Ralph J. Helmsen - Concepedia

Author

Ralph J. Helmsen

Also Known As

R Helmsen, R J Helmsen, R. Helmsen, R. J. Helmsen, Ralph J Helmsen, Ralph J. Helmsen

Publications

404

Citations

H-Index

Concepts

All Affiliations

Ralph J. Helmsen is an author at National Eye Institute specializing in medicine, ophthalmology, and virology.

#	Concept	H-Index	Publications	Citations
1	Medicine	5	5	387
2	Immunology	2	2	33
3	Biochemistry	1	1	35
4	Perioperative Medicine	1	1	285
5	Pharmacology	1	1	35

Ralph J. Helmsen

Publications

387

Citations

H-Index

Page 1

	Year	Citations
Results of the Prospective Evaluation of Radial Keratotomy (PERK) Study One Year After Surgery George O. Waring, Michael Lynn, Henry Gelender, Ophthalmology OphthalmologyMedicinePerioperative SafetyProspective EvaluationSurgery	1985	285
Vitamin A receptors. Retinoic acid binding in ocular tissues Barbara Wiggert, Donald R. Bergsma, Ralph J. Helmsen, Biochemical Journal OptogeneticsOcular DiseaseSignal TransductionRetinaOphthalmology	1978	35
Retinol receptors in corneal epithelium, stroma and endothelium Barbara Wiggert, Donald R. Bergsma, Ralph J. Helmsen, Biochimica et Biophysica Acta (BBA) - Protein Structure OphthalmologyVascular BiologyRetinol ReceptorsMedicineOcular Tissue	1977	34
Immunoelectron microscopic localization of herpes simplex virus antigens in rabbit cornea with antihuman IgG-antiferritin hybrid antibodies. Joseph F. Metcalf, Ralph J. Helmsen PubMed Veterinary VaccineImmunologyViral PathogenesisImmunotherapyHerpes Simplex Virus	1977	17
Ultrastructural localization of herpes simplex virus antigens on rabbit corneal cells using sheep antihuman IgG antihorse ferritin hybrid antibodies. Donald E. Henson, Ralph J. Helmsen, Karl E. Becker, PubMed Ultrastructural LocalizationVeterinary VaccineViral PathogenesisImmunologyVeterinary Science	1974	16

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