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K. Ghassemi · SciRah

Researcher profile · Semantic Scholar

K. Ghassemi

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K. Ghassemi — researcher profile on SciRah

h-index: 12
Works: 77
Citations: 747

Most-cited papers

Lower GI Bleeding: Epidemiology and Management
K. Ghassemi, D. Jensen
2013Current Gastroenterology Reports159 citations Open access
Semantic Scholar
Natural history of definitive diverticular hemorrhage based upon stigmata of recent hemorrhage and colonoscopic Doppler blood flow monitoring for risk stratification and definitive hemostasis
D. Jensen, G. Ohning, T. Kovacs, R. Jutabha +3 more
2015Gastrointestinal Endoscopy92 citations Open access
Semantic Scholar
Doppler Endoscopic Probe Monitoring of Blood Flow Improves Risk Stratification and Outcomes of Patients with Severe Non-Variceal Upper Gastrointestinal Hemorrhage
D. Jensen, T. Kovacs, G. Ohning, K. Ghassemi +5 more
2017Gastroenterology87 citations Open access
Semantic Scholar
Lung Transplant Outcomes in Systemic Sclerosis with Significant Esophageal Dysfunction. A Comprehensive Single-Center Experience.
C. Miele, K. Schwab, R. Saggar, E. Duffy +30 more
2016Annals of the American Thoracic Society71 citations Open access
Semantic Scholar
Doppler Endoscopic Probe as a Guide to Risk Stratification and Definitive Hemostasis of Peptic Ulcer Bleeding
D. Jensen, G. Ohning, T. Kovacs, K. Ghassemi +3 more
2015Gastrointestinal Endoscopy59 citations Open access
Semantic Scholar
Trends in Esophageal Cancer Mortality and Stage at Diagnosis by Race and Ethnicity in the United States
Edgar Corona, Liu Yang, E. Esrailian, K. Ghassemi +2 more
2021Cancer Causes and Control39 citations Open access
Semantic Scholar
Severe Upper Gastrointestinal Hemorrhage from Linear Gastric Ulcers in Large Hiatal Hernias: a Large Prospective Case Series of Cameron Ulcers
M. Camus, D. Jensen, G. Ohning, T. Kovacs +5 more
2013Endoscopy30 citations Open access
Semantic Scholar
Esophageal IgG4: Clinical, Endoscopic, and Histologic Correlations in Eosinophilic Esophagitis
A. E. Pope, N. Stanzione, B. Naini, M. Garcia-Lloret +4 more
2019Journal of Pediatric Gastroenterology and Nutrition - JPGN22 citations Open access
Semantic Scholar
Evolving techniques for gastrointestinal endoscopic hemostasis treatment
K. Ghassemi, D. Jensen
2016Expert Review of Gastroenterology & Hepatology21 citations Open access
Semantic Scholar
Comparison of Three Risk Scores to Predict Outcomes of Severe Lower Gastrointestinal Bleeding
M. Camus, D. Jensen, G. Ohning, T. Kovacs +6 more
2016Journal of Clinical Gastroenterology20 citations Open access
Semantic Scholar
Gastric acid inhibition in the treatment of peptic ulcer hemorrhage
K. Ghassemi, T. Kovacs, D. Jensen
2009Current Gastroenterology Reports18 citations
Semantic Scholar
Laparotomy and intraoperative enteroscopy for obscure gastrointestinal bleeding before and after the era of video capsule endoscopy and deep enteroscopy: a tertiary center experience
Wuttiporn Manatsathit, Usah Khrucharoen, D. M. Jensen, O. Hines +6 more
2017American Journal of Surgery14 citations Open access
Semantic Scholar
Epistaxis in end stage liver disease masquerading as severe upper gastrointestinal hemorrhage.
M. Camus, D. Jensen, J. Matthews, G. Ohning +5 more
2014World Journal of Gastroenterology11 citations Open access
Semantic Scholar
A Prospective Multicenter Study Evaluating Endoscopy Competence Among Gastroenterology Trainees in the Era of the Next Accreditation System
Samuel Han, J. Obuch, Anna Duloy, R. Keswani +36 more
2020Academic medicine : journal of the Association of American Medical Colleges10 citations Open access
Semantic Scholar
Origin, Clinical Characteristics and 30-Day Outcomes of Severe Hematochezia in Cirrhotics and Non-cirrhotics
M. Camus, Vandana Khungar, D. Jensen, G. Ohning +5 more
2016Digestive Diseases and Sciences10 citations Open access
Semantic Scholar
What Does Lesion Blood Flow Tell Us About Risk Stratification and Successful Management of Non-variceal UGI Bleeding?
K. Ghassemi, D. Jensen
2017Current Gastroenterology Reports8 citations Open access
Semantic Scholar
Multiple rectal carcinoids in a patient with neurofibromatosis.
K. Ghassemi, H. Ou, B. Roth
2010Gastrointestinal Endoscopy8 citations
Semantic Scholar
Complete Resection of Ampullary Paragangliomas Confined to the Submucosa on Endoscopic Ultrasound May Be Best Achieved by Radical Surgical Resection
K. Ghassemi, G. Cortina, H. Reber, James Farrell
2009Case Reports in Gastroenterology8 citations Open access
Semantic Scholar
Endoscopic Ultrasound-Guided Fine Needle Aspiration Accurately Diagnoses Smaller Pancreatic Neuroendocrine Tumors Compared To Computer Tomography-Guided Fine Needle Aspiration.
Jeremy Wang, J. Benhammou, K. Ghassemi, Stephen Kim +3 more
2017Journal of Gastroenterology Pancreatology & Liver Disorders7 citations Open access
Semantic Scholar
Sa1632 Urgent Capsule Endoscopy for Bleeding Site Localization & Lesion Diagnosis of Patients With Severe Hematochezia
M. Camus, D. Jensen, G. Ohning, T. Kovacs +2 more
20137 citations
Semantic Scholar
339 WHY OVER-THE-SCOPE-CLIP IS POTENTIALLY MORE EFFECTIVE THAN STANDARD ENDOSCOPIC HEMOSTASIS AS PRIMARY TREATMENT OF SEVERE NON-VARICEAL UPPER GASTROINTESTINAL BLEEDING
D. Jensen, T. Kovacs, K. Ghassemi, M. Kaneshiro +2 more
2019Gastrointestinal Endoscopy6 citations
Semantic Scholar
The Cutting Edge: Doppler Probe in Guiding Endoscopic Hemostasis.
K. Ghassemi, D. Jensen
2018Gastrointestinal Endoscopy Clinics of North America5 citations
Semantic Scholar
Sa1705 Flat Spots Are Unrecognized as Stigmata for Diagnoses of Definitive Diverticular Hemorrhage in the Colon
D. Jensen, M. Jensen, T. Kovacs, K. Ghassemi +5 more
20174 citations
Semantic Scholar
Is Hemostasis with Doppler Endoscopic Probe Guidance an Improvement Compared to Visually Guide Treatment of Severe Ulcer Hemorrhage
D. Jensen, M. Jensen, D. Markovic, J. Gornbein +7 more
20173 citations
Semantic Scholar
901b Randomized Controlled Trial (RCT) of Doppler Endoscopic Probe (DEP) for Blood Flow Detection in Severe Non-Variceal UGI Hemorrhage (NVUGIH)
D. Jensen, T. Kovacs, G. Ohning, K. Ghassemi +6 more
20153 citations
Semantic Scholar
1172 How to Find, Diagnose and Treat Definitive Diverticular Hemorrhage During Urgent Colonoscopy in Patients With Severe Hematochezia: Results & Outcomes of a Large Prospective Study
D. Jensen, G. Ohning, T. Kovacs, R. Jutabha +3 more
20123 citations
Semantic Scholar
S927 Risk of Gastric Food Retention With Glucagon-like Peptide 1 Receptor Agonists versus Diabetes Mellitus: A Case-Control Study From a Large Tertiary Care Health System
Firas Bahdi, V. Bachu, Vahagn Aldzhyan, G. Villanueva +6 more
2024American Journal of Gastroenterology2 citations
Semantic Scholar
577 Randomized Controlled Trial (RCT) of Over-the-Scope Clip (OTSC) as Initial Endoscopic Treatment of Severe Non-Variceal Upper Gastrointestinal Bleeding (NVUGIB)
D. Jensen, T. Kovacs, K. Ghassemi, M. Kaneshiro +1 more
2019American Journal of Gastroenterology2 citations
Semantic Scholar
A Multi-Disciplinary Cancer Program Enhances Hereditary Colorectal Cancer Detection
E. O'Leary, E. Larson, Z. Wainberg, M. Russell +6 more
20142 citations
Semantic Scholar
Mo1034 Natural History of Definitive Diverticular Hemorrhage Based Upon Stigmata of Recent Hemorrhage and Doppler Blood Flow Monitoring
D. Jensen, G. Ohning, T. Kovacs, R. Jutabha +3 more
20122 citations
Semantic Scholar
Gastrointestinal Causes of Anemia and Occult Bleeding
K. Ghassemi, D. Jensen, R. Jutabha
20122 citations
Semantic Scholar
S850 Bowel Preparation Quality and Colonoscopy Safety With Glucagon-Like Peptide 1 Receptor Agonists vs Diabetes Mellitus: A Case-Control Study From a Large Tertiary Care Health System
V. Bachu, Firas Bahdi, G. Villanueva, Songjingyi Liang +6 more
2024American Journal of Gastroenterology1 citations
Semantic Scholar
S2904 History Matters: A Rare Case of Rectosigmoid Endometriosis Disguised as Colorectal Malignancy
Pham Nguyen, Kirstin Peters, Janice Oh, K. Ghassemi
2024American Journal of Gastroenterology1 citations
Semantic Scholar
A Prospective Multicenter Study Evaluating Endoscopy Competence Among Gastroenterology Trainees in the Era of the Next Accreditation System (NAS) - The EnCompAS Study
Samuel Han, J. Obuch, R. Keswani, Matthew D. Hall +31 more
2018American Journal of Gastroenterology1 citations
Semantic Scholar
A Case of Wernickeʼs Encephalopathy Presenting with Upper Gastrointestinal Symptoms and Abnormal Esophageal Manometry: 1698
D. Ehrlich, A. Thaker, M. Dahodwala, K. Ghassemi
20161 citations
Semantic Scholar
A Sodium Channel Myotonia Presenting with Intermittent Dysphagia as a Manifestation of a Rare SCN4A Variant
J. Benhammou, Jennifer L. Phan, Ha-Ne Lee, K. Ghassemi +3 more
2016Journal of Molecular Neuroscience1 citations Open access
Semantic Scholar
Sa1736 Differences in Diagnoses, Prevalence, and Outcomes of Definitive, Presumptive, and Incidental Diverticular Hemorrhage
D. Jensen, G. Ohning, T. Kovacs, K. Ghassemi +4 more
20161 citations
Semantic Scholar
718 Randomized Controlled Trial (RCT) of Doppler Endoscopic Probe (DEP) Assisted Treatment Compared to Standard Hemostasis of Severe Variceal or Portal Hypertensive Lesion UGI Bleeding
D. Jensen, T. Kovacs, G. Ohning, K. Ghassemi +6 more
20161 citations
Semantic Scholar
469 Reassessment of Ulcer Bleeds With Adherent Clots Using Arterial Blood Flow As a Guide to Definitive Hemostasis
D. Jensen, T. Kovacs, G. Ohning, K. Ghassemi +3 more
20151 citations
Semantic Scholar
585 Doppler Ultrasound Probe (DUP) Detection of Arterial Blood Flow in Severe Delayed Post-Polypectomy Induced Ulcer Hemorrhage (Ppiuh): Relationship to Stigmata & Implications for Primary Prevention
G. Ohning, K. Ghassemi, D. Jensen, T. Kovacs +3 more
20131 citations
Semantic Scholar
Mo1156 Location of Bleeding Sites and Diagnoses are Different in Cirrhotics and Noncirrhotics Presenting With Severe Hematochezia
Vandana Khungar, M. Camus, D. Jensen, G. Ohning +5 more
20121 citations
Semantic Scholar
Uses of probe-based confocal laser endomicroscopy: responses to a question to practitioners.
Navin Paul, K. Ghassemi
2011World Journal of Gastroenterology1 citations Open access
Semantic Scholar
231 Flat Spots in Peptic Ulcer Bleeding (PUB's) - Some Have a High Risk of Rebleeding
D. Jensen, T. Kovacs, G. Ohning, R. Jutabha +3 more
20111 citations
Semantic Scholar
Gastric MALT Lymphoma Is a Histologically Pan-Gastric Disease Independent of Dominant Endoscopic Findings
K. Ghassemi, J. Said, James Farrell, W. Weinstein
20071 citations
Semantic Scholar
The Impact of Glucagon-Like Peptide 1 Receptor Agonists Versus Diabetes Mellitus on Endoscopic Procedures: A Case-Control Study From a Large Tertiary Care Health System.
Firas Bahdi, V. Bachu, Vahagn Aldzhyan, G. Villanueva +7 more
2026Journal of Clinical Gastroenterology0 citations
Semantic Scholar
The Impact of Neoadjuvant Chemoradiation Therapy on Non-Tumorous Barrett’s Dysplasia of the Esophagus: A Multicenter Cohort Study
V. Bachu, Jay M. Lee, Han-Lin L. Wang, Phillip Kozan +5 more
2025Journal of Clinical Medicine0 citations
Semantic Scholar
Su1038 IMPLEMENTATION OF A STANDARDIZED ORDER PANEL FOR GASTROINTESTINAL BLEEDING ADMISSIONS: AN INFORMATICS-BASED QUALITY IMPROVEMENT INITIATIVE
Wendi G. Lebrett, E. Lin, S. Lowe, K. Ghassemi +1 more
2024Gastroenterology0 citations
Semantic Scholar
Su1042 IMPROVING RATES OF PRE-PROCEDURAL DIAGNOSTIC WORKUP BEFORE ANTI-REFLUX PROCEDURES
A. Myint, S. Divakaran, Jayraan Badiee, F. May +1 more
2024Gastroenterology0 citations
Semantic Scholar
Developing an electronic health record measure of low-value esophagogastroduodenoscopy for GERD at a large academic health system
C. Reynolds, Vishnu Nair, C. Villaflores, Katherine Dominguez +10 more
2023BMJ Open Quality0 citations Open access
Semantic Scholar
Approach to the patient with gastrointestinal bleeding
K. Ghassemi, D. Jensen
2022Yamada's Textbook of Gastroenterology0 citations
Semantic Scholar

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D. Jensen — researcher profile on SciRah
T. Kovacs×23
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T. Kovacs — researcher profile on SciRah
G. Ohning×20
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G. Ohning — researcher profile on SciRah
G. Dulai×20
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G. Machicado — researcher profile on SciRah

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R. Jutabha — researcher profile on SciRah

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A. Sedarat — researcher profile on SciRah

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J. Gornbein — researcher profile on SciRah

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M. Camus — researcher profile on SciRah

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M. Kaneshiro — researcher profile on SciRah

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V. Bachu — researcher profile on SciRah

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Danny Issa — researcher profile on SciRah