Exogenous Contrast Agents in Photoacoustic Imaging: An In Vivo Review for Tumor Imaging
Published 2022 View Full Article
- Home
- Publications
- Publication Search
- Publication Details
Title
Exogenous Contrast Agents in Photoacoustic Imaging: An In Vivo Review for Tumor Imaging
Authors
Keywords
-
Journal
Nanomaterials
Volume 12, Issue 3, Pages 393
Publisher
MDPI AG
Online
2022-01-26
DOI
10.3390/nano12030393
References
Ask authors/readers for more resources
Related references
Note: Only part of the references are listed.- Photoacoustic Imaging and Photothermal Therapy of Semiconducting Polymer Nanoparticles: Signal Amplification and Second Near‐Infrared Construction
- (2021) Xu Zhen et al. Small
- Polydopamine-Coated Laponite Nanoplatforms for Photoacoustic Imaging-Guided Chemo-Phototherapy of Breast Cancer
- (2021) Renna Liu et al. Nanomaterials
- A Diradicaloid Small Molecular Nanotheranostic with Strong Near-Infrared Absorbance for Effective Cancer Photoacoustic Imaging and Photothermal Therapy
- (2021) Xiaozhen Li et al. ACS Applied Materials & Interfaces
- Furin Enzyme and pH Synergistically Triggered Aggregation of Gold Nanoparticles for Activated Photoacoustic Imaging and Photothermal Therapy of Tumors
- (2021) Xiaju Cheng et al. ANALYTICAL CHEMISTRY
- Surface-engineered carbon nanohorns as a theranostic nanodevice for photoacoustic imaging and effective radiochemotherapy of cancer
- (2021) Daochang Li et al. CARBON
- Molecular Engineered Squaraine Nanoprobe for NIR-II/Photoacoustic Imaging and Photothermal Therapy of Metastatic Breast Cancer
- (2020) Defan Yao et al. ACS Applied Materials & Interfaces
- Recent advances in photoacoustic contrast agents for in vivo imaging
- (2020) Paul Kumar Upputuri et al. Wiley Interdisciplinary Reviews-Nanomedicine and Nanobiotechnology
- In Vivo Tumor Vascular Imaging with Light Emitting Diode-Based Photoacoustic Imaging System
- (2020) Marvin Xavierselvan et al. SENSORS
- Different PEG‐PLGA Matrices Influence In Vivo Optical/Photoacoustic Imaging Performance and Biodistribution of NIR‐Emitting π ‐Conjugated Polymer Contrast Agents
- (2020) Paul Robert Neumann et al. Advanced Healthcare Materials
- Application of Nanomaterials in Biomedical Imaging and Cancer Therapy
- (2020) Sarkar Siddique et al. Nanomaterials
- A note on the history of photoacoustic, thermal lensing, and photothermal deflection techniques
- (2020) Mario Bertolotti et al. JOURNAL OF APPLIED PHYSICS
- State-of-the-Art Preclinical Photoacoustic Imaging in Oncology: Recent Advances in Cancer Theranostics
- (2019) Sara Gargiulo et al. Contrast Media & Molecular Imaging
- Photoacoustic imaging in the second near-infrared window: a review
- (2019) Paul Kumar Upputuri et al. JOURNAL OF BIOMEDICAL OPTICS
- Photoacoustic clinical imaging
- (2019) Idan Steinberg et al. Photoacoustics
- Listening to tissues with new light: recent technological advances in photoacoustic imaging
- (2019) Tri Vu et al. Journal of Optics
- Resonance-Based Frequency-Selective Amplification for Increased Photoacoustic Imaging Sensitivity
- (2019) Haemin Kim et al. ACS Photonics
- Recent Progress on Near-Infrared Photoacoustic Imaging: Imaging Modality and Organic Semiconducting Agents
- (2019) Doyoung Jung et al. Polymers
- Minimally invasive photoacoustic imaging: Current status and future perspectives
- (2019) Tianrui Zhao et al. Photoacoustics
- A review of clinical photoacoustic imaging: Current and future trends
- (2019) Amalina Binte Ebrahim Attia et al. Photoacoustics
- Multifunctional NIR-responsive poly(vinylpyrrolidone)-Cu-Sb-S nanotheranostic agent for photoacoustic imaging and photothermal/photodynamic therapy
- (2018) Meirong Hou et al. Acta Biomaterialia
- Rational design of multimodal therapeutic nanosystems for effective inhibition of tumor growth and metastasis
- (2018) Feihu Wang et al. Acta Biomaterialia
- A preliminary study of photoacoustic/ultrasound dual-mode imaging in melanoma using MAGE-targeted gold nanoparticles
- (2018) Xuelin Li et al. BIOCHEMICAL AND BIOPHYSICAL RESEARCH COMMUNICATIONS
- Oxygen-boosted immunogenic photodynamic therapy with gold nanocages@manganese dioxide to inhibit tumor growth and metastases
- (2018) Ruijing Liang et al. BIOMATERIALS
- Perfluorooctyl bromide & indocyanine green co-loaded nanoliposomes for enhanced multimodal imaging-guided phototherapy
- (2018) Danli Sheng et al. BIOMATERIALS
- One-pot synthesis of pH-responsive charge-switchable PEGylated nanoscale coordination polymers for improved cancer therapy
- (2018) Yu Yang et al. BIOMATERIALS
- “Stepwise Extraction” strategy-based injectable bioresponsive composite implant for cancer theranostics
- (2018) Bowen Yang et al. BIOMATERIALS
- Bacteria-like mesoporous silica-coated gold nanorods for positron emission tomography and photoacoustic imaging-guided chemo-photothermal combined therapy
- (2018) Cheng Xu et al. BIOMATERIALS
- Renal-clearable quaternary chalcogenide nanocrystal for photoacoustic/magnetic resonance imaging guided tumor photothermal therapy
- (2018) Longfei Tan et al. BIOMATERIALS
- Gadolinium-chelate functionalized bismuth nanotheranostic agent for in vivo MRI/CT/PAI imaging-guided photothermal cancer therapy
- (2018) Bo Wu et al. BIOMATERIALS
- Degradable rhenium trioxide nanocubes with high localized surface plasmon resonance absorbance like gold for photothermal theranostics
- (2018) Wenlong Zhang et al. BIOMATERIALS
- Albumin-coordinated assembly of clearable platinum nanodots for photo-induced cancer theranostics
- (2018) Yong'an Tang et al. BIOMATERIALS
- Glucose & oxygen exhausting liposomes for combined cancer starvation and hypoxia-activated therapy
- (2018) Rui Zhang et al. BIOMATERIALS
- pH-sensitive radiolabeled and superfluorinated ultra-small palladium nanosheet as a high-performance multimodal platform for tumor theranostics
- (2018) Zhide Guo et al. BIOMATERIALS
- Photo-excitable hybrid nanocomposites for image-guided photo/TRAIL synergistic cancer therapy
- (2018) Gan Lin et al. BIOMATERIALS
- Photo-based PDT/PTT dual model killing and imaging of cancer cells using phycocyanin-polypyrrole nanoparticles
- (2018) Subramaniyan Bharathiraja et al. EUROPEAN JOURNAL OF PHARMACEUTICS AND BIOPHARMACEUTICS
- Molecular imaging of tumor photoimmunotherapy: Evidence of photosensitized tumor necrosis and hemodynamic changes
- (2018) Shun Kishimoto et al. FREE RADICAL BIOLOGY AND MEDICINE
- Ag-HPBs by a coating-etching strategy and their derived injectable implants for enhanced tumor photothermal treatment
- (2018) Yun Yan Su et al. JOURNAL OF COLLOID AND INTERFACE SCIENCE
- Synthesis of carbon dots from Hypocrella bambusae for bimodel fluorescence/photoacoustic imaging-guided synergistic photodynamic/photothermal therapy of cancer
- (2018) Qingyan Jia et al. JOURNAL OF COLLOID AND INTERFACE SCIENCE
- Polymer-based gadolinium oxide nanocomposites for FL/MR/PA imaging guided and photothermal/photodynamic combined anti-tumor therapy
- (2018) Yu Cheng et al. JOURNAL OF CONTROLLED RELEASE
- Dual T 1 and T 2 weighted magnetic resonance imaging based on Gd 3+ loaded bioinspired melanin dots
- (2018) Liying Xu et al. Nanomedicine-Nanotechnology Biology and Medicine
- Magnetic nanoparticles as contrast agents for molecular imaging in medicine
- (2018) Matthew O'Donnell PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS
- Emerging Breast Imaging Technologies on the Horizon
- (2018) Srinivasan Vedantham et al. SEMINARS IN ULTRASOUND CT AND MRI
- Activatable photoacoustic and fluorescent probe of nitric oxide for cellular and in vivo imaging
- (2018) Shichao Wang et al. SENSORS AND ACTUATORS B-CHEMICAL
- Confinement of carbon dots localizing to the ultrathin layered double hydroxides toward simultaneous triple-mode bioimaging and photothermal therapy
- (2018) Yangziwan Weng et al. TALANTA
- Functionalization of small black phosphorus nanoparticles for targeted imaging and photothermal therapy of cancer
- (2018) Lijuan Deng et al. Science Bulletin
- The combined therapeutic effects of 131 iodine-labeled multifunctional copper sulfide-loaded microspheres in treating breast cancer
- (2018) Qiufang Liu et al. Acta Pharmaceutica Sinica B
- Gold nanorods together with HSP inhibitor-VER-155008 micelles for colon cancer mild-temperature photothermal therapy
- (2018) Xichuan Tang et al. Acta Pharmaceutica Sinica B
- A light-controllable specific drug delivery nanoplatform for targeted bimodal imaging-guided photothermal/chemo synergistic cancer therapy
- (2018) Yuan Guo et al. Acta Biomaterialia
- Alternating block copolymer-based nanoparticles as tools to modulate the loading of multiple chemotherapeutics and imaging probes
- (2018) C. Mattu et al. Acta Biomaterialia
- Application of aptamers for in vivo molecular imaging and theranostics
- (2018) Alix Bouvier-Müller et al. ADVANCED DRUG DELIVERY REVIEWS
- Optoacoustic imaging identifies ovarian cancer using a microenvironment targeted theranostic wormhole mesoporous silica nanoparticle
- (2018) Abhilash Samykutty et al. BIOMATERIALS
- Iridium nanocrystals encapsulated liposomes as near-infrared light controllable nanozymes for enhanced cancer radiotherapy
- (2018) Liangzhu Feng et al. BIOMATERIALS
- 2-Pyridone-functionalized Aza-BODIPY photosensitizer for imaging-guided sustainable phototherapy
- (2018) Wanyue Xiao et al. BIOMATERIALS
- Biodegradable hypocrellin derivative nanovesicle as a near-infrared light-driven theranostic for dually photoactive cancer imaging and therapy
- (2018) Xiuli Zheng et al. BIOMATERIALS
- Lectin-based biosensors as analytical tools for clinical oncology
- (2018) M. Luísa S. Silva CANCER LETTERS
- Graphene oxide / MnWO4 nanocomposite for magnetic resonance / photoacoustic dual-model imaging and tumor photothermo-chemotherapy
- (2018) Xu Chang et al. CARBON
- Multispectral Optoacoustic Tomography in Assessment of Breast Tumor Margins During Breast-Conserving Surgery: A First-in-human Case Study
- (2018) Yonggeng Goh et al. Clinical Breast Cancer
- NIR-light and GSH activated cytosolic p65-shRNA delivery for precise treatment of metastatic cancer
- (2018) Feihu Wang et al. JOURNAL OF CONTROLLED RELEASE
- pH-sensitive and biodegradable charge-transfer nanocomplex for second near-infrared photoacoustic tumor imaging
- (2018) Zhimin Wang et al. Nano Research
- SDF-1-loaded PLGA nanoparticles for the targeted photoacoustic imaging and photothermal therapy of metastatic lymph nodes in tongue squamous cell carcinoma
- (2018) Jun Xiong et al. INTERNATIONAL JOURNAL OF PHARMACEUTICS
- Facile fabrication of highly photothermal-effective albumin-assisted gold nanoclusters for treating breast cancer
- (2018) Sungin Lee et al. INTERNATIONAL JOURNAL OF PHARMACEUTICS
- Polymeric nanosystems for near-infrared multispectral photoacoustic imaging: Synthesis, characterization and in vivo evaluation
- (2017) Kegang Liu et al. EUROPEAN POLYMER JOURNAL
- Exploration of melanoma metastases in mice brains using endogenous contrast photoacoustic imaging
- (2017) Jonathan Lavaud et al. INTERNATIONAL JOURNAL OF PHARMACEUTICS
- Melanin-originated carbonaceous dots for triple negative breast cancer diagnosis by fluorescence and photoacoustic dual-mode imaging
- (2017) Wei Xiao et al. JOURNAL OF COLLOID AND INTERFACE SCIENCE
- Chemotherapeutic drug-photothermal agent co-self-assembling nanoparticles for near-infrared fluorescence and photoacoustic dual-modal imaging-guided chemo-photothermal synergistic therapy
- (2017) Yang Li et al. JOURNAL OF CONTROLLED RELEASE
- Detection of Melanoma Metastases in Regional Lymph Nodes Using Multispectral Photoacoustic Imaging
- (2017) Madalyn Neuwirth et al. JOURNAL OF THE AMERICAN COLLEGE OF SURGEONS
- Dually emissive P,N-co-doped carbon dots for fluorescent and photoacoustic tissue imaging in living mice
- (2017) Nargish Parvin et al. MICROCHIMICA ACTA
- Phage display-derived oligopeptide-functionalized probes for in vivo specific photoacoustic imaging of osteosarcoma
- (2017) Zebin Ma et al. Nanomedicine-Nanotechnology Biology and Medicine
- Near-infrared light-responsive nanoparticles with thermosensitive yolk-shell structure for multimodal imaging and chemo-photothermal therapy of tumor
- (2017) Song Shen et al. Nanomedicine-Nanotechnology Biology and Medicine
- Diatom frustules decorated with zinc oxide nanoparticles for enhanced optical properties
- (2017) F R Lamastra et al. NANOTECHNOLOGY
- H2O2-responsive liposomal nanoprobe for photoacoustic inflammation imaging and tumor theranostics via in vivo chromogenic assay
- (2017) Qian Chen et al. PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA
- Nanotubes-Embedded Indocyanine Green–Hyaluronic Acid Nanoparticles for Photoacoustic-Imaging-Guided Phototherapy
- (2016) Guohao Wang et al. ACS Applied Materials & Interfaces
- Tumor-targeted and multi-stimuli responsive drug delivery system for near-infrared light induced chemo-phototherapy and photoacoustic tomography
- (2016) Qianhua Feng et al. Acta Biomaterialia
- Semiconducting Oligomer Nanoparticles as an Activatable Photoacoustic Probe with Amplified Brightness for In Vivo Imaging of pH
- (2016) Qingqing Miao et al. ADVANCED MATERIALS
- Infrared-active quadruple contrast FePt nanoparticles for multiple scale molecular imaging
- (2016) Shang-Wei Chou et al. BIOMATERIALS
- Hybrid anisotropic nanostructures for dual-modal cancer imaging and image-guided chemo-thermo therapies
- (2016) Ruiping Zhang et al. BIOMATERIALS
- Smart hyaluronidase-actived theranostic micelles for dual-modal imaging guided photodynamic therapy
- (2016) Wenjun Li et al. BIOMATERIALS
- Albumin-NIR dye self-assembled nanoparticles for photoacoustic pH imaging and pH-responsive photothermal therapy effective for large tumors
- (2016) Qian Chen et al. BIOMATERIALS
- Activatable albumin-photosensitizer nanoassemblies for triple-modal imaging and thermal-modulated photodynamic therapy of cancer
- (2016) Dehong Hu et al. BIOMATERIALS
- One-pot synthesis of PEGylated plasmonic MoO 3–x hollow nanospheres for photoacoustic imaging guided chemo-photothermal combinational therapy of cancer
- (2016) Tao Bao et al. BIOMATERIALS
- Functional long circulating single walled carbon nanotubes for fluorescent/photoacoustic imaging-guided enhanced phototherapy
- (2016) Lisi Xie et al. BIOMATERIALS
- Multispectral optoacoustic and MRI coregistration for molecular imaging of orthotopic model of human glioblastoma
- (2016) Amalina Binte Ebrahim Attia et al. Journal of Biophotonics
- Enhancing tumor penetration and targeting using size-minimized and zwitterionic nanomedicines
- (2016) Yajun Zhang et al. JOURNAL OF CONTROLLED RELEASE
- Rapamycin/DiR loaded lipid-polyaniline nanoparticles for dual-modal imaging guided enhanced photothermal and antiangiogenic combination therapy
- (2016) Jinping Wang et al. JOURNAL OF CONTROLLED RELEASE
- Imaging-guided photoacoustic drug release and synergistic chemo-photoacoustic therapy with paclitaxel-containing nanoparticles
- (2016) Junping Zhong et al. JOURNAL OF CONTROLLED RELEASE
- A nanocomposite of Au-AgI core/shell dimer as a dual-modality contrast agent for x-ray computed tomography and photoacoustic imaging
- (2016) Anamaria Orza et al. MEDICAL PHYSICS
- The effect of nanoparticle size on in vivo pharmacokinetics and cellular interaction
- (2016) Nazanin Hoshyar et al. Nanomedicine
- Indocyanine Green Loaded Reduced Graphene Oxide for In Vivo Photoacoustic/Fluorescence Dual-Modality Tumor Imaging
- (2016) Jingqin Chen et al. Nanoscale Research Letters
- Photoacoustic Molecular Imaging: From Multiscale Biomedical Applications Towards Early-Stage Theranostics
- (2016) Yajing Liu et al. TRENDS IN BIOTECHNOLOGY
- Multispectral photoacoustic imaging of tumours in mice injected with an enzyme-activatable photoacoustic probe
- (2016) Takeshi Hirasawa et al. Journal of Optics
- Ultrasound-guided photoacoustic imaging for the selective detection of EGFR-expressing breast cancer and lymph node metastases
- (2016) Meihua Zhang et al. Biomedical Optics Express
- Biodegradable Nitrogen-Doped Carbon Nanodots for Non-Invasive Photoacoustic Imaging and Photothermal Therapy
- (2016) Changho Lee et al. Theranostics
- Indocyanine Green Loaded Reduced Graphene Oxide for In Vivo Photoacoustic/Fluorescence Dual-Modality Tumor Imaging
- (2016) Jingqin Chen et al. Nanoscale Research Letters
- Ultrasound contrast agents
- (2016) Andre Ignee et al. Endoscopic Ultrasound
- Near-infrared dye-loaded magnetic nanoparticles as photoacoustic contrast agent for enhanced tumor imaging
- (2016) Chuang Gao et al. Cancer Biology & Medicine
- Magneto-Optical Nanoparticles for Cyclic Magnetomotive Photoacoustic Imaging
- (2015) Junwei Li et al. ACS Nano
- Red-Emissive Carbon Dots for Fluorescent, Photoacoustic, and Thermal Theranostics in Living Mice
- (2015) Jiechao Ge et al. ADVANCED MATERIALS
- Multifunctional carbon nanomaterial hybrids for magnetic manipulation and targeting
- (2015) Ngoc Do Quyen Chau et al. BIOCHEMICAL AND BIOPHYSICAL RESEARCH COMMUNICATIONS
- A facile synthesis of versatile Cu2−xS nanoprobe for enhanced MRI and infrared thermal/photoacoustic multimodal imaging
- (2015) Juan Mou et al. BIOMATERIALS
- Nano-assemblies of J-aggregates based on a NIR dye as a multifunctional drug carrier for combination cancer therapy
- (2015) Xuejiao Song et al. BIOMATERIALS
- Dragon fruit-like biocage as an iron trapping nanoplatform for high efficiency targeted cancer multimodality imaging
- (2015) Min Yang et al. BIOMATERIALS
- Dynamic imaging of PEGylated indocyanine green (ICG) liposomes within the tumor microenvironment using multi-spectral optoacoustic tomography (MSOT)
- (2015) Nicolas Beziere et al. BIOMATERIALS
- Semimetal nanomaterials of antimony as highly efficient agent for photoacoustic imaging and photothermal therapy
- (2015) Wanwan Li et al. BIOMATERIALS
- Main applications of hybrid PET-MRI contrast agents: a review
- (2015) A. Kiani et al. Contrast Media & Molecular Imaging
- Multifunctional theranostic contrast agent for photoacoustics- and ultrasound-based tumor diagnosis and ultrasound-stimulated local tumor therapy
- (2015) Hyungwon Moon et al. JOURNAL OF CONTROLLED RELEASE
- Photoacoustic-based nanomedicine for cancer diagnosis and therapy
- (2015) Changbeom Sim et al. JOURNAL OF CONTROLLED RELEASE
- Orthotopic pancreatic tumors detected by optoacoustic tomography using Syndecan-1
- (2015) Charles W. Kimbrough et al. JOURNAL OF SURGICAL RESEARCH
- Gold nanoparticles for photoacoustic imaging
- (2015) Wanwan Li et al. Nanomedicine
- Development of anti-HER2 fragment antibody conjugated to iron oxide nanoparticles for in vivo HER2-targeted photoacoustic tumor imaging
- (2015) Kengo Kanazaki et al. Nanomedicine-Nanotechnology Biology and Medicine
- Porphyrin Nanodroplets: Sub-micrometer Ultrasound and Photoacoustic Contrast Imaging Agents
- (2015) Robert J. Paproski et al. Small
- Tumor specific liposomes improve detection of pancreatic adenocarcinoma in vivo using optoacoustic tomography
- (2015) Wenyuan Yin et al. JOURNAL OF NANOBIOTECHNOLOGY
- PHOTOACOUSTIC TOMOGRAPHY: PRINCIPLES AND ADVANCES (Invited Review)
- (2015) Jun Xia et al. Progress in Electromagnetics Research-PIER
- Sentinel Lymph Node Biopsy Revisited: Ultrasound-Guided Photoacoustic Detection of Micrometastases Using Molecularly Targeted Plasmonic Nanosensors
- (2014) G. P. Luke et al. CANCER RESEARCH
- Polymer-encapsulated organic nanoparticles for fluorescence and photoacoustic imaging
- (2014) Kai Li et al. CHEMICAL SOCIETY REVIEWS
- Theranostic probe for simultaneous in vivo photoacoustic imaging and confined photothermolysis by pulsed laser at 1064 nm in 4T1 breast cancer model
- (2014) Min Zhou et al. Nanoscale
- Photoacoustic imaging enhanced by indocyanine green-conjugated single-wall carbon nanotubes
- (2013) Saeid Zanganeh et al. JOURNAL OF BIOMEDICAL OPTICS
- Acoustic and Photoacoustic Molecular Imaging of Cancer
- (2013) K. E. Wilson et al. JOURNAL OF NUCLEAR MEDICINE
- Activatable Oligomerizable Imaging Agents for Photoacoustic Imaging of Furin-Like Activity in Living Subjects
- (2013) Anca Dragulescu-Andrasi et al. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY
- Nanocarriers for Diagnosis and Targeting of Breast Cancer
- (2013) Arun Sharma et al. Biomed Research International
- Family of Enhanced Photoacoustic Imaging Agents for High-Sensitivity and Multiplexing Studies in Living Mice
- (2012) Adam de la Zerda et al. ACS Nano
- X-ray-Computed Tomography Contrast Agents
- (2012) Hrvoje Lusic et al. CHEMICAL REVIEWS
- Molecular photoacoustic tomography of breast cancer using receptor targeted magnetic iron oxide nanoparticles as contrast agents
- (2012) Lei Xi et al. Journal of Biophotonics
- Adaptive micro and nanoparticles: Temporal control over carrier properties to facilitate drug delivery
- (2011) Jin-Wook Yoo et al. ADVANCED DRUG DELIVERY REVIEWS
- Development and Application of a Multimodal Contrast Agent for SPECT/CT Hybrid Imaging
- (2011) Jason M. Criscione et al. BIOCONJUGATE CHEMISTRY
- Photoacoustic tomography: fundamentals, advances and prospects
- (2011) Junjie Yao et al. Contrast Media & Molecular Imaging
- Inorganic nanoparticle-based contrast agents for molecular imaging
- (2010) Eun Chul Cho et al. TRENDS IN MOLECULAR MEDICINE
- Golden carbon nanotubes as multimodal photoacoustic and photothermal high-contrast molecular agents
- (2009) Jin-Woo Kim et al. Nature Nanotechnology
Discover Peeref hubs
Discuss science. Find collaborators. Network.
Join a conversationPublish scientific posters with Peeref
Peeref publishes scientific posters from all research disciplines. Our Diamond Open Access policy means free access to content and no publication fees for authors.
Learn More