# Henry P. Parkman

**Type:** Researchers  
**Canonical URL:** https://scholariq.org/researchers/henry-p-parkman/

## Facts

| Field | Value |
| --- | --- |
| Citations | 26,967 |
| Field | Gastrointestinal motility and disorders |
| h-index | 87 |
| i10-index | 315 |
| OpenAlex ID | https://openalex.org/A5000040784 |
| ORCID iD | https://orcid.org/0000-0003-4904-4891 |
| Works | 879 |

## Researcher papers

- [Evaluation of gastrointestinal transit in clinical practice: position paper of the American and European Neurogastroenterology and Motility Societies](https://scholariq.org/papers/evaluation-of-gastrointestinal-transit-in-clinical-practice-position-paper-of/)
- [Comparison of gastric emptying of a nondigestible capsule to a radio‐labelled meal in healthy and gastroparetic subjects](https://scholariq.org/papers/comparison-of-gastric-emptying-of-a-nondigestible-capsule-to-a-radio-labelled/)
- [Clinical Features of Idiopathic Gastroparesis Vary With Sex, Body Mass, Symptom Onset, Delay in Gastric Emptying, and Gastroparesis Severity](https://scholariq.org/papers/clinical-features-of-idiopathic-gastroparesis-vary-with-sex-body-mass-symptom/)
- [Investigation of Colonic and Whole-Gut Transit With Wireless Motility Capsule and Radiopaque Markers in Constipation](https://scholariq.org/papers/investigation-of-colonic-and-whole-gut-transit-with-wireless-motility-capsule/)
- [Advances in the diagnosis and classification of gastric and intestinal motility disorders](https://scholariq.org/papers/advances-in-the-diagnosis-and-classification-of-gastric-and-intestinal-motility/)
- [Characteristics of Patients With Chronic Unexplained Nausea and Vomiting and Normal Gastric Emptying](https://scholariq.org/papers/characteristics-of-patients-with-chronic-unexplained-nausea-and-vomiting-and/)
- [Do Stool Form and Frequency Correlate With Whole-Gut and Colonic Transit? Results From a Multicenter Study in Constipated Individuals and Healthy Controls](https://scholariq.org/papers/do-stool-form-and-frequency-correlate-with-whole-gut-and-colonic-transit-results/)
- [Wireless pH‐motility capsule for colonic transit: prospective comparison with radiopaque markers in chronic constipation](https://scholariq.org/papers/wireless-ph-motility-capsule-for-colonic-transit-prospective-comparison-with/)
- [Similarities and Differences Between Diabetic and Idiopathic Gastroparesis](https://scholariq.org/papers/similarities-and-differences-between-diabetic-and-idiopathic-gastroparesis/)
- [Dietary Intake and Nutritional Deficiencies in Patients With Diabetic or Idiopathic Gastroparesis](https://scholariq.org/papers/dietary-intake-and-nutritional-deficiencies-in-patients-with-diabetic-or/)
- [Effect of Nortriptyline on Symptoms of Idiopathic Gastroparesis](https://scholariq.org/papers/effect-of-nortriptyline-on-symptoms-of-idiopathic-gastroparesis/)

## Researcher topics

- [Gastrointestinal motility and disorders](https://scholariq.org/topics/gastrointestinal-motility-and-disorders/)
- [Gastroesophageal reflux and treatments](https://scholariq.org/topics/gastroesophageal-reflux-and-treatments/)
- [Diet and metabolism studies](https://scholariq.org/topics/diet-and-metabolism-studies/)
- [Helicobacter pylori-related gastroenterology studies](https://scholariq.org/topics/helicobacter-pylori-related-gastroenterology-studies/)
- [Esophageal and GI Pathology](https://scholariq.org/topics/esophageal-and-gi-pathology/)

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Source: ScholarIQ — public research metadata, principally OpenAlex. See https://scholariq.org/sources/ for provenance and https://scholariq.org/methodology/ for what these figures mean.