properties domain address threats. The medium a powerful source domain-specific information that can complement and enhance traditional mechanisms. In this paper, we propose utilize fact radio channel decorre-lates rapidly in space, time frequency order establish new forms authentication confidentiality operate at...

10.1145/1161289.1161297 article EN 2006-09-28

Radio Frequency Identification (RFID) technology not only offers tracking capability to locate equipment and people in real time, but also provides efficient accurate access medical data for doctors other health professionals. However, the reality of RFID adoption is far behind earlier expectation. This study reviews literature on applications healthcare based a formal research framework. We aim identify current opportunities, potential benefits barriers. Our shows that most care providers...

10.1109/rfid-ta.2010.5529874 article EN 2010-06-01

Insulin resistance, a major characteristic of type 2 diabetes (T2D), is closely associated with adipose tissue macrophages (ATMs) that induce chronic low-grade inflammation. Recently, mesenchymal stem cells (MSCs) have been identified in alleviation insulin resistance. However, the underlying mechanism still remains elusive. Thus, we aimed to investigate whether effect MSCs on resistance was related phenotypes tissues T2D rats. In this study, human umbilical cord-derived (UC-MSCs) infusion...

10.1002/stem.2238 article EN Stem Cells 2015-11-02

10.1016/j.jnca.2010.04.020 article EN Journal of Network and Computer Applications 2010-05-12

Dialogue summarization extracts useful information from a dialogue. It helps people quickly capture the highlights of dialogue without going through long and sometimes twisted utterances. For customer service, it saves human resources currently required to write summaries. A main challenge is design mechanism ensure logic, integrity, correctness In this paper, we introduce auxiliary key point sequences solve problem. sequence describes logic summary. our training procedure, acts as an label....

10.1145/3292500.3330683 article EN 2019-07-25

The estimated time of arrival (ETA) is a critical task in the intelligent transportation system, which involves spatiotemporal data. Despite significant amount prior efforts have been made to design efficient and accurate systems for ETA task, few them take structural graph data into account, much less heterogeneous information network. In this paper, we propose HetETA leverage task. Specifically, translate road map multi-relational network introduce vehicle-trajectories based jointly...

10.1145/3394486.3403294 article EN 2020-08-20

Abstract Progressive pancreatic β-cell dysfunction is recognized as a fundamental pathology of type 2 diabetes (T2D). Recently, mesenchymal stem cells (MSCs) have been identified in protection islets function T2D individuals. However, the underlying mechanisms remain elusive. It widely accepted that closely related to improper accumulation macrophages islets, and series reports suggest MSCs possess great immunomodulatory properties by which they could elicit into an anti-inflammatory M2...

10.1038/s41419-018-0801-9 article EN cc-by Cell Death and Disease 2018-07-09

Abstract Background To determine the efficacy and safety of umbilical cord-derived mesenchymal stem cells (UC-MSCs) in Chinese adults with type 2 diabetes mellitus (T2DM). Methods In this single-center, double-blinded, randomized, placebo-controlled phase II trial, 91 patients were randomly assigned to receive intravenous infusion UC-MSCs ( n = 45) or placebo 46) three times 4-week intervals followed up for 48 weeks from October 2015 December 2018. The primary endpoint was percentage...

10.1186/s13287-022-02848-6 article EN cc-by Stem Cell Research & Therapy 2022-05-03

Customer response prediction is critical in many industrial applications such as online advertising and recommendations. In particular, the challenge greater for ride-hailing platforms Uber DiDi, because models need to consider historical real-time event information physical environment, surrounding traffic supply demand conditions. this paper, we propose use dynamically constructed heterogeneous graph each ongoing encode attributes of its surroundings. addition, a multi-layer neural network...

10.1145/3394486.3403373 article EN 2020-08-20

Abstract Chronic hyperglycemia causes a progressive decrease of β -cell function and mass in type 2 diabetic patients. Growing evidence suggests that augment autophagy may be an effective approach to protect cells against various extra-/intracellular stimuli. In this study, we thus investigated whether bone marrow-derived mesenchymal stem (BM-MSCs) could ameliorate chronic high glucose (HG)-induced injury through modulation autophagy. Prolonged exposure HG decreased cell viability, increased...

10.1038/cddis.2015.230 article EN cc-by Cell Death and Disease 2015-09-17

Objective Pituitary stalk interruption syndrome (PSIS) is characterized by the absence of pituitary stalk, hypoplasia, and ectopic posterior pituitary. Due to rarity PSIS, clinical data are limited, especially in Chinese people. Herein, we analyzed characteristics patients diagnosed with PSIS from our center over 10 years. Patients Methods We retrospectively manifestations laboratory MRI findings 55 PSIS. Results Of 48 (87.3%) were male. The average age was 19.7±6.7 years there no familial...

10.1371/journal.pone.0053579 article EN cc-by PLoS ONE 2013-01-14

For decades large corporations as well labor placement services have maintained extensive yet static resume databanks. Online professional networks like LinkedIn taken these databanks to a dynamic, constantly updated and massive scale profile dataset spanning career records from hundreds of industries, millions companies people worldwide. Using this dataset, paper attempts model profiles individuals sequence positions held by them time-series nodes, each which represents one particular...

10.1145/2623330.2623368 article EN 2014-08-22

Nonalcoholic fatty liver disease (NAFLD) is increasingly common among patients with type 2 diabetes mellitus (T2DM). The two conditions can act synergistically to produce adverse outcomes. However, the therapeutic options for NAFLD and T2DM are currently limited. Human umbilical cord-derived mesenchymal stem cells (UC-MSCs) have shown potential hepatic disorders such as cirrhosis fulminant failure. present study aimed at investigating effect of human UC-MSCs on a mouse model T2DM,...

10.1155/2019/8628027 article EN cc-by Stem Cells International 2019-11-03

We investigate the achievable secrecy rate with Gaussian random codes when main channel is an AWGN channel, while eavesdropper's Rayleigh fading additive noise. Several transmission strategies according to channel's relative gain are proposed and evaluated. show that even if arbitrarily worse than average gain, positive can still be achieved artificial noise injection a burst signaling strategy.

10.1109/isit.2007.4557402 article EN 2007-06-01

We consider a secret communication scenario where Alice wants to transmit secretly Bob in presence of passive eavesdropper Eve. The Alice-Bob channel is fixed-SNR AWGN channel, while the Alice-Eve fast Rayleigh fading with states only known knows statistics but not exact realizations. investigate achievable secrecy rates for this model Gaussian signaling and discrete signaling. For signaling, several transmission strategies according main channel's relative gain are proposed evaluated....

10.1109/twc.2010.080210.090948 article EN IEEE Transactions on Wireless Communications 2010-08-24

Purpose: Prostate cancer (PCa) is often considered as a “cold” tumor with low responsiveness to immunotherapy. Recent evidence suggests the activation of specific immune cells, such tumor-associated macrophages (TAMs), could potentially influence efficacy immunotherapy in PCa. However, relationship between TAMs and PD-L1, significant regulator immunotherapy, within PCa remains unexplored. Methods: In this study, we assessed TAM infiltration PD-L1 expression levels local cohort 95 tissue...

10.18632/aging.205378 article EN cc-by Aging 2024-01-04
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