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Hans‐Peter Helfrich
ResearcherPublications, citations & collaboration network
Hans‐Peter Helfrich is a researcher indexed in ScholarIQ from OpenAlex & ORCID. ScholarIQ records 25 works, 558 citations, an h-index of 13 and an i10-index of 13.
25
Works
558
Citations
13
h-index
13
i10-index
IDs:OpenAlex
How has Hans‐Peter Helfrich's publication output changed over time?
ScholarIQpublication output · 1974–2021
Output grew0% over the shown period — from 1 works in 1974 to 1 in 2021.
1
1
1
2
1
2
1
1
19741993199620122015201820192021
What are the most-cited papers on Hans‐Peter Helfrich?
ScholarIQmost cited works
Epicatechin ingested via cocoa products reduces blood pressure in humans: a nonlinear regression model with a Bayesian approach
Sabine Ellinger, Andreas Reusch, Peter Stehle, Hans‐Peter Helfrich
American Journal of Clinical Nutrition. 201298 Citations
Kinetics of ʟ-Theanine Uptake and Metabolism in Healthy Participants Are Comparable after Ingestion of ʟ-Theanine via Capsules and Green Tea4
Lisa Scheid, Sabine Ellinger, Birgit Alteheld, Hannes Herholz, Jörg Ellinger, Thomas Henn, Hans‐Peter Helfrich, Peter Stehle
Journal of Nutrition. 201269 CitationsOPEN ACCESS
Regular Intake of a Usual Serving Size of Flavanol-Rich Cocoa Powder Does Not Affect Cardiometabolic Parameters in Stably Treated Patients with Type 2 Diabetes and Hypertension—A Double-Blinded, Randomized, Placebo-Controlled Trial
Lisa Dicks, Natalie Kirch, Dorothea Gronwald, Kerstin Wernken, Benno F. Zimmermann, Hans‐Peter Helfrich, Sabine Ellinger
Nutrients. 201848 CitationsOPEN ACCESS
A trust region algorithm for parametric curve and surface fitting
Hans‐Peter Helfrich, D. Zwick
S165473669. 199642 CitationsOPEN ACCESS
A nutritive dose of pure (–)-epicatechin does not beneficially affect increased cardiometabolic risk factors in overweight-to-obese adults—a randomized, placebo-controlled, double-blind crossover study
Natalie Kirch, Lea Berk, Yvonne Liegl, Marcel Adelsbach, Benno F. Zimmermann, Peter Stehle, Birgit Stoffel‐Wagner, Norbert Ludwig, Andreas Schieber, Hans‐Peter Helfrich, Sabine Ellinger
American Journal of Clinical Nutrition. 201837 CitationsOPEN ACCESS
Related on ScholarIQ
University of Bonn
Institution
Epicatechin ingested via cocoa products reduces blood pressure in humans: a nonlinear regression model with a Bayesian approach
Paper
Kinetics of ʟ-Theanine Uptake and Metabolism in Healthy Participants Are Comparable after Ingestion of ʟ-Theanine via Capsules and Green Tea4
Paper
Regular Intake of a Usual Serving Size of Flavanol-Rich Cocoa Powder Does Not Affect Cardiometabolic Parameters in Stably Treated Patients with Type 2 Diabetes and Hypertension—A Double-Blinded, Randomized, Placebo-Controlled Trial
Paper
A trust region algorithm for parametric curve and surface fitting
Paper
A nutritive dose of pure (–)-epicatechin does not beneficially affect increased cardiometabolic risk factors in overweight-to-obese adults—a randomized, placebo-controlled, double-blind crossover study
Paper