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Medicine

D-Index
109
Citations
40996
World Ranking
5815
National Ranking
3120

Overview

Richard W. McCallum is affiliated with Texas Tech University Health Sciences Center in the United States. Their research primarily focuses on the field of medicine, with significant contributions in gastroenterology, surgery, physiology, complementary and alternative medicine, and pharmacology.

The scientist's work covers a range of topics related to gastrointestinal health. These include:

  • Gastrointestinal motility and disorders
  • Gastroesophageal reflux and treatments
  • Diet and metabolism studies
  • Helicobacter pylori-related gastroenterology studies
  • Acupuncture treatment research studies
  • Complementary and alternative medicine studies
  • Eosinophilic esophagitis

Richard W. McCallum has published extensively in several publication venues. The most frequent venues include:

  • Gastroenterology
  • The American Journal of Gastroenterology
  • Journal of Investigative Medicine
  • Neurogastroenterology & Motility
  • Clinical Gastroenterology and Hepatology

Recent notable papers authored or co-authored by Richard W. McCallum include:

  • Functional Dyspepsia and Gastroparesis in Tertiary Care are Interchangeable Syndromes With Common Clinical and Pathologic Features, 2021, Gastroenterology
  • Autonomic function in gastroparesis and chronic unexplained nausea and vomiting: Relationship with etiology, gastric emptying, and symptom severity, 2020, Neurogastroenterology & Motility
  • Constipation in Patients With Symptoms of Gastroparesis: Analysis of Symptoms and Gastrointestinal Transit, 2020, Clinical Gastroenterology and Hepatology
  • Gastrointestinal symptoms and the severity of COVID-19: Disorders of gut-brain interaction are an outcome, 2022, Neurogastroenterology & Motility
  • Overall safety of relamorelin in adults with diabetic gastroparesis: Analysis of phase 2a and 2b trial data, 2020, Alimentary Pharmacology & Therapeutics

Frequent collaborators identified in their research include:

  • Irene Sarosiek
  • Henry P. Parkman
  • Braden Kuo
  • Madhusudan Grover
  • Pankaj J. Pasricha

Best Publications

  • Consensus recommendations for gastric emptying scintigraphy: a joint report of the American Neurogastroenterology and Motility Society and the Society of Nuclear Medicine.

    Thomas L. Abell;Michael Camilleri;Kevin Donohoe;William L. Hasler

  • Hydrogen and Methane-Based Breath Testing in Gastrointestinal Disorders: The North American Consensus

    Ali Rezaie;Michelle Buresi;Anthony Lembo;Henry Lin

  • Recommended Guidelines for the Treatment of Cancer Treatment-Induced Diarrhea

    Al B. Benson;Jaffer A. Ajani;Robert B. Catalano;Constance Engelking

  • Gastro-intestinal pacemaker having phased multi-point stimulation

    Jian Dez Chen;Richard W. McCallum;Ronald Williams;Robert Ross

  • Assessment of gastric emptying using a low fat meal: Establishment of international control values

    Gervais Tougas;Ervin Y Eaker;Thomas L Abell;Hasse Abrahamsson

  • Demography, clinical characteristics, psychological and abuse profiles, treatment, and long-term follow-up of patients with gastroparesis

    Irfan Soykan;Bulent Sivri;Irene Sarosiek;Brian Kiernan

  • Gastric electrical stimulation for medically refractory gastroparesis

    Thomas Abell;Richard W. McCallum;Michael Hocking;Kenneth Koch

  • Gastric pacing improves emptying and symptoms in patients with gastroparesis

    Richard W. McCallum;Jian De Z. Chen;Zhiyue Lin;Bruce D. Schirmer

  • Urea protects Helicobacter (Campylobacter) pylori from the bactericidal effect of acid.

    B.J. Marshall;L.J. Barrett;C. Prakash;R.W. McCallum

  • Metoclopramide: pharmacology and clinical application

    Riyad Albibi;Richard W. McCALLUM

  • Treatment of gastroparesis: a multidisciplinary clinical review

    T. L. Abell;R. K. Bernstein;T. Cutts;G. Farrugia

  • Healing of Duodenal Ulcer with an Antacid Regimen

    Walter L. Peterson;Richard A. L. Sturdevant;Harold D. Frankl;Charles T. Richardson

  • Abnormal gastric myoelectrical activity and delayed gastric emptying in patients with symptoms suggestive of gastroparesis.

    J. D. Z. Chen;Zhiyue Lin;Jie Pan;Richard W. McCallum

  • Sacral Nerve Stimulation for Fecal Incontinence: Results of a 120-Patient Prospective Multicenter Study

    Steven D. Wexner;John A. Coller;Ghislain Devroede;Tracy Hull

  • Investigation of Colonic and Whole-Gut Transit With Wireless Motility Capsule and Radiopaque Markers in Constipation

    Satish S.C. Rao;Braden Kuo;Richard W. McCallum;William D. Chey

  • Comparison of gastric emptying of a nondigestible capsule to a radio-labelled meal in healthy and gastroparetic subjects.

    B. Kuo;R. W. McCALLUM;K. L. Koch;M. D. Sitrin

  • Characteristics and Frequency of Transient Relaxations of the Lower Esophageal Sphincter in Patients With Reflux Esophagitis

    Ravinder K. Mittal;Richard W. McCallum

  • Absence of the interstitial cells of Cajal in patients with gastroparesis and correlation with clinical findings.

    Jameson Forster;Ivan Damjanov;Zhiyue Lin;Irene Sarosiek

  • Domperidone: Review of Pharmacology and Clinical Applications in Gastroenterology

    Savio C Reddymasu;Irfan Soykan;Richard W McCallum

  • Treatment of gastroparesis: a multidisciplinary clinical

    T. L. Abell;R. K. Bernstein;T. Cutts;G. Farrugia

Frequent Co-Authors

Henry P. Parkman
Henry P. Parkman Temple University
James Tonascia
James Tonascia Johns Hopkins University
Pankaj J. Pasricha
Pankaj J. Pasricha Johns Hopkins University
Satish S.C. Rao
Satish S.C. Rao Augusta University
William D. Chey
William D. Chey University of Michigan–Ann Arbor
Per M. Hellström
Per M. Hellström Uppsala University
Leonard Katz
Leonard Katz Haskins Laboratories
Richard L. Guerrant
Richard L. Guerrant University of Virginia

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