Pediatric Appendicitis Workup — Dictation, Appropriateness, and Dose for Residents
Low-dose, weight-based, IV-contrast CT of the abdomen and pelvis used when ultrasound is non-diagnostic for pediatric appendicitis. Goal is to keep…
Author: Pouyan Golshani
Founder of GigHz. Physician, builder, and deep-tech advisor exploring the intersections of advanced materials, medicine, and market strategy. I help innovators refine ideas, connect to the right stakeholders, and bring meaningful solutions to life — one signal at a time.
Pediatric MRI Brain — Dictation, Appropriateness, and Dose for Residents
Age-tailored brain MRI for pediatric patients. Modified sequences and parameters for myelination assessment, congenital anomalies, seizures, and…
Pediatric CT Brain (Trauma) — Dictation, Appropriateness, and Dose for Residents
Non-contrast CT of the pediatric brain in trauma with weight/age-based dose reduction. Used selectively per PECARN criteria — most pediatric head trauma…
Gastric Emptying Study — Dictation, Appropriateness, and Dose for Residents
Standardized 4-hour gastric emptying study using Tc-99m sulfur colloid-labeled scrambled-egg meal (Egg Beaters protocol) to quantify rate of solid gastric…
Renal MAG3 Scan — Dictation, Appropriateness, and Dose for Residents
Dynamic Tc-99m mercaptoacetyltriglycine (MAG3) renal scintigraphy with optional Lasix challenge to evaluate split renal function, assess obstructive…
HIDA Scan (Cholescintigraphy) — Dictation, Appropriateness, and Dose for Residents
Functional hepatobiliary nuclear medicine study using Tc-99m-labeled iminodiacetic acid analog (mebrofenin or disofenin) to evaluate gallbladder function…
V/Q Lung Scan — Dictation, Appropriateness, and Dose for Residents
Two-component nuclear medicine study comparing pulmonary ventilation distribution (Tc-99m DTPA aerosol or Xe-133 gas) to perfusion distribution (Tc-99m…
Breast Biopsy (Stereotactic) — Dictation, Appropriateness, and Dose for Residents
X-ray-guided needle biopsy of mammographic abnormalities not visible on ultrasound — particularly microcalcifications, architectural distortion, and…
Breast Biopsy (Ultrasound-Guided) — Dictation, Appropriateness, and Dose for Residents
Real-time ultrasound-guided core needle biopsy of a sonographically visible breast lesion, typically using a 14 G spring-loaded core needle. Most common…
Diagnostic Mammography — Dictation, Appropriateness, and Dose for Residents
Targeted mammographic evaluation of a clinical concern (palpable mass, nipple discharge, etc.) or screening callback. Customized views with spot…