Kei Hayashi

Kei Hayashi

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Kei Hayashi

Kei Hayashi

Publications by authors named "Kei Hayashi"

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74Publications

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Quantitative Magnetic Resonance Imaging and Histological Comparison of Normal Canine Menisci.

Vet Comp Orthop Traumatol 2018 Nov 22;31(6):452-457. Epub 2018 Oct 22.

MRI Laboratory, Department of Radiology and Imaging, Hospital for Special Surgery, New York, New York, United States.

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November 2018

Nonarticular osseous cyst-like lesions of the intermedioradial carpal bone may be incidental magnetic resonance imaging findings in dogs.

Vet Radiol Ultrasound 2018 Nov 25;59(6):715-720. Epub 2018 Jun 25.

Department of Clinical Sciences, College of Veterinary Medicine, Cornell University, Ithaca, NY, 14853.

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November 2018

Atypical lipomatous tumor in the ligamentum teres of liver: A case report and review of the literature.

World J Clin Cases 2018 Oct;6(12):548-553

Department of Gastroenterology, Kanazawa Medical University Himi Municipal Hospital, Himi-shi, Toyama-ken 935-8531, Japan.

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October 2018

MOLECULAR AND MORPHOLOGICAL DISCRIMINATION OF DICROCOELIID LARVAE (TREMATODA: DIGENEA) FROM TERRESTRIAL MOLLUSKS IN JAPAN.

J Parasitol 2018 Aug 29. Epub 2018 Aug 29.

* Meguro Prasitological Museum Meguro Prasitological Museum.

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August 2018

Clinical Efficacy of Bone Reconstruction Surgery with Frozen Cortical Bone Allografts for Nonunion of Radial and Ulnar Fractures in Toy Breed Dogs.

Vet Comp Orthop Traumatol 2018 May 23;31(3):159-169. Epub 2018 Apr 23.

Division of Veterinary Surgery, Department of Veterinary Science, Faculty of Veterinary Medicine, Nippon Veterinary and Life Science University, Musashino, Tokyo, Japan.

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May 2018

Crystal Structure and Thermoelectric Properties of Lightly Substituted Higher Manganese Silicides.

Materials (Basel) 2018 May 30;11(6). Epub 2018 May 30.

Department of Applied Physics, Graduate School of Engineering, Tohoku University, 6-6-05 Aoba, Aramaki, Aoba-ku, Sendai 980-8579, Japan.

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May 2018

Magnetic Resonance Imaging T2 Values of Stifle Articular Cartilage in Normal Beagles.

Vet Comp Orthop Traumatol 2018 Feb 13;31(2):108-113. Epub 2018 Mar 13.

MRI Laboratory, Hospital for Special Surgery, New York, New York, United States.

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February 2018

Hybrid origin of Asian aspermic Fasciola flukes is confirmed by analyzing two single-copy genes, pepck and pold.

J Vet Med Sci 2018 Jan 29;80(1):98-102. Epub 2017 Nov 29.

Laboratory of Veterinary Parasitology, Faculty of Agriculture, Iwate University, Ueda, 3-18-8, Morioka 020-8550, Japan.

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January 2018

An in vivo model of a mechanically-induced bone marrow lesion.

J Biomech 2017 11 13;64:258-261. Epub 2017 Oct 13.

Sibley School of Mechanical and Aerospace Engineering, Cornell University, Ithaca, NY, USA; Meinig School of Biomedical Engineering, Cornell University, Ithaca, NY, USA; Hospital for Special Surgery, New York, NY, USA. Electronic address:

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November 2017

Variation in the Quantity of Elastic Fibres with Degeneration in Canine Cranial Cruciate Ligaments from Labrador Retrievers.

Vet Comp Orthop Traumatol 2017 Nov 4;30(6):398-402. Epub 2017 Dec 4.

Department of Musculoskeletal Biology, Institute of Aging and Chronic Disease, Faculty of Health and Life Sciences, University of Liverpool, Liverpool, United Kingdom.

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November 2017

Molecular characterization of Fasciola flukes obtained from wild sika deer and domestic cattle in Hokkaido, Japan.

Parasitol Int 2017 Oct 7;66(5):519-521. Epub 2017 Apr 7.

National Research Center for Protozoan Disease, Obihiro University of Agriculture and Veterinary Medicine, Inada-cho, Obihiro, Hokkaido 080-8555, Japan.

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October 2017

A novel iterative mixed model to remap three complex orthopedic traits in dogs.

PLoS One 2017 14;12(6):e0176932. Epub 2017 Jun 14.

Cornell Veterinary Biobank, College of Veterinary Medicine, Cornell University, Ithaca, New York, United States of America.

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September 2017

Phylogenetic relationships between Dicrocoelium chinensis populations in Japan and China based on mitochondrial nad1 gene sequences.

Parasitol Res 2017 Sep 22;116(9):2605-2609. Epub 2017 Jul 22.

Laboratory of Veterinary Parasitology, Faculty of Agriculture, Iwate University, 3-18-8 Ueda, Morioka, 020-8550, Japan.

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September 2017

First report of Fasciola larva infection in Galba truncatula (Müller, 1774) (Gastropoda, Lymnaeidae) occurring in the natural environment in Hokkaido, Japan.

J Vet Med Sci 2017 Aug 13;79(8):1381-1383. Epub 2017 Jul 13.

Laboratory of Veterinary Parasitology, Faculty of Agriculture, Iwate University, 3-18-8 Ueda, Morioka 020-8550, Japan.

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August 2017

Detection and molecular characterization of Babesia, Theileria, and Hepatozoon species in hard ticks collected from Kagoshima, the southern region in Japan.

Ticks Tick Borne Dis 2017 06 27;8(4):581-587. Epub 2017 Mar 27.

Laboratory of Parasitology, Joint Faculty of Veterinary Medicine, Kagoshima University, 1-21-24 Korimoto, Kagoshima 890-0065, Japan.

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June 2017

Genetic mapping of principal components of canine pelvic morphology.

Canine Genet Epidemiol 2017 24;4. Epub 2017 Mar 24.

Department of Clinical Sciences, College of Veterinary Medicine, Cornell University, Ithaca, NY 14853 USA.

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March 2017

Nuclear and mitochondrial DNA analysis reveals that hybridization between Fasciola hepatica and Fasciola gigantica occurred in China.

Parasitology 2017 02 2;144(2):206-213. Epub 2016 Nov 2.

Laboratory of Veterinary Parasitology, Faculty of Agriculture,Iwate University,Ueda 3-18-8,Morioka 020-8550,Japan.

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February 2017

Molecular characterization and phylogenetic analysis of Fasciola gigantica from Nigeria.

Parasitol Int 2017 Feb 19;66(1):893-897. Epub 2016 Oct 19.

Laboratory of Veterinary Parasitology, Faculty of Agriculture, Iwate University, 3-18-8 Ueda, Morioka, Japan. Electronic address:

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February 2017

First detection of Allobilharzia visceralis (Schistosomatidae, Trematoda) from Cygnus cygnus in Japan.

Parasitol Int 2017 Feb 21;66(1):925-929. Epub 2016 Oct 21.

Laboratory of Veterinary Pharmacology and Toxicology, Iwate University, 3-18-8 Ueda, Morioka 020-8550, Japan; Iwate Research Center for Wildlife Disease, 1-17-4 Nakano, Morioka, Iwate 020-0816, Japan.

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February 2017

Molecular characterization and phylogenetic analysis of Explanatum explanatum in India based on nucleotide sequences of ribosomal ITS2 and the mitochondrial gene nad1.

J Vet Med Sci 2016 Dec 15;78(11):1745-1748. Epub 2016 Aug 15.

Laboratory of Veterinary Parasitology, Faculty of Agriculture, Iwate University, 3-18-8 Ueda, Morioka, Iwate 020-8550, Japan.

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December 2016

Clinical evaluation of a mini locking plate system for fracture repair of the radius and ulna in miniature breed dogs.

Vet Comp Orthop Traumatol 2016 Nov 14;29(6):522-527. Epub 2016 Oct 14.

Kei Hayashi, Cornell University, College of Veterinary Medicine, C3101, Box 32, Ithaca, NY 14853, United States, E-mail:

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November 2016

Evaluation of bone deformities of the femur, tibia, and patella in Toy Poodles with medial patellar luxation using computed tomography.

Vet Comp Orthop Traumatol 2016 7;29(1):29-38. Epub 2015 Dec 7.

Kazuya Edamura, PhD, DVM, Diplomate JCVS, Laboratory of Veterinary Surgery, Department of Veterinary Medicine, College of Bioresource Sciences, Nihon University, 1866 Kameino, Fujisawa, Kanagawa 252-0880, Japan, Phone: +81 466 84 3389, Fax: +81 466 84 3389, E-mail:

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October 2016

Laughter is the Best Medicine? A Cross-Sectional Study of Cardiovascular Disease Among Older Japanese Adults.

J Epidemiol 2016 Oct 12;26(10):546-552. Epub 2016 Mar 12.

Faculty of Medicine, the University of Tokyo.

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October 2016

Molecular characterization and phylogenetic analysis of Fasciola gigantica from western Java, Indonesia.

Parasitol Int 2016 Oct 4;65(5 Pt A):424-7. Epub 2016 Jun 4.

National Research Center for Protozoan Disease, Obihiro University of Agriculture and Veterinary Medicine, Inada-cho, Obihiro, Hokkaido 080-8555, Japan.

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October 2016

Molecular characterization of Fasciola gigantica in Delhi, India and its phylogenetic relation to the species from South Asian countries.

J Vet Med Sci 2016 Oct 11;78(9):1529-1532. Epub 2016 Jun 11.

Laboratory of Veterinary Parasitology, Faculty of Agriculture, Iwate University, 3-18-8 Ueda, Morioka 020-8550, Japan.

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October 2016

Use of physical therapy in a dog with bilateral severe plantigrade stance.

J Am Anim Hosp Assoc 2015 Jan-Feb;51(1):31-5. Epub 2014 Nov 21.

From the Oregon State University, Corvallis, OR (J.R.); Cornell University College of Veterinary Medicine Hospital for Animals, Ithaca, NY (K.H.); Private consultant in small, large and exotic animal physical therapy, Truckee, CA (J.W.); and William R Pritchard Veterinary Medical Teaching Hospital at University of California, Davis, Davis, CA (S.Y.K.).

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August 2016

Identification and functional analysis of a novel mitochondria-localized 2-Cys peroxiredoxin, BbTPx-2, from Babesia bovis.

Parasitol Res 2016 Aug 19;115(8):3139-45. Epub 2016 Apr 19.

National Research Center for Protozoan Diseases, Obihiro University of Agriculture and Veterinary Medicine, Inada-cho, Obihiro, Hokkaido, 080-8555, Japan.

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August 2016

Non-invasive magnetic resonance imaging diagnosis of presumed intermedioradial carpal bone avascular necrosis in the dog.

Can Vet J 2016 Aug;57(8):879-81

Hospital for Special Surgery, 535 East 70th Street, New York, New York 10021, USA (Pownder, Koff, Potter); Department of Clinical Sciences, Cornell University College of Veterinary Medicine, Ithaca, New York 14853, USA (Cooley, Hayashi, Bezuidenhout).

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August 2016

Effect of single dose radiation therapy on weight-bearing lameness in dogs with elbow osteoarthritis.

Vet Comp Orthop Traumatol 2016 Jul 1;29(4):338-43. Epub 2016 Jun 1.

Dr. Amy Kapatkin, University of California-Davis, Surgical & Radiological Sciences, 2112 Tupper Hall, Davis, California 95616, United States, Phone: +1 530 752 6787, Fax: +1 530 752 6042, Email:

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July 2016

Novel methods for the molecular discrimination of Fasciola spp. on the basis of nuclear protein-coding genes.

Parasitol Int 2016 Jun 8;65(3):180-3. Epub 2015 Dec 8.

Laboratory of Veterinary Parasitology, Faculty of Agriculture, Iwate University, 3-18-8 Ueda, Morioka, Iwate 020-8550, Japan; Department of Pathogenetic Veterinary Science, United Graduate School of Veterinary Sciences, Gifu University, 1-1 Yanagido, Gifu 501-1193, Japan.

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June 2016

Micro-CT Structural Analysis of the Canine Medial Coronoid Disease.

Vet Surg 2016 Apr 29;45(3):336-46. Epub 2016 Feb 29.

Department of Clinical Sciences, Cornell University College of Veterinary Medicine, Ithaca, New York.

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April 2016

Laughter and Subjective Health Among Community-Dwelling Older People in Japan: Cross-Sectional Analysis of the Japan Gerontological Evaluation Study Cohort Data.

J Nerv Ment Dis 2015 Dec;203(12):934-942

*Faculty of Medicine, the University of Tokyo, Tokyo, Japan; †Department of Social and Behavioral Sciences, Harvard School of Public Health, Boston, MA; ‡Department of Epidemiology, Fukushima Medical University, Fukushima; §Center for Preventive Medical Science, Chiba University, Chiba; ∥Department of Human Sciences, School of Law and Letters, University of the Ryukyus, Okinawa; and ¶Department of Health and Social Behavior/Department of Health Education and Health Sociology, School of Public Health, The University of Tokyo, Tokyo, Japan.

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December 2015

Molecular phylogenetic analysis of Fasciola flukes from eastern India.

Parasitol Int 2015 Oct 30;64(5):334-8. Epub 2015 Apr 30.

Laboratory of Veterinary Parasitology, Faculty of Agriculture, Iwate University, Ueda, 3-18-8, Morioka 020-8550, Japan. Electronic address:

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October 2015

Morphological and molecular characterization of Eurytrema cladorchis parasitizing cattle (Bos indicus) in Bangladesh.

Parasitol Res 2015 Jun 13;114(6):2099-105. Epub 2015 Mar 13.

Laboratory of Veterinary Parasitology, Faculty of Agriculture, Iwate University, Ueda 3-18-8, Morioka 020-8550, Japan.

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June 2015

Comparison of the tibial mechanical joint orientation angles in dogs with cranial cruciate ligament rupture.

Can Vet J 2014 Aug;55(8):757-64

Departments of Surgical and Radiological Sciences (Fuller, Kapatkin) and Population Health and Reproduction (Kass), School of Veterinary Medicine, University of California-Davis, One Shields Avenue, Davis, California 95616, USA; Veterinary Medical and Surgical Group, Ventura, California 93003, USA (Bruecker, Holsworth); Department of Clinical Sciences, College of Veterinary Medicine, Cornell University, Ithaca, New York, USA 14853 (Hayashi).

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August 2014

Theoretical and experimental investigation of the excellent p-n control in yttrium aluminoborides.

Sci Technol Adv Mater 2014 Jun 24;15(3):035012. Epub 2014 Jun 24.

Department of Applied Physics, Graduate School of Engineering, Tohoku University, 6-6-05 Aoba, Aramaki, Aoba, Sendai, Miyagi 980-8579, Japan.

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June 2014

Retrospective risk factor assessment for complication following tibial tuberosity transposition in 137 canine stifles with medial patellar luxation.

Can Vet J 2014 Apr;55(4):349-56

BluePearl Veterinary Partners, 3000 Busch Lake Blvd., Tampa, Florida 33614, USA (Stanke); Department of Medicine and Epidemiology (Stephenson) and Department of Surgical and Radiological Sciences (Hayashi), UC Davis School of Veterinary Medicine, One Shields Avenue, Davis, California 95616, USA.

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April 2014

Articular cartilage lesions of the patellofemoral joint in dogs with naturally occurring cranial cruciate ligament disease.

Vet Surg 2014 Mar 29;43(3):308-15. Epub 2014 Jan 29.

Department of Clinical Studies, School of Veterinary Medicine, University of Pennsylvania, Philadelphia, Pennsylvania.

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March 2014

Cloning and characterization of a 2-Cys peroxiredoxin from Babesia gibsoni.

J Vet Med Sci 2014 Jan 11;76(1):139-43. Epub 2013 Sep 11.

National Research Center for Protozoan Diseases, Obihiro University of Agriculture and Veterinary Medicine, Inada-cho, Obihiro, Hokkaido 080-8555, Japan.

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January 2014

Biomechanical evaluation of the helica femoral implant system using traditional and modified techniques.

Vet Surg 2013 Oct 23;42(7):867-76. Epub 2013 Aug 23.

Chesapeake Veterinary Surgical Specialists, Annapolis, MD.

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October 2013

Detection of bacterial DNA by PCR in dogs with stifle pathology.

Vet Surg 2013 Oct 9;42(7):814-8. Epub 2013 Sep 9.

JD Wheat Veterinary Orthopedic Research Laboratory, University of California Davis, Davis, CA.

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October 2013

TgGRA23, a novel Toxoplasma gondii dense granule protein associated with the parasitophorous vacuole membrane and intravacuolar network.

Parasitol Int 2013 Aug 10;62(4):372-9. Epub 2013 Apr 10.

National Research Center for Protozoan Diseases, Obihiro University of Agriculture and Veterinary Medicine, Inada-cho, Obihiro, Hokkaido 080-8555, Japan.

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August 2013

Identification, cloning and characterization of BmP41, a common antigenic protein of Babesia microti.

J Vet Med Sci 2013 Jul 22;75(7):967-70. Epub 2013 Feb 22.

National Research Center for Protozoan Diseases, Obihiro University of Agriculture and Veterinary Medicine, Inada-cho, Obihiro, Hokkaido 080-8555, Japan.

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July 2013

Osteogenic proliferation and differentiation of canine bone marrow and adipose tissue derived mesenchymal stromal cells and the influence of hypoxia.

Res Vet Sci 2012 Feb 13;92(1):66-75. Epub 2010 Nov 13.

Department of Surgical and Radiological Sciences, University of California Davis, Davis, CA 95616, USA.

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February 2012

Modulation of osteogenic differentiation in hMSCs cells by submicron topographically-patterned ridges and grooves.

Biomaterials 2012 Jan 7;33(1):128-36. Epub 2011 Oct 7.

Department of Surgical and Radiological Sciences, School of Veterinary Medicine, University of California Davis, Davis, CA 95616, USA.

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January 2012

Biomechanical evaluation of screw-in femoral implant in cementless total hip system.

Vet Surg 2012 Jan 28;41(1):94-102. Epub 2011 Sep 28.

JD Wheat Veterinary Orthopedic Research Laboratory, School of Veterinary Medicine, University of California-Davis, CA 95616-8745, USA.

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January 2012

Immunohistochemical and histomorphometric evaluation of vascular distribution in intact canine cranial cruciate ligament.

Vet Surg 2011 Feb 4;40(2):192-7. Epub 2011 Jan 4.

JD Wheat Veterinary Orthopedic Research Laboratory, School of Veterinary Medicine, University of California Davis, Davis, CA, USA.

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February 2011

Vascular distribution in ruptured canine cranial cruciate ligament.

Vet Surg 2011 Feb 4;40(2):198-203. Epub 2011 Jan 4.

JD Wheat Veterinary Orthopedic Research Laboratory, School of Veterinary Medicine, University of California Davis, Davis, CA, USA.

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February 2011

An arylidene-thiazolidinedione derivative, GPU-4, without PPARγ activation, reduces retinal neovascularization.

Curr Neurovasc Res 2011 Feb;8(1):25-34

Molecular Pharmacology, Department of Biofunctional Evaluation, Gifu Pharmaceutical University, Gifu, Japan.

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February 2011

Intervertebral biomechanics of locking compression plate monocortical fixation of the canine cervical spine.

Vet Surg 2010 Dec;39(8):991-1000

William R. Pritchard Veterinary Medical Teaching Hospital, School of Veterinary Medicine, University of California-Davis, Davis, CA, USA.

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December 2010

Evaluation of a collagenase generated osteoarthritis biomarker in the synovial fluid from elbow joints of dogs with medial coronoid disease and unaffected dogs.

Vet Surg 2010 Jan;39(1):65-70

JD Wheat Veterinary Orthopedic Research Laboratory, the Department of Surgical and Radiological Sciences, School of Veterinary Medicine, University of California-Davis, Davis, CA 95616-8745, USA.

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January 2010

Evaluation of a collagenase generated osteoarthritis biomarker in naturally occurring canine cruciate disease.

Vet Surg 2009 Jan;38(1):117-21

JD Wheat Veterinary Orthopedic Research Laboratory, Department of Surgical & Radiological Sciences, School of Veterinary Medicine, University of California-Davis, Davis, CA 95616, USA.

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January 2009

Citrus auraptene suppresses azoxymethane-induced colonic preneoplastic lesions in C57BL/KsJ-db/db mice.

Nutr Cancer 2007 ;58(1):75-84

Department of Surgical Oncology, Oncologic Pathology, Kanazawa Medical University, 1-1 Daigaku, Uchinada, Oshikawaa 020-0903, Japan.

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September 2007

Cranial cruciate ligament pathophysiology in dogs with cruciate disease: a review.

J Am Anim Hosp Assoc 2004 Sep-Oct;40(5):385-90

Comparative Orthopedic Research Laboratory, Department of Surgical Sciences, School of Veterinary Medicine, University of Wisconsin-Madison, Madison, Wisconsin 53706, USA.

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August 2007

Cisterna chyli ablation with thoracic duct ligation for chylothorax: results in eight dogs.

Vet Surg 2005 Sep-Oct;34(5):519-23

Department of Surgical Sciences, School of Veterinary Medicine, University of Wisconsin, Madison, WI 53706, USA.

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December 2005

Inelastic photoemission due to scattering by surface adsorbate vibrations.

Phys Rev Lett 2005 Nov 7;95(20):207601. Epub 2005 Nov 7.

RIKEN Photodynamics Research Center, Sendai 980-0845, Japan.

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November 2005

Energy loss of photoelectrons by interaction with image charge.

Phys Rev Lett 2004 Jun 17;92(24):247601. Epub 2004 Jun 17.

RIKEN Photodynamics Research Center, Sendai 980-0845, Japan.

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June 2004

Histologic changes in ruptured canine cranial cruciate ligament.

Vet Surg 2003 May-Jun;32(3):269-77

Comparative Orthopaedic Research Laboratory, School of Veterinary Medicine, University of Wisconsin, Madison, WI 53706, USA.

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August 2003

Evaluation of ligament fibroblast viability in ruptured cranial cruciate ligament of dogs.

Am J Vet Res 2003 Aug;64(8):1010-6

Comparative Orthopaedic Research Laboratory, University of Wisconsin-Madison, School of Veterinary Medicine, 2015 Linden Dr, Madison, WI 53706, USA.

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August 2003

Evaluation of tartrate-resistant acid phosphatase and cathepsin K in ruptured cranial cruciate ligaments in dogs.

Am J Vet Res 2002 Sep;63(9):1279-84

Department of Surgical Sciences, School of Veterinary Medicine, University of Wisconsin, Madison 53706, USA.

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September 2002

Healing of subfailure ligament injury: comparison between immature and mature ligaments in a rat model.

J Orthop Res 2002 Sep;20(5):975-83

Department of Orthopaedics and Rehabilitation, University of Wisconsin-Madison, 53792-3228, USA.

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September 2002

Subfailure damage in ligament: a structural and cellular evaluation.

J Appl Physiol (1985) 2002 Jan;92(1):362-71

Department of Biomedical Engineering and Department of Orthopedic Surgery, School of Veterinary Medicine, University of Wisconsin, Madison 53706, USA.

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January 2002