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Daniel R Ludwig

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Articles 80
Citations 603
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Recent Articles
1.
Hoegger M, Fraum T, Stephen V, Ludwig D, Itani M, Lanier M, et al.
Radiographics . 2025 Feb; 45(3):e240154. PMID: 39977353
No abstract available.
2.
Adamo R, Lam E, Salameh J, van der Pol C, Goins S, Dawit H, et al.
Can Assoc Radiol J . 2024 Dec; :8465371241306297. PMID: 39733353
Guidelines suggest the Liver Imaging Reporting and Data System (LI-RADS) may not be applicable for some populations at risk for hepatocellular carcinoma (HCC). However, data assessing the association of HCC...
3.
Khot R, Ganeshan D, Sundaram K, Depetris J, Ludwig D
Abdom Radiol (NY) . 2024 Dec; PMID: 39722043
Biliary and peribiliary cystic lesions represent a diverse group of abnormalities, often discovered incidentally during imaging for unrelated conditions. These lesions, typically asymptomatic, necessitate precise imaging modalities to characterize their...
4.
Strnad B, Konstantinoff K, Ludwig D
Radiol Clin North Am . 2024 Nov; 63(1):45-55. PMID: 39510662
Although ultrasound is the initial imaging modality of choice in patients with right upper quadrant pain or suspected biliary obstruction, a number of challenges in clinical practice limit its utility...
5.
Shetty A, Fraum T, Ludwig D, Itani M, Rajput M, Strnad B, et al.
Radiographics . 2024 Oct; 44(11):e240047. PMID: 39446611
The inferior mesenteric artery (IMA) and inferior mesenteric vein (IMV) supply and drain blood from the distal colon and rectum, respectively. Routinely imaged at cross-sectional imaging of the abdomen and...
6.
Ludwig D, Strnad B, Shetty A, Tsai R, Mellnick V
Curr Probl Diagn Radiol . 2024 Oct; 54(2):179-184. PMID: 39370352
Objectives: Acute appendicitis is a common surgical condition which is usually diagnosed on CT in adult patients, though MRI is frequently used as a first-line diagnostic test in pregnant patients...
7.
Zulfiqar M, Sugi M, Venkatesh S, Loh J, Ludwig D, Ballard D, et al.
Radiographics . 2024 Oct; 44(11):e240031. PMID: 39361529
Ischemic cholangiopathy (IC) is the leading cause of inferior long-term outcomes following donation after circulatory death (DCD) liver transplant. Biliary strictures related to IC are nonanastomotic strictures (NASs) by definition...
8.
Konstantinoff K, Ludwig D, Sharbidre K, Arif-Tiwari H, Itani M
Abdom Radiol (NY) . 2024 Sep; 50(2):916-935. PMID: 39259353
The radiologic diagnosis of biliary disease can be challenging due to atypical or delayed presentation, rare or less common entities, and imaging overlap of benign and malignant processes. Establishing a...
9.
Khot R, Shelman N, Ludwig D, Nair R, Anderson M, Venkatesh S, et al.
Abdom Radiol (NY) . 2024 Jul; 50(1):152-168. PMID: 38954003
Hepatic ductopenia is a pathologic diagnosis characterized by a decrease in the number of intrahepatic bile ducts as a consequence of various underlying etiologies. Some etiologies, such as primary sclerosing...
10.
Prado E, Law C, Rowan C, Osman A, Gore E, Ballard D, et al.
J Crohns Colitis . 2024 Jun; PMID: 38935558
Background & Aims: The Lemann Index (LI), an endpoint to measure cumulative structural bowel damage in Crohn's disease (CD), has been recently updated and validated. We applied this to investigate...