# Aura Care Centre > Excellence in Healthcare, Every Step of the Way. > Generated by All in One SEO v5.0.3, this is an llms.txt file, used by LLMs to index the site. ## Sitemaps - [XML Sitemap](https://auracarecentre.com/sitemap.xml): Contains all public & indexable URLs for this website. ## Posts - [The Marvel of Magnetic Fields: The Fascinating History & Facts of MRI](https://auracarecentre.com/the-history-and-science-of-mri-scans/): Discovered in the 1970s and first used on humans in 1977, MRI technology revolutionized how we see soft tissues without exposing patients to ionizing radiation. - [Ultrasound & Sonography: How High-Frequency Sound Echoes Changed Medicine](https://auracarecentre.com/ultrasound-sonography-how-high-frequency-sound-echoes-changed-medicine/): From wartime submarine sonar to pregnancy checks, ultrasound uses high-frequency sound wave reflections to compile safe, real-time dynamic body imaging. - [The 3D Vision of Godfrey Hounsfield: The Evolution of the CT Scan](https://auracarecentre.com/the-3d-vision-of-godfrey-hounsfield-the-evolution-of-the-ct-scan/): By stitching multiple X-ray slices into a 3D reconstruction, CT scans made immediate internal diagnostics a reality in 1972, with research funded by Beatles sales. - [Level 2 Anomaly Scan: What It Checks & When to Get It](https://auracarecentre.com/level-2-anomaly-scan-pregnancy/): The level 2 anomaly scan (18–22 weeks) checks your baby's brain, heart, spine and organs. Learn what's checked, how to prepare, and what happens next. - [TVS Scan Preparation: A Complete Patient Guide](https://auracarecentre.com/tvs-scan-preparation-guide/): Preparing for a transvaginal (TVS) ultrasound? Learn what to expect, how to prepare, and get answers to common questions in plain language. - [Whole Abdomen Ultrasound: Fasting & Prep Guide](https://auracarecentre.com/whole-abdomen-ultrasound-fasting-preparation/): How long should you fast before a whole abdomen ultrasound? Learn the fasting rules, water guidelines, and what the scan covers. - [Brain MRI Cost in Gurugram: What Affects the Price](https://auracarecentre.com/brain-mri-cost-gurugram/): Wondering about brain MRI costs in Gurugram? Understand the factors that affect pricing — 1.5T vs 3T, contrast, sequences, and more. - [Color Doppler Test: Arterial vs Venous Studies](https://auracarecentre.com/color-doppler-arterial-vs-venous/): What's the difference between arterial and venous Doppler studies? A plain-language guide to what each test evaluates and how to prepare. - [HRCT Chest Scan: What It Shows & When It's Done](https://auracarecentre.com/hrct-chest-scan-explained/): What does an HRCT chest scan show? Learn how high-resolution CT images the lungs and when doctors commonly recommend it. - [3D/4D Ultrasound vs 2D Ultrasound: Key Differences](https://auracarecentre.com/3d-4d-ultrasound-vs-2d-ultrasound/): Confused between 2D, 3D and 4D ultrasound? Learn how they differ, what each shows, and when doctors recommend each type. - [Silent 3T MRI: A Calmer Scan for Claustrophobic Patients](https://auracarecentre.com/silent-3t-mri-claustrophobic-patients/): Nervous about MRI noise and closed spaces? Learn how Silent 3T MRI technology makes scans quieter and more comfortable. - [Thyroid Profile Test: Understanding Your T3, T4, TSH Report](https://auracarecentre.com/thyroid-profile-test-t3-t4-tsh-report/): What do T3, T4 and TSH on your thyroid report actually mean? A plain-language guide to reading your thyroid profile. - [HbA1c Test: What Your 3-Month Blood Sugar Report Means](https://auracarecentre.com/hba1c-test-blood-sugar-report/): What does your HbA1c percentage actually reveal? Understand this key diabetes marker and what affects the result. - [Liver Function Test (LFT): What Each Marker Means](https://auracarecentre.com/liver-function-test-lft-markers/): ALT, AST, bilirubin, albumin — what do LFT markers actually measure? A plain-language explainer for patients. - [Kidney Function Test (KFT): Key Markers Explained](https://auracarecentre.com/kidney-function-test-kft-markers/): Creatinine, urea, eGFR, electrolytes — understand what each kidney function test marker tells you and your doctor. - [Vitamin D and B12 Deficiency: Signs and When to Get Tested](https://auracarecentre.com/vitamin-d-b12-deficiency-signs-testing/): Low vitamin D and B12 are common in India. Learn the common signs, who is at risk, and when a blood test may be appropriate. Talk to your doctor first. - [Dengue NS1 Antigen Test: When and Why It's Done](https://auracarecentre.com/dengue-ns1-antigen-test-when-why/): The dengue NS1 test detects infection in the first few days of fever. Learn when doctors order it, how it differs from IgG/IgM tests, and what to expect. - [Full Body Health Checkup: What's Included and How Often](https://auracarecentre.com/full-body-health-checkup-whats-included-how-often/): What's actually included in a full body health checkup? Learn the typical tests, who needs one, and how often to repeat it — in plain language. - [Is a CT Scan Safe? Radiation Dose in Modern Scanners](https://auracarecentre.com/is-ct-scan-safe-radiation-dose-modern-scanners/): Worried about CT scan radiation? Learn how modern low-dose scanners work, when CT is worth it, and the safety steps every good centre follows. - [What to Expect During Your MRI Scan: A Step-by-Step Guide](https://auracarecentre.com/what-to-expect-during-mri-scan-patient-guide/): Nervous about your first MRI? This step-by-step guide walks you through preparation, the scanning experience, and after — so there are no surprises. - [Home Blood Sample Collection: How It Works and Who It's For](https://auracarecentre.com/home-blood-sample-collection-how-it-works/): Skip the centre visit — home blood sample collection brings the lab to your door. Learn how it works, who benefits most, and how to prepare. ## Pages - [Ultrasound Scans](https://auracarecentre.com/ultrasound-scans/) - [TVS Scan](https://auracarecentre.com/tvs-scan/) - [Pathology Tests](https://auracarecentre.com/pathology-tests/) - [CT Scans](https://auracarecentre.com/ct-scans/) - [MRI Scans](https://auracarecentre.com/mri-scans/) - [Rate List](https://auracarecentre.com/rate-list/) - [Our Services](https://auracarecentre.com/services/) - [Medical Blog](https://auracarecentre.com/medical-blog/) - [ICU Page](https://auracarecentre.com/inpatient-icu/) - [Health Packages Page](https://auracarecentre.com/health-packages/) - [OPD Page](https://auracarecentre.com/opd-consultations/) - [Contact Us](https://auracarecentre.com/contact/) - [FAQs](https://auracarecentre.com/faqs/) - [Partner Network](https://auracarecentre.com/partner-network/) - [About Us](https://auracarecentre.com/about-us/) ## Categories - [Ultrasound Scans](https://auracarecentre.com/category/ultrasound-scans/) - [MRI & CT Scans](https://auracarecentre.com/category/mri-ct-scans/) - [Blood Tests & Pathology](https://auracarecentre.com/category/blood-tests-pathology/) - [Health Guides](https://auracarecentre.com/category/health-guides/) ## Tags - [Medical History](https://auracarecentre.com/tag/medical-history/) - [Gurugram](https://auracarecentre.com/tag/gurugram/) - [Fetal Health](https://auracarecentre.com/tag/fetal-health/) - [Ultrasound](https://auracarecentre.com/tag/ultrasound/) - [CT Scan](https://auracarecentre.com/tag/ct-scan/) - [Home Collection](https://auracarecentre.com/tag/home-collection/) - [Blood Test](https://auracarecentre.com/tag/blood-test/) - [Doorstep Service](https://auracarecentre.com/tag/doorstep-service/) - [MRI Preparation](https://auracarecentre.com/tag/mri-preparation/) - [Patient Guide](https://auracarecentre.com/tag/patient-guide/) - [CT Safety](https://auracarecentre.com/tag/ct-safety/) - [Radiation](https://auracarecentre.com/tag/radiation/) - [Low-Dose CT](https://auracarecentre.com/tag/low-dose-ct/) - [Full Body Checkup](https://auracarecentre.com/tag/full-body-checkup/) - [Health Package](https://auracarecentre.com/tag/health-package/) - [Preventive Care](https://auracarecentre.com/tag/preventive-care/) - [Dengue](https://auracarecentre.com/tag/dengue/) - [NS1 Antigen](https://auracarecentre.com/tag/ns1-antigen/) - [Fever](https://auracarecentre.com/tag/fever/) - [Vitamin D](https://auracarecentre.com/tag/vitamin-d/) - [Vitamin B12](https://auracarecentre.com/tag/vitamin-b12/) - [Deficiency](https://auracarecentre.com/tag/deficiency/) - [Kidney Function Test](https://auracarecentre.com/tag/kidney-function-test/) - [Creatinine](https://auracarecentre.com/tag/creatinine/) - [Kidney Health](https://auracarecentre.com/tag/kidney-health/) - [Liver Function Test](https://auracarecentre.com/tag/liver-function-test/) - [ALT AST](https://auracarecentre.com/tag/alt-ast/) - [Liver Health](https://auracarecentre.com/tag/liver-health/) - [HbA1c](https://auracarecentre.com/tag/hba1c/) - [Diabetes](https://auracarecentre.com/tag/diabetes/) - [Blood Sugar](https://auracarecentre.com/tag/blood-sugar/) - [Thyroid](https://auracarecentre.com/tag/thyroid/) - [T3 T4 TSH](https://auracarecentre.com/tag/t3-t4-tsh/) - [Hormones](https://auracarecentre.com/tag/hormones/) - [Silent MRI](https://auracarecentre.com/tag/silent-mri/) - [3T MRI](https://auracarecentre.com/tag/3t-mri/) - [Claustrophobia](https://auracarecentre.com/tag/claustrophobia/) - [3D Ultrasound](https://auracarecentre.com/tag/3d-ultrasound/) - [4D Ultrasound](https://auracarecentre.com/tag/4d-ultrasound/) - [Pregnancy](https://auracarecentre.com/tag/pregnancy/) - [HRCT](https://auracarecentre.com/tag/hrct/) - [Chest CT](https://auracarecentre.com/tag/chest-ct/) - [Lungs](https://auracarecentre.com/tag/lungs/) - [Color Doppler](https://auracarecentre.com/tag/color-doppler/) - [Blood Flow](https://auracarecentre.com/tag/blood-flow/) - [Vascular](https://auracarecentre.com/tag/vascular/) - [Brain MRI](https://auracarecentre.com/tag/brain-mri/) - [Cost Guide](https://auracarecentre.com/tag/cost-guide/) - [Fasting](https://auracarecentre.com/tag/fasting/) - [Abdomen Ultrasound](https://auracarecentre.com/tag/abdomen-ultrasound/) - [Preparation](https://auracarecentre.com/tag/preparation/) - [TVS](https://auracarecentre.com/tag/tvs/) - [Women's Health](https://auracarecentre.com/tag/womens-health/) - [Level 2 Scan](https://auracarecentre.com/tag/level-2-scan/) - [MRI](https://auracarecentre.com/tag/mri/)